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set status variables automatically in check_header and check_func

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Originally committed as revision 7079 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2006-11-15 00:14:50 +00:00
parent 18b67ae59e
commit 0701ca7f95
1 changed files with 16 additions and 20 deletions
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36
configure vendored
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@ -334,6 +334,10 @@ check_header(){
#include <$header>
int x;
EOF
err=$?
var=`echo $header | sed 's/[^[:alnum:]]/_/g'`
test "$err" = 0 && enable $var || disable $var
return $err
}
check_func(){
@ -346,6 +350,9 @@ int main(){
$func();
}
EOF
err=$?
test "$err" = 0 && enable $func || disable $func
return $err
}
check_lib(){
@ -1327,7 +1334,7 @@ if test $arch = "powerpc"; then
fi
fi
check_header altivec.h && altivec_h=yes || altivec_h=no
check_header altivec.h
# check if our compiler supports Motorola AltiVec C API
if test $altivec = "yes"; then
@ -1403,13 +1410,8 @@ fi
# ---
# check availability of some header files
memalign=no
malloc_h=no
if check_header malloc.h; then
malloc_h=yes
memalign=yes
check_func memalign || memalign="no"
fi
check_header malloc.h
check_func memalign
if test "$memalign" = "no" -a "$mmx" = "yes" -a \
"$memalign_hack" != "yes" -a "$targetos" != "Darwin" -a \
@ -1417,10 +1419,10 @@ if test "$memalign" = "no" -a "$mmx" = "yes" -a \
die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
fi
check_header byteswap.h && byteswap_h=yes || byteswap_h=no
check_header byteswap.h
check_func inet_aton && inet_aton=yes || inet_aton=no
check_func localtime_r && localtime_r=yes || localtime_r=no
check_func inet_aton
check_func localtime_r
enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
# check for some common methods of building with pthread support
@ -1509,18 +1511,12 @@ done
# dlopen/dlfcn.h probing
check_header dlfcn.h && dlfcn_h=yes
temp_extralibs -ldl
if check_func dlopen; then
dlopen=yes
ldl=-ldl
fi
restore_flags
check_header dlfcn.h
if check_func dlopen; then
dlopen=yes
ldl=
elif check_func dlopen -ldl; then
ldl=-ldl
fi
if test "$vhook" = "default"; then