forked from Mirrors/tinycc
614 lines
16 KiB
Bash
614 lines
16 KiB
Bash
#!/bin/sh
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#
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# tcc configure script (c) 2003 Fabrice Bellard
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# set temporary file name
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# if test ! -z "$TMPDIR" ; then
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# TMPDIR1="${TMPDIR}"
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# elif test ! -z "$TEMPDIR" ; then
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# TMPDIR1="${TEMPDIR}"
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# else
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# TMPDIR1="/tmp"
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# fi
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#
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# bashism: TMPN="${TMPDIR1}/tcc-conf-${RANDOM}-$$-${RANDOM}.c"
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TMPN="./conftest-$$"
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TMPH=$TMPN.h
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# default parameters
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build_cross="no"
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use_libgcc="no"
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enable_assert="no"
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prefix=""
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execprefix=""
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bindir=""
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libdir=""
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tccdir=""
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includedir=""
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mandir=""
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infodir=""
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sysroot=""
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cross_prefix=""
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cc="gcc"
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host_cc="gcc"
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ar="ar"
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strip="strip"
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cygwin="no"
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gprof="no"
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bigendian="no"
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mingw32="no"
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LIBSUF=".a"
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EXESUF=""
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tcc_sysincludepaths=""
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tcc_libpaths=""
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tcc_crtprefix=""
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tcc_elfinterp=""
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tcc_lddir=
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confvars=
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cpu=
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host_os=`uname`
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case $host_os in
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MINGW32*) host_os=Windows; ;;
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*) ;;
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esac
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# OS specific
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targetos=`uname`
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case $targetos in
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MINGW32*) mingw32=yes; host_os=Windows; ;;
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DragonFly) noldl=yes;;
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OpenBSD) noldl=yes;;
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FreeBSD) noldl=yes;;
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NetBSD) noldl=yes;;
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*) ;;
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esac
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# find source path
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# XXX: we assume an absolute path is given when launching configure,
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# except in './configure' case.
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source_path=${0%configure}
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source_path=${source_path%/}
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source_path_used="yes"
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if test -z "$source_path" -o "$source_path" = "." ; then
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source_path=`pwd`
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source_path_used="no"
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fi
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classify_cpu ()
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{
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cpu="$1"
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case "$cpu" in
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x86|i386|i486|i586|i686|i86pc|BePC|i686-AT386)
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cpu="x86"
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;;
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x86_64|amd64)
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cpu="x86-64"
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;;
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arm*)
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case "$cpu" in
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arm|armv4l)
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cpuver=4
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;;
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armv5tel|armv5tejl)
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cpuver=5
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;;
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armv6j|armv6l)
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cpuver=6
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;;
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armv7a|armv7l)
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cpuver=7
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;;
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esac
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cpu="armv4l"
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;;
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aarch64)
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cpu="aarch64"
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;;
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alpha)
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cpu="alpha"
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;;
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"Power Macintosh"|ppc|ppc64)
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cpu="powerpc"
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;;
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mips)
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cpu="mips"
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;;
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s390)
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cpu="s390"
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;;
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*)
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echo "Unsupported CPU: $cpu"
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exit 1
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;;
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esac
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}
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for opt do
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eval opt=\"$opt\"
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case "$opt" in
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--prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
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;;
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--exec-prefix=*) execprefix=`echo $opt | cut -d '=' -f 2`
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;;
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--tccdir=*) tccdir=`echo $opt | cut -d '=' -f 2`
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;;
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--bindir=*) bindir=`echo $opt | cut -d '=' -f 2`
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;;
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--libdir=*) libdir=`echo $opt | cut -d '=' -f 2`
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;;
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--includedir=*) includedir=`echo $opt | cut -d '=' -f 2`
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;;
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--sharedir=*) sharedir=`echo $opt | cut -d '=' -f 2`
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;;
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--mandir=*) mandir=`echo $opt | cut -d '=' -f 2`
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;;
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--infodir=*) infodir=`echo $opt | cut -d '=' -f 2`
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;;
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--docdir=*) docdir=`echo $opt | cut -d '=' -f 2`
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;;
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--sysroot=*) sysroot=`echo $opt | cut -d '=' -f 2`
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;;
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--source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
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;;
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--cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
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;;
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--sysincludepaths=*) tcc_sysincludepaths=`echo $opt | cut -d '=' -f 2`
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;;
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--libpaths=*) tcc_libpaths=`echo $opt | cut -d '=' -f 2`
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;;
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--crtprefix=*) tcc_crtprefix=`echo $opt | cut -d '=' -f 2`
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;;
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--elfinterp=*) tcc_elfinterp=`echo $opt | cut -d '=' -f 2`
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;;
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--cc=*) cc=`echo $opt | cut -d '=' -f 2`
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;;
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--extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"
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;;
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--extra-ldflags=*) LDFLAGS="${opt#--extra-ldflags=}"
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;;
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--extra-libs=*) extralibs=${opt#--extra-libs=}
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;;
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--cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
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;;
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--enable-gprof) gprof="yes"
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;;
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--enable-mingw32) mingw32="yes" ; cross_prefix="i686-pc-mingw32-" ; cpu=x86; targetos=Windows;
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;;
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--enable-cygwin) mingw32="yes" ; cygwin="yes" ; cross_prefix="mingw32-" ; cpu=x86; targetos=Windows;
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;;
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--enable-tcc32-mingw) mingw32="yes" ; cross_prefix="i386-win-" ; cpu=x86; cc=tcc; targetos=Windows;
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;;
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--enable-tcc64-mingw) mingw32="yes" ; cross_prefix="x86_64-win-" ; cpu=x86_64; cc=tcc; targetos=Windows;
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;;
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--enable-cross) build_cross="yes"
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;;
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--enable-assert) enable_assert="yes"
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;;
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--disable-static) disable_static="yes"
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;;
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--disable-rpath) disable_rpath="yes"
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;;
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--strip-binaries) strip_binaries="yes"
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;;
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--with-libgcc) use_libgcc="yes"
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;;
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--with-selinux) have_selinux="yes"
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;;
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--help|-h) show_help="yes"
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;;
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*) echo "configure: WARNING: unrecognized option $opt"
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;;
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esac
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done
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if test -z "$cpu" ; then
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if test -n "$ARCH" ; then
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cpu="$ARCH"
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else
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cpu=`uname -m`
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fi
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fi
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classify_cpu "$cpu"
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# Checking for CFLAGS
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if test -z "$CFLAGS"; then
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CFLAGS="-Wall -g -O0"
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fi
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if test "$mingw32" = "yes" ; then
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if test x"$tccdir" = x""; then
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tccdir="tcc"
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fi
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if test -z "$prefix" ; then
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prefix="C:/Program Files/${tccdir}"
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fi
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if test -z "$sharedir" ; then
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sharedir="${prefix}"
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fi
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execprefix="$prefix"
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bindir="${prefix}"
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tccdir="${prefix}"
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libdir="${prefix}/lib"
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docdir="${sharedir}/doc"
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mandir="${sharedir}/man"
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infodir="${sharedir}/info"
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LIBSUF=".lib"
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EXESUF=".exe"
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else
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if test -z "$prefix" ; then
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prefix="/usr/local"
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fi
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if test -z "$sharedir" ; then
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sharedir="${prefix}/share"
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fi
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if test x"$execprefix" = x""; then
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execprefix="${prefix}"
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fi
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if test x"$tccdir" = x""; then
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tccdir="tcc"
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fi
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if test x"$libdir" = x""; then
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libdir="${execprefix}/lib"
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if test -n "${tccdir}"; then
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tccdir="${libdir}/${tccdir}"
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else
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tccdir="${libdir}"
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fi
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if test "$cpu" = "x86-64"; then
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libdir="${execprefix}/lib64"
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fi
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else
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tccdir="${libdir}/${tccdir}"
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fi
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if test x"$bindir" = x""; then
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bindir="${execprefix}/bin"
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fi
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if test x"$docdir" = x""; then
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docdir="${sharedir}/doc/${tccdir}"
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fi
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if test x"$mandir" = x""; then
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mandir="${sharedir}/man"
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fi
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if test x"$infodir" = x""; then
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infodir="${sharedir}/info"
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fi
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fi # mingw32
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if test x"$includedir" = x""; then
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includedir="${prefix}/include"
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fi
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if test x"$show_help" = "xyes" ; then
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cat << EOF
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Usage: configure [options]
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Options: [defaults in brackets after descriptions]
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Standard options:
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--help print this message
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--prefix=PREFIX install in PREFIX [$prefix]
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--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
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[same as prefix]
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--bindir=DIR user executables in DIR [EPREFIX/bin]
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--libdir=DIR object code libraries in DIR [EPREFIX/lib]
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--tccdir=DIR installation directory [EPREFIX/lib/tcc]
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--includedir=DIR C header files in DIR [PREFIX/include]
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--sharedir=DIR documentation root DIR [PREFIX/share]
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--docdir=DIR documentation in DIR [SHAREDIR/doc/tcc]
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--mandir=DIR man documentation in DIR [SHAREDIR/man]
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--infodir=DIR info documentation in DIR [SHAREDIR/info]
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Advanced options (experts only):
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--source-path=PATH path of source code [$source_path]
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--cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
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--sysroot=PREFIX prepend PREFIX to library/include paths []
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--cc=CC use C compiler CC [$cc]
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--extra-cflags= specify compiler flags [$CFLAGS]
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--extra-ldflags= specify linker options []
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--cpu=CPU CPU [$cpu]
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--strip-binaries strip symbol tables from resulting binaries
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--disable-static make libtcc.so instead of libtcc.a
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--disable-rpath disable use of -rpath with the above
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--with-libgcc use libgcc_s.so.1 instead of libtcc1.a in dynamic link
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--enable-tcc64-mingw build windows version on linux with x86_64-win-tcc
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--enable-tcc32-mingw build windows version on linux with i386-win-tcc
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--enable-mingw32 build windows version on linux with mingw32
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--enable-cygwin build windows version on windows with cygwin
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--enable-cross build cross compilers
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--enable-assert enable debug assertions
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--with-selinux use mmap for exec mem [needs writable /tmp]
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--sysincludepaths=... specify system include paths, colon separated
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--libpaths=... specify system library paths, colon separated
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--crtprefix=... specify locations of crt?.o, colon separated
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--elfinterp=... specify elf interpreter
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EOF
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#echo "NOTE: The object files are build at the place where configure is launched"
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exit 1
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fi
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if test "$cc" != "tcc"; then
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ar="${cross_prefix}${ar}"
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fi
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cc="${cross_prefix}${cc}"
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strip="${cross_prefix}${strip}"
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CONFTEST=./conftest$EXESUF
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if test -z "$cross_prefix" ; then
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if ! $cc -o $CONFTEST $source_path/conftest.c 2>/dev/null ; then
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echo "configure: error: '$cc' failed to compile conftest.c."
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else
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bigendian="$($CONFTEST bigendian)"
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gcc_major="$($CONFTEST version)"
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gcc_minor="$($CONFTEST minor)"
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if test "$mingw32" = "no" ; then
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triplet="$($CONFTEST triplet)"
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if test -f "/usr/lib/$triplet/crti.o" ; then
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tcc_lddir="lib"
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multiarch_triplet="$triplet"
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elif test "$cpu" != "x86" -a -f "/usr/lib64/crti.o" ; then
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tcc_lddir="lib64"
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fi
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if test "$cpu" = "armv4l" ; then
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if test "${triplet%eabihf}" != "$triplet" ; then
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confvars="$confvars arm_eabihf"
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elif test "${triplet%eabi}" != "$triplet" ; then
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confvars="$confvars arm_eabi"
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fi
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if grep -s -q "^Features.* \(vfp\|iwmmxt\) " /proc/cpuinfo ; then
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confvars="$confvars arm_vfp"
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fi
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fi
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# multiarch_triplet=${libc_dir#*/}
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# multiarch_triplet=${multiarch_triplet%/}
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# tcc_lddir="${libc_dir%%/*}"
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# if test -n "$multiarch_triplet" ; then
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# tcc_lddir="$tcc_lddir/$multiarch_triplet"
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# fi
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if test -f "/lib/ld-uClibc.so.0" ; then
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confvars="$confvars uClibc"
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fi
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# gr: maybe for after the release:
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# tcc_elfinterp="$(ldd $CONFTEST | grep 'ld.*.so' | sed 's,\s*\(\S\+\).*,\1,')"
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# echo "elfinterp $tcc_elfinterp"
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fi
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fi
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else
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# if cross compiling, cannot launch a program, so make a static guess
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case $cpu in
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powerpc|mips|s390) bigendian=yes;;
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esac
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fi
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# a final configuration tuning
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W_OPTIONS="declaration-after-statement"
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for i in $W_OPTIONS; do
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O_PRESENT="$($cc -v --help 2>&1 | grep -- -W$i)"
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if test -n "$O_PRESENT"; then CFLAGS="$CFLAGS -W$i"; fi
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done
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W_OPTIONS="deprecated-declarations strict-aliasing pointer-sign sign-compare unused-result uninitialized"
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for i in $W_OPTIONS; do
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O_PRESENT="$($cc -v --help 2>&1 | grep -- -W$i)"
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if test -n "$O_PRESENT"; then CFLAGS="$CFLAGS -Wno-$i"; fi
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done
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F_OPTIONS="strict-aliasing"
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for i in $F_OPTIONS; do
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O_PRESENT="$($cc -v --help 2>&1 | grep -- -f$i)"
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if test -n "$O_PRESENT"; then CFLAGS="$CFLAGS -fno-$i"; fi
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done
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if test -z "$tcc_lddir" -a "$cpu" = "x86-64"; then tcc_lddir="lib64"; fi
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echo "Binary directory $bindir"
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echo "TinyCC directory $tccdir"
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echo "Library directory $libdir"
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echo "Include directory $includedir"
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echo "Manual directory $mandir"
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echo "Info directory $infodir"
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echo "Doc directory $docdir"
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echo "Target root prefix $sysroot"
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echo "Source path $source_path"
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echo "C compiler $cc"
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echo "cross compilers $build_cross"
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if test "$build_cross" = "no"; then
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echo "Target CPU $cpu"
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fi
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echo "Host OS $host_os"
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echo "Target OS $targetos"
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echo "Big Endian $bigendian"
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echo "gprof enabled $gprof"
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echo "use libgcc $use_libgcc"
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echo "Creating config.mak and config.h"
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cat >config.mak <<EOF
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# Automatically generated by configure - do not modify
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prefix=$prefix
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bindir=\$(DESTDIR)$bindir
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tccdir=\$(DESTDIR)$tccdir
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libdir=\$(DESTDIR)$libdir
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ln_libdir=$libdir
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includedir=\$(DESTDIR)$includedir
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mandir=\$(DESTDIR)$mandir
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infodir=\$(DESTDIR)$infodir
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docdir=\$(DESTDIR)$docdir
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CC=$cc
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GCC_MAJOR=$gcc_major
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GCC_MINOR=$gcc_minor
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HOST_CC=$host_cc
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AR=$ar
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STRIP=$strip -s -R .comment -R .note
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CFLAGS=$CFLAGS
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LDFLAGS=$LDFLAGS
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LIBSUF=$LIBSUF
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EXESUF=$EXESUF
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HOST_OS=$host_os
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EOF
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if test "$mingw32" = "yes" -a "$host_os" != "Windows" ; then
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cat >>config.mak <<EOF
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XCC=$cc
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XAR=$ar
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EOF
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fi
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print_inc() {
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if test -n "$2"; then
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echo "#ifndef $1" >> $TMPH
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echo "# define $1 \"$2\"" >> $TMPH
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echo "#endif" >> $TMPH
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fi
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}
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print_mak() {
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if test -n "$2"; then
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echo "NATIVE_DEFINES+=-D$1=\"\\\"$2\\\"\"" >> config.mak
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fi
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}
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echo "/* Automatically generated by configure - do not modify */" > $TMPH
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print_inc CONFIG_SYSROOT "$sysroot"
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print_inc CONFIG_TCCDIR "$tccdir"
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if test "$build_cross" = "no"; then
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print_inc CONFIG_LDDIR "$tcc_lddir"
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fi
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print_mak CONFIG_TCC_SYSINCLUDEPATHS "$tcc_sysincludepaths"
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print_mak CONFIG_TCC_LIBPATHS "$tcc_libpaths"
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print_mak CONFIG_TCC_CRTPREFIX "$tcc_crtprefix"
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print_mak CONFIG_TCC_ELFINTERP "$tcc_elfinterp"
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print_mak CONFIG_MULTIARCHDIR "$multiarch_triplet"
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echo "#define GCC_MAJOR $gcc_major" >> $TMPH
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echo "#define GCC_MINOR $gcc_minor" >> $TMPH
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if test "$cpu" = "x86" ; then
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echo "ARCH=i386" >> config.mak
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elif test "$cpu" = "x86-64" ; then
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echo "ARCH=x86-64" >> config.mak
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elif test "$cpu" = "armv4l" ; then
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echo "ARCH=arm" >> config.mak
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echo "#define TCC_ARM_VERSION $cpuver" >> $TMPH
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elif test "$cpu" = "aarch64" ; then
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echo "ARCH=arm64" >> config.mak
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elif test "$cpu" = "powerpc" ; then
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echo "ARCH=ppc" >> config.mak
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elif test "$cpu" = "mips" ; then
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echo "ARCH=mips" >> config.mak
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elif test "$cpu" = "s390" ; then
|
|
echo "ARCH=s390" >> config.mak
|
|
elif test "$cpu" = "alpha" ; then
|
|
echo "ARCH=alpha" >> config.mak
|
|
else
|
|
echo "Unsupported CPU"
|
|
exit 1
|
|
fi
|
|
|
|
echo "TARGETOS=$targetos" >> config.mak
|
|
|
|
for v in $confvars ; do
|
|
echo "CONFIG_$v=yes" >> config.mak
|
|
done
|
|
if test "$noldl" = "yes" ; then
|
|
echo "CONFIG_NOLDL=yes" >> config.mak
|
|
fi
|
|
if test "$mingw32" = "yes" ; then
|
|
echo "CONFIG_WIN32=yes" >> config.mak
|
|
echo "#define CONFIG_WIN32 1" >> $TMPH
|
|
fi
|
|
if test "$cygwin" = "yes" ; then
|
|
echo "#ifndef _WIN32" >> $TMPH
|
|
echo "# define _WIN32" >> $TMPH
|
|
echo "#endif" >> $TMPH
|
|
echo "AR=ar" >> config.mak
|
|
fi
|
|
if test "$bigendian" = "yes" ; then
|
|
echo "WORDS_BIGENDIAN=yes" >> config.mak
|
|
echo "#define WORDS_BIGENDIAN 1" >> $TMPH
|
|
fi
|
|
if test "$gprof" = "yes" ; then
|
|
echo "TARGET_GPROF=yes" >> config.mak
|
|
echo "#define HAVE_GPROF 1" >> $TMPH
|
|
fi
|
|
if test "$build_cross" = "yes" ; then
|
|
echo "CONFIG_CROSS=yes" >> config.mak
|
|
fi
|
|
if test "$disable_static" = "yes" ; then
|
|
echo "DISABLE_STATIC=yes" >> config.mak
|
|
fi
|
|
if test "$disable_rpath" = "yes" ; then
|
|
echo "DISABLE_RPATH=yes" >> config.mak
|
|
fi
|
|
if test "$strip_binaries" = "yes" ; then
|
|
echo "STRIP_BINARIES=yes" >> config.mak
|
|
fi
|
|
if test "$use_libgcc" = "yes" ; then
|
|
echo "#define CONFIG_USE_LIBGCC" >> $TMPH
|
|
echo "CONFIG_USE_LIBGCC=yes" >> config.mak
|
|
fi
|
|
if test "$have_selinux" = "yes" ; then
|
|
echo "#define HAVE_SELINUX" >> $TMPH
|
|
echo "HAVE_SELINUX=yes" >> config.mak
|
|
fi
|
|
if test "$enable_assert" = "yes" ; then
|
|
echo "#define CONFIG_TCC_ASSERT" >> $TMPH
|
|
fi
|
|
|
|
version=`head $source_path/VERSION`
|
|
echo "VERSION=$version" >>config.mak
|
|
echo "#define TCC_VERSION \"$version\"" >> $TMPH
|
|
echo "@set VERSION $version" > config.texi
|
|
echo "SRC_PATH=$source_path" >>config.mak
|
|
|
|
if test "$source_path_used" = "yes" ; then
|
|
case $source_path in
|
|
/*) echo "top_srcdir=$source_path";;
|
|
*) echo "top_srcdir=\$(TOP)/$source_path";;
|
|
esac >>config.mak
|
|
else
|
|
echo 'top_srcdir=$(TOP)' >>config.mak
|
|
fi
|
|
echo 'top_builddir=$(TOP)' >>config.mak
|
|
|
|
diff $TMPH config.h >/dev/null 2>&1
|
|
if test $? -ne 0 ; then
|
|
mv -f $TMPH config.h
|
|
else
|
|
echo "config.h is unchanged"
|
|
fi
|
|
|
|
rm -f $TMPN* $CONFTEST
|
|
|
|
# ---------------------------------------------------------------------------
|
|
# build tree in object directory if source path is different from current one
|
|
|
|
fn_makelink()
|
|
{
|
|
tgt=$1/$2
|
|
case $2 in
|
|
*/*) dn=${2%/*}
|
|
test -d $dn || mkdir -p $dn
|
|
case $1 in
|
|
/*) ;;
|
|
*) while test $dn ; do
|
|
tgt=../$tgt; dn=${dn#${dn%%/*}}; dn=${dn#/}
|
|
done
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|
|
ln -sfn $tgt $2
|
|
}
|
|
|
|
if test "$source_path_used" = "yes" ; then
|
|
FILES="Makefile lib/Makefile tests/Makefile tests/tests2/Makefile"
|
|
for f in $FILES ; do
|
|
fn_makelink $source_path $f
|
|
done
|
|
fi
|
|
|
|
# ---------------------------------------------------------------------------
|