aboriginal: sources/toys/gcc-uClibc.c annotate

annotate sources/toys/gcc-uClibc.c @ 435:d8e531563e35

Clean out some of the old uClibc build dir stuff nothing uses anymore.

author	Rob Landley <rob@landley.net>
date	Fri, 31 Oct 2008 00:45:57 -0500
parents	116c10067f4a
children	e9f3011ec40d

rev	line source
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	1 /* vi: set ts=4 :*/
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	2 /*
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	3 * Copyright (C) 2000 Manuel Novoa III
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	4 * Copyright (C) 2002-2003 Erik Andersen
22 775c1fdc1730 Minor cleanup on the wrapper script (much more cleanup needed before it's Rob Landley <rob@landley.net> parents: 20 diff changeset	5 * Copyright (C) 2006 Rob Landley <rob@landley.net>
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	6 *
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	7 * Wrapper to use uClibc with gcc, and make gcc relocatable.
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	8 */
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	9
16 7946bc54424b Some more work on the wrapper. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 14 diff changeset	10 #define _GNU_SOURCE
433 c7a1631711f4 Smallish wrapper cleanups, more to come. Rob Landley <rob@landley.net> parents: 403 diff changeset	11 #include <alloca.h>
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	12 #include <stdio.h>
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	13 #include <stdlib.h>
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	14 #include <stdarg.h>
76 5703436a408e Update the uClibc snapshot and make config changes it needs. Rob Landley <rob@landley.net> parents: 65 diff changeset	15 #include <string.h>
57 f393a630a5b3 Weird ordering dependency. I think it's a uClibc bug? Rob Landley <rob@landley.net> parents: 56 diff changeset	16 #include <strings.h>
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	17 #include <unistd.h>
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	18 #include <errno.h>
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	19 #include <sys/stat.h>
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	20 #include <sys/wait.h>
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	21
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	22 static char *topdir;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	23 static char static_linking[] = "-static";
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	24 static char nostdinc[] = "-nostdinc";
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	25 static char nostartfiles[] = "-nostartfiles";
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	26 static char nodefaultlibs[] = "-nodefaultlibs";
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	27 static char nostdlib[] = "-nostdlib";
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	28
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	29 // For C++
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	30 static char nostdinc_plus[] = "-nostdinc++";
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	31
390 a9a9eee9e620 Teach the wrapper script to do the libgcc_s --as-needed stuff when Rob Landley <rob@landley.net> parents: 257 diff changeset	32 #ifdef GIMME_AN_S
a9a9eee9e620 Teach the wrapper script to do the libgcc_s --as-needed stuff when Rob Landley <rob@landley.net> parents: 257 diff changeset	33 #define ADD_GCC_S() gcc_argv[argcnt++] = "-Wl,--as-needed,-lgcc_s,--no-as-needed"
a9a9eee9e620 Teach the wrapper script to do the libgcc_s --as-needed stuff when Rob Landley <rob@landley.net> parents: 257 diff changeset	34 #else
a9a9eee9e620 Teach the wrapper script to do the libgcc_s --as-needed stuff when Rob Landley <rob@landley.net> parents: 257 diff changeset	35 #define ADD_GCC_S()
a9a9eee9e620 Teach the wrapper script to do the libgcc_s --as-needed stuff when Rob Landley <rob@landley.net> parents: 257 diff changeset	36 #endif
a9a9eee9e620 Teach the wrapper script to do the libgcc_s --as-needed stuff when Rob Landley <rob@landley.net> parents: 257 diff changeset	37
a9a9eee9e620 Teach the wrapper script to do the libgcc_s --as-needed stuff when Rob Landley <rob@landley.net> parents: 257 diff changeset	38
a9a9eee9e620 Teach the wrapper script to do the libgcc_s --as-needed stuff when Rob Landley <rob@landley.net> parents: 257 diff changeset	39
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	40
14 8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	41 // Confirm that a regular file exists, and (optionally) has the executable bit.
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	42 int is_file(char *filename, int has_exe)
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	43 {
14 8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	44 // Confirm it has the executable bit set, if necessary.
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	45 if (!has_exe \|\| !access(filename, X_OK)) {
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	46 struct stat st;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	47
14 8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	48 // Confirm it exists and is not a directory.
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	49 if (!stat(filename, &st) && S_ISREG(st.st_mode)) return 1;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	50 }
14 8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	51 return 0;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	52 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	53
14 8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	54 // Find an executable in a colon-separated path
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	55
14 8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	56 char find_in_path(char path, char *filename, int has_exe)
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	57 {
14 8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	58 char *cwd = getcwd(NULL, 0);
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	59
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	60 if (index(filename, '/') && is_file(filename, has_exe))
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	61 return strdup(filename);
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	62
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	63 for (;;) {
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	64 char str, next = path ? index(path, ':') : NULL;
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	65 int len = next ? next-path : strlen(path);
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	66
64 51b8220c37e7 Make wrapper script work when /bin is a symlink to /usr/bin and the wrapper Rob Landley <rob@landley.net> parents: 63 diff changeset	67 // The +3 is a corner case: if strlen(filename) is 1, make sure we
51b8220c37e7 Make wrapper script work when /bin is a symlink to /usr/bin and the wrapper Rob Landley <rob@landley.net> parents: 63 diff changeset	68 // have enough space to append ".." to make topdir.
51b8220c37e7 Make wrapper script work when /bin is a symlink to /usr/bin and the wrapper Rob Landley <rob@landley.net> parents: 63 diff changeset	69 str = malloc(strlen(filename) + (len ? len : strlen(cwd)) + 3);
14 8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	70 if (!len) sprintf(str, "%s/%s", cwd, filename);
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	71 else {
16 7946bc54424b Some more work on the wrapper. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 14 diff changeset	72 char *str2 = str;
7946bc54424b Some more work on the wrapper. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 14 diff changeset	73
14 8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	74 strncpy(str, path, len);
16 7946bc54424b Some more work on the wrapper. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 14 diff changeset	75 str2 = str+len;
7946bc54424b Some more work on the wrapper. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 14 diff changeset	76 *(str2++) = '/';
7946bc54424b Some more work on the wrapper. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 14 diff changeset	77 strcpy(str2, filename);
14 8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	78 }
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	79
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	80 // If it's not a directory, return it.
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	81 if (is_file(str, has_exe)) return str;
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	82 else free(str);
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	83
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	84 if (!next) break;
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	85 path += len;
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	86 path++;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	87 }
14 8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	88 free(cwd);
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	89
14 8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	90 return NULL;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	91 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	92
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	93 int main(int argc, char **argv)
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	94 {
435 d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	95 int linking = 1, use_static_linking = 0;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	96 int use_stdinc = 1, use_start = 1, use_stdlib = 1, use_pic = 0;
435 d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	97 int source_count = 0, verbose = 0;
434 116c10067f4a Replace variable "n" with something greppable. Rob Landley <rob@landley.net> parents: 433 diff changeset	98 int i, argcnt, liblen, lplen, sawM = 0, sawdotoa = 0, sawcES = 0;
16 7946bc54424b Some more work on the wrapper. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 14 diff changeset	99 char gcc_argv, libraries, **libpath;
435 d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	100 char dlstr, incstr, devprefix, libstr;
d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	101 char cc, rpath_link, rpath, uClibc_inc, *our_lib_path[2];
d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	102 char crt0_path, crtbegin_path[2], *crtend_path[2];
42 7b0f34fbc35a Fix inappropriate activation of profiling support, and add environment variable Rob Landley <rob@landley.net> parents: 30 diff changeset	103 char *debug_wrapper=getenv("DEBUG_WRAPPER");
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	104
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	105 // For C++
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	106
435 d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	107 char crti_path, crtn_path, *cpp = NULL;
14 8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	108 int len, ctor_dtor = 1, cplusplus = 0, use_nostdinc_plus = 0;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	109
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	110 // For profiling
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	111 int profile = 0;
435 d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	112 char *gcrt1_path;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	113
42 7b0f34fbc35a Fix inappropriate activation of profiling support, and add environment variable Rob Landley <rob@landley.net> parents: 30 diff changeset	114 if(debug_wrapper) {
217 01fd30185476 Use fprintf(stderr,...) instead of dprintf(2,...) to be more portable. Rob Landley <rob@landley.net> parents: 76 diff changeset	115 fprintf(stderr,"incoming: ");
433 c7a1631711f4 Smallish wrapper cleanups, more to come. Rob Landley <rob@landley.net> parents: 403 diff changeset	116 for(gcc_argv=argv;*gcc_argv;gcc_argv++)
c7a1631711f4 Smallish wrapper cleanups, more to come. Rob Landley <rob@landley.net> parents: 403 diff changeset	117 fprintf(stderr,"%s ",*gcc_argv);
217 01fd30185476 Use fprintf(stderr,...) instead of dprintf(2,...) to be more portable. Rob Landley <rob@landley.net> parents: 76 diff changeset	118 fprintf(stderr,"\n\n");
42 7b0f34fbc35a Fix inappropriate activation of profiling support, and add environment variable Rob Landley <rob@landley.net> parents: 30 diff changeset	119 }
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	120
a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	121 // Allocate space for new command line
433 c7a1631711f4 Smallish wrapper cleanups, more to come. Rob Landley <rob@landley.net> parents: 403 diff changeset	122 gcc_argv = alloca(sizeof(char) (argc + 128));
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	123
14 8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	124 // What directory is the wrapper script in?
16 7946bc54424b Some more work on the wrapper. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 14 diff changeset	125 if(!(topdir = find_in_path(getenv("PATH"), argv[0], 1))) {
14 8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	126 fprintf(stderr, "can't find %s in $PATH\n", argv[0]);
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	127 exit(1);
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	128 } else {
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	129 char path = getenv("PATH"), temp;
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	130
64 51b8220c37e7 Make wrapper script work when /bin is a symlink to /usr/bin and the wrapper Rob Landley <rob@landley.net> parents: 63 diff changeset	131 // Add that directory to the start of $PATH. (Better safe than sorry.)
16 7946bc54424b Some more work on the wrapper. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 14 diff changeset	132 *rindex(topdir,'/') = 0;
257 d37e39370d39 Fix cross compiler toolchain to be properly relocatable on x86-64 host. Rob Landley <rob@landley.net> parents: 217 diff changeset	133 temp = malloc(5+strlen(topdir)+1+strlen(topdir)+14+strlen(path)+1);
d37e39370d39 Fix cross compiler toolchain to be properly relocatable on x86-64 host. Rob Landley <rob@landley.net> parents: 217 diff changeset	134 sprintf(temp,"PATH=%s:%s/../tools/bin:%s",topdir,topdir,path);
14 8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	135 putenv(temp);
16 7946bc54424b Some more work on the wrapper. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 14 diff changeset	136
64 51b8220c37e7 Make wrapper script work when /bin is a symlink to /usr/bin and the wrapper Rob Landley <rob@landley.net> parents: 63 diff changeset	137 // The directory above the wrapper script should have include, gcc,
65 79295919b775 Ok, when appending .. instead of truncating at /, remember the "stop truncating" Rob Landley <rob@landley.net> parents: 64 diff changeset	138 // and lib directories. However, the script could have a symlink
79295919b775 Ok, when appending .. instead of truncating at /, remember the "stop truncating" Rob Landley <rob@landley.net> parents: 64 diff changeset	139 // pointing to its directory (ala /bin -> /usr/bin), so append ".."
79295919b775 Ok, when appending .. instead of truncating at /, remember the "stop truncating" Rob Landley <rob@landley.net> parents: 64 diff changeset	140 // instead of trucating the path.
79295919b775 Ok, when appending .. instead of truncating at /, remember the "stop truncating" Rob Landley <rob@landley.net> parents: 64 diff changeset	141 strcat(topdir,"/..");
14 8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	142 }
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	143
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	144 // What's the name of the C compiler we're wrapping? (It may have a
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	145 // cross-prefix.)
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	146 cc = getenv("UCLIBC_CC");
390 a9a9eee9e620 Teach the wrapper script to do the libgcc_s --as-needed stuff when Rob Landley <rob@landley.net> parents: 257 diff changeset	147 if (!cc) cc = GCC_UNWRAPPED_NAME;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	148
16 7946bc54424b Some more work on the wrapper. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 14 diff changeset	149
14 8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	150 // Check end of name, since there could be a cross-prefix on the thing
8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	151 len = strlen(argv[0]);
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	152 if (!strcmp(argv[0]+len-2, "ld")) {
433 c7a1631711f4 Smallish wrapper cleanups, more to come. Rob Landley <rob@landley.net> parents: 403 diff changeset	153
c7a1631711f4 Smallish wrapper cleanups, more to come. Rob Landley <rob@landley.net> parents: 403 diff changeset	154 // TODO: put support for wrapping the linker here.
c7a1631711f4 Smallish wrapper cleanups, more to come. Rob Landley <rob@landley.net> parents: 403 diff changeset	155
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	156 // Wrapping the c++ compiler?
433 c7a1631711f4 Smallish wrapper cleanups, more to come. Rob Landley <rob@landley.net> parents: 403 diff changeset	157 } else if (!strcmp(argv[0]+len-2, "++")) {
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	158 len = strlen(cc);
433 c7a1631711f4 Smallish wrapper cleanups, more to come. Rob Landley <rob@landley.net> parents: 403 diff changeset	159 cpp = alloca(len+1);
c7a1631711f4 Smallish wrapper cleanups, more to come. Rob Landley <rob@landley.net> parents: 403 diff changeset	160 strcpy(cpp, cc);
c7a1631711f4 Smallish wrapper cleanups, more to come. Rob Landley <rob@landley.net> parents: 403 diff changeset	161 cpp[len-1]='+';
c7a1631711f4 Smallish wrapper cleanups, more to come. Rob Landley <rob@landley.net> parents: 403 diff changeset	162 cpp[len-2]='+';
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	163 cplusplus = 1;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	164 use_nostdinc_plus = 1;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	165 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	166
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	167 devprefix = getenv("UCLIBC_DEVEL_PREFIX");
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	168 if (!devprefix) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	169 devprefix = topdir;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	170 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	171
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	172 incstr = getenv("UCLIBC_GCC_INC");
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	173 libstr = getenv("UCLIBC_GCC_LIB");
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	174
435 d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	175 asprintf(&rpath_link,"-Wl,-rpath-link,%s/lib", devprefix);
d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	176 asprintf(&rpath, "-Wl,-rpath,%s/lib", devprefix);
d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	177 asprintf(&uClibc_inc, "%s/include/", devprefix);
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	178
435 d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	179 asprintf(&crt0_path, "%s/lib/crt1.o", devprefix);
d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	180 asprintf(&crti_path, "%s/lib/crti.o", devprefix);
d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	181 asprintf(&crtn_path, "%s/lib/crtn.o", devprefix);
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	182
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	183 // profiling
435 d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	184 asprintf(&gcrt1_path, "%s/lib/gcrt1.o", devprefix);
18 eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 16 diff changeset	185 asprintf(our_lib_path, "-L%s/lib", devprefix);
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	186
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	187 // Figure out where the dynamic linker is.
63 89cf9497824e Teach the native build about ld-uClibc.so.0 can living in /tools. Rob Landley <rob@landley.net> parents: 57 diff changeset	188 dlstr = getenv("UCLIBC_DYNAMIC_LINKER");
89cf9497824e Teach the native build about ld-uClibc.so.0 can living in /tools. Rob Landley <rob@landley.net> parents: 57 diff changeset	189 if (!dlstr) dlstr = "/lib/ld-uClibc.so.0";
89cf9497824e Teach the native build about ld-uClibc.so.0 can living in /tools. Rob Landley <rob@landley.net> parents: 57 diff changeset	190 asprintf(&dlstr, "-Wl,--dynamic-linker,%s", dlstr);
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	191
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	192 liblen = 0;
433 c7a1631711f4 Smallish wrapper cleanups, more to come. Rob Landley <rob@landley.net> parents: 403 diff changeset	193 libraries = alloca(sizeof(char) (argc));
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	194 libraries[liblen] = '\0';
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	195
434 116c10067f4a Replace variable "n" with something greppable. Rob Landley <rob@landley.net> parents: 433 diff changeset	196 lplen = 0;
433 c7a1631711f4 Smallish wrapper cleanups, more to come. Rob Landley <rob@landley.net> parents: 403 diff changeset	197 libpath = alloca(sizeof(char) (argc));
434 116c10067f4a Replace variable "n" with something greppable. Rob Landley <rob@landley.net> parents: 433 diff changeset	198 libpath[lplen] = '\0';
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	199
18 eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 16 diff changeset	200 // Parse the incoming gcc arguments.
eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 16 diff changeset	201
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	202 for ( i = 1 ; i < argc ; i++ ) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	203 if (argv[i][0] == '-' && argv[i][1]) { /* option */
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	204 switch (argv[i][1]) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	205 case 'c': /* compile or assemble */
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	206 case 'S': /* generate assembler code */
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	207 case 'E': /* preprocess only */
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	208 case 'M': /* generate dependencies */
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	209 linking = 0;
18 eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 16 diff changeset	210 if (argv[i][1] == 'M') sawM = 1;
eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 16 diff changeset	211 else sawcES = 1;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	212 break;
18 eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 16 diff changeset	213
eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 16 diff changeset	214 case 'L': /* library path */
434 116c10067f4a Replace variable "n" with something greppable. Rob Landley <rob@landley.net> parents: 433 diff changeset	215 libpath[lplen++] = argv[i];
116c10067f4a Replace variable "n" with something greppable. Rob Landley <rob@landley.net> parents: 433 diff changeset	216 libpath[lplen] = '\0';
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	217 if (argv[i][2] == 0) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	218 argv[i] = '\0';
434 116c10067f4a Replace variable "n" with something greppable. Rob Landley <rob@landley.net> parents: 433 diff changeset	219 libpath[lplen++] = argv[++i];
116c10067f4a Replace variable "n" with something greppable. Rob Landley <rob@landley.net> parents: 433 diff changeset	220 libpath[lplen] = '\0';
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	221 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	222 argv[i] = '\0';
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	223 break;
18 eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 16 diff changeset	224
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	225 case 'l': /* library */
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	226 libraries[liblen++] = argv[i];
a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	227 libraries[liblen] = '\0';
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	228 argv[i] = '\0';
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	229 break;
18 eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 16 diff changeset	230
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	231 case 'v': /* verbose */
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	232 if (argv[i][2] == 0) verbose = 1;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	233 printf("Invoked as %s\n", argv[0]);
16 7946bc54424b Some more work on the wrapper. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 14 diff changeset	234 printf("Reference path: %s\n", topdir);
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	235 break;
18 eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 16 diff changeset	236
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	237 case 'n':
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	238 if (strcmp(nostdinc,argv[i]) == 0) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	239 use_stdinc = 0;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	240 } else if (strcmp(nostartfiles,argv[i]) == 0) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	241 ctor_dtor = 0;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	242 use_start = 0;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	243 } else if (strcmp(nodefaultlibs,argv[i]) == 0) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	244 use_stdlib = 0;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	245 argv[i] = '\0';
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	246 } else if (strcmp(nostdlib,argv[i]) == 0) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	247 ctor_dtor = 0;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	248 use_start = 0;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	249 use_stdlib = 0;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	250 } else if (strcmp(nostdinc_plus,argv[i]) == 0) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	251 if (cplusplus==1) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	252 use_nostdinc_plus = 0;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	253 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	254 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	255 break;
18 eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 16 diff changeset	256
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	257 case 's':
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	258 if (strstr(argv[i],static_linking) != NULL) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	259 use_static_linking = 1;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	260 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	261 if (strcmp("-shared",argv[i]) == 0) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	262 use_start = 0;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	263 use_pic = 1;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	264 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	265 break;
18 eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 16 diff changeset	266
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	267 case 'W': /* -static could be passed directly to ld */
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	268 if (strncmp("-Wl,",argv[i],4) == 0) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	269 if (strstr(argv[i],static_linking) != 0) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	270 use_static_linking = 1;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	271 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	272 if (strstr(argv[i],"--dynamic-linker") != 0) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	273 dlstr = 0;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	274 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	275 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	276 break;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	277
20 44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	278 case 'p':
29 db08bdb5e9de The poor design of the gcc command line never ceases to amaze. Notice how Rob Landley <rob@landley.net> parents: 28 diff changeset	279 wow_this_sucks:
20 44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	280 if (!strncmp("-print-",argv[i],7)) {
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	281 char temp, temp2;
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	282 int itemp, showall = 0;
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	283
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	284 temp = argv[i]+7;
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	285 if (!strcmp(temp, "search-dirs")) {
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	286 printf("install: %s/\n",devprefix);
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	287 printf("programs: %s\n",getenv("PATH"));
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	288 printf("libraries: ");
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	289 temp2 = "";
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	290 showall = 1;
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	291 } else if (!strncmp(temp, "file-name=", 10))
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	292 temp2 = temp+10;
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	293 else if (!strcmp(temp, "libgcc-file-name"))
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	294 temp2="libgcc.a";
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	295 else break;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	296
20 44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	297 // Find this entry in the library path.
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	298 for(itemp=0;;itemp++) {
434 116c10067f4a Replace variable "n" with something greppable. Rob Landley <rob@landley.net> parents: 433 diff changeset	299 if (itemp == lplen) {
20 44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	300 asprintf(&temp, "%s/gcc/lib/%s", devprefix, temp2);
434 116c10067f4a Replace variable "n" with something greppable. Rob Landley <rob@landley.net> parents: 433 diff changeset	301 } else if (itemp == lplen+1) {
20 44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	302 // This is so "include" finds the gcc internal
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	303 // include dir. The uClibc build needs this.
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	304 asprintf(&temp, "%s/gcc/%s", devprefix, temp2);
434 116c10067f4a Replace variable "n" with something greppable. Rob Landley <rob@landley.net> parents: 433 diff changeset	305 } else if (itemp == lplen+2) {
20 44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	306 temp = temp2;
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	307 break;
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	308 } else {
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	309 asprintf(&temp, "%s/%s", libpath[itemp],
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	310 temp2);
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	311 }
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	312 if (showall) printf(":%s"+(itemp?0:1), temp);
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	313 else if (!access(temp, F_OK)) break;
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	314 }
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	315
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	316 printf("%s\n"+(showall ? 2 : 0), temp);
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	317 exit(0);
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	318
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs, Rob Landley <rob@landley.net> parents: 19 diff changeset	319 // Profiling.
42 7b0f34fbc35a Fix inappropriate activation of profiling support, and add environment variable Rob Landley <rob@landley.net> parents: 30 diff changeset	320 } else if (!strcmp("-pg",argv[i])) profile = 1;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	321 break;
18 eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 16 diff changeset	322
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	323 case 'f':
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	324 /* Check if we are doing PIC */
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	325 if (strcmp("-fPIC",argv[i]) == 0) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	326 use_pic = 1;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	327 } else if (strcmp("-fpic",argv[i]) == 0) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	328 use_pic = 1;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	329
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	330 // profiling
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	331 } else if (strcmp("-fprofile-arcs",argv[i]) == 0) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	332 profile = 1;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	333 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	334 break;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	335
19 b5ffd82d9ae5 Two problems: 1) Needed to parse -print-file-name= to make the uClibc build Rob Landley <rob@landley.net> parents: 18 diff changeset	336 // --longopts
b5ffd82d9ae5 Two problems: 1) Needed to parse -print-file-name= to make the uClibc build Rob Landley <rob@landley.net> parents: 18 diff changeset	337
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	338 case '-':
29 db08bdb5e9de The poor design of the gcc command line never ceases to amaze. Notice how Rob Landley <rob@landley.net> parents: 28 diff changeset	339 if (!strncmp(argv[i],"--print-",8)) {
db08bdb5e9de The poor design of the gcc command line never ceases to amaze. Notice how Rob Landley <rob@landley.net> parents: 28 diff changeset	340 argv[i]++;
db08bdb5e9de The poor design of the gcc command line never ceases to amaze. Notice how Rob Landley <rob@landley.net> parents: 28 diff changeset	341 goto wow_this_sucks;
db08bdb5e9de The poor design of the gcc command line never ceases to amaze. Notice how Rob Landley <rob@landley.net> parents: 28 diff changeset	342 } else if (strstr(argv[i]+1,static_linking) != NULL) {
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	343 use_static_linking = 1;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	344 argv[i]='\0';
19 b5ffd82d9ae5 Two problems: 1) Needed to parse -print-file-name= to make the uClibc build Rob Landley <rob@landley.net> parents: 18 diff changeset	345 } else if (!strcmp("--version",argv[i])) {
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	346 printf("uClibc ");
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	347 fflush(stdout);
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	348 break;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	349 } else if (strcmp ("--uclibc-cc", argv[i]) == 0 && argv[i + 1]) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	350 cc = argv[i + 1];
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	351 argv[i] = 0;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	352 argv[i + 1] = 0;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	353 } else if (strncmp ("--uclibc-cc=", argv[i], 12) == 0) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	354 cc = argv[i] + 12;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	355 argv[i] = 0;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	356 } else if (strcmp("--uclibc-no-ctors",argv[i]) == 0) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	357 ctor_dtor = 0;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	358 argv[i]='\0';
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	359 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	360 break;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	361 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	362 } else { /* assume it is an existing source file */
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	363 char *p = strchr (argv[i], '\0') - 2;
18 eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 16 diff changeset	364 if (p > argv[i] && sawM && (!strcmp(p, ".o") \|\| !strcmp(p, ".a")))
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	365 sawdotoa = 1;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	366 ++source_count;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	367 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	368 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	369
19 b5ffd82d9ae5 Two problems: 1) Needed to parse -print-file-name= to make the uClibc build Rob Landley <rob@landley.net> parents: 18 diff changeset	370 if (sawdotoa && sawM && !sawcES)
b5ffd82d9ae5 Two problems: 1) Needed to parse -print-file-name= to make the uClibc build Rob Landley <rob@landley.net> parents: 18 diff changeset	371 linking = 1;
b5ffd82d9ae5 Two problems: 1) Needed to parse -print-file-name= to make the uClibc build Rob Landley <rob@landley.net> parents: 18 diff changeset	372
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	373 argcnt = 0;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	374 if (ctor_dtor) {
18 eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 16 diff changeset	375 asprintf(crtbegin_path, "%s/gcc/lib/crtbegin.o", devprefix);
eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 16 diff changeset	376 asprintf(crtbegin_path+1, "%s/gcc/lib/crtbeginS.o", devprefix);
eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 16 diff changeset	377 asprintf(crtend_path, "%s/gcc/lib/crtend.o", devprefix);
eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 16 diff changeset	378 asprintf(crtend_path+1, "%s/gcc/lib/crtendS.o", devprefix);
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	379 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	380
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	381 gcc_argv[argcnt++] = cpp ? cpp : cc;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	382
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	383 if (cplusplus) gcc_argv[argcnt++] = "-fno-use-cxa-atexit";
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	384
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	385 if (linking && source_count) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	386 //#if defined HAS_ELF && ! defined HAS_MMU
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	387 // gcc_argv[argcnt++] = "-Wl,-elf2flt";
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	388 //#endif
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	389 gcc_argv[argcnt++] = nostdlib;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	390 if (use_static_linking) {
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	391 gcc_argv[argcnt++] = static_linking;
16 7946bc54424b Some more work on the wrapper. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 14 diff changeset	392 } else {
435 d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	393 if (dlstr) {
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	394 gcc_argv[argcnt++] = dlstr;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	395 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	396 }
434 116c10067f4a Replace variable "n" with something greppable. Rob Landley <rob@landley.net> parents: 433 diff changeset	397 for ( i = 0 ; i < lplen ; i++ )
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	398 if (libpath[i]) gcc_argv[argcnt++] = libpath[i];
435 d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	399 gcc_argv[argcnt++] = rpath_link; /* just to be safe */
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	400 if( libstr )
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	401 gcc_argv[argcnt++] = libstr;
435 d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	402 gcc_argv[argcnt++] = our_lib_path[0];
d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	403 asprintf(gcc_argv+(argcnt++), "-L%s/gcc/lib", devprefix);
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	404 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	405 if (use_stdinc && source_count) {
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	406 gcc_argv[argcnt++] = nostdinc;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	407
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	408 if (cplusplus) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	409 if (use_nostdinc_plus) {
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	410 gcc_argv[argcnt++] = nostdinc_plus;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	411 }
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	412 gcc_argv[argcnt++] = "-isystem";
435 d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	413 asprintf(gcc_argv+(argcnt++), "%sc++/4.1.1", uClibc_inc);
18 eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 16 diff changeset	414 //char *cppinc;
22 775c1fdc1730 Minor cleanup on the wrapper script (much more cleanup needed before it's Rob Landley <rob@landley.net> parents: 20 diff changeset	415 //#define TARGET_DIR "gcc/armv4l-unknown-linux/gnu/4.1.1"
435 d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	416 //xstrcat(&cppinc, uClibc_inc, "c++/4.1.1/" TARGET_DIR, NULL);
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	417 //gcc_argv[argcnt++] = "-isystem";
a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	418 //gcc_argv[argcnt++] = cppinc;
435 d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	419 //xstrcat(&cppinc, uClibc_inc, "c++/4.1.1", NULL);
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	420 //gcc_argv[argcnt++] = "-isystem";
a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	421 //gcc_argv[argcnt++] = cppinc;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	422 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	423
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	424 gcc_argv[argcnt++] = "-isystem";
435 d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	425 gcc_argv[argcnt++] = uClibc_inc;
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	426 gcc_argv[argcnt++] = "-isystem";
a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	427 asprintf(gcc_argv+(argcnt++), "%s/gcc/include", devprefix);
a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	428 if(incstr) gcc_argv[argcnt++] = incstr;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	429 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	430
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	431 gcc_argv[argcnt++] = "-U__nptl__";
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	432
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	433 if (linking && source_count) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	434
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	435 if (profile) {
435 d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	436 gcc_argv[argcnt++] = gcrt1_path;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	437 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	438 if (ctor_dtor) {
435 d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	439 gcc_argv[argcnt++] = crti_path;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	440 if (use_pic) {
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	441 gcc_argv[argcnt++] = crtbegin_path[1];
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	442 } else {
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	443 gcc_argv[argcnt++] = crtbegin_path[0];
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	444 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	445 }
435 d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	446 if (use_start && !profile) gcc_argv[argcnt++] = crt0_path;
16 7946bc54424b Some more work on the wrapper. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 14 diff changeset	447
7946bc54424b Some more work on the wrapper. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 14 diff changeset	448 // Add remaining unclaimed arguments.
7946bc54424b Some more work on the wrapper. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 14 diff changeset	449
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	450 for (i=1; i<argc; i++) if (argv[i]) gcc_argv[argcnt++] = argv[i];
16 7946bc54424b Some more work on the wrapper. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 14 diff changeset	451
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	452 if (use_stdlib) {
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	453 //gcc_argv[argcnt++] = "-Wl,--start-group";
a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	454 gcc_argv[argcnt++] = "-lgcc";
403 34fed9a885f3 Fix wrapper so static build doesn't look for libgcc_s.a. Rob Landley <rob@landley.net> parents: 390 diff changeset	455 if (!use_static_linking) ADD_GCC_S();
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	456 // gcc_argv[argcnt++] = "-lgcc_eh";
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	457 }
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	458 for (i = 0 ; i < liblen ; i++)
a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	459 if (libraries[i]) gcc_argv[argcnt++] = libraries[i];
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	460 if (use_stdlib) {
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	461 if (cplusplus) {
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	462 gcc_argv[argcnt++] = "-lstdc++";
a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	463 gcc_argv[argcnt++] = "-lm";
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	464 }
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	465 gcc_argv[argcnt++] = "-lc";
a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	466 gcc_argv[argcnt++] = "-lgcc";
403 34fed9a885f3 Fix wrapper so static build doesn't look for libgcc_s.a. Rob Landley <rob@landley.net> parents: 390 diff changeset	467 if (!use_static_linking) ADD_GCC_S();
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	468 // gcc_argv[argcnt++] = "-lgcc_eh";
a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	469 //gcc_argv[argcnt++] = "-Wl,--end-group";
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	470 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	471 if (ctor_dtor) {
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	472 gcc_argv[argcnt++] = crtend_path[use_pic ? 1 : 0];
435 d8e531563e35 Clean out some of the old uClibc build dir stuff nothing uses anymore. Rob Landley <rob@landley.net> parents: 434 diff changeset	473 gcc_argv[argcnt++] = crtn_path;
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	474 }
a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	475 } else for (i=1; i<argc; i++) if (argv[i]) gcc_argv[argcnt++] = argv[i];
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	476
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	477 gcc_argv[argcnt++] = NULL;
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	478
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	479 if (verbose) {
28 a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	480 for ( i = 0 ; gcc_argv[i] ; i++ ) {
a6a06bf0c541 Replace single character variable names with ones that are easier to grep for. Rob Landley <rob@landley.net> parents: 22 diff changeset	481 printf("arg[%2i] = %s\n", i, gcc_argv[i]);
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	482 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	483 fflush(stdout);
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	484 }
14 8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	485
42 7b0f34fbc35a Fix inappropriate activation of profiling support, and add environment variable Rob Landley <rob@landley.net> parents: 30 diff changeset	486 if (debug_wrapper) {
217 01fd30185476 Use fprintf(stderr,...) instead of dprintf(2,...) to be more portable. Rob Landley <rob@landley.net> parents: 76 diff changeset	487 fprintf(stderr, "outgoing: ");
01fd30185476 Use fprintf(stderr,...) instead of dprintf(2,...) to be more portable. Rob Landley <rob@landley.net> parents: 76 diff changeset	488 for(i=0; gcc_argv[i]; i++) fprintf(stderr, "%s ",gcc_argv[i]);
01fd30185476 Use fprintf(stderr,...) instead of dprintf(2,...) to be more portable. Rob Landley <rob@landley.net> parents: 76 diff changeset	489 fprintf(stderr, "\n\n");
42 7b0f34fbc35a Fix inappropriate activation of profiling support, and add environment variable Rob Landley <rob@landley.net> parents: 30 diff changeset	490 }
7b0f34fbc35a Fix inappropriate activation of profiling support, and add environment variable Rob Landley <rob@landley.net> parents: 30 diff changeset	491
65 79295919b775 Ok, when appending .. instead of truncating at /, remember the "stop truncating" Rob Landley <rob@landley.net> parents: 64 diff changeset	492 //no need to free memory from xstrcat because we never return.
16 7946bc54424b Some more work on the wrapper. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 14 diff changeset	493 execvp(gcc_argv[0], gcc_argv);
14 8b4600334a3d Replace the path finding logic with the stuff from toybox. Rob Landley <rob@landley.net> parents: 13 diff changeset	494 fprintf(stderr, "%s: %s\n", cpp ? cpp : cc, strerror(errno));
13 d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	495 exit(EXIT_FAILURE);
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for Rob Landley <rob@landley.net> parents: diff changeset	496 }

Mercurial > hg > aboriginal

annotate sources/toys/gcc-uClibc.c @ 435:d8e531563e35