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Don't add -mlong-calls when compiling with clang.

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Vladimir Serbinenko 2013-12-06 11:58:17 +01:00
parent 896f483d49
commit 4182262560
3 changed files with 17 additions and 1 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2013-12-06 Vladimir Serbinenko <phcoder@gmail.com>
Don't add -mlong-calls when compiling with clang.
2013-12-06 Vladimir Serbinenko <phcoder@gmail.com> 2013-12-06 Vladimir Serbinenko <phcoder@gmail.com>
* configure.ac: Fix a typo. * configure.ac: Fix a typo.

2
conf/Makefile.common
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@ -11,7 +11,7 @@ if COND_sparc64_ieee1275
LDFLAGS_PLATFORM = -Wl,-melf64_sparc -mno-relax LDFLAGS_PLATFORM = -Wl,-melf64_sparc -mno-relax
endif endif
if COND_arm if COND_arm
CFLAGS_PLATFORM += -mthumb-interwork -mlong-calls CFLAGS_PLATFORM += -mthumb-interwork
CCASFLAGS_PLATFORM = -mthumb-interwork CCASFLAGS_PLATFORM = -mthumb-interwork
LDFLAGS_PLATFORM = -Wl,--wrap=__clear_cache LDFLAGS_PLATFORM = -Wl,--wrap=__clear_cache
endif endif

12
configure.ac
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@ -848,6 +848,18 @@ if test "$target_cpu"-"$platform" = x86_64-efi; then
TARGET_CFLAGS="$TARGET_CFLAGS -mno-red-zone" TARGET_CFLAGS="$TARGET_CFLAGS -mno-red-zone"
fi fi
if test "x$target_cpu" = xarm; then
AC_CACHE_CHECK([whether option -mlong-calls works], grub_cv_cc_mlong_calls, [
CFLAGS="$TARGET_CFLAGS -mlong-calls -Werror"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
[grub_cv_cc_mlong_calls=yes],
[grub_cv_cc_mlong_calls=no])
])
if test "x$grub_cv_cc_mlong_calls" = xyes; then
TARGET_CFLAGS="$TARGET_CFLAGS -mlong-calls"
fi
fi
# #
# Compiler features. # Compiler features.
# #