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annotate sources/toys/ccwrap.c @ 937:f2b4d7297c9d

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Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
author Rob Landley <rob@landley.net>
date Fri, 18 Dec 2009 03:38:21 -0600
parents 6fb534830d8f
children 7f2e6bdfcdcb
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1 /* vi: set ts=4 :*/
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2 /*
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3 * Copyright (C) 2000 Manuel Novoa III
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4 * Copyright (C) 2002-2003 Erik Andersen
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5 * Copyright (C) 2006-2009 Rob Landley <rob@landley.net>
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6 *
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7 * Wrapper to use make a C compiler relocatable.
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8 *
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9 * Licensed under GPLv2.
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10 */
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11
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12 // No, we don't need to check the return value from asprintf().
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14 #undef _FORTIFY_SOURCE
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15
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16 #define _GNU_SOURCE
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17 #include <alloca.h>
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18 #include <stdio.h>
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19 #include <stdlib.h>
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20 #include <stdarg.h>
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21 #include <string.h>
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22 #include <strings.h>
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23 #include <unistd.h>
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24 #include <errno.h>
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25 #include <sys/stat.h>
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26 #include <sys/wait.h>
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28 static char *topdir;
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29 static char nostdinc[] = "-nostdinc";
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30 static char nostartfiles[] = "-nostartfiles";
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31 static char nodefaultlibs[] = "-nodefaultlibs";
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32 static char nostdlib[] = "-nostdlib";
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33
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34 // For C++
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35 static char nostdinc_plus[] = "-nostdinc++";
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36
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37 // gcc 4.3 generates tons of spurious warnings which you can't shut off.
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38
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39 #define xasprintf(...) do {(void)asprintf(__VA_ARGS__);} while(0)
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40
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41 // #define GIMME_AN_S for wrapper to support --enable-shared toolchain.
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43 // Confirm that a regular file exists, and (optionally) has the executable bit.
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44 int is_file(char *filename, int has_exe)
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45 {
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46 // Confirm it has the executable bit set, if necessary.
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47 if (!has_exe || !access(filename, X_OK)) {
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48 struct stat st;
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50 // Confirm it exists and is not a directory.
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51 if (!stat(filename, &st) && S_ISREG(st.st_mode)) return 1;
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52 }
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53 return 0;
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54 }
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56 // Find an executable in a colon-separated path
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58 char *find_in_path(char *path, char *filename, int has_exe)
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59 {
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60 // Don't segfault if $PATH wasn't exported
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61 if (!path) return 0;
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63 char *cwd = getcwd(NULL, 0);
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64
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65 if (index(filename, '/') && is_file(filename, has_exe))
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66 return realpath(filename, NULL);
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68 for (;;) {
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69 char *str, *next = path ? index(path, ':') : NULL;
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70 int len = next ? next-path : strlen(path);
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71
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72 // The +3 is a corner case: if strlen(filename) is 1, make sure we
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73 // have enough space to append ".." to make topdir.
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74 str = malloc(strlen(filename) + (len ? len : strlen(cwd)) + 3);
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75 if (!len) sprintf(str, "%s/%s", cwd, filename);
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76 else {
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77 char *str2 = str;
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78
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79 strncpy(str, path, len);
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80 str2 = str+len;
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81 *(str2++) = '/';
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82 strcpy(str2, filename);
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83 }
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84
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85 // If it's not a directory, return it.
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86 if (is_file(str, has_exe)) {
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87 char *s = realpath(str, NULL);
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88 free(str);
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89 return s;
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90 } else free(str);
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91
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92 if (!next) break;
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93 path += len;
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94 path++;
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95 }
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96 free(cwd);
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97
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98 return NULL;
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99 }
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100
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101 #ifndef GIMME_AN_S
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102 #define GIMME_AN_S 0
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103 #endif
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104
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105 int main(int argc, char **argv)
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106 {
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107 int linking = 1, use_static_linking = 0, use_shared_libgcc = GIMME_AN_S;
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108 int use_stdinc = 1, use_start = 1, use_stdlib = 1, use_shared = 0;
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109 int source_count = 0, verbose = 0;
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110 int i, argcnt, liblen, lplen;
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111 char **cc_argv, **libraries, **libpath;
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112 char *dlstr, *devprefix;
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113 char *cc, *toolprefix;
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114 char *debug_wrapper=getenv("CCWRAP_DEBUG");
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116 // For C++
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117
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118 char *cpp = NULL;
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119 int prefixlen, ctor_dtor = 1, use_nostdinc_plus = 0;
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120
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121 // For profiling
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122 int profile = 0;
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123
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124 if(debug_wrapper) {
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125 fprintf(stderr,"incoming: ");
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126 for(cc_argv=argv;*cc_argv;cc_argv++)
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127 fprintf(stderr,"%s ",*cc_argv);
217
01fd30185476 Use fprintf(stderr,...) instead of dprintf(2,...) to be more portable.
Rob Landley <rob@landley.net>
parents: 76
diff changeset
128 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
129 }
28
a6a06bf0c541 Replace single character variable names with ones that are easier to grep for.
Rob Landley <rob@landley.net>
parents: 22
diff changeset
130
a6a06bf0c541 Replace single character variable names with ones that are easier to grep for.
Rob Landley <rob@landley.net>
parents: 22
diff changeset
131 // Allocate space for new command line
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
132 cc_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
133
14
8b4600334a3d Replace the path finding logic with the stuff from toybox.
Rob Landley <rob@landley.net>
parents: 13
diff changeset
134 // 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
135 if(!(topdir = find_in_path(getenv("PATH"), argv[0], 1))) {
839
1067e99efbdc ccwrap shouldn't segfault if PATH isn't exported. (Thanks to Wangji Hoan for spotting this bug.)
Rob Landley <rob@landley.net>
parents: 812
diff changeset
136 fprintf(stderr, "can't find %s in $PATH (did you export it?)\n", argv[0]);
14
8b4600334a3d Replace the path finding logic with the stuff from toybox.
Rob Landley <rob@landley.net>
parents: 13
diff changeset
137 exit(1);
8b4600334a3d Replace the path finding logic with the stuff from toybox.
Rob Landley <rob@landley.net>
parents: 13
diff changeset
138 } else {
8b4600334a3d Replace the path finding logic with the stuff from toybox.
Rob Landley <rob@landley.net>
parents: 13
diff changeset
139 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
140
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
141 // 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
142 *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
143 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
144 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
145 putenv(temp);
16
7946bc54424b Some more work on the wrapper. Still doesn't work yet.
Rob Landley <rob@landley.net>
parents: 14
diff changeset
146
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
147 // The directory above the wrapper script should have include, cc,
65
79295919b775 Ok, when appending .. instead of truncating at /, remember the "stop truncating"
Rob Landley <rob@landley.net>
parents: 64
diff changeset
148 // 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
149 // 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
150 // 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
151 strcat(topdir,"/..");
14
8b4600334a3d Replace the path finding logic with the stuff from toybox.
Rob Landley <rob@landley.net>
parents: 13
diff changeset
152 }
8b4600334a3d Replace the path finding logic with the stuff from toybox.
Rob Landley <rob@landley.net>
parents: 13
diff changeset
153
8b4600334a3d Replace the path finding logic with the stuff from toybox.
Rob Landley <rob@landley.net>
parents: 13
diff changeset
154 // 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
155 // cross-prefix.)
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
156 cc = getenv("CCWRAP_CC");
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
157 if (!cc) cc = "rawcc";
13
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
158
14
8b4600334a3d Replace the path finding logic with the stuff from toybox.
Rob Landley <rob@landley.net>
parents: 13
diff changeset
159 // Check end of name, since there could be a cross-prefix on the thing
748
897fb219ead7 Teach ccwrap to handle --print-prog-name=ld and such.
Rob Landley <rob@landley.net>
parents: 684
diff changeset
160 toolprefix = strrchr(argv[0], '/');
897fb219ead7 Teach ccwrap to handle --print-prog-name=ld and such.
Rob Landley <rob@landley.net>
parents: 684
diff changeset
161 if (!toolprefix) toolprefix = argv[0];
800
d20b91530061 Be a little more consistent about space vs tab indentation.
Rob Landley <rob@landley.net>
parents: 748
diff changeset
162 else toolprefix++;
748
897fb219ead7 Teach ccwrap to handle --print-prog-name=ld and such.
Rob Landley <rob@landley.net>
parents: 684
diff changeset
163
897fb219ead7 Teach ccwrap to handle --print-prog-name=ld and such.
Rob Landley <rob@landley.net>
parents: 684
diff changeset
164 prefixlen = strlen(toolprefix);
807
d0b74a631587 Teach ccwrap.c to use arch-specific WRAPPER_TOPDIR values, to avoid interfering with canadian cross.
Rob Landley <rob@landley.net>
parents: 800
diff changeset
165 if (prefixlen>=3 && !strcmp(toolprefix+prefixlen-3, "gcc")) prefixlen -= 3;
800
d20b91530061 Be a little more consistent about space vs tab indentation.
Rob Landley <rob@landley.net>
parents: 748
diff changeset
166 else if (!strcmp(toolprefix+prefixlen-2, "cc")) prefixlen -= 2;
748
897fb219ead7 Teach ccwrap to handle --print-prog-name=ld and such.
Rob Landley <rob@landley.net>
parents: 684
diff changeset
167 else if (!strcmp(toolprefix+prefixlen-2, "ld")) {
800
d20b91530061 Be a little more consistent about space vs tab indentation.
Rob Landley <rob@landley.net>
parents: 748
diff changeset
168 prefixlen -= 2;
433
c7a1631711f4 Smallish wrapper cleanups, more to come.
Rob Landley <rob@landley.net>
parents: 403
diff changeset
169
c7a1631711f4 Smallish wrapper cleanups, more to come.
Rob Landley <rob@landley.net>
parents: 403
diff changeset
170 // TODO: put support for wrapping the linker here.
c7a1631711f4 Smallish wrapper cleanups, more to come.
Rob Landley <rob@landley.net>
parents: 403
diff changeset
171
28
a6a06bf0c541 Replace single character variable names with ones that are easier to grep for.
Rob Landley <rob@landley.net>
parents: 22
diff changeset
172 // Wrapping the c++ compiler?
748
897fb219ead7 Teach ccwrap to handle --print-prog-name=ld and such.
Rob Landley <rob@landley.net>
parents: 684
diff changeset
173 } else if (!strcmp(toolprefix+prefixlen-2, "++")) {
897fb219ead7 Teach ccwrap to handle --print-prog-name=ld and such.
Rob Landley <rob@landley.net>
parents: 684
diff changeset
174 int len = strlen(cc);
433
c7a1631711f4 Smallish wrapper cleanups, more to come.
Rob Landley <rob@landley.net>
parents: 403
diff changeset
175 cpp = alloca(len+1);
c7a1631711f4 Smallish wrapper cleanups, more to come.
Rob Landley <rob@landley.net>
parents: 403
diff changeset
176 strcpy(cpp, cc);
c7a1631711f4 Smallish wrapper cleanups, more to come.
Rob Landley <rob@landley.net>
parents: 403
diff changeset
177 cpp[len-1]='+';
c7a1631711f4 Smallish wrapper cleanups, more to come.
Rob Landley <rob@landley.net>
parents: 403
diff changeset
178 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
179 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
180 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
181
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
182 devprefix = getenv("CCWRAP_TOPDIR");
807
d0b74a631587 Teach ccwrap.c to use arch-specific WRAPPER_TOPDIR values, to avoid interfering with canadian cross.
Rob Landley <rob@landley.net>
parents: 800
diff changeset
183 if (!devprefix) {
d0b74a631587 Teach ccwrap.c to use arch-specific WRAPPER_TOPDIR values, to avoid interfering with canadian cross.
Rob Landley <rob@landley.net>
parents: 800
diff changeset
184 char *temp, *temp2;
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
185 asprintf(&temp, "%.*sCCWRAP_TOPDIR", prefixlen, toolprefix);
807
d0b74a631587 Teach ccwrap.c to use arch-specific WRAPPER_TOPDIR values, to avoid interfering with canadian cross.
Rob Landley <rob@landley.net>
parents: 800
diff changeset
186 temp2 = temp;
d0b74a631587 Teach ccwrap.c to use arch-specific WRAPPER_TOPDIR values, to avoid interfering with canadian cross.
Rob Landley <rob@landley.net>
parents: 800
diff changeset
187 while (*temp2) {
d0b74a631587 Teach ccwrap.c to use arch-specific WRAPPER_TOPDIR values, to avoid interfering with canadian cross.
Rob Landley <rob@landley.net>
parents: 800
diff changeset
188 if (*temp2 == '-') *temp2='_';
d0b74a631587 Teach ccwrap.c to use arch-specific WRAPPER_TOPDIR values, to avoid interfering with canadian cross.
Rob Landley <rob@landley.net>
parents: 800
diff changeset
189 temp2++;
d0b74a631587 Teach ccwrap.c to use arch-specific WRAPPER_TOPDIR values, to avoid interfering with canadian cross.
Rob Landley <rob@landley.net>
parents: 800
diff changeset
190 }
d0b74a631587 Teach ccwrap.c to use arch-specific WRAPPER_TOPDIR values, to avoid interfering with canadian cross.
Rob Landley <rob@landley.net>
parents: 800
diff changeset
191 devprefix = getenv(temp);
d0b74a631587 Teach ccwrap.c to use arch-specific WRAPPER_TOPDIR values, to avoid interfering with canadian cross.
Rob Landley <rob@landley.net>
parents: 800
diff changeset
192 }
547
65b71915c836 Clean up ccwrap some more.
Rob Landley <rob@landley.net>
parents: 546
diff changeset
193 if (!devprefix) devprefix = topdir;
13
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
194
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
195
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
196 // Figure out where the dynamic linker is.
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
197 dlstr = getenv("CCWRAP_DYNAMIC_LINKER");
63
89cf9497824e Teach the native build about ld-uClibc.so.0 can living in /tools.
Rob Landley <rob@landley.net>
parents: 57
diff changeset
198 if (!dlstr) dlstr = "/lib/ld-uClibc.so.0";
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
199 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
200
28
a6a06bf0c541 Replace single character variable names with ones that are easier to grep for.
Rob Landley <rob@landley.net>
parents: 22
diff changeset
201 liblen = 0;
433
c7a1631711f4 Smallish wrapper cleanups, more to come.
Rob Landley <rob@landley.net>
parents: 403
diff changeset
202 libraries = alloca(sizeof(char*) * (argc));
439
f257bd255545 Next round of wrapper cleanups: give C++ includes a sane path, prefix environment variables with WRAPPER_, don't set pointers to a char '\0' value.
Rob Landley <rob@landley.net>
parents: 438
diff changeset
203 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
204
434
116c10067f4a Replace variable "n" with something greppable.
Rob Landley <rob@landley.net>
parents: 433
diff changeset
205 lplen = 0;
433
c7a1631711f4 Smallish wrapper cleanups, more to come.
Rob Landley <rob@landley.net>
parents: 403
diff changeset
206 libpath = alloca(sizeof(char*) * (argc));
439
f257bd255545 Next round of wrapper cleanups: give C++ includes a sane path, prefix environment variables with WRAPPER_, don't set pointers to a char '\0' value.
Rob Landley <rob@landley.net>
parents: 438
diff changeset
207 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
208
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
209 // Parse the incoming compiler arguments.
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
548
b826a6168464 Coding style and whitespace cleanups, and remove one unnecessary if(cpp).
Rob Landley <rob@landley.net>
parents: 547
diff changeset
211 for (i=1; i<argc; i++) {
13
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
212 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
213 switch (argv[i][1]) {
528
71f438cde285 Make compiler wrapper parse -M options correctly, so uClibc make utils works.
Rob Landley <rob@landley.net>
parents: 447
diff changeset
214 case 'M': /* generate dependencies */
71f438cde285 Make compiler wrapper parse -M options correctly, so uClibc make utils works.
Rob Landley <rob@landley.net>
parents: 447
diff changeset
215 {
71f438cde285 Make compiler wrapper parse -M options correctly, so uClibc make utils works.
Rob Landley <rob@landley.net>
parents: 447
diff changeset
216 char *p = argv[i];
71f438cde285 Make compiler wrapper parse -M options correctly, so uClibc make utils works.
Rob Landley <rob@landley.net>
parents: 447
diff changeset
217
71f438cde285 Make compiler wrapper parse -M options correctly, so uClibc make utils works.
Rob Landley <rob@landley.net>
parents: 447
diff changeset
218 // -M and -MM imply -E and thus no linking
71f438cde285 Make compiler wrapper parse -M options correctly, so uClibc make utils works.
Rob Landley <rob@landley.net>
parents: 447
diff changeset
219 // Other -MX options _don't_, including -MMD.
71f438cde285 Make compiler wrapper parse -M options correctly, so uClibc make utils works.
Rob Landley <rob@landley.net>
parents: 447
diff changeset
220 if (p[2] && (p[2]!='M' || p[3])) break;
71f438cde285 Make compiler wrapper parse -M options correctly, so uClibc make utils works.
Rob Landley <rob@landley.net>
parents: 447
diff changeset
221 }
71f438cde285 Make compiler wrapper parse -M options correctly, so uClibc make utils works.
Rob Landley <rob@landley.net>
parents: 447
diff changeset
222 // fall through
71f438cde285 Make compiler wrapper parse -M options correctly, so uClibc make utils works.
Rob Landley <rob@landley.net>
parents: 447
diff changeset
223
13
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
224 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
225 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
226 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
227 linking = 0;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
228 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
229
eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello
Rob Landley <rob@landley.net>
parents: 16
diff changeset
230 case 'L': /* library path */
434
116c10067f4a Replace variable "n" with something greppable.
Rob Landley <rob@landley.net>
parents: 433
diff changeset
231 libpath[lplen++] = argv[i];
439
f257bd255545 Next round of wrapper cleanups: give C++ includes a sane path, prefix environment variables with WRAPPER_, don't set pointers to a char '\0' value.
Rob Landley <rob@landley.net>
parents: 438
diff changeset
232 libpath[lplen] = 0;
f257bd255545 Next round of wrapper cleanups: give C++ includes a sane path, prefix environment variables with WRAPPER_, don't set pointers to a char '\0' value.
Rob Landley <rob@landley.net>
parents: 438
diff changeset
233 if (!argv[i][2]) {
f257bd255545 Next round of wrapper cleanups: give C++ includes a sane path, prefix environment variables with WRAPPER_, don't set pointers to a char '\0' value.
Rob Landley <rob@landley.net>
parents: 438
diff changeset
234 argv[i] = 0;
434
116c10067f4a Replace variable "n" with something greppable.
Rob Landley <rob@landley.net>
parents: 433
diff changeset
235 libpath[lplen++] = argv[++i];
439
f257bd255545 Next round of wrapper cleanups: give C++ includes a sane path, prefix environment variables with WRAPPER_, don't set pointers to a char '\0' value.
Rob Landley <rob@landley.net>
parents: 438
diff changeset
236 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
237 }
439
f257bd255545 Next round of wrapper cleanups: give C++ includes a sane path, prefix environment variables with WRAPPER_, don't set pointers to a char '\0' value.
Rob Landley <rob@landley.net>
parents: 438
diff changeset
238 argv[i] = 0;
13
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
239 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
240
13
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
241 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
242 libraries[liblen++] = argv[i];
439
f257bd255545 Next round of wrapper cleanups: give C++ includes a sane path, prefix environment variables with WRAPPER_, don't set pointers to a char '\0' value.
Rob Landley <rob@landley.net>
parents: 438
diff changeset
243 libraries[liblen] = 0;
f257bd255545 Next round of wrapper cleanups: give C++ includes a sane path, prefix environment variables with WRAPPER_, don't set pointers to a char '\0' value.
Rob Landley <rob@landley.net>
parents: 438
diff changeset
244 argv[i] = 0;
13
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
245 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
246
13
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
247 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
248 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
249 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
250 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
251 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
252
13
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
253 case 'n':
548
b826a6168464 Coding style and whitespace cleanups, and remove one unnecessary if(cpp).
Rob Landley <rob@landley.net>
parents: 547
diff changeset
254 if (!strcmp(nostdinc,argv[i])) use_stdinc = 0;
b826a6168464 Coding style and whitespace cleanups, and remove one unnecessary if(cpp).
Rob Landley <rob@landley.net>
parents: 547
diff changeset
255 else if (!strcmp(nostartfiles,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
256 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
257 use_start = 0;
548
b826a6168464 Coding style and whitespace cleanups, and remove one unnecessary if(cpp).
Rob Landley <rob@landley.net>
parents: 547
diff changeset
258 } else if (!strcmp(nodefaultlibs,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
259 use_stdlib = 0;
439
f257bd255545 Next round of wrapper cleanups: give C++ includes a sane path, prefix environment variables with WRAPPER_, don't set pointers to a char '\0' value.
Rob Landley <rob@landley.net>
parents: 438
diff changeset
260 argv[i] = 0;
548
b826a6168464 Coding style and whitespace cleanups, and remove one unnecessary if(cpp).
Rob Landley <rob@landley.net>
parents: 547
diff changeset
261 } else if (!strcmp(nostdlib,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
262 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
263 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
264 use_stdlib = 0;
548
b826a6168464 Coding style and whitespace cleanups, and remove one unnecessary if(cpp).
Rob Landley <rob@landley.net>
parents: 547
diff changeset
265 } else if (!strcmp(nostdinc_plus,argv[i]))
b826a6168464 Coding style and whitespace cleanups, and remove one unnecessary if(cpp).
Rob Landley <rob@landley.net>
parents: 547
diff changeset
266 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
267 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
268
13
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
269 case 's':
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
270 if (!strcmp(argv[i],"-static")) {
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
271 use_static_linking = 1;
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
272 use_shared_libgcc=0;
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
273 }
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
274 if (!strcmp(argv[i],"-static-libgcc"))
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
275 use_shared_libgcc = 0;
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
276 if (!strcmp(argv[i],"-shared-libgcc"))
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
277 use_shared_libgcc = 1;
548
b826a6168464 Coding style and whitespace cleanups, and remove one unnecessary if(cpp).
Rob Landley <rob@landley.net>
parents: 547
diff changeset
278 if (!strcmp("-shared",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
279 use_start = 0;
549
2edf40b17ee2 Select crtbegin.o and crtend.o variants more accurately for -static and -shared.
Rob Landley <rob@landley.net>
parents: 548
diff changeset
280 use_shared = 1;
13
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
281 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
282 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
283
13
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
284 case 'W': /* -static could be passed directly to ld */
548
b826a6168464 Coding style and whitespace cleanups, and remove one unnecessary if(cpp).
Rob Landley <rob@landley.net>
parents: 547
diff changeset
285 if (!strncmp("-Wl,",argv[i],4)) {
684
222886c9b3f5 Fix wrapper so it doesn't misinterpret -static-libgcc as -static.
Rob Landley <rob@landley.net>
parents: 550
diff changeset
286 char *temp = strstr(argv[i], ",-static");
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
287 if (temp && (!temp[7] || temp[7]==',')) {
13
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
288 use_static_linking = 1;
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
289 use_shared_libgcc=0;
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
290 }
548
b826a6168464 Coding style and whitespace cleanups, and remove one unnecessary if(cpp).
Rob Landley <rob@landley.net>
parents: 547
diff changeset
291 if (strstr(argv[i],"--dynamic-linker")) dlstr = 0;
13
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
292 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
293 break;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
294
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
295 case 'p':
20
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs,
Rob Landley <rob@landley.net>
parents: 19
diff changeset
296 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
297 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
298 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
299
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs,
Rob Landley <rob@landley.net>
parents: 19
diff changeset
300 temp = argv[i]+7;
748
897fb219ead7 Teach ccwrap to handle --print-prog-name=ld and such.
Rob Landley <rob@landley.net>
parents: 684
diff changeset
301 if (!strncmp(temp, "prog-name=", 10)) {
897fb219ead7 Teach ccwrap to handle --print-prog-name=ld and such.
Rob Landley <rob@landley.net>
parents: 684
diff changeset
302 printf("%.*s%s\n", prefixlen, toolprefix, temp+10);
897fb219ead7 Teach ccwrap to handle --print-prog-name=ld and such.
Rob Landley <rob@landley.net>
parents: 684
diff changeset
303 exit(0);
897fb219ead7 Teach ccwrap to handle --print-prog-name=ld and such.
Rob Landley <rob@landley.net>
parents: 684
diff changeset
304 } else if (!strcmp(temp, "search-dirs")) {
20
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs,
Rob Landley <rob@landley.net>
parents: 19
diff changeset
305 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
306 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
307 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
308 temp2 = "";
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs,
Rob Landley <rob@landley.net>
parents: 19
diff changeset
309 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
310 } 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
311 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
312 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
313 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
314 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
315
20
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs,
Rob Landley <rob@landley.net>
parents: 19
diff changeset
316 // 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
317 for(itemp=0;;itemp++) {
441
8d14303eeca8 Upgrade --print-file-name to search $WRAPPER_DIR/lib, to print the directories it's trying when WRAPPER_DEBUG=1, and a few in-passing cleanups.
Rob Landley <rob@landley.net>
parents: 439
diff changeset
318 if (itemp == lplen)
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
319 asprintf(&temp, "%s/cc/lib/%s", devprefix,
550
64779e0f6c28 Make spurious gcc 4.3 warnings shut up. (What a horrible compiler.)
Rob Landley <rob@landley.net>
parents: 549
diff changeset
320 temp2);
441
8d14303eeca8 Upgrade --print-file-name to search $WRAPPER_DIR/lib, to print the directories it's trying when WRAPPER_DEBUG=1, and a few in-passing cleanups.
Rob Landley <rob@landley.net>
parents: 439
diff changeset
321 else if (itemp == lplen+1)
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
322 asprintf(&temp, "%s/lib/%s", devprefix, temp2);
441
8d14303eeca8 Upgrade --print-file-name to search $WRAPPER_DIR/lib, to print the directories it's trying when WRAPPER_DEBUG=1, and a few in-passing cleanups.
Rob Landley <rob@landley.net>
parents: 439
diff changeset
323
905
023b577fb865 Break up sources/sections/binutils-gcc.sh into binutils, gcc, and ccwrap, plus more gcc->cc cleanup.
Rob Landley <rob@landley.net>
parents: 888
diff changeset
324 // This is so "include" finds the cc internal
441
8d14303eeca8 Upgrade --print-file-name to search $WRAPPER_DIR/lib, to print the directories it's trying when WRAPPER_DEBUG=1, and a few in-passing cleanups.
Rob Landley <rob@landley.net>
parents: 439
diff changeset
325 // include dir. The uClibc build needs this.
8d14303eeca8 Upgrade --print-file-name to search $WRAPPER_DIR/lib, to print the directories it's trying when WRAPPER_DEBUG=1, and a few in-passing cleanups.
Rob Landley <rob@landley.net>
parents: 439
diff changeset
326 else if (itemp == lplen+2)
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
327 asprintf(&temp, "%s/cc/%s", devprefix, temp2);
441
8d14303eeca8 Upgrade --print-file-name to search $WRAPPER_DIR/lib, to print the directories it's trying when WRAPPER_DEBUG=1, and a few in-passing cleanups.
Rob Landley <rob@landley.net>
parents: 439
diff changeset
328 else if (itemp == lplen+3) {
20
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs,
Rob Landley <rob@landley.net>
parents: 19
diff changeset
329 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
330 break;
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
331 } else asprintf(&temp, "%s/%s", libpath[itemp],
20
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs,
Rob Landley <rob@landley.net>
parents: 19
diff changeset
332 temp2);
441
8d14303eeca8 Upgrade --print-file-name to search $WRAPPER_DIR/lib, to print the directories it's trying when WRAPPER_DEBUG=1, and a few in-passing cleanups.
Rob Landley <rob@landley.net>
parents: 439
diff changeset
333
8d14303eeca8 Upgrade --print-file-name to search $WRAPPER_DIR/lib, to print the directories it's trying when WRAPPER_DEBUG=1, and a few in-passing cleanups.
Rob Landley <rob@landley.net>
parents: 439
diff changeset
334 if (debug_wrapper)
8d14303eeca8 Upgrade --print-file-name to search $WRAPPER_DIR/lib, to print the directories it's trying when WRAPPER_DEBUG=1, and a few in-passing cleanups.
Rob Landley <rob@landley.net>
parents: 439
diff changeset
335 fprintf(stderr, "try=%s\n", temp);
8d14303eeca8 Upgrade --print-file-name to search $WRAPPER_DIR/lib, to print the directories it's trying when WRAPPER_DEBUG=1, and a few in-passing cleanups.
Rob Landley <rob@landley.net>
parents: 439
diff changeset
336
20
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs,
Rob Landley <rob@landley.net>
parents: 19
diff changeset
337 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
338 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
339 }
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs,
Rob Landley <rob@landley.net>
parents: 19
diff changeset
340
441
8d14303eeca8 Upgrade --print-file-name to search $WRAPPER_DIR/lib, to print the directories it's trying when WRAPPER_DEBUG=1, and a few in-passing cleanups.
Rob Landley <rob@landley.net>
parents: 439
diff changeset
341
8d14303eeca8 Upgrade --print-file-name to search $WRAPPER_DIR/lib, to print the directories it's trying when WRAPPER_DEBUG=1, and a few in-passing cleanups.
Rob Landley <rob@landley.net>
parents: 439
diff changeset
342
20
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs,
Rob Landley <rob@landley.net>
parents: 19
diff changeset
343 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
344 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
345
44067ab61cd2 Switch linking back on as the default, add support for -print-search-dirs,
Rob Landley <rob@landley.net>
parents: 19
diff changeset
346 // Profiling.
42
7b0f34fbc35a Fix inappropriate activation of profiling support, and add environment variable
Rob Landley <rob@landley.net>
parents: 30
diff changeset
347 } 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
348 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
349
13
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
350 case 'f':
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
351 // profiling
549
2edf40b17ee2 Select crtbegin.o and crtend.o variants more accurately for -static and -shared.
Rob Landley <rob@landley.net>
parents: 548
diff changeset
352 if (strcmp("-fprofile-arcs",argv[i]) == 0) 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
353 break;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
354
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
355 // --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
356
13
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
357 case '-':
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
358 if (!strncmp(argv[i],"--print-",8)
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
359 || !strncmp(argv[1],"--static",8))
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
360 {
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
361 argv[i]++;
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
362 i--;
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
363 continue;
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
364 } else if (!strcmp("--no-ctors", 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
365 ctor_dtor = 0;
439
f257bd255545 Next round of wrapper cleanups: give C++ includes a sane path, prefix environment variables with WRAPPER_, don't set pointers to a char '\0' value.
Rob Landley <rob@landley.net>
parents: 438
diff changeset
366 argv[i] = 0;
13
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 break;
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
369 }
548
b826a6168464 Coding style and whitespace cleanups, and remove one unnecessary if(cpp).
Rob Landley <rob@landley.net>
parents: 547
diff changeset
370 // assume it is an existing source file
b826a6168464 Coding style and whitespace cleanups, and remove one unnecessary if(cpp).
Rob Landley <rob@landley.net>
parents: 547
diff changeset
371 } else ++source_count;
13
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
372 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
373
28
a6a06bf0c541 Replace single character variable names with ones that are easier to grep for.
Rob Landley <rob@landley.net>
parents: 22
diff changeset
374 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
375
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
376 cc_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
377
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
378 if (cpp) cc_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
379
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
380 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
381 //#if defined HAS_ELF && ! defined HAS_MMU
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
382 // cc_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
383 //#endif
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
384 cc_argv[argcnt++] = nostdlib;
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
385 if (use_static_linking) cc_argv[argcnt++] = "-static";
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
386 else if (dlstr) cc_argv[argcnt++] = dlstr;
548
b826a6168464 Coding style and whitespace cleanups, and remove one unnecessary if(cpp).
Rob Landley <rob@landley.net>
parents: 547
diff changeset
387 for (i=0; i<lplen; i++)
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
388 if (libpath[i]) cc_argv[argcnt++] = libpath[i];
547
65b71915c836 Clean up ccwrap some more.
Rob Landley <rob@landley.net>
parents: 546
diff changeset
389
65b71915c836 Clean up ccwrap some more.
Rob Landley <rob@landley.net>
parents: 546
diff changeset
390 // just to be safe:
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
391 asprintf(cc_argv+(argcnt++), "-Wl,-rpath-link,%s/lib", devprefix);
547
65b71915c836 Clean up ccwrap some more.
Rob Landley <rob@landley.net>
parents: 546
diff changeset
392
441
8d14303eeca8 Upgrade --print-file-name to search $WRAPPER_DIR/lib, to print the directories it's trying when WRAPPER_DEBUG=1, and a few in-passing cleanups.
Rob Landley <rob@landley.net>
parents: 439
diff changeset
393
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
394 asprintf(cc_argv+(argcnt++), "-L%s/lib", devprefix);
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
395 asprintf(cc_argv+(argcnt++), "-L%s/cc/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
396 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
397 if (use_stdinc && source_count) {
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
398 cc_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
399
447
4ed02d53fc92 Add C++ support to native compiler, based on uClibc++.
Rob Landley <rob@landley.net>
parents: 441
diff changeset
400 if (cpp) {
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
401 if (use_nostdinc_plus) cc_argv[argcnt++] = nostdinc_plus;
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
402 cc_argv[argcnt++] = "-isystem";
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
403 asprintf(cc_argv+(argcnt++), "%s/c++/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
404 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
405
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
406 cc_argv[argcnt++] = "-isystem";
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
407 asprintf(cc_argv+(argcnt++), "%s/include", devprefix);
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
408 cc_argv[argcnt++] = "-isystem";
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
409 asprintf(cc_argv+(argcnt++), "%s/cc/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
410 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
411
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
412 cc_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
413
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
414 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
415
547
65b71915c836 Clean up ccwrap some more.
Rob Landley <rob@landley.net>
parents: 546
diff changeset
416 if (profile)
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
417 asprintf(cc_argv+(argcnt++), "%s/lib/gcrt1.o", devprefix);
547
65b71915c836 Clean up ccwrap some more.
Rob Landley <rob@landley.net>
parents: 546
diff changeset
418
13
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
419 if (ctor_dtor) {
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
420 asprintf(cc_argv+(argcnt++), "%s/lib/crti.o", devprefix);
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
421 asprintf(cc_argv+(argcnt++), "%s/cc/lib/crtbegin%s", devprefix,
549
2edf40b17ee2 Select crtbegin.o and crtend.o variants more accurately for -static and -shared.
Rob Landley <rob@landley.net>
parents: 548
diff changeset
422 use_shared ? "S.o" : use_static_linking ? "T.o" : ".o");
13
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
423 }
441
8d14303eeca8 Upgrade --print-file-name to search $WRAPPER_DIR/lib, to print the directories it's trying when WRAPPER_DEBUG=1, and a few in-passing cleanups.
Rob Landley <rob@landley.net>
parents: 439
diff changeset
424 if (use_start && !profile)
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
425 asprintf(cc_argv+(argcnt++), "%s/lib/crt1.o", devprefix);
16
7946bc54424b Some more work on the wrapper. Still doesn't work yet.
Rob Landley <rob@landley.net>
parents: 14
diff changeset
426
7946bc54424b Some more work on the wrapper. Still doesn't work yet.
Rob Landley <rob@landley.net>
parents: 14
diff changeset
427 // 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
428
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
429 for (i=1; i<argc; i++) if (argv[i]) cc_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
430
13
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
431 if (use_stdlib) {
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
432 //cc_argv[argcnt++] = "-Wl,--start-group";
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
433 if (!use_static_linking && use_shared_libgcc)
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
434 cc_argv[argcnt++] = "-Wl,--as-needed,-lgcc_s,--no-as-needed";
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
435 else {
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
436 cc_argv[argcnt++] = "-lgcc";
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
437 cc_argv[argcnt++] = "-lgcc_eh";
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
438 }
13
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
439 }
28
a6a06bf0c541 Replace single character variable names with ones that are easier to grep for.
Rob Landley <rob@landley.net>
parents: 22
diff changeset
440 for (i = 0 ; i < liblen ; i++)
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
441 if (libraries[i]) cc_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
442 if (use_stdlib) {
447
4ed02d53fc92 Add C++ support to native compiler, based on uClibc++.
Rob Landley <rob@landley.net>
parents: 441
diff changeset
443 if (cpp) {
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
444 cc_argv[argcnt++] = "-lstdc++";
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
445 cc_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
446 }
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
447 cc_argv[argcnt++] = "-lc";
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
448
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
449 if (!use_static_linking && use_shared_libgcc)
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
450 cc_argv[argcnt++] = "-Wl,--as-needed,-lgcc_s,--no-as-needed";
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
451 else {
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
452 cc_argv[argcnt++] = "-lgcc";
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
453 cc_argv[argcnt++] = "-lgcc_eh";
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
454 }
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
455
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
456 //cc_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
457 }
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
458 if (ctor_dtor) {
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
459 asprintf(cc_argv+(argcnt++), "%s/cc/lib/crtend%s", devprefix,
549
2edf40b17ee2 Select crtbegin.o and crtend.o variants more accurately for -static and -shared.
Rob Landley <rob@landley.net>
parents: 548
diff changeset
460 use_shared ? "S.o" : ".o");
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
461 asprintf(cc_argv+(argcnt++), "%s/lib/crtn.o", devprefix);
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 }
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
463 } else for (i=1; i<argc; i++) if (argv[i]) cc_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
464
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
465 cc_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
466
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
467 if (verbose) {
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
468 for (i=0; cc_argv[i]; i++) printf("arg[%2i] = %s\n", i, cc_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
469 fflush(stdout);
d34028ce8602 A version of the old uClibc wrapper script, which Chris Faylor maintained for
Rob Landley <rob@landley.net>
parents:
diff changeset
470 }
14
8b4600334a3d Replace the path finding logic with the stuff from toybox.
Rob Landley <rob@landley.net>
parents: 13
diff changeset
471
42
7b0f34fbc35a Fix inappropriate activation of profiling support, and add environment variable
Rob Landley <rob@landley.net>
parents: 30
diff changeset
472 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
473 fprintf(stderr, "outgoing: ");
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
474 for (i=0; cc_argv[i]; i++) fprintf(stderr, "%s ",cc_argv[i]);
217
01fd30185476 Use fprintf(stderr,...) instead of dprintf(2,...) to be more portable.
Rob Landley <rob@landley.net>
parents: 76
diff changeset
475 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
476 }
7b0f34fbc35a Fix inappropriate activation of profiling support, and add environment variable
Rob Landley <rob@landley.net>
parents: 30
diff changeset
477
937
f2b4d7297c9d Largeish cleanup of ccwrap.c. Remove lots of uclibc-isms, put rawcc in tools/bin.
Rob Landley <rob@landley.net>
parents: 935
diff changeset
478 execvp(cc_argv[0], cc_argv);
14
8b4600334a3d Replace the path finding logic with the stuff from toybox.
Rob Landley <rob@landley.net>
parents: 13
diff changeset
479 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
480 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
481 }