kopia lustrzana https://github.com/kierank/libmpegts
447 wiersze
10 KiB
Bash
Executable File
447 wiersze
10 KiB
Bash
Executable File
#!/bin/bash
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if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
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echo "Usage: ./configure [options]"
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echo ""
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echo "available options:"
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echo ""
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echo " --help print this message"
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echo " --enable-debug adds -g, doesn't strip"
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echo " --enable-pic build position-independent code"
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echo " --disable-shared don't build libmpegts.so"
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echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS"
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echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS"
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echo " --host=HOST build programs to run on HOST"
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echo " --cross-prefix=PREFIX use PREFIX for compilation tools"
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echo " --sysroot=SYSROOT root of cross-build tree"
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echo ""
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exit 1
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fi
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log_check() {
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echo -n "checking $1... " >> config.log
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}
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log_ok() {
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echo "yes" >> config.log
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}
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log_fail() {
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echo "no" >> config.log
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}
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log_msg() {
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echo "$1" >> config.log
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}
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cc_check() {
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if [ -z "$3" ]; then
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if [ -z "$1$2" ]; then
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log_check "whether $CC works"
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elif [ -z "$1" ]; then
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log_check "for $2"
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else
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log_check "for $1"
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fi
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elif [ -z "$1" ]; then
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log_check "whether $CC supports $3"
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else
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log_check "for $3 in $1";
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fi
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rm -f conftest.c
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[ -n "$1" ] && echo "#include <$1>" > conftest.c
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echo "int main () { $3 return 0; }" >> conftest.c
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if $CC conftest.c $CFLAGS $2 $LDFLAGSCLI $LDFLAGS -o conftest >conftest.log 2>&1; then
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res=$?
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log_ok
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else
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res=$?
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log_fail
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log_msg "Failed commandline was:"
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log_msg "--------------------------------------------------"
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log_msg "$CC conftest.c $CFLAGS $2 $LDFLAGSCLI $LDFLAGS"
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cat conftest.log >> config.log
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log_msg "--------------------------------------------------"
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fi
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return $res
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}
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define() {
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echo "#define $1$([ -n "$2" ] && echo " $2" || echo " 1")" >> config.h
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}
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die() {
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log_msg "DIED: $@"
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echo "$@"
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exit 1
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}
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rm -f config.h config.mak config.log libmpegts.pc conftest*
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prefix='/usr/local'
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exec_prefix='${prefix}'
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bindir='${exec_prefix}/bin'
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libdir='${exec_prefix}/lib'
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includedir='${prefix}/include'
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DEVNULL='/dev/null'
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debug="no"
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pic="no"
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shared="no"
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CFLAGS="$CFLAGS -Wall -I."
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LDFLAGS="$LDFLAGS"
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LDFLAGSCLI="$LDFLAGSCLI"
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cross_prefix=""
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EXE=""
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# parse options
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for opt do
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optarg="${opt#*=}"
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case "$opt" in
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--prefix=*)
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prefix="$optarg"
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;;
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--exec-prefix=*)
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exec_prefix="$optarg"
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;;
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--bindir=*)
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bindir="$optarg"
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;;
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--libdir=*)
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libdir="$optarg"
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;;
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--includedir=*)
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includedir="$optarg"
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;;
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--extra-cflags=*)
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CFLAGS="$CFLAGS ${opt#--extra-cflags=}"
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;;
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--extra-ldflags=*)
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LDFLAGS="$LDFLAGS ${opt#--extra-ldflags=}"
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;;
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--enable-debug)
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debug="yes"
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;;
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--enable-pic)
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pic="yes"
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;;
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--disable-shared)
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shared="no"
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;;
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--host=*)
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host="${opt#--host=}"
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;;
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--cross-prefix=*)
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cross_prefix="${opt#--cross-prefix=}"
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;;
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--sysroot=*)
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CFLAGS="$CFLAGS --sysroot=${opt#--sysroot=}"
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LDFLAGS="$LDFLAGS --sysroot=${opt#--sysroot=}"
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;;
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*)
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echo "Unknown option $opt, ignored"
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;;
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esac
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done
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CC="${CC-${cross_prefix}gcc}"
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AR="${AR-${cross_prefix}ar}"
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RANLIB="${RANLIB-${cross_prefix}ranlib}"
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STRIP="${STRIP-${cross_prefix}strip}"
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if [ "x$host" = x ]; then
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host=`./config.guess`
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fi
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# normalize a triplet into a quadruplet
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host=`./config.sub $host`
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# split $host
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host_cpu="${host%%-*}"
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host="${host#*-}"
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host_vendor="${host%%-*}"
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host_os="${host#*-}"
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case $host_os in
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beos*)
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SYS="BEOS"
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define HAVE_MALLOC_H
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;;
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darwin*)
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SYS="MACOSX"
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CFLAGS="$CFLAGS -falign-loops=16"
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LDFLAGS="$LDFLAGS -lm"
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if [ "$pic" = "no" ]; then
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cc_check "" -mdynamic-no-pic && CFLAGS="$CFLAGS -mdynamic-no-pic"
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fi
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;;
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freebsd*)
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SYS="FREEBSD"
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LDFLAGS="$LDFLAGS -lm"
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;;
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kfreebsd*-gnu)
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SYS="FREEBSD"
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define HAVE_MALLOC_H
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LDFLAGS="$LDFLAGS -lm"
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;;
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netbsd*)
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SYS="NETBSD"
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LDFLAGS="$LDFLAGS -lm"
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;;
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openbsd*)
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SYS="OPENBSD"
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LDFLAGS="$LDFLAGS -lm"
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;;
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*linux*)
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SYS="LINUX"
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define HAVE_MALLOC_H
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LDFLAGS="$LDFLAGS -lm"
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;;
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cygwin*)
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SYS="MINGW"
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EXE=".exe"
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DEVNULL="NUL"
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if cc_check "" -mno-cygwin; then
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CFLAGS="$CFLAGS -mno-cygwin"
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LDFLAGS="$LDFLAGS -mno-cygwin"
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fi
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;;
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mingw*)
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SYS="MINGW"
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EXE=".exe"
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DEVNULL="NUL"
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;;
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sunos*|solaris*)
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SYS="SunOS"
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define HAVE_MALLOC_H
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LDFLAGS="$LDFLAGS -lm"
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;;
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*)
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die "Unknown system $host, edit the configure"
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;;
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esac
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case $host_cpu in
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i*86)
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ARCH="X86"
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if [[ "$CFLAGS" != *-march* ]]; then
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CFLAGS="$CFLAGS -march=i686"
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fi
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if [[ "$CFLAGS" != *-mfpmath* ]]; then
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CFLAGS="$CFLAGS -mfpmath=sse -msse"
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fi
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if [ "$SYS" = MINGW ]; then
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LDFLAGS="$LDFLAGS -Wl,--large-address-aware"
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fi
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;;
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x86_64)
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ARCH="X86_64"
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if [ "$SYS" = MACOSX ];then
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if cc_check '' "-arch x86_64"; then
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CFLAGS="$CFLAGS -arch x86_64"
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LDFLAGS="$LDFLAGS -arch x86_64"
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fi
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elif [ "$SYS" = MINGW ]; then
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cc_check "" "-S" && grep -q "_main:" conftest
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fi
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;;
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powerpc|powerpc64)
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ARCH="PPC"
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if [ $SYS = MACOSX ] ; then
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CFLAGS="$CFLAGS -faltivec -fastf -mcpu=G4"
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else
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CFLAGS="$CFLAGS -maltivec -mabi=altivec"
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fi
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;;
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sparc)
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if test "$(uname -m)" = "sun4u"; then
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ARCH="UltraSparc"
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CFLAGS="$CFLAGS -mcpu=ultrasparc"
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LDFLAGS="$LDFLAGS -mcpu=ultrasparc"
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else
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ARCH="Sparc"
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fi
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;;
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mips|mipsel|mips64|mips64el)
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ARCH="MIPS"
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;;
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arm*)
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ARCH="ARM"
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if [ "$SYS" = MACOSX ] ; then
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# build for armv7 by default
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if ! echo $CFLAGS | grep -Eq '\-arch' ; then
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CFLAGS="$CFLAGS -arch armv7"
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LDFLAGS="$LDFLAGS -arch armv7"
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fi
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fi
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;;
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s390|s390x)
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ARCH="S390"
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;;
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parisc|parisc64)
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ARCH="PARISC"
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;;
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ia64)
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ARCH="IA64"
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;;
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*)
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ARCH="$(echo $host_cpu | tr a-z A-Z)"
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;;
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esac
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log_msg "libmpegts configure script"
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if [ -n "$*" ]; then
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msg="Command line options:"
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for i in $@; do
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msg="$msg \"$i\""
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done
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log_msg "$msg"
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fi
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log_msg ""
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# check requirements
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cc_check || die "No working C compiler found."
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if cc_check '' -std=gnu99 ; then
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CFLAGS="$CFLAGS -std=gnu99"
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elif cc_check '' -std=c99 ; then
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CFLAGS="$CFLAGS -std=c99 -D_POSIX_C_SOURCE=200112L -D_BSD_SOURCE"
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fi
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if [ $shared = yes -a \( $ARCH = "X86_64" -o $ARCH = "PPC" -o $ARCH = "ALPHA" -o $ARCH = "ARM" -o $ARCH = "IA64" \) ] ; then
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pic="yes"
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fi
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define ARCH_$ARCH
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define SYS_$SYS
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echo "int i = 0x42494745; double f = 0x1.0656e6469616ep+102;" > conftest.c
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$CC $CFLAGS conftest.c -c -o conftest.o 2>$DEVNULL || die "endian test failed"
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if grep -q BIGE conftest.o && grep -q FPendian conftest.o ; then
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define WORDS_BIGENDIAN
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elif !(grep -q EGIB conftest.o && grep -q naidnePF conftest.o) ; then
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die "endian test failed"
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fi
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# autodetect options that weren't forced nor disabled
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if [ "$pic" = "yes" ] ; then
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CFLAGS="$CFLAGS -fPIC"
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# resolve textrels in the x86 asm
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cc_check stdio.h -Wl,-Bsymbolic && LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
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fi
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if [ "$debug" != "yes" -a "$gprof" != "yes" ]; then
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CFLAGS="$CFLAGS -s -fomit-frame-pointer"
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LDFLAGS="$LDFLAGS -s"
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fi
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if [ "$debug" = "yes" ]; then
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CFLAGS="-O1 -g $CFLAGS"
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elif [ $ARCH = ARM ]; then
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# arm-gcc-4.2 produces incorrect output with -ffast-math
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# and it doesn't save any speed anyway on 4.4, so disable it
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CFLAGS="-O3 -fno-fast-math $CFLAGS"
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else
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CFLAGS="-O3 -ffast-math $CFLAGS"
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fi
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if cc_check '' -fno-tree-vectorize ; then
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CFLAGS="$CFLAGS -fno-tree-vectorize"
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fi
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if cc_check "stdio.h" "" "fseeko(stdin,0,0);" ; then
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define fseek fseeko
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define ftell ftello
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elif cc_check "stdio.h" "" "fseeko64(stdin,0,0);" ; then
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define fseek fseeko64
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define ftell ftello64
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fi
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if cc_check '' -Wshadow ; then
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CFLAGS="-Wshadow $CFLAGS"
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fi
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rm -f conftest*
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# generate config files
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cat > config.mak << EOF
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prefix=$prefix
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exec_prefix=$exec_prefix
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bindir=$bindir
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libdir=$libdir
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includedir=$includedir
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ARCH=$ARCH
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SYS=$SYS
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CC=$CC
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CFLAGS=$CFLAGS
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LDFLAGS=$LDFLAGS
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LDFLAGSCLI=$LDFLAGSCLI
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AR=$AR
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RANLIB=$RANLIB
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STRIP=$STRIP
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EXE=$EXE
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DEVNULL=$DEVNULL
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EOF
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if [ "$shared" = "yes" ]; then
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API=$(grep '#define LIBMPEGTS_API_VERSION_MAJOR' < libmpegts.h | cut -f 3 -d ' ')
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if [ "$SYS" = "MINGW" ]; then
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echo "SONAME=libmpegts-$API.dll" >> config.mak
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echo 'IMPLIBNAME=libmpegts.dll.a' >> config.mak
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echo 'SOFLAGS=-Wl,--out-implib,$(IMPLIBNAME) -Wl,--enable-auto-image-base' >> config.mak
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elif [ "$SYS" = "MACOSX" ]; then
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echo "SOSUFFIX=dylib" >> config.mak
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echo "SONAME=libmpegts.$API.dylib" >> config.mak
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echo 'SOFLAGS=-dynamiclib -Wl,-single_module -Wl,-read_only_relocs,suppress -install_name $(DESTDIR)$(libdir)/$(SONAME)' >> config.mak
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elif [ "$SYS" = "SunOS" ]; then
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echo "SOSUFFIX=so" >> config.mak
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echo "SONAME=libmpegts.so.$API" >> config.mak
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echo 'SOFLAGS=-Wl,-h,$(SONAME)' >> config.mak
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else
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echo "SOSUFFIX=so" >> config.mak
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echo "SONAME=libmpegts.so.$API" >> config.mak
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echo 'SOFLAGS=-Wl,-soname,$(SONAME)' >> config.mak
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fi
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echo 'default: $(SONAME)' >> config.mak
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fi
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./version.sh >> config.h
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pclibs="-L$libdir -lmpegts"
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cat > libmpegts.pc << EOF
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prefix=$prefix
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exec_prefix=$exec_prefix
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libdir=$libdir
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includedir=$includedir
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Name: libmpegts
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Description: MPEG-2 Systems Transport Stream Multiplexer
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Version: $(grep POINTVER < config.h | sed -e 's/.* "//; s/".*//')
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Libs: $pclibs
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Cflags: -I$includedir
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EOF
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cat > conftest.log <<EOF
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Platform: $ARCH
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System: $SYS
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debug: $debug
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PIC: $pic
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shared: $shared
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EOF
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echo >> config.log
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cat conftest.log >> config.log
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cat conftest.log
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rm conftest.log
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echo
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echo "You can run 'make' now."
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