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Fix regression introduced in r1128 that caused SIMD detection to malfunction for ARM platforms (and probably ARM64 and MIPS as well.)

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git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.3.x@1135 632fc199-4ca6-4c93-a231-07263d6284db
This commit is contained in:
DRC
2014-03-06 09:29:25 +00:00
parent 4f40a52c8e
commit 08b114849f
1 changed files with 4 additions and 4 deletions
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8
acinclude.m4
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@@ -144,26 +144,26 @@ AC_DEFUN([AC_CHECK_COMPATIBLE_ARM_ASSEMBLER_IFELSE],[
ac_save_CFLAGS="$CFLAGS"
CFLAGS="$CCASFLAGS -x assembler-with-cpp"
CC="$CCAS"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
.text
.fpu neon
.arch armv7a
.object_arch armv4
.arm
pld [r0]
vmovn.u16 d0, q0])], ac_good_gnu_arm_assembler=yes)
vmovn.u16 d0, q0]])], ac_good_gnu_arm_assembler=yes)
ac_use_gas_preprocessor=no
if test "x$ac_good_gnu_arm_assembler" = "xno" ; then
CC="gas-preprocessor.pl $CCAS"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
.text
.fpu neon
.arch armv7a
.object_arch armv4
.arm
pld [r0]
vmovn.u16 d0, q0])], ac_use_gas_preprocessor=yes)
vmovn.u16 d0, q0]])], ac_use_gas_preprocessor=yes)
fi
CFLAGS="$ac_save_CFLAGS"
CC="$ac_save_CC"