done
}
+pushvar(){
+ for var in $*; do
+ eval level=\${${var}_level:=0}
+ eval ${var}_${level}="\$$var"
+ eval ${var}_level=$(($level+1))
+ done
+}
+
+popvar(){
+ for var in $*; do
+ eval level=\${${var}_level:-0}
+ test $level = 0 && continue
+ eval level=$(($level-1))
+ eval $var="\${${var}_${level}}"
+ eval ${var}_level=$level
+ eval unset ${var}_${level}
+ done
+}
+
enable(){
set_all yes $*
}
check_deps(){
for cfg; do
+ enabled ${cfg}_checking && die "Circular dependency for $cfg."
+ disabled ${cfg}_checking && continue
+ enable ${cfg}_checking
+
eval dep_all="\$${cfg}_deps"
eval dep_any="\$${cfg}_deps_any"
+
+ pushvar cfg dep_all dep_any
+ check_deps $dep_all $dep_any
+ popvar cfg dep_all dep_any
+
enabled_all $dep_all || disable $cfg
enabled_any $dep_any || disable $cfg
+
+ disable ${cfg}_checking
done
}
}
restore_flags(){
+ flags_saved || return
CFLAGS="$SAVE_CFLAGS"
LDFLAGS="$SAVE_LDFLAGS"
extralibs="$SAVE_extralibs"
video_grab_device_demuxer_deps_any="video4linux bktr"
x11_grab_device_demuxer_deps="x11grab"
+ffplay_deps="sdl"
+ffserver_deps="network protocols muxers"
+
# set temporary file name
if test ! -z "$TMPDIR" ; then
TMPDIR1="${TMPDIR}"
fi ;;
SunOS)
dv1394="no"
- make="gmake"
FFLDFLAGS=""
FFSERVERLDFLAGS=""
SHFLAGS="-shared -Wl,-h,\$@"
;;
NetBSD)
dv1394="no"
- make="gmake"
add_extralibs "-lossaudio"
;;
OpenBSD)
dv1394="no"
need_memalign="no"
- make="gmake"
LIBOBJFLAGS="\$(PIC)"
LDCONFIG="ldconfig -m \$(shlibdir)"
SHFLAGS='-shared'
;;
FreeBSD)
dv1394="no"
- make="gmake"
need_memalign="no"
add_cflags "-pthread"
;;
BSD/OS)
dv1394="no"
extralibs="-lpoll -lgnugetopt -lm"
- make="gmake"
strip="strip -d"
;;
Darwin)
IRIX*)
targetos=IRIX
ranlib="echo ignoring ranlib"
- make="gmake"
;;
OS/2)
TMPE=$TMPE".exe"
;;
--cross-prefix=*) cross_prefix="$optval"
;;
- --cross-compile) cross_compile=yes
+ --cross-compile) cross_compile="yes"
;;
--cc=*) cc="$optval"
;;
;;
--disable-dv1394) dv1394="no"
;;
- --disable-network) network="no"; ffserver="no"
+ --disable-network) network="no"
;;
- --disable-ipv6) ipv6="no";
+ --disable-ipv6) ipv6="no"
;;
--disable-zlib) zlib="no"
;;
--enable-a52) liba52="yes"
;;
- --enable-a52bin) liba52bin="yes"
+ --enable-a52bin) liba52bin="yes"; liba52="yes"
;;
--enable-dts) libdts="yes"
;;
;;
--enable-x264) x264="yes"
;;
- --enable-avisynth) avisynth="yes";
+ --enable-avisynth) avisynth="yes"
;;
- --enable-x11grab) x11grab="yes";
+ --enable-x11grab) x11grab="yes"
;;
--enable-dc1394) dc1394="yes"
pkg_requires="$pkg_requires libraw1394"
;;
--disable-mpegaudio-hp) mpegaudio_hp="no"
;;
- --disable-protocols) protocols="no"; network="no"; ffserver="no"
+ --disable-protocols) protocols="no"; network="no"
;;
--disable-ffmpeg) ffmpeg="no"
;;
;;
--disable-muxer=*) disable ${optval}_muxer
;;
- --disable-muxers) disable $MUXER_LIST; ffserver="no"
+ --disable-muxers) disable $MUXER_LIST
;;
--enable-demuxer=*) enable ${optval}_demuxer
;;
fi
fi
-if ! disabled optimize ; then
- add_cflags "-fomit-frame-pointer"
-fi
+disabled optimize || add_cflags -fomit-frame-pointer
# Can only do AltiVec on PowerPC
if test $altivec = "default"; then
# Add processor-specific flags
POWERPCMODE="32bits"
if test $cpu != "generic"; then
- warn_altivec_enabled(){
- enabled altivec && echo "WARNING: Tuning for $1 but AltiVec enabled.";
- }
- warn_altivec_disabled(){
- disabled altivec && echo "WARNING: Tuning for $1 but AltiVec disabled.";
+ warn_altivec(){
+ $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
}
case $cpu in
601|ppc601|PowerPC601)
add_cflags "-mcpu=601"
- warn_altivec_enabled PPC601
+ warn_altivec enabled PPC601
;;
603*|ppc603*|PowerPC603*)
add_cflags "-mcpu=603"
- warn_altivec_enabled PPC603
+ warn_altivec enabled PPC603
;;
604*|ppc604*|PowerPC604*)
add_cflags "-mcpu=604"
- warn_altivec_enabled PPC604
+ warn_altivec enabled PPC604
;;
G3|g3|75*|ppc75*|PowerPC75*)
add_cflags "-mcpu=750 -mpowerpc-gfxopt"
- warn_altivec_enabled PPC75x
+ warn_altivec enabled PPC75x
;;
G4|g4|745*|ppc745*|PowerPC745*)
add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
- warn_altivec_disabled PPC745x
+ warn_altivec disabled PPC745x
;;
74*|ppc74*|PowerPC74*)
add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
- warn_altivec_disabled PPC74xx
+ warn_altivec disabled PPC74xx
;;
G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
- warn_altivec_disabled PPC970
+ warn_altivec disabled PPC970
POWERPCMODE="64bits"
;;
# targets that do NOT support conditional mov (cmov)
esac
fi
+gnu_make(){
+ $1 --version 2>&1 | grep -q GNU
+}
+
+if ! gnu_make $make; then
+ gnu_make gmake && make=gmake || die "GNU make not found."
+fi
+
# make sure we can execute files in $TMPDIR
cat >$TMPE 2>>$logfile <<EOF
#! /bin/sh
ldl=-ldl
fi
-if test "$vhook" = "default"; then
- vhook="$dlopen"
-fi
+test "$vhook" = "default" && vhook="$dlopen"
-if enabled_any vhook liba52bin libfaadbin; then
- add_extralibs $ldl
-fi
+enabled_any vhook liba52bin libfaadbin && add_extralibs $ldl
if test "$targetos" = "CYGWIN" && enabled lstatic ; then
vhook="no"
check_ldflags -export-dynamic
fi
-if enabled audio_beos; then
- add_extralibs "-lmedia -lbe"
-fi
+enabled audio_beos && add_extralibs "-lmedia -lbe"
##########################################
# imlib check
imlib2=no
-if (imlib2-config --version) >/dev/null 2>&1 ; then
+if imlib2-config --version >/dev/null 2>&1; then
temp_cflags `imlib2-config --cflags`
temp_extralibs `imlib2-config --libs`
- check_ld <<EOF && imlib2=yes
-#include <Imlib2.h>
-int main( void ) { return (int) imlib_load_font("foo"); }
-EOF
+ check_lib Imlib2.h imlib_load_font && enable imlib2
restore_flags
fi
# FreeType check
freetype2=no
-if test "x$targetos" != "xBeOS"; then
- if (freetype-config --version) >/dev/null 2>&1 ; then
- temp_cflags `freetype-config --cflags`
- temp_extralibs `freetype-config --libs`
- check_ld <<EOF && freetype2=yes
-#include <ft2build.h>
-int main( void ) { return (int) FT_Init_FreeType(0); }
-EOF
- restore_flags
- fi
+if freetype-config --version >/dev/null 2>&1; then
+ temp_cflags `freetype-config --cflags`
+ temp_extralibs `freetype-config --libs`
+ check_lib ft2build.h FT_Init_FreeType && enable freetype2
+ restore_flags
fi
##########################################
sdl_too_old=no
sdl=no
SDL_CONFIG="${cross_prefix}sdl-config"
-if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
- temp_cflags `"${SDL_CONFIG}" --cflags`
+if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
+ sdl_cflags=`"${SDL_CONFIG}" --cflags`
+ temp_cflags $sdl_cflags
temp_extralibs `"${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
- if test $? = 0; then
+ if check_lib SDL.h SDL_Init; then
_sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
if test "$_sdlversion" -lt 121 ; then
sdl_too_old=yes
else
sdl=yes
- check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
+ check_cc $sdl_cflags <<EOF && enable sdl_video_size
#include <SDL.h>
int main(void){
const SDL_VideoInfo *vi = SDL_GetVideoInfo();
restore_flags
fi
-enabled sdl || ffplay=no
-
-##########################################
-# texi2html check
-
-texi2html=no
-if (texi2html -version) >/dev/null 2>&1; then
-texi2html=yes
-fi
+texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
##########################################
# IPv6 check
projects / ffmpeg / blobdiff