mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2025-01-08 13:22:53 +02:00
major cleanup of compiler/library tests
Originally committed as revision 5439 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård
parent
bb05edcf2e
commit
dcd479c033
385
configure
vendored
385
configure
vendored
@ -96,6 +96,83 @@ show_help(){
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exit 1
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}
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save_flags(){
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(:${SAVE_CFLAGS?}) 2>/dev/null && return
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SAVE_CFLAGS="$CFLAGS"
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SAVE_LDFLAGS="$LDFLAGS"
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SAVE_extralibs="$extralibs"
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}
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restore_flags(){
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CFLAGS="$SAVE_CFLAGS"
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LDFLAGS="$SAVE_LDFLAGS"
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extralibs="$SAVE_extralibs"
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unset SAVE_CFLAGS
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unset SAVE_LDFLAGS
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unset SAVE_extralibs
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}
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temp_cflags(){
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save_flags
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CFLAGS="$CFLAGS $*"
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}
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temp_ldflags(){
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save_flags
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LDFLAGS="$LDFLAGS $*"
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}
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temp_extralibs(){
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save_flags
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extralibs="$extralibs $*"
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}
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check_cc(){
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cat >$TMPC
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${cross_prefix}$cc $CFLAGS "$@" -c -o $TMPO $TMPC >/dev/null 2>&1
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}
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check_ld(){
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cat >$TMPC
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${cross_prefix}$cc $CFLAGS $LDFLAGS "$@" -o $TMPE $TMPC $extralibs >/dev/null 2>&1
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}
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check_cflags(){
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check_cc "$@" <<EOF && CFLAGS="$CFLAGS $*"
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int x;
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EOF
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}
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check_ldflags(){
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check_ld "$@" <<EOF && LDFLAGS="$LDFLAGS $*"
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int x;
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EOF
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}
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check_header(){
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header=$1
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shift
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check_cc "$@" <<EOF
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#include <$header>
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int x;
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EOF
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}
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check_func(){
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func=$1
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shift
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check_ld "$@" <<EOF
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extern int $func();
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int main(){
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$func();
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}
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EOF
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}
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check_exec(){
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check_ld "$@" && (test -z "$cross_prefix" && $TMPE || true)
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}
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if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
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show_help
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fi
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@ -691,20 +768,15 @@ if test "$gpl" != "yes"; then
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fi
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if test "$faad" != "no" -o "$faadbin" != "no"; then
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cat > $TMPC << EOF
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#include <faad.h>
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int main( void ) { return 0; }
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EOF
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if $cc $CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
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cat > $TMPC << EOF
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if check_header faad.h; then
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check_cc << EOF
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#include <faad.h>
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#ifndef FAAD2_VERSION
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ok faad1
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#endif
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int main( void ) { return 0; }
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EOF
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if $cc $CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
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if test $? = 0 ; then
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echo "FAAD2 is under GPL and --enable-gpl is not specified."
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fail="yes"
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fi
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@ -732,16 +804,12 @@ fi
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# check iwmmxt support
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if test $iwmmxt = "default" -a $cpu = "armv4l"; then
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cat > $TMPC << EOF
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iwmmxt=no
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check_cc <<EOF && iwmmxt=yes
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int main(void) {
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__asm__ __volatile__ ("wunpckelub wr6, wr4");
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}
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EOF
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iwmmxt=no
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if ${cross_prefix}${cc} -o $TMPO $TMPC 2> /dev/null ; then
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iwmmxt=yes
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fi
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fi
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#Darwin CC versions
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@ -855,30 +923,17 @@ if test $cpu = "powerpc"; then
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fi
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fi
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# check if we have <altivec.h>
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cat > $TMPC << EOF
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#include <altivec.h>
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int main( void ) { return 0; }
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EOF
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_altivec_h="no"
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if $cc $CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
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_altivec_h="yes"
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fi
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check_header altivec.h && _altivec_h=yes || _altivec_h=no
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# check if our compiler supports Motorola AltiVec C API
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if test $altivec = "yes"; then
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if test $_altivec_h = "yes"; then
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cat > $TMPC << EOF
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#include <altivec.h>
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int main(void) {
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vector signed int v1, v2, v3;
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v1 = vec_add(v2,v3);
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return 0;
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}
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EOF
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inc_altivec_h="#include <altivec.h>"
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else
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cat > $TMPC << EOF
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inc_altivec_h=
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fi
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check_cc <<EOF || altivec=no
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$inc_altivec_h
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int main(void) {
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vector signed int v1, v2, v3;
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v1 = vec_add(v2,v3);
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@ -886,8 +941,6 @@ int main(void) {
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}
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EOF
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fi
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$cc $CFLAGS -o $TMPE $TMPC 2> /dev/null || altivec="no"
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fi
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# mmi only available on mips
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if test $mmi = "default"; then
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@ -900,13 +953,12 @@ fi
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# check if our compiler supports mmi
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if test $mmi = "yes"; then
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cat > $TMPC << EOF
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check_cc <<EOF || mmi="no"
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int main(void) {
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__asm__ ("lq \$2, 0(\$2)");
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return 0;
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}
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EOF
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$cc -o $TMPE $TMPC 2> /dev/null || mmi="no"
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fi
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if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
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@ -946,7 +998,7 @@ if test -z "$cross_prefix" ; then
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# ---
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# big/little-endian test
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cat > $TMPC << EOF
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check_ld <<EOF
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#include <inttypes.h>
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int main(int argc, char ** argv){
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volatile uint32_t i=0x01234567;
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@ -954,10 +1006,10 @@ int main(int argc, char ** argv){
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}
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EOF
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if $cc -o $TMPE $TMPC 2>/dev/null ; then
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$TMPE && bigendian="yes"
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if test $? = 0 ; then
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$TMPE && bigendian="yes"
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else
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echo big/little test failed
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echo big/little test failed
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fi
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else
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@ -971,18 +1023,11 @@ fi
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# ---
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# *inttypes.h* test
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cat > $TMPC << EOF
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#include <inttypes.h>
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int main(int argc, char ** argv){
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return 0;
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}
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EOF
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$cc -o $TMPE $TMPC 2>/dev/null || inttypes="no"
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check_header inttypes.h || inttypes=no
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# ---
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# *int_fast* test
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cat > $TMPC << EOF
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check_cc <<EOF || emu_fast_int=yes
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#include <inttypes.h>
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int main(int argc, char ** argv){
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volatile uint_fast64_t i=0x01234567;
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@ -990,32 +1035,15 @@ int main(int argc, char ** argv){
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}
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EOF
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$cc -o $TMPE $TMPC 2>/dev/null || emu_fast_int="yes"
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# ---
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# check availability of some header files
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cat > $TMPC << EOF
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#include <malloc.h>
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int main( void ) { return 0; }
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EOF
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_memalign=no
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_malloc_h=no
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if $cc -o $TMPE $TMPC 2> /dev/null ; then
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_malloc_h=yes
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_memalign=yes
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# check for memalign - atmos
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cat > $TMPC << EOF
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#include <stdio.h>
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#include <malloc.h>
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int main ( void ) {
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char *string = NULL;
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string = memalign(64, sizeof(char));
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return 0;
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}
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EOF
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$cc -o $TMPE $TMPC 2> /dev/null || _memalign=no
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if check_header malloc.h; then
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_malloc_h=yes
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_memalign=yes
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check_func memalign || _memalign="no"
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fi
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if test "$_memalign" = "no" -a "$mmx" = "yes" -a "$memalignhack" != "yes"; then
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@ -1023,81 +1051,50 @@ if test "$_memalign" = "no" -a "$mmx" = "yes" -a "$memalignhack" != "yes"; then
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exit 1
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fi
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cat > $TMPC << EOF
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#include <time.h>
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int main( void ) { localtime_r(NULL, NULL); }
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EOF
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localtime_r=no
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if $cc -o $TMPE $TMPC 2> /dev/null ; then
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localtime_r=yes
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fi
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check_func localtime_r && localtime_r=yes || localtime_r=no
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if test "$zlib" = "yes"; then
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# check for zlib - mmu_man
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cat > $TMPC << EOF
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#include <zlib.h>
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int main ( void ) {
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if (zlibVersion() != ZLIB_VERSION)
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puts("zlib version differs !!!");
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return 1;
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return 0;
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}
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EOF
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$cc $CFLAGS $LDFLAGS -o $TMPE $TMPC -lz 2> /dev/null || zlib="no"
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# $TMPE 2> /dev/null > /dev/null || zlib="no"
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# XXX: more tests needed - runtime test
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temp_extralibs -lz
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check_header zlib.h && check_func zlibVersion || zlib="no"
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# XXX: more tests needed - runtime test
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restore_flags
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fi
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if test "$zlib" = "yes"; then
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extralibs="$extralibs -lz"
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extralibs="$extralibs -lz"
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fi
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if test "$lzo" = "yes" -a "$gpl" = "yes"; then
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# check for liblzo
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cat > $TMPC << EOF
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#include <lzo1x.h>
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int main ( void ) {
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lzo_init();
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return 0;
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}
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EOF
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$cc $CFLAGS $LDFLAGS -o $TMPE $TMPC -llzo 2> /dev/null || lzo="no"
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temp_extralibs -llzo
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check_header lzo1x.h && check_func lzo_version || lzo="no"
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restore_flags
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else
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lzo="no"
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lzo="no"
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fi
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if test "$lzo" = "yes"; then
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extralibs="$extralibs -llzo"
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extralibs="$extralibs -llzo"
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fi
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# test for lrintf in math.h
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cat > $TMPC << EOF
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check_exec <<EOF && have_lrintf=yes || have_lrintf=no
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#define _ISOC9X_SOURCE 1
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#include <math.h>
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int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
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EOF
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have_lrintf="no"
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if $cc $CFLAGS $LDFLAGS -o $TMPE $TMPC $extralibs 2> /dev/null ; then
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have_lrintf="yes"
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# allanc@chickenandporn.com: cannot execute cross-compiled
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# code on the host. Only execute if not cross-compiling.
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if test -z "$cross_prefix" ; then
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$TMPE 2> /dev/null > /dev/null || have_lrintf="no"
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fi
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fi
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_restrict=
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for restrict_keyword in restrict __restrict__ __restrict; do
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echo "void foo(char * $restrict_keyword p);" > $TMPC
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if $cc -c -o $TMPO $TMPC 2> /dev/null; then
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_restrict=$restrict_keyword
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break;
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fi
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check_cc <<EOF
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void foo(char * $restrict_keyword p);
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EOF
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if test $? = 0; then
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_restrict=$restrict_keyword
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break;
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fi
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done
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# test gcc version to see if vector builtins can be used
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# currently only used on i386 for MMX builtins
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cat > $TMPC << EOF
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check_cc -msse <<EOF && builtin_vector=yes || builtin_vector=no
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#include <xmmintrin.h>
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int main(void) {
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#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
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@ -1108,13 +1105,9 @@ return 0;
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}
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EOF
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builtin_vector=no
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if $cc -msse -o $TMPO $TMPC 2> /dev/null ; then
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builtin_vector=yes
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fi
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|
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# test for mm3dnow.h
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cat > $TMPC << EOF
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test "$cpu" = "x86_64" && march=k8 || march=athlon
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check_cc -march=$march <<EOF && mm3dnow=yes || mm3dnow=no
|
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#include <mm3dnow.h>
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int main(void) {
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__m64 b1;
|
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@ -1124,57 +1117,22 @@ return 0;
|
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}
|
||||
EOF
|
||||
|
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mm3dnow=no
|
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march=athlon
|
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if test "$cpu" = "x86_64"; then
|
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march=k8
|
||||
fi
|
||||
if $cc -march=$march -o $TMPO $TMPC 2> /dev/null ; then
|
||||
mm3dnow=yes
|
||||
fi
|
||||
|
||||
# Probe for -Wdeclaration-after-statement
|
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if test "$cc" = "gcc"; then
|
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cat > $TMPC << EOF
|
||||
int main( void ) { return 0; }
|
||||
EOF
|
||||
|
||||
if $cc -Wdeclaration-after-statement -Werror -o $TMPE $TMPC 2> /dev/null ; then
|
||||
CFLAGS="$CFLAGS -Wdeclaration-after-statement"
|
||||
fi
|
||||
fi
|
||||
check_cflags -Wdeclaration-after-statement
|
||||
|
||||
# dlopen/dlfcn.h probing
|
||||
|
||||
cat > $TMPC << EOF
|
||||
#include <dlfcn.h>
|
||||
int main( void ) { return (int) dlopen("foo", 0); }
|
||||
EOF
|
||||
check_header dlfcn.h && dlfcn=yes
|
||||
|
||||
ldl=-ldl
|
||||
|
||||
if $cc $CFLAGS $LDFLAGS -o $TMPE $TMPC -ldl > /dev/null 2>&1 ; then
|
||||
dlfcn=yes
|
||||
dlopen=yes
|
||||
temp_extralibs -ldl
|
||||
if check_func dlopen; then
|
||||
dlopen=yes
|
||||
ldl=-ldl
|
||||
fi
|
||||
restore_flags
|
||||
|
||||
if $cc $CFLAGS $LDFLAGS -o $TMPE $TMPC > /dev/null 2>&1 ; then
|
||||
dlfcn=yes
|
||||
dlopen=yes
|
||||
ldl=""
|
||||
fi
|
||||
|
||||
cat > $TMPC << EOF
|
||||
int main( void ) { return (int) dlopen("foo", 0); }
|
||||
EOF
|
||||
|
||||
if $cc $CFLAGS $LDFLAGS -o $TMPE $TMPC -ldl > /dev/null 2>&1 ; then
|
||||
dlopen=yes
|
||||
fi
|
||||
|
||||
if $cc $CFLAGS $LDFLAGS -o $TMPE $TMPC > /dev/null 2>&1 ; then
|
||||
dlopen=yes
|
||||
ldl=""
|
||||
if check_func dlopen; then
|
||||
dlopen=yes
|
||||
ldl=
|
||||
fi
|
||||
|
||||
if test "$vhook" = "default" ; then
|
||||
@ -1189,55 +1147,53 @@ fi
|
||||
##########################################
|
||||
# imlib check
|
||||
|
||||
cat > $TMPC << EOF
|
||||
temp_extralibs -lImlib2
|
||||
check_ld <<EOF && imlib2=yes || imlib2=no
|
||||
#include <X11/Xlib.h>
|
||||
#include <Imlib2.h>
|
||||
int main( void ) { return (int) imlib_load_font("foo"); }
|
||||
EOF
|
||||
|
||||
imlib2=no
|
||||
if $cc $CFLAGS $LDFLAGS -o $TMPE $TMPC -lImlib2 -lm > /dev/null 2>&1 ; then
|
||||
imlib2=yes
|
||||
fi
|
||||
restore_flags
|
||||
|
||||
##########################################
|
||||
# FreeType check
|
||||
|
||||
cat > $TMPC << EOF
|
||||
#include <ft2build.h>
|
||||
int main( void ) { return (int) FT_Init_FreeType(0); }
|
||||
EOF
|
||||
|
||||
freetype2=no
|
||||
if test "x$targetos" != "xBeOS"; then
|
||||
if (freetype-config --version) >/dev/null 2>&1 ; then
|
||||
if $cc -o $TMPE $TMPC `freetype-config --cflags` `freetype-config --libs` > /dev/null 2>&1 ; then
|
||||
freetype2=yes
|
||||
fi
|
||||
temp_cflags `freetype-config --cflags`
|
||||
temp_extralibs `freetype-config --libs`
|
||||
check_ld <<EOF && freetype2=yes
|
||||
#include <ft2build.h>
|
||||
int main( void ) { return (int) FT_Init_FreeType(0); }
|
||||
EOF
|
||||
restore_flags
|
||||
fi
|
||||
fi
|
||||
|
||||
##########################################
|
||||
# SDL check
|
||||
|
||||
cat > $TMPC << EOF
|
||||
#include <SDL.h>
|
||||
#undef main /* We don't want SDL to override our main() */
|
||||
int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
|
||||
EOF
|
||||
|
||||
sdl_too_old=no
|
||||
sdl=no
|
||||
SDL_CONFIG="${cross_prefix}sdl-config"
|
||||
if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
|
||||
if $cc -o $TMPE `"${SDL_CONFIG}" --cflags` $TMPC `"${SDL_CONFIG}" --libs` > /dev/null 2>&1 ; then
|
||||
_sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
|
||||
if test "$_sdlversion" -lt 121 ; then
|
||||
sdl_too_old=yes
|
||||
else
|
||||
sdl=yes
|
||||
fi
|
||||
fi
|
||||
temp_cflags `"${SDL_CONFIG}" --cflags`
|
||||
temp_extralibs `"${SDL_CONFIG}" --libs`
|
||||
check_ld <<EOF
|
||||
#include <SDL.h>
|
||||
#undef main /* We don't want SDL to override our main() */
|
||||
int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
|
||||
EOF
|
||||
restore_flags
|
||||
if test $? = 0; then
|
||||
_sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
|
||||
if test "$_sdlversion" -lt 121 ; then
|
||||
sdl_too_old=yes
|
||||
else
|
||||
sdl=yes
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
|
||||
##########################################
|
||||
@ -1248,11 +1204,10 @@ if (texi2html -version) >/dev/null 2>&1; then
|
||||
texi2html=yes
|
||||
fi
|
||||
|
||||
if test "$network" = "yes" ; then
|
||||
##########################################
|
||||
# IPv6 check
|
||||
|
||||
cat > $TMPC << EOF
|
||||
test "$network" = "yes" && check_ld <<EOF && ipv6=yes || ipv6=no
|
||||
#include <sys/types.h>
|
||||
#include <sys/socket.h>
|
||||
#include <netinet/in.h>
|
||||
@ -1266,43 +1221,29 @@ int main( void ) {
|
||||
}
|
||||
EOF
|
||||
|
||||
ipv6=no
|
||||
if $cc -o $TMPE $TMPC > /dev/null 2>&1 ; then
|
||||
ipv6=yes
|
||||
fi
|
||||
fi
|
||||
|
||||
if test "$v4l2" = "yes"; then
|
||||
# check for video4linux2 --- V4L2_PIX_FMT_YUV420
|
||||
cat > $TMPC << EOF
|
||||
test "$v4l2" = "yes" && check_cc <<EOF || v4l2="no"
|
||||
#include <sys/time.h>
|
||||
#include <asm/types.h>
|
||||
#include <linux/videodev2.h>
|
||||
int dummy = V4L2_PIX_FMT_YUV420;
|
||||
struct v4l2_buffer dummy1;
|
||||
EOF
|
||||
$cc -c -o $TMPE $TMPC 2> /dev/null || v4l2="no"
|
||||
fi
|
||||
|
||||
case "`$cc -v 2>&1 | grep version`" in
|
||||
*gcc*)
|
||||
CFLAGS="-Wall -Wno-switch $CFLAGS"
|
||||
;;
|
||||
*)
|
||||
;;
|
||||
esac
|
||||
check_cflags -Wall
|
||||
check_cflags -Wno-switch
|
||||
|
||||
if test "$sdl" = "no" ; then
|
||||
ffplay=no
|
||||
fi
|
||||
|
||||
if test "$debug" = "yes"; then
|
||||
CFLAGS="-g $CFLAGS"
|
||||
CFLAGS="-g $CFLAGS"
|
||||
fi
|
||||
|
||||
if test "$optimize" = "small"; then
|
||||
# CFLAGS=${CFLAGS//-O3/-Os}
|
||||
CFLAGS="$CFLAGS -Os"
|
||||
CFLAGS="$CFLAGS -Os"
|
||||
fi
|
||||
|
||||
if test "$optimize" = "yes"; then
|
||||
|
||||
Loading…
Reference in New Issue
Block a user