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Fix building big-endian ARM EABI toolchains (build-tested only).

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Patch highly inspired by the one from OpenWRT (http://openwrt.org/)

 /trunk/patches/gcc/4.2.3/930-eabi_fixes.patch |   13    13     0     0 +++++++++++++
 /trunk/scripts/build/cc_gcc.sh                |    6     4     2     0 ++++--
 2 files changed, 17 insertions(+), 2 deletions(-)
This commit is contained in:
Yann E. MORIN" 2008-05-25 22:10:32 +00:00
parent 5ad450e403
commit 832d6ba314
2 changed files with 17 additions and 2 deletions
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13
patches/gcc/4.2.3/930-eabi_fixes.patch Normal file
View File

@ -0,0 +1,13 @@
diff -durN gcc-4.2.3.orig/gcc/config/arm/linux-eabi.h gcc-4.2.3/gcc/config/arm/linux-eabi.h
--- gcc-4.2.3.orig/gcc/config/arm/linux-eabi.h 2007-09-01 17:28:30.000000000 +0200
+++ gcc-4.2.3/gcc/config/arm/linux-eabi.h 2008-05-25 23:47:36.000000000 +0200
@@ -47,7 +47,8 @@
#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm10tdmi
#undef SUBTARGET_EXTRA_LINK_SPEC
-#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux_eabi"
+#define SUBTARGET_EXTRA_LINK_SPEC \
+ " %{mlittle-endian:-m armelf_linux_eabi} %{mbig-endian:-m armelfb_linux_eabi}"
/* Use ld-linux.so.3 so that it will be possible to run "classic"
GNU/Linux binaries on an EABI system. */

6
scripts/build/cc_gcc.sh
View File

@ -224,12 +224,12 @@ do_cc() {
extra_config="${extra_config} --disable-multilib"
extra_config="${extra_config} ${CT_ARCH_WITH_ARCH} ${CT_ARCH_WITH_ABI} ${CT_ARCH_WITH_CPU} ${CT_ARCH_WITH_TUNE} ${CT_ARCH_WITH_FPU} ${CT_ARCH_WITH_FLOAT}"
[ "${CT_SHARED_LIBS}" = "y" ] || extra_config="${extra_config} --disable-shared"
[ "${CT_CC_GCC_GMP_MPFR}" = "y" ] && extra_config="${extra_config} --with-gmp=${CT_PREFIX_DIR} --with-mpfr=${CT_PREFIX_DIR}"
if [ "${CT_CC_CXA_ATEXIT}" = "y" ]; then
extra_config="${extra_config} --enable-__cxa_atexit"
else
extra_config="${extra_config} --disable-__cxa_atexit"
fi
[ "${CT_CC_GCC_GMP_MPFR}" = "y" ] && extra_config="${extra_config} --with-gmp=${CT_PREFIX_DIR} --with-mpfr=${CT_PREFIX_DIR}"
CT_DoLog DEBUG "Extra config passed: '${extra_config}'"
@ -239,7 +239,9 @@ do_cc() {
# embedded systems don't really need message catalogs...
CC_FOR_BUILD="${CT_CC_NATIVE}" \
CFLAGS="${CT_CFLAGS_FOR_HOST}" \
TARGET_CFLAGS="${CT_TARGET_CFLAGS}" \
CFLAGS_FOR_TARGET="${CT_TARGET_CFLAGS}" \
CXXFLAGS_FOR_TARGET="${CT_TARGET_CFLAGS}" \
LDFLAGS_FOR_TARGET="${CT_TARGET_LDFLAGS}" \
"${CT_SRC_DIR}/${CT_CC_FILE}/configure" \
${CT_CANADIAN_OPT} \
--target=${CT_TARGET} --host=${CT_HOST} \