aboriginal: cross-compiler.sh annotate

annotate cross-compiler.sh @ 390:a9a9eee9e620

Teach the wrapper script to do the libgcc_s --as-needed stuff when appropriate, and to use an arch-specific name for the unwrapped version so you can have more than one cross compiler in the $PATH.

author	Rob Landley <rob@landley.net>
date	Sun, 24 Aug 2008 19:29:20 -0500
parents	f0ceae67ebd0
children	f6802733e627

rev	line source
175 6fd189c18c1c Three things: 1) dash->bash, 2) install cross-ldd and cross-readelf, Rob Landley <rob@landley.net> parents: 147 diff changeset	1 #!/bin/bash
1 9add2b1ccdfa First version of new build script. Does nothing, but does it correctly. landley@driftwood parents: diff changeset	2
34 ad1cfcb043c7 Cleaup pass: Break out shell functions and variable definitions into include.sh. Rob Landley <rob@landley.net> parents: 33 diff changeset	3 # Get lots of predefined environment variables and shell functions.
3 1b721a51e9c6 Extract headers, build cross-binutils, build cross-gcc. Needs a C library. landley@driftwood parents: 1 diff changeset	4
34 ad1cfcb043c7 Cleaup pass: Break out shell functions and variable definitions into include.sh. Rob Landley <rob@landley.net> parents: 33 diff changeset	5 source include.sh
1 9add2b1ccdfa First version of new build script. Does nothing, but does it correctly. landley@driftwood parents: diff changeset	6
96 137ba51ee993 Delete output directories on re-run, teach build to log and build multiple Rob Landley <rob@landley.net> parents: 93 diff changeset	7 rm -rf "${CROSS}"
41 3baa8ab7ee6d Largeish update. Rob Landley <rob@landley.net> parents: 39 diff changeset	8 mkdir -p "${CROSS}" \|\| dienow
3baa8ab7ee6d Largeish update. Rob Landley <rob@landley.net> parents: 39 diff changeset	9
47 edaa86240321 Turnerize the build script and teach cross-compile.sh to build qemu when Rob Landley <rob@landley.net> parents: 41 diff changeset	10 # Orange
edaa86240321 Turnerize the build script and teach cross-compile.sh to build qemu when Rob Landley <rob@landley.net> parents: 41 diff changeset	11 echo -e "\e[33m"
edaa86240321 Turnerize the build script and teach cross-compile.sh to build qemu when Rob Landley <rob@landley.net> parents: 41 diff changeset	12
363 80f520811ed6 Teach cross-compiler.sh how to produce static binaries when BUILD_STATIC=1 Rob Landley <rob@landley.net> parents: 360 diff changeset	13 [ -z "$BUILD_STATIC" ] \|\| STATIC_FLAGS='--static'
80f520811ed6 Teach cross-compiler.sh how to produce static binaries when BUILD_STATIC=1 Rob Landley <rob@landley.net> parents: 360 diff changeset	14
18 eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 17 diff changeset	15 # Build and install binutils
eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 17 diff changeset	16
250 cef5bbd777fa Make sure error return from setupfor is noticed. Rob Landley <rob@landley.net> parents: 222 diff changeset	17 setupfor binutils build-binutils &&
385 4e331a1d678b Upgrade binutils to 2.18 (needed to work around powerpc linking bug in 2.6.26). Rob Landley <rob@landley.net> parents: 381 diff changeset	18 AR=ar AS=as LD=ld NM=nm OBJDUMP=objdump OBJCOPY=objcopy \
3 1b721a51e9c6 Extract headers, build cross-binutils, build cross-gcc. Needs a C library. landley@driftwood parents: 1 diff changeset	19 "${CURSRC}/configure" --prefix="${CROSS}" --host=${CROSS_HOST} \
1b721a51e9c6 Extract headers, build cross-binutils, build cross-gcc. Needs a C library. landley@driftwood parents: 1 diff changeset	20 --target=${CROSS_TARGET} --with-lib-path=lib --disable-nls \
59 18c065749b79 Add i686 and x86_64 config files. (Might or might not work, dunno.) Rob Landley <rob@landley.net> parents: 48 diff changeset	21 --disable-shared --disable-multilib --program-prefix="${ARCH}-" \
18c065749b79 Add i686 and x86_64 config files. (Might or might not work, dunno.) Rob Landley <rob@landley.net> parents: 48 diff changeset	22 $BINUTILS_FLAGS &&
293 cdd26f8acc35 Update to gcc 4.1.2->4.2.2. Still doesn't fix the internal compiler error Rob Landley <rob@landley.net> parents: 287 diff changeset	23 make -j $CPUS configure-host &&
363 80f520811ed6 Teach cross-compiler.sh how to produce static binaries when BUILD_STATIC=1 Rob Landley <rob@landley.net> parents: 360 diff changeset	24 make -j $CPUS CFLAGS="-O2 $STATIC_FLAGS" &&
293 cdd26f8acc35 Update to gcc 4.1.2->4.2.2. Still doesn't fix the internal compiler error Rob Landley <rob@landley.net> parents: 287 diff changeset	25 make -j $CPUS install &&
3 1b721a51e9c6 Extract headers, build cross-binutils, build cross-gcc. Needs a C library. landley@driftwood parents: 1 diff changeset	26 cd .. &&
33 bf2e771f4ba5 Update build script. Now uses a config file (usage: ./build.sh arch), and Rob Landley <rob@landley.net> parents: 27 diff changeset	27 mkdir -p "${CROSS}/include" &&
301 309b574a5059 Redo the $CLEANUP logic to a cleanup function in include.sh (meaning if a Rob Landley <rob@landley.net> parents: 294 diff changeset	28 cp binutils/include/libiberty.h "${CROSS}/include"
3 1b721a51e9c6 Extract headers, build cross-binutils, build cross-gcc. Needs a C library. landley@driftwood parents: 1 diff changeset	29
301 309b574a5059 Redo the $CLEANUP logic to a cleanup function in include.sh (meaning if a Rob Landley <rob@landley.net> parents: 294 diff changeset	30 cleanup binutils build-binutils
3 1b721a51e9c6 Extract headers, build cross-binutils, build cross-gcc. Needs a C library. landley@driftwood parents: 1 diff changeset	31
18 eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 17 diff changeset	32 # Build and install gcc
eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 17 diff changeset	33
250 cef5bbd777fa Make sure error return from setupfor is noticed. Rob Landley <rob@landley.net> parents: 222 diff changeset	34 setupfor gcc-core build-gcc &&
59 18c065749b79 Add i686 and x86_64 config files. (Might or might not work, dunno.) Rob Landley <rob@landley.net> parents: 48 diff changeset	35 AR_FOR_TARGET="${ARCH}-ar" "${CURSRC}/configure" $GCC_FLAGS \
18c065749b79 Add i686 and x86_64 config files. (Might or might not work, dunno.) Rob Landley <rob@landley.net> parents: 48 diff changeset	36 --prefix="${CROSS}" --host=${CROSS_HOST} --target=${CROSS_TARGET} \
18c065749b79 Add i686 and x86_64 config files. (Might or might not work, dunno.) Rob Landley <rob@landley.net> parents: 48 diff changeset	37 --enable-languages=c --disable-threads --disable-multilib \
120 c91ceb05bc1c Make host-tools not rebuild stuff that's already there, fix yet more corner Rob Landley <rob@landley.net> parents: 112 diff changeset	38 --disable-nls --disable-shared --program-prefix="${ARCH}-" &&
363 80f520811ed6 Teach cross-compiler.sh how to produce static binaries when BUILD_STATIC=1 Rob Landley <rob@landley.net> parents: 360 diff changeset	39 make -j $CPUS all-gcc LDFLAGS="$STATIC_FLAGS" &&
293 cdd26f8acc35 Update to gcc 4.1.2->4.2.2. Still doesn't fix the internal compiler error Rob Landley <rob@landley.net> parents: 287 diff changeset	40 make -j $CPUS install-gcc &&
3 1b721a51e9c6 Extract headers, build cross-binutils, build cross-gcc. Needs a C library. landley@driftwood parents: 1 diff changeset	41 cd .. &&
18 eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 17 diff changeset	42
41 3baa8ab7ee6d Largeish update. Rob Landley <rob@landley.net> parents: 39 diff changeset	43 echo Fixup toolchain... &&
3baa8ab7ee6d Largeish update. Rob Landley <rob@landley.net> parents: 39 diff changeset	44
136 8c3d95f52237 Some tweaks to make toolchain debugging easier. Rob Landley <rob@landley.net> parents: 131 diff changeset	45 # Write this out as a script snippet for debugging purposes.
8c3d95f52237 Some tweaks to make toolchain debugging easier. Rob Landley <rob@landley.net> parents: 131 diff changeset	46
8c3d95f52237 Some tweaks to make toolchain debugging easier. Rob Landley <rob@landley.net> parents: 131 diff changeset	47 cat > fixup-toolchain.sh << EOF &&
18 eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 17 diff changeset	48 # Move the gcc internal libraries and headers somewhere sane.
eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 17 diff changeset	49
21 c4e1bd04035d Build uClibc under the wrapper script. (There's got to be a better way to Rob Landley <rob@landley.net> parents: 18 diff changeset	50 mkdir -p "${CROSS}"/gcc &&
c4e1bd04035d Build uClibc under the wrapper script. (There's got to be a better way to Rob Landley <rob@landley.net> parents: 18 diff changeset	51 mv "${CROSS}"/lib/gcc///include "${CROSS}"/gcc/include &&
c4e1bd04035d Build uClibc under the wrapper script. (There's got to be a better way to Rob Landley <rob@landley.net> parents: 18 diff changeset	52 mv "${CROSS}"/lib/gcc// "${CROSS}"/gcc/lib &&
257 d37e39370d39 Fix cross compiler toolchain to be properly relocatable on x86-64 host. Rob Landley <rob@landley.net> parents: 250 diff changeset	53 ln -s ${CROSS_TARGET} ${CROSS}/tools &&
d37e39370d39 Fix cross compiler toolchain to be properly relocatable on x86-64 host. Rob Landley <rob@landley.net> parents: 250 diff changeset	54 ln -sf ../../../../tools/bin/ld ${CROSS}/libexec/gcc///collect2 &&
363 80f520811ed6 Teach cross-compiler.sh how to produce static binaries when BUILD_STATIC=1 Rob Landley <rob@landley.net> parents: 360 diff changeset	55 rm -rf "${CROSS}"/{lib/gcc,{libexec/gcc,gcc/lib}/install-tools} &&
21 c4e1bd04035d Build uClibc under the wrapper script. (There's got to be a better way to Rob Landley <rob@landley.net> parents: 18 diff changeset	56
61 eb42ad9e8f81 Shuffle comments around. Rob Landley <rob@landley.net> parents: 59 diff changeset	57 # Build and install gcc wrapper script.
41 3baa8ab7ee6d Largeish update. Rob Landley <rob@landley.net> parents: 39 diff changeset	58
3baa8ab7ee6d Largeish update. Rob Landley <rob@landley.net> parents: 39 diff changeset	59 cd "${CROSS}"/bin &&
390 a9a9eee9e620 Teach the wrapper script to do the libgcc_s --as-needed stuff when Rob Landley <rob@landley.net> parents: 387 diff changeset	60 mv "${ARCH}-gcc" "$ARCH-rawgcc" &&
a9a9eee9e620 Teach the wrapper script to do the libgcc_s --as-needed stuff when Rob Landley <rob@landley.net> parents: 387 diff changeset	61 $CC $STATIC_FLAGS -Os -s "${SOURCES}"/toys/gcc-uClibc.c -o "${ARCH}-gcc" \
a9a9eee9e620 Teach the wrapper script to do the libgcc_s --as-needed stuff when Rob Landley <rob@landley.net> parents: 387 diff changeset	62 -DGCC_UNWRAPPED_NAME='"$ARCH-rawgcc"'
136 8c3d95f52237 Some tweaks to make toolchain debugging easier. Rob Landley <rob@landley.net> parents: 131 diff changeset	63 EOF
8c3d95f52237 Some tweaks to make toolchain debugging easier. Rob Landley <rob@landley.net> parents: 131 diff changeset	64
8c3d95f52237 Some tweaks to make toolchain debugging easier. Rob Landley <rob@landley.net> parents: 131 diff changeset	65 # Run toolchain fixup and cleanup
8c3d95f52237 Some tweaks to make toolchain debugging easier. Rob Landley <rob@landley.net> parents: 131 diff changeset	66
8c3d95f52237 Some tweaks to make toolchain debugging easier. Rob Landley <rob@landley.net> parents: 131 diff changeset	67 chmod +x fixup-toolchain.sh &&
301 309b574a5059 Redo the $CLEANUP logic to a cleanup function in include.sh (meaning if a Rob Landley <rob@landley.net> parents: 294 diff changeset	68 ./fixup-toolchain.sh
3 1b721a51e9c6 Extract headers, build cross-binutils, build cross-gcc. Needs a C library. landley@driftwood parents: 1 diff changeset	69
301 309b574a5059 Redo the $CLEANUP logic to a cleanup function in include.sh (meaning if a Rob Landley <rob@landley.net> parents: 294 diff changeset	70 cleanup "${CURSRC}" build-gcc
8 0068264ad65a Some work I did back in october but hadn't checked in yet: let setupfor() Rob Landley <rob@landley.net> parents: 3 diff changeset	71
283 8b70223188d8 Set up symlinks for distcc to use. Rob Landley <rob@landley.net> parents: 257 diff changeset	72 # Set up symlinks for distcc
8b70223188d8 Set up symlinks for distcc to use. Rob Landley <rob@landley.net> parents: 257 diff changeset	73
8b70223188d8 Set up symlinks for distcc to use. Rob Landley <rob@landley.net> parents: 257 diff changeset	74 mkdir -p "${CROSS}/distcc" &&
390 a9a9eee9e620 Teach the wrapper script to do the libgcc_s --as-needed stuff when Rob Landley <rob@landley.net> parents: 387 diff changeset	75 ln -s ../bin/"$ARCH-rawgcc" "${CROSS}/distcc/cc" &&
a9a9eee9e620 Teach the wrapper script to do the libgcc_s --as-needed stuff when Rob Landley <rob@landley.net> parents: 387 diff changeset	76 ln -s ../bin/"$ARCH-rawgcc" "${CROSS}/distcc/gcc" &&
381 40ddb3f4ed5d For some targets (armv5l) when distccd calls gcc it needs to call as. Rob Landley <rob@landley.net> parents: 363 diff changeset	77 ln -s ../bin/"$ARCH-as" "${CROSS}/distcc/as"
283 8b70223188d8 Set up symlinks for distcc to use. Rob Landley <rob@landley.net> parents: 257 diff changeset	78
8b70223188d8 Set up symlinks for distcc to use. Rob Landley <rob@landley.net> parents: 257 diff changeset	79 [ $? -ne 0 ] && dienow
8b70223188d8 Set up symlinks for distcc to use. Rob Landley <rob@landley.net> parents: 257 diff changeset	80
85 7c874da5505c Switch config-linux to miniconfig-linux. Adjust the build and config scripts, Rob Landley <rob@landley.net> parents: 83 diff changeset	81 # Install kernel headers.
33 bf2e771f4ba5 Update build script. Now uses a config file (usage: ./build.sh arch), and Rob Landley <rob@landley.net> parents: 27 diff changeset	82
250 cef5bbd777fa Make sure error return from setupfor is noticed. Rob Landley <rob@landley.net> parents: 222 diff changeset	83 setupfor linux &&
33 bf2e771f4ba5 Update build script. Now uses a config file (usage: ./build.sh arch), and Rob Landley <rob@landley.net> parents: 27 diff changeset	84 # Install Linux kernel headers (for use by uClibc).
182 fc827ab6166f Autodetect number of processors and feed appropriate -j to make. Rob Landley <rob@landley.net> parents: 175 diff changeset	85 make -j $CPUS headers_install ARCH="${KARCH}" INSTALL_HDR_PATH="${CROSS}" &&
301 309b574a5059 Redo the $CLEANUP logic to a cleanup function in include.sh (meaning if a Rob Landley <rob@landley.net> parents: 294 diff changeset	86 cd ..
33 bf2e771f4ba5 Update build script. Now uses a config file (usage: ./build.sh arch), and Rob Landley <rob@landley.net> parents: 27 diff changeset	87
301 309b574a5059 Redo the $CLEANUP logic to a cleanup function in include.sh (meaning if a Rob Landley <rob@landley.net> parents: 294 diff changeset	88 cleanup linux
33 bf2e771f4ba5 Update build script. Now uses a config file (usage: ./build.sh arch), and Rob Landley <rob@landley.net> parents: 27 diff changeset	89
18 eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 17 diff changeset	90 # Build and install uClibc
eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 17 diff changeset	91
360 c9a9b8a25455 Only try to build $ARCH-ldd if /usr/include exists. Rob Landley <rob@landley.net> parents: 351 diff changeset	92 setupfor uClibc
c9a9b8a25455 Only try to build $ARCH-ldd if /usr/include exists. Rob Landley <rob@landley.net> parents: 351 diff changeset	93
c9a9b8a25455 Only try to build $ARCH-ldd if /usr/include exists. Rob Landley <rob@landley.net> parents: 351 diff changeset	94 if [ -e /usr/include ]
c9a9b8a25455 Only try to build $ARCH-ldd if /usr/include exists. Rob Landley <rob@landley.net> parents: 351 diff changeset	95 then
363 80f520811ed6 Teach cross-compiler.sh how to produce static binaries when BUILD_STATIC=1 Rob Landley <rob@landley.net> parents: 360 diff changeset	96 # Build $ARCH-readelf and $ARCH-ldd
80f520811ed6 Teach cross-compiler.sh how to produce static binaries when BUILD_STATIC=1 Rob Landley <rob@landley.net> parents: 360 diff changeset	97
360 c9a9b8a25455 Only try to build $ARCH-ldd if /usr/include exists. Rob Landley <rob@landley.net> parents: 351 diff changeset	98 # "make utils" in uClibc is broken for cross compiling. Either it creates a
c9a9b8a25455 Only try to build $ARCH-ldd if /usr/include exists. Rob Landley <rob@landley.net> parents: 351 diff changeset	99 # target binary (which you can't run on the host), or it tries to link the
c9a9b8a25455 Only try to build $ARCH-ldd if /usr/include exists. Rob Landley <rob@landley.net> parents: 351 diff changeset	100 # host binary against the target library, and use the target compiler flags
c9a9b8a25455 Only try to build $ARCH-ldd if /usr/include exists. Rob Landley <rob@landley.net> parents: 351 diff changeset	101 # (neither of which is going to produce a working host binary). The solution
c9a9b8a25455 Only try to build $ARCH-ldd if /usr/include exists. Rob Landley <rob@landley.net> parents: 351 diff changeset	102 # is to bypass the broken build entirely, and do it by hand.
c9a9b8a25455 Only try to build $ARCH-ldd if /usr/include exists. Rob Landley <rob@landley.net> parents: 351 diff changeset	103 make CROSS= allnoconfig &&
c9a9b8a25455 Only try to build $ARCH-ldd if /usr/include exists. Rob Landley <rob@landley.net> parents: 351 diff changeset	104 make CROSS= headers KERNEL_HEADERS=/usr/include &&
363 80f520811ed6 Teach cross-compiler.sh how to produce static binaries when BUILD_STATIC=1 Rob Landley <rob@landley.net> parents: 360 diff changeset	105 $CC $STATIC_FLAGS -Os -s -I include utils/readelf.c \
80f520811ed6 Teach cross-compiler.sh how to produce static binaries when BUILD_STATIC=1 Rob Landley <rob@landley.net> parents: 360 diff changeset	106 -o "${CROSS}/bin/${ARCH}-readelf" &&
80f520811ed6 Teach cross-compiler.sh how to produce static binaries when BUILD_STATIC=1 Rob Landley <rob@landley.net> parents: 360 diff changeset	107 $CC $STATIC_FLAGS -Os -s -I ldso/include utils/ldd.c \
80f520811ed6 Teach cross-compiler.sh how to produce static binaries when BUILD_STATIC=1 Rob Landley <rob@landley.net> parents: 360 diff changeset	108 -o "${CROSS}/bin/${ARCH}-ldd" &&
360 c9a9b8a25455 Only try to build $ARCH-ldd if /usr/include exists. Rob Landley <rob@landley.net> parents: 351 diff changeset	109 make CROSS= distclean
c9a9b8a25455 Only try to build $ARCH-ldd if /usr/include exists. Rob Landley <rob@landley.net> parents: 351 diff changeset	110
c9a9b8a25455 Only try to build $ARCH-ldd if /usr/include exists. Rob Landley <rob@landley.net> parents: 351 diff changeset	111 [ $? -ne 0 ] && dienow
c9a9b8a25455 Only try to build $ARCH-ldd if /usr/include exists. Rob Landley <rob@landley.net> parents: 351 diff changeset	112 fi
c9a9b8a25455 Only try to build $ARCH-ldd if /usr/include exists. Rob Landley <rob@landley.net> parents: 351 diff changeset	113
363 80f520811ed6 Teach cross-compiler.sh how to produce static binaries when BUILD_STATIC=1 Rob Landley <rob@landley.net> parents: 360 diff changeset	114 # Build and install the uClibc libraries.
80f520811ed6 Teach cross-compiler.sh how to produce static binaries when BUILD_STATIC=1 Rob Landley <rob@landley.net> parents: 360 diff changeset	115
387 f0ceae67ebd0 Convert sources/configs/$ARCH files to sources/targets/$ARCH directories. Rob Landley <rob@landley.net> parents: 385 diff changeset	116 make CROSS= allnoconfig KCONFIG_ALLCONFIG="${CONFIG_DIR}"/miniconfig-uClibc &&
183 d2a27709d3b6 Fixup the -j stuff to actually work. (typo in gcc, and uClibc can't use it.) Rob Landley <rob@landley.net> parents: 182 diff changeset	117 # Can't use -j here, build is unstable.
66 57f77c25b39d Hit uClibc build with a large rock so it stops inserting hardwired paths in Rob Landley <rob@landley.net> parents: 61 diff changeset	118 make CROSS="${ARCH}-" KERNEL_HEADERS="${CROSS}/include" PREFIX="${CROSS}/" \
183 d2a27709d3b6 Fixup the -j stuff to actually work. (typo in gcc, and uClibc can't use it.) Rob Landley <rob@landley.net> parents: 182 diff changeset	119 RUNTIME_PREFIX=/ DEVEL_PREFIX=/ all install_runtime install_dev &&
301 309b574a5059 Redo the $CLEANUP logic to a cleanup function in include.sh (meaning if a Rob Landley <rob@landley.net> parents: 294 diff changeset	120 cd ..
3 1b721a51e9c6 Extract headers, build cross-binutils, build cross-gcc. Needs a C library. landley@driftwood parents: 1 diff changeset	121
301 309b574a5059 Redo the $CLEANUP logic to a cleanup function in include.sh (meaning if a Rob Landley <rob@landley.net> parents: 294 diff changeset	122 cleanup uClibc
18 eaf7a8d5e697 Managed to get a working toolchain, with wrapper script, to build a hello Rob Landley <rob@landley.net> parents: 17 diff changeset	123
38 297bb57cf74c Apparently "" around EOF also disables variable substitution, not just ''. Rob Landley <rob@landley.net> parents: 36 diff changeset	124 cat > "${CROSS}"/README << EOF &&
33 bf2e771f4ba5 Update build script. Now uses a config file (usage: ./build.sh arch), and Rob Landley <rob@landley.net> parents: 27 diff changeset	125 Cross compiler for $ARCH
bf2e771f4ba5 Update build script. Now uses a config file (usage: ./build.sh arch), and Rob Landley <rob@landley.net> parents: 27 diff changeset	126 From http://landley.net/code/firmware
bf2e771f4ba5 Update build script. Now uses a config file (usage: ./build.sh arch), and Rob Landley <rob@landley.net> parents: 27 diff changeset	127
41 3baa8ab7ee6d Largeish update. Rob Landley <rob@landley.net> parents: 39 diff changeset	128 To use: Add the "bin" directory to your \$PATH, and use "$ARCH-gcc" as
33 bf2e771f4ba5 Update build script. Now uses a config file (usage: ./build.sh arch), and Rob Landley <rob@landley.net> parents: 27 diff changeset	129 your compiler.
bf2e771f4ba5 Update build script. Now uses a config file (usage: ./build.sh arch), and Rob Landley <rob@landley.net> parents: 27 diff changeset	130
bf2e771f4ba5 Update build script. Now uses a config file (usage: ./build.sh arch), and Rob Landley <rob@landley.net> parents: 27 diff changeset	131 The syntax used to build the Linux kernel is:
bf2e771f4ba5 Update build script. Now uses a config file (usage: ./build.sh arch), and Rob Landley <rob@landley.net> parents: 27 diff changeset	132
41 3baa8ab7ee6d Largeish update. Rob Landley <rob@landley.net> parents: 39 diff changeset	133 make ARCH=${KARCH} CROSS_COMPILE=${ARCH}-
33 bf2e771f4ba5 Update build script. Now uses a config file (usage: ./build.sh arch), and Rob Landley <rob@landley.net> parents: 27 diff changeset	134
bf2e771f4ba5 Update build script. Now uses a config file (usage: ./build.sh arch), and Rob Landley <rob@landley.net> parents: 27 diff changeset	135 EOF
bf2e771f4ba5 Update build script. Now uses a config file (usage: ./build.sh arch), and Rob Landley <rob@landley.net> parents: 27 diff changeset	136
48 0f77e2472d27 Strip binaries. Rob Landley <rob@landley.net> parents: 47 diff changeset	137 # Strip everything
0f77e2472d27 Strip binaries. Rob Landley <rob@landley.net> parents: 47 diff changeset	138
0f77e2472d27 Strip binaries. Rob Landley <rob@landley.net> parents: 47 diff changeset	139 cd "$CROSS"
0f77e2472d27 Strip binaries. Rob Landley <rob@landley.net> parents: 47 diff changeset	140 for i in `find bin -type f` `find "$CROSS_TARGET" -type f`
0f77e2472d27 Strip binaries. Rob Landley <rob@landley.net> parents: 47 diff changeset	141 do
0f77e2472d27 Strip binaries. Rob Landley <rob@landley.net> parents: 47 diff changeset	142 strip "$i" 2> /dev/null
0f77e2472d27 Strip binaries. Rob Landley <rob@landley.net> parents: 47 diff changeset	143 done
0f77e2472d27 Strip binaries. Rob Landley <rob@landley.net> parents: 47 diff changeset	144 #for i in `find lib -type f` `find gcc/lib -type f`
0f77e2472d27 Strip binaries. Rob Landley <rob@landley.net> parents: 47 diff changeset	145 #do
0f77e2472d27 Strip binaries. Rob Landley <rob@landley.net> parents: 47 diff changeset	146 # "${ARCH}-strip" "$i" 2> /dev/null
0f77e2472d27 Strip binaries. Rob Landley <rob@landley.net> parents: 47 diff changeset	147 #done
0f77e2472d27 Strip binaries. Rob Landley <rob@landley.net> parents: 47 diff changeset	148
75 38e7e0cc3b9f Build mksquashfs in the non-short cross-compiler, and use it at the end of Rob Landley <rob@landley.net> parents: 66 diff changeset	149 echo -n creating "build/cross-compiler-${ARCH}".tar.bz2 &&
38e7e0cc3b9f Build mksquashfs in the non-short cross-compiler, and use it at the end of Rob Landley <rob@landley.net> parents: 66 diff changeset	150 cd "${BUILD}"
38e7e0cc3b9f Build mksquashfs in the non-short cross-compiler, and use it at the end of Rob Landley <rob@landley.net> parents: 66 diff changeset	151 { tar cjvf "cross-compiler-${ARCH}".tar.bz2 cross-compiler-"${ARCH}" \|\| dienow
41 3baa8ab7ee6d Largeish update. Rob Landley <rob@landley.net> parents: 39 diff changeset	152 } \| dotprogress
33 bf2e771f4ba5 Update build script. Now uses a config file (usage: ./build.sh arch), and Rob Landley <rob@landley.net> parents: 27 diff changeset	153
bf2e771f4ba5 Update build script. Now uses a config file (usage: ./build.sh arch), and Rob Landley <rob@landley.net> parents: 27 diff changeset	154 [ $? -ne 0 ] && dienow
39 c12b04caa0c1 Apparently, the exit value of a successful build is 1 because [ $? -ne 0 ] Rob Landley <rob@landley.net> parents: 38 diff changeset	155
93 153ba1a0b427 Break out the qemu build (and squashfs) into something easy to comment out, Rob Landley <rob@landley.net> parents: 88 diff changeset	156 # A quick hello world program to test the cross-compiler out.
153ba1a0b427 Break out the qemu build (and squashfs) into something easy to comment out, Rob Landley <rob@landley.net> parents: 88 diff changeset	157 # Build hello.c dynamic, then static, to verify header/library paths.
153ba1a0b427 Break out the qemu build (and squashfs) into something easy to comment out, Rob Landley <rob@landley.net> parents: 88 diff changeset	158
175 6fd189c18c1c Three things: 1) dash->bash, 2) install cross-ldd and cross-readelf, Rob Landley <rob@landley.net> parents: 147 diff changeset	159 echo "Sanity test: building Hello World."
6fd189c18c1c Three things: 1) dash->bash, 2) install cross-ldd and cross-readelf, Rob Landley <rob@landley.net> parents: 147 diff changeset	160
93 153ba1a0b427 Break out the qemu build (and squashfs) into something easy to comment out, Rob Landley <rob@landley.net> parents: 88 diff changeset	161 "${ARCH}-gcc" -Os "${SOURCES}/toys/hello.c" -o "$WORK"/hello &&
153ba1a0b427 Break out the qemu build (and squashfs) into something easy to comment out, Rob Landley <rob@landley.net> parents: 88 diff changeset	162 "${ARCH}-gcc" -Os -static "${SOURCES}/toys/hello.c" -o "$WORK"/hello &&
144 8c7bcb36dcf5 Fix typo in path name. Rob Landley <rob@landley.net> parents: 143 diff changeset	163 if which qemu-"${QEMU_TEST}" > /dev/null
143 17d06149802e Only run the sanity check on the toolchain if the appropriate qemu is installed. Rob Landley <rob@landley.net> parents: 136 diff changeset	164 then
17d06149802e Only run the sanity check on the toolchain if the appropriate qemu is installed. Rob Landley <rob@landley.net> parents: 136 diff changeset	165 [ x"$(qemu-"${QEMU_TEST}" "${WORK}"/hello)" == x"Hello world!" ] &&
17d06149802e Only run the sanity check on the toolchain if the appropriate qemu is installed. Rob Landley <rob@landley.net> parents: 136 diff changeset	166 echo Cross-toolchain seems to work.
17d06149802e Only run the sanity check on the toolchain if the appropriate qemu is installed. Rob Landley <rob@landley.net> parents: 136 diff changeset	167 fi
93 153ba1a0b427 Break out the qemu build (and squashfs) into something easy to comment out, Rob Landley <rob@landley.net> parents: 88 diff changeset	168
153ba1a0b427 Break out the qemu build (and squashfs) into something easy to comment out, Rob Landley <rob@landley.net> parents: 88 diff changeset	169 [ $? -ne 0 ] && dienow
153ba1a0b427 Break out the qemu build (and squashfs) into something easy to comment out, Rob Landley <rob@landley.net> parents: 88 diff changeset	170
47 edaa86240321 Turnerize the build script and teach cross-compile.sh to build qemu when Rob Landley <rob@landley.net> parents: 41 diff changeset	171 echo -e "\e[32mCross compiler toolchain build complete.\e[0m"

Mercurial > hg > aboriginal

annotate cross-compiler.sh @ 390:a9a9eee9e620