diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 527 |
1 files changed, 527 insertions, 0 deletions
diff --git a/configure b/configure new file mode 100755 index 0000000..1ee3acb --- /dev/null +++ b/configure @@ -0,0 +1,527 @@ +#!/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 +prefix="" +execprefix="" +bindir="" +libdir="" +tccdir="" +includedir="" +mandir="" +infodir="" +sysroot="" +cross_prefix="" +cc="gcc" +ar="ar" +strip="strip" +bigendian="no" +mingw32="no" +LIBSUF=".a" +EXESUF="" +DLLSUF=".so" +tcc_sysincludepaths="" +tcc_libpaths="" +tcc_crtprefix="" +tcc_elfinterp="" +triplet= +tcc_lddir= +confvars= +suggest="yes" +cpu= +cpuver= +gcc_major=0 +gcc_minor=0 + +# OS specific +targetos=`uname` +case $targetos in + Darwin) + confvars="$confvars OSX" + DLLSUF=".dylib" + ;; + MINGW*|MSYS*|CYGWIN*) + mingw32=yes + ;; + DragonFly|OpenBSD|FreeBSD|NetBSD) + confvars="$confvars ldl=no" + ;; + *) + ;; +esac + +# find source path +source_path=${0%configure} +source_path=${source_path%/} +source_path_used="yes" +if test -z "$source_path" -o "$source_path" = "." ; then + source_path=`pwd` + source_path_used="no" +fi + +for opt do + eval opt=\"$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` + ;; + --ar=*) ar=`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` + ;; + --triplet=*) triplet=`echo $opt | cut -d '=' -f 2` + ;; + --cpu=*) cpu=`echo $opt | cut -d '=' -f 2` + ;; + --enable-cross) confvars="$confvars cross" + ;; + --disable-static) confvars="$confvars static=no" + ;; + --enable-static) confvars="$confvars static" + ;; + --disable-rpath) confvars="$confvars rpath=no" + ;; + --strip-binaries) confvars="$confvars strip" + ;; + --with-libgcc) confvars="$confvars libgcc" + ;; + --with-selinux) confvars="$confvars selinux" + ;; + --config-mingw32*) mingw32=$(echo "$opt=yes" | cut -d '=' -f 2) + ;; + --config-*) confvars="$confvars ${opt#--config-}"; suggest="no" + ;; + --help|-h) show_help="yes" + ;; + *) echo "configure: WARNING: unrecognized option $opt" + ;; + esac +done + +if test -z "$cpu" ; then + if test -n "$ARCH" ; then + cpu="$ARCH" + else + cpu=`uname -m` + fi +fi + +case "$cpu" in + x86|i386|i486|i586|i686|i86pc|BePC|i686-AT386) + cpu="i386" + ;; + x86_64|amd64|x86-64) + cpu="x86_64" + ;; + arm*) + case "$cpu" in + arm|armv4l) + cpuver=4 + ;; + armv5tel|armv5tejl) + cpuver=5 + ;; + armv6j|armv6l) + cpuver=6 + ;; + armv7a|armv7l) + cpuver=7 + ;; + esac + cpu="arm" + ;; + aarch64) + cpu="aarch64" + ;; + alpha) + cpu="alpha" + ;; + "Power Macintosh"|ppc|ppc64) + cpu="ppc" + ;; + mips) + cpu="mips" + ;; + s390) + cpu="s390" + ;; + *) + echo "Unsupported CPU" + exit 1 + ;; +esac + +# Checking for CFLAGS +if test -z "$CFLAGS"; then + CFLAGS="-Wall -g -O2" +fi + +if test "$mingw32" = "yes" ; then + if test "$source_path_used" = "no"; then + source_path="." + fi + if test "$cc" = gcc; then + test -z "$LDFLAGS" && LDFLAGS="-static" + fi + test -z "$prefix" && prefix="C:/Program Files/tcc" + test -z "$tccdir" && tccdir="${prefix}" + test -z "$bindir" && bindir="${tccdir}" + test -z "$docdir" && docdir="${tccdir}/doc" + test -z "$libdir" && libdir="${tccdir}/libtcc" + confvars="$confvars WIN32" + LIBSUF=".lib" + EXESUF=".exe" + DLLSUF=".dll" +else + if test -z "$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"$docdir" = x""; then + docdir="${sharedir}/doc" + fi + if test x"$mandir" = x""; then + mandir="${sharedir}/man" + fi + if test x"$infodir" = x""; then + infodir="${sharedir}/info" + fi + if test x"$tccdir" = x""; then + tccdir="${libdir}/tcc" + fi + if test x"$includedir" = x""; then + includedir="${prefix}/include" + fi +fi # mingw32 + +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 [$cc] + --ar=AR create archives using AR [$ar] + --extra-cflags= specify compiler flags [$CFLAGS] + --extra-ldflags= specify linker options [] + --cpu=CPU CPU [$cpu] + --strip-binaries strip symbol tables from resulting binaries + --disable-static make libtcc.so instead of libtcc.a + --enable-static make libtcc.a instead of libtcc.dll (win32) + --disable-rpath disable use of -rpath with the above + --with-libgcc use libgcc_s.so.1 instead of libtcc1.a + --enable-cross build cross compilers + --with-selinux use mmap for executable memory (with tcc -run) + --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 + --triplet=... specify system library/include directory triplet + --config-uClibc,-musl,-mingw32... enable system specific configurations +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}" + +if test -z "$cross_prefix" ; then + CONFTEST=./conftest$EXESUF + if ! $cc -o $CONFTEST $source_path/conftest.c 2>/dev/null ; then + echo "configure: error: '$cc' failed to compile conftest.c." + else + gcc_major="$($CONFTEST version)" + gcc_minor="$($CONFTEST minor)" + fi + bigendian="$($CONFTEST bigendian)" + if test "$mingw32" = "no" ; then + + if test -z "$triplet"; then + tt="$($CONFTEST triplet)" + if test -n "$tt" -a -f "/usr/lib/$tt/crti.o" ; then + triplet="$tt" + fi + fi + + if test -z "$triplet"; then + if test $cpu = "x86_64" -o $cpu = "aarch64" ; then + if test -f "/usr/lib64/crti.o" ; then + tcc_lddir="lib64" + fi + fi + fi + + if test "$cpu" = "arm" ; 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="$confvars arm_vfp" + fi + fi + + if test "$suggest" = "yes"; then + if test -f "/lib/ld-uClibc.so.0" ; then + echo "Perhaps you want ./configure --config-uClibc" + fi + if test -f "/lib/ld-musl-$cpu.so.1"; then + echo "Perhaps you want ./configure --config-musl" + fi + fi + fi +else + # if cross compiling, cannot launch a program, so make a static guess + case $cpu in + ppc|mips|s390) bigendian=yes;; + esac +fi + +if test "$bigendian" = "yes" ; then + confvars="$confvars BIGENDIAN" +fi + +# a final configuration tuning +if ! echo "$cc" | grep -q "tcc"; then + OPT1="-Wdeclaration-after-statement -fno-strict-aliasing" + # we want -Wno- but gcc does not always reject unknown -Wno- options + OPT2="-Wpointer-sign -Wsign-compare -Wunused-result" + if echo "$cc" | grep -q "clang"; then + OPT1="$OPT1 -fheinous-gnu-extensions" + OPT2="$OPT2 -Wstring-plus-int" + fi + $cc $OPT1 $OPT2 -o a.out -c -xc - < /dev/null > cc_msg.txt 2>&1 + for o in $OPT1; do # enable these options + if ! grep -q -- $o cc_msg.txt; then CFLAGS="$CFLAGS $o"; fi + done + for o in $OPT2; do # disable these options + if ! grep -q -- $o cc_msg.txt; then CFLAGS="$CFLAGS -Wno-${o#-W*}"; fi + done + # cat cc_msg.txt + # echo $CFLAGS + rm -f cc_msg.txt a.out +fi + +fcho() { if test -n "$2"; then echo "$1$2"; fi } + +fcho "Binary directory " "$bindir" +fcho "TinyCC directory " "$tccdir" +fcho "Library directory " "$libdir" +fcho "Include directory " "$includedir" +fcho "Manual directory " "$mandir" +fcho "Info directory " "$infodir" +fcho "Doc directory " "$docdir" +fcho "Target root prefix " "$sysroot" +echo "Source path $source_path" +echo "C compiler $cc ($gcc_major.$gcc_minor)" +echo "Target OS $targetos" +echo "CPU $cpu" +fcho "Triplet " "$triplet" +fcho "Config " "${confvars# }" +echo "Creating config.mak and config.h" + +cat >config.mak <<EOF +# Automatically generated by configure - do not modify +prefix=$prefix +bindir=\$(DESTDIR)$bindir +tccdir=\$(DESTDIR)$tccdir +libdir=\$(DESTDIR)$libdir +includedir=\$(DESTDIR)$includedir +mandir=\$(DESTDIR)$mandir +infodir=\$(DESTDIR)$infodir +docdir=\$(DESTDIR)$docdir +CC=$cc +GCC_MAJOR=$gcc_major +GCC_MINOR=$gcc_minor +AR=$ar +STRIP=$strip -s -R .comment -R .note +CFLAGS=$CFLAGS +LDFLAGS=$LDFLAGS +LIBSUF=$LIBSUF +EXESUF=$EXESUF +DLLSUF=$DLLSUF +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 +} + +print_mak_int() { + 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_TRIPLET "$triplet" +print_mak_int TCC_CPU_VERSION "$cpuver" + +if test "$cpu" = "aarch64" ; then + echo "ARCH=arm64" >> config.mak +else + echo "ARCH=$cpu" >> config.mak +fi +echo "TARGETOS=$targetos" >> config.mak + +for v in $confvars ; do + if test "${v%=*}" = "$v"; then + echo "CONFIG_$v=yes" >> config.mak + else + echo "CONFIG_$v" >> config.mak + fi +done + +version=`head $source_path/VERSION` +echo "VERSION = $version" >> config.mak +echo "#define TCC_VERSION \"$version\"" >> $TMPH +echo "@set VERSION $version" > config.texi + +if test "$source_path_used" = "yes" ; then + case $source_path in + /*) echo "TOPSRC=$source_path";; + *) echo "TOPSRC=\$(TOP)/$source_path";; + esac >>config.mak +else + echo 'TOPSRC=$(TOP)' >>config.mak +fi + +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 || ( echo "ln failed. Using cp instead."; cp -f $1/$2 $2 ) +} + +if test "$source_path_used" = "yes" ; then + FILES="Makefile lib/Makefile tests/Makefile tests/tests2/Makefile tests/pp/Makefile" + for f in $FILES ; do + fn_makelink $source_path $f + done +fi + +# --------------------------------------------------------------------------- |