diff options
Diffstat (limited to 'scripts/build/cc')
| -rw-r--r-- | scripts/build/cc/gcc.sh | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/scripts/build/cc/gcc.sh b/scripts/build/cc/gcc.sh index c95c5b9..7aceee3 100644 --- a/scripts/build/cc/gcc.sh +++ b/scripts/build/cc/gcc.sh @@ -171,13 +171,13 @@ cc_gcc_multilib_housekeeping() { fi done CT_DoLog DEBUG "Filtered target CFLAGS: '${new_cflags}'" - CT_EnvModify CT_TARGET_CFLAGS "${new_cflags} ${CT_TARGET_CFLAGS}" + CT_EnvModify CT_ALL_TARGET_CFLAGS "${new_cflags} ${CT_TARGET_CFLAGS}" CT_EnvModify CT_ARCH_TARGET_CFLAGS_MULTILIB "" # Currently, the only LDFLAGS are endianness-related CT_DoLog DEBUG "Configured target LDFLAGS: '${CT_ARCH_TARGET_LDFLAGS_MULTILIB}'" if [ "${ml_endian}" != "seen" ]; then - CT_EnvModify CT_TARGET_LDFLAGS "${CT_ARCH_TARGET_LDFLAGS_MULTILIB} ${CT_TARGET_LDFLAGS}" + CT_EnvModify CT_ALL_TARGET_LDFLAGS "${CT_ARCH_TARGET_LDFLAGS_MULTILIB} ${CT_TARGET_LDFLAGS}" CT_EnvModify CT_ARCH_TARGET_LDFLAGS_MULTILIB "" fi CT_DoLog DEBUG "Filtered target LDFLAGS: '${CT_ARCH_TARGET_LDFLAGS_MULTILIB}'" @@ -467,7 +467,11 @@ do_gcc_core_backend() { local glibc_version CT_GetPkgVersion GLIBC glibc_version - glibc_version=`echo "${glibc_version}" | sed 's/\([1-9][0-9]*\.[1-9][0-9]*\).*/\1/'` + case "${glibc_version}" in + new) glibc_version=99.99;; + old) glibc_version=1.0;; + *) glibc_version=`echo "${glibc_version}" | sed 's/\([1-9][0-9]*\.[1-9][0-9]*\).*/\1/'`;; + esac extra_config+=("--with-glibc-version=${glibc_version}") fi @@ -560,7 +564,11 @@ do_gcc_core_backend() { fi fi - # Use --with-local-prefix so older gccs don't look in /usr/local (http://gcc.gnu.org/PR10532) + # Use --with-local-prefix so older gccs don't look in /usr/local (http://gcc.gnu.org/PR10532). + # Pass only user-specified CFLAGS/LDFLAGS in CFLAGS_FOR_TARGET/LDFLAGS_FOR_TARGET: during + # the build of, for example, libatomic, GCC tried to compile multiple variants for runtime + # selection and passing architecture/CPU selectors, as detemined by crosstool-NG, may + # miscompile or outright fail. CT_DoExecLog CFG \ CC_FOR_BUILD="${CT_BUILD}-gcc" \ CFLAGS="${cflags}" \ @@ -1109,6 +1117,8 @@ do_gcc_backend() { fi fi + # NB: not using CT_ALL_TARGET_CFLAGS/CT_ALL_TARGET_LDFLAGS here! + # See do_gcc_core_backend for explanation. CT_DoExecLog CFG \ CC_FOR_BUILD="${CT_BUILD}-gcc" \ CFLAGS="${cflags}" \ |