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configure: group tests for compiler characteristics together

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Originally committed as revision 19490 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2009-07-22 20:41:41 +00:00
parent a036c1b537
commit df5e397839
1 changed files with 16 additions and 17 deletions
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33
configure vendored
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@ -1985,6 +1985,22 @@ check_cc <<EOF && enable inline_asm
void foo(void) { __asm__ volatile ("" ::); }
EOF
_restrict=
for restrict_keyword in restrict __restrict__ __restrict; do
check_cc <<EOF && _restrict=$restrict_keyword && break
void foo(char * $restrict_keyword p);
EOF
done
check_cc <<EOF && enable attribute_packed
struct { int x; } __attribute__((packed)) x;
EOF
check_cc <<EOF || die "endian test failed"
unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
EOF
od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
if enabled arm; then
check_ld <<EOF && enable vfp_args
__asm__ (".eabi_attribute 28, 1");
@ -2078,11 +2094,6 @@ EOF
disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
fi
check_cc <<EOF || die "endian test failed"
unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
EOF
od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
if check_func dlopen; then
ldl=
elif check_func dlopen -ldl; then
@ -2194,18 +2205,6 @@ if enabled libdc1394; then
die "ERROR: No version of libdc1394 found "
fi
_restrict=
for restrict_keyword in restrict __restrict__ __restrict; do
check_cc <<EOF && _restrict=$restrict_keyword && break
void foo(char * $restrict_keyword p);
EOF
done
check_cc <<EOF && enable attribute_packed
struct { int x; } __attribute__((packed)) x;
EOF
disable sdl_too_old
disable sdl
SDL_CONFIG="${cross_prefix}sdl-config"