3 TMPC="ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
4 TMPO="ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
5 TMPS="ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
7 if [ ! -z "$TMPDIR" ]; then
8 TMPC="${TMPDIR}/${TMPC}"
9 TMPCPP="${TMPDIR}/${TMPCPP}"
10 TMPO="${TMPDIR}/${TMPO}"
11 TMPS="${TMPDIR}/${TMPS}"
12 elif [ ! -z "$TEMPDIR" ]; then
13 TMPC="${TEMPDIR}/${TMPC}"
14 TMPCPP="${TEMPDIR}/${TMPCPP}"
15 TMPO="${TEMPDIR}/${TMPO}"
16 TMPS="${TEMPDIR}/${TMPS}"
19 TMPCPP="/tmp/${TMPCPP}"
30 i386|i486|i586|i686|i86pc)
46 if [ "$1" = "-h" -o "$1" = "--help" ] ; then
49 Usage: configure [options]
50 Options: [defaults in brackets after descriptions]
52 --help print this message
54 echo " --prefix=PREFIX install in PREFIX [$prefix]"
55 echo " --cc=CC use C compiler CC [$cc]"
56 echo " --cpu=CPU force cpu to CPU [$cpu]"
57 echo " --disable-mmx disable mmx usage"
58 echo " --enable-gprof enable profiling with gprof [$gprof]"
59 echo " --disable-grab disable audio/video grabbing code"
60 echo " --enable-win32 enable win32 cross compile"
66 --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
68 --cc=*) cc=`echo $opt | cut -d '=' -f 2`
70 --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
72 --disable-mmx) mmx="no"
74 --enable-gprof) gprof="yes"
76 --disable-grab) grab="no"
78 --enable-win32) win32="yes"
84 if test -z "$CFLAGS"; then
88 if [ "$win32" = "yes" ] ; then
89 cross_prefix="i386-mingw32msvc-"
90 cc="${cross_prefix}gcc"
91 ar="${cross_prefix}ar"
96 # check availability of some header files
100 int main( void ) { return 0; }
105 if $cc -o $TMPO $TMPC 2> /dev/null ; then
108 # check for memalign - atmos
113 string = memalign(64, sizeof(char));
117 $cc -o $TMPO $TMPC 2> /dev/null || _memalign=no
120 echo "Install prefix $prefix"
121 echo "C compiler $cc"
123 echo "MMX enabled $mmx"
124 echo "gprof enabled $gprof"
125 echo "grab enabled $grab"
127 echo "Creating config.mak and config.h"
129 echo "# Automatically generated by configure - do not modify" > config.mak
130 echo "/* Automatically generated by configure - do not modify */" > config.h
132 echo "prefix=$prefix" >> config.mak
133 echo "MAKE=make" >> config.mak
134 echo "CC=$cc" >> config.mak
135 echo "AR=$ar" >> config.mak
136 echo "OPTFLAGS=$CFLAGS" >> config.mak
137 if [ "$cpu" = "x86" ] ; then
138 echo "TARGET_ARCH_X86=yes" >> config.mak
139 echo "#define ARCH_X86 1" >> config.h
141 if [ "$cpu" = "armv4l" ]; then
142 echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
143 echo "#define ARCH_ARMV4L 1" >> config.h
145 if [ "$mmx" = "yes" ] ; then
146 echo "TARGET_MMX=yes" >> config.mak
147 echo "#define HAVE_MMX 1" >> config.h
149 if [ "$gprof" = "yes" ] ; then
150 echo "TARGET_GPROF=yes" >> config.mak
151 echo "#define HAVE_GPROF 1" >> config.h
154 # if you do not want to use encoders, disable that.
155 echo "#define CONFIG_ENCODERS 1" >> config.h
156 echo "CONFIG_ENCODERS=yes" >> config.mak
158 # if you do not want to use decoders, disable that.
159 echo "#define CONFIG_DECODERS 1" >> config.h
160 echo "CONFIG_DECODERS=yes" >> config.mak
162 # special AC3 stuff in case you already have it
163 # without libavcodec.
164 echo "#define CONFIG_AC3 1" >> config.h
165 echo "CONFIG_AC3=yes" >> config.mak
167 if [ "$grab" = "yes" ] ; then
168 echo "#define CONFIG_GRAB 1" >> config.h
169 echo "CONFIG_GRAB=yes" >> config.mak
172 if [ "$win32" = "yes" ] ; then
173 echo "#define CONFIG_WIN32 1" >> config.h
174 echo "CONFIG_WIN32=yes" >> config.mak
177 if [ "$_malloc_h" = "yes" ]; then
178 echo "#define HAVE_MALLOC_H 1" >> config.h
180 echo "#undef HAVE_MALLOC_H" >> config.h
183 if [ "$_memalign" = "yes" ]; then
184 echo "#define HAVE_MEMALIGN 1" >> config.h
186 echo "#undef HAVE_MEMALIGN" >> config.h
189 rm -f $TMPO $TMPC $TMPS