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- #!/bin/sh
- #
- # tcc configure script (c) 2003 Fabrice Bellard
- # set temporary file name
- # if test ! -z "$TMPDIR" ; then
- # TMPDIR1="${TMPDIR}"
- # elif test ! -z "$TEMPDIR" ; then
- # TMPDIR1="${TEMPDIR}"
- # else
- # TMPDIR1="/tmp"
- # fi
- #
- # bashism: TMPN="${TMPDIR1}/tcc-conf-${RANDOM}-$$-${RANDOM}.c"
- TMPN="./conftest-$$"
- TMPH=$TMPN.h
- # default parameters
- build_cross="no"
- use_libgcc="no"
- prefix=""
- execprefix=""
- bindir=""
- libdir=""
- tccdir=""
- includedir=""
- mandir=""
- infodir=""
- sysroot=""
- cross_prefix=""
- cc="gcc"
- host_cc="gcc"
- ar="ar"
- strip="strip"
- cygwin="no"
- gprof="no"
- bigendian="no"
- mingw32="no"
- LIBSUF=".a"
- EXESUF=""
- tcc_sysincludepaths=""
- tcc_libpaths=""
- tcc_crtprefix=""
- tcc_elfinterp=""
- tcc_lddir=
- confvars=
- cpu=`uname -m`
- # OS specific
- targetos=`uname -s`
- case $targetos in
- MINGW32*) mingw32=yes;;
- DragonFly) noldl=yes;;
- OpenBSD) noldl=yes;;
- FreeBSD) noldl=yes;;
- *) ;;
- esac
- # find source path
- # XXX: we assume an absolute path is given when launching configure,
- # except in './configure' case.
- source_path=${0%configure}
- source_path=${source_path%/}
- source_path_used="yes"
- if test -z "$source_path" -o "$source_path" = "." ; then
- source_path=`pwd`
- source_path_used="no"
- fi
- case "$cpu" in
- i386|i486|i586|i686|i86pc|BePC|i686-AT386)
- cpu="x86"
- ;;
- x86_64)
- cpu="x86-64"
- ;;
- arm*)
- case "$cpu" in
- arm|armv4l)
- cpuver=4
- ;;
- armv5tel|armv5tejl)
- cpuver=5
- ;;
- armv6j|armv6l)
- cpuver=6
- ;;
- armv7a|armv7l)
- cpuver=7
- ;;
- esac
- cpu="armv4l"
- ;;
- alpha)
- cpu="alpha"
- ;;
- "Power Macintosh"|ppc|ppc64)
- cpu="powerpc"
- ;;
- mips)
- cpu="mips"
- ;;
- s390)
- cpu="s390"
- ;;
- *)
- cpu="x86-64"
- ;;
- esac
- for opt do
- eval opt=\"$opt\"
- case "$opt" in
- --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
- ;;
- --exec-prefix=*) execprefix=`echo $opt | cut -d '=' -f 2`
- ;;
- --tccdir=*) tccdir=`echo $opt | cut -d '=' -f 2`
- ;;
- --bindir=*) bindir=`echo $opt | cut -d '=' -f 2`
- ;;
- --libdir=*) libdir=`echo $opt | cut -d '=' -f 2`
- ;;
- --includedir=*) includedir=`echo $opt | cut -d '=' -f 2`
- ;;
- --sharedir=*) sharedir=`echo $opt | cut -d '=' -f 2`
- ;;
- --mandir=*) mandir=`echo $opt | cut -d '=' -f 2`
- ;;
- --infodir=*) infodir=`echo $opt | cut -d '=' -f 2`
- ;;
- --docdir=*) docdir=`echo $opt | cut -d '=' -f 2`
- ;;
- --sysroot=*) sysroot=`echo $opt | cut -d '=' -f 2`
- ;;
- --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
- ;;
- --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
- ;;
- --cc=*) cc=`echo $opt | cut -d '=' -f 2`
- ;;
- --extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"
- ;;
- --extra-ldflags=*) LDFLAGS="${opt#--extra-ldflags=}"
- ;;
- --extra-libs=*) extralibs=${opt#--extra-libs=}
- ;;
- --sysincludepaths=*) tcc_sysincludepaths=`echo $opt | cut -d '=' -f 2`
- ;;
- --libpaths=*) tcc_libpaths=`echo $opt | cut -d '=' -f 2`
- ;;
- --crtprefix=*) tcc_crtprefix=`echo $opt | cut -d '=' -f 2`
- ;;
- --elfinterp=*) tcc_elfinterp=`echo $opt | cut -d '=' -f 2`
- ;;
- --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
- ;;
- --enable-gprof) gprof="yes"
- ;;
- --enable-mingw32) mingw32="yes" ; cross_prefix="i686-pc-mingw32-" ; cpu=x86
- ;;
- --enable-cygwin) mingw32="yes" ; cygwin="yes" ; cross_prefix="mingw32-" ; cpu=x86
- ;;
- --enable-cross) build_cross="yes"
- ;;
- --disable-static) disable_static="yes"
- ;;
- --disable-rpath) disable_rpath="yes"
- ;;
- --strip-binaries) strip_binaries="yes"
- ;;
- --with-libgcc) use_libgcc="yes"
- ;;
- --with-selinux) have_selinux="yes"
- ;;
- --help|-h) show_help="yes"
- ;;
- *) echo "configure: WARNING: unrecognized option $opt"
- ;;
- esac
- done
- # Checking for CFLAGS
- if test -z "$CFLAGS"; then
- CFLAGS="-Wall -g -O2"
- fi
- if test "$mingw32" = "yes" ; then
- if test x"$tccdir" = x""; then
- tccdir="tcc"
- fi
- if test -z "$prefix" ; then
- prefix="C:/Program Files/${tccdir}"
- fi
- if test -z "$sharedir" ; then
- sharedir="${prefix}"
- fi
- execprefix="$prefix"
- bindir="${prefix}"
- tccdir="${prefix}"
- libdir="${prefix}/lib"
- docdir="${sharedir}/doc"
- mandir="${sharedir}/man"
- infodir="${sharedir}/info"
- LIBSUF=".lib"
- EXESUF=".exe"
- else
- if test -z "$prefix" ; then
- prefix="/usr/local"
- fi
- if test -z "$sharedir" ; then
- sharedir="${prefix}/share"
- fi
- if test x"$execprefix" = x""; then
- execprefix="${prefix}"
- fi
- if test x"$libdir" = x""; then
- libdir="${execprefix}/lib"
- fi
- if test x"$bindir" = x""; then
- bindir="${execprefix}/bin"
- fi
- if test x"$tccdir" = x""; then
- tccdir="tcc"
- fi
- if test x"$docdir" = x""; then
- docdir="${sharedir}/doc/${tccdir}"
- fi
- if test x"$mandir" = x""; then
- mandir="${sharedir}/man"
- fi
- if test x"$infodir" = x""; then
- infodir="${sharedir}/info"
- fi
- tccdir="${libdir}/${tccdir}"
- fi # mingw32
- if test x"$includedir" = x""; then
- includedir="${prefix}/include"
- fi
- if test x"$show_help" = "xyes" ; then
- cat << EOF
- Usage: configure [options]
- Options: [defaults in brackets after descriptions]
- Standard options:
- --help print this message
- --prefix=PREFIX install in PREFIX [$prefix]
- --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
- [same as prefix]
- --bindir=DIR user executables in DIR [EPREFIX/bin]
- --libdir=DIR object code libraries in DIR [EPREFIX/lib]
- --tccdir=DIR installation directory [EPREFIX/lib/tcc]
- --includedir=DIR C header files in DIR [PREFIX/include]
- --sharedir=DIR documentation root DIR [PREFIX/share]
- --docdir=DIR documentation in DIR [SHAREDIR/doc/tcc]
- --mandir=DIR man documentation in DIR [SHAREDIR/man]
- --infodir=DIR info documentation in DIR [SHAREDIR/info]
- Advanced options (experts only):
- --source-path=PATH path of source code [$source_path]
- --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
- --sysroot=PREFIX prepend PREFIX to library/include paths []
- --cc=CC use C compiler CC [$cc]
- --extra-cflags= specify compiler flags [$CFLAGS]
- --extra-ldflags= specify linker options []
- --strip-binaries strip symbol tables from resulting binaries
- --disable-static make libtcc.so instead of libtcc.a
- --disable-rpath disable use of -rpath with the above
- --with-libgcc use /lib/libgcc_s.so.1 instead of libtcc.a
- --enable-mingw32 build windows version on linux with mingw32
- --enable-cygwin build windows version on windows with cygwin
- --enable-cross build cross compilers
- --with-selinux use mmap for exec mem [needs writable /tmp]
- --sysincludepaths=... specify system include paths, colon separated
- --libpaths=... specify system library paths, colon separated
- --crtprefix=... specify locations of crt?.o, colon separated
- --elfinterp=... specify elf interpreter
- EOF
- #echo "NOTE: The object files are build at the place where configure is launched"
- exit 1
- fi
- cc="${cross_prefix}${cc}"
- ar="${cross_prefix}${ar}"
- strip="${cross_prefix}${strip}"
- CONFTEST=./conftest$EXESUF
- if test -z "$cross_prefix" ; then
- if ! $cc -o $CONFTEST $source_path/conftest.c 2>/dev/null ; then
- echo "configure: error: '$cc' failed to compile conftest.c."
- else
- bigendian="$($CONFTEST bigendian)"
- gcc_major="$($CONFTEST version)"
- gcc_minor="$($CONFTEST minor)"
- if test "$mingw32" = "no" ; then
- triplet="$($CONFTEST triplet)"
- if test -f "/usr/lib/$triplet/crti.o" ; then
- tcc_lddir="lib/$triplet"
- multiarch_triplet="$triplet"
- elif test -f "/usr/lib64/crti.o" ; then
- tcc_lddir="lib64"
- fi
- if test "$cpu" = "armv4l" ; then
- if test "${triplet%eabihf}" != "$triplet" ; then
- confvars="$confvars arm_eabihf"
- elif test "${triplet%eabi}" != "$triplet" ; then
- confvars="$confvars arm_eabi"
- fi
- if grep -s -q "^Features.* \(vfp\|iwmmxt\) " /proc/cpuinfo ; then
- confvars="$confvars arm_vfp"
- fi
- fi
- # multiarch_triplet=${libc_dir#*/}
- # multiarch_triplet=${multiarch_triplet%/}
- # tcc_lddir="${libc_dir%%/*}"
- # if test -n "$multiarch_triplet" ; then
- # tcc_lddir="$tcc_lddir/$multiarch_triplet"
- # fi
- if test -f "/lib/ld-uClibc.so.0" ; then
- confvars="$confvars uClibc"
- fi
- # gr: maybe for after the release:
- # tcc_elfinterp="$(ldd $CONFTEST | grep 'ld.*.so' | sed 's,\s*\(\S\+\).*,\1,')"
- # echo "elfinterp $tcc_elfinterp"
- fi
- fi
- else
- # if cross compiling, cannot launch a program, so make a static guess
- case $cpu in
- powerpc|mips|s390) bigendian=yes;;
- esac
- fi
- cat <<EOF
- Binary directory $bindir
- TinyCC directory $tccdir
- Library directory $libdir
- Include directory $includedir
- Manual directory $mandir
- Info directory $infodir
- Doc directory $docdir
- Target root prefix $sysroot
- Source path $source_path
- C compiler $cc
- Target OS $targetos
- CPU $cpu
- Big Endian $bigendian
- gprof enabled $gprof
- cross compilers $build_cross
- use libgcc $use_libgcc
- EOF
- echo "Creating config.mak and config.h"
- cat >config.mak <<EOF
- # Automatically generated by configure - do not modify
- prefix=$prefix
- bindir=\$(DESTDIR)$bindir
- tccdir=\$(DESTDIR)$tccdir
- libdir=\$(DESTDIR)$libdir
- ln_libdir=$libdir
- includedir=\$(DESTDIR)$includedir
- mandir=\$(DESTDIR)$mandir
- infodir=\$(DESTDIR)$infodir
- docdir=\$(DESTDIR)$docdir
- CC=$cc
- GCC_MAJOR=$gcc_major
- GCC_MINOR=$gcc_minor
- HOST_CC=$host_cc
- AR=$ar
- STRIP=$strip -s -R .comment -R .note
- CFLAGS=$CFLAGS
- LDFLAGS=$LDFLAGS
- LIBSUF=$LIBSUF
- EXESUF=$EXESUF
- EOF
- print_inc() {
- if test -n "$2"; then
- echo "#ifndef $1" >> $TMPH
- echo "# define $1 \"$2\"" >> $TMPH
- echo "#endif" >> $TMPH
- fi
- }
- print_mak() {
- if test -n "$2"; then
- echo "NATIVE_DEFINES+=-D$1=\"\\\"$2\\\"\"" >> config.mak
- fi
- }
- echo "/* Automatically generated by configure - do not modify */" > $TMPH
- print_inc CONFIG_SYSROOT "$sysroot"
- print_inc CONFIG_TCCDIR "$tccdir"
- print_mak CONFIG_TCC_SYSINCLUDEPATHS "$tcc_sysincludepaths"
- print_mak CONFIG_TCC_LIBPATHS "$tcc_libpaths"
- print_mak CONFIG_TCC_CRTPREFIX "$tcc_crtprefix"
- print_mak CONFIG_TCC_ELFINTERP "$tcc_elfinterp"
- print_mak CONFIG_LDDIR "$tcc_lddir"
- print_mak CONFIG_MULTIARCHDIR "$multiarch_triplet"
- echo "#define GCC_MAJOR $gcc_major" >> $TMPH
- echo "#define GCC_MINOR $gcc_minor" >> $TMPH
- if test "$cpu" = "x86" ; then
- echo "ARCH=i386" >> config.mak
- echo "#define HOST_I386 1" >> $TMPH
- elif test "$cpu" = "x86-64" ; then
- echo "ARCH=x86-64" >> config.mak
- echo "#define HOST_X86_64 1" >> $TMPH
- elif test "$cpu" = "armv4l" ; then
- echo "ARCH=arm" >> config.mak
- echo "#define HOST_ARM 1" >> $TMPH
- echo "#define TCC_ARM_VERSION $cpuver" >> $TMPH
- elif test "$cpu" = "powerpc" ; then
- echo "ARCH=ppc" >> config.mak
- echo "#define HOST_PPC 1" >> $TMPH
- elif test "$cpu" = "mips" ; then
- echo "ARCH=mips" >> config.mak
- echo "#define HOST_MIPS 1" >> $TMPH
- elif test "$cpu" = "s390" ; then
- echo "ARCH=s390" >> config.mak
- echo "#define HOST_S390 1" >> $TMPH
- elif test "$cpu" = "alpha" ; then
- echo "ARCH=alpha" >> config.mak
- echo "#define HOST_ALPHA 1" >> $TMPH
- else
- echo "Unsupported CPU"
- exit 1
- fi
- echo "TARGETOS=$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
- 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
- # ---------------------------------------------------------------------------
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