From dd56ab8c7733557e47a89a26518a59b333c431ef Mon Sep 17 00:00:00 2001 From: bellard Date: Sun, 13 Apr 2003 19:50:35 +0000 Subject: [PATCH] added configure support --- Changelog | 1 + README | 11 +- TODO | 4 + VERSION | 1 + configure | 295 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 307 insertions(+), 5 deletions(-) create mode 100644 VERSION create mode 100755 configure diff --git a/Changelog b/Changelog index c2cfce55..4319d143 100644 --- a/Changelog +++ b/Changelog @@ -8,6 +8,7 @@ version 0.9.17: - sanitized string and character constant parsing - fixed comment parse (signaled by Damian M Gryski) - fixed macro function bug (signaled by Philippe Ribet) +- added configure (initial patch by Mitchell N Charity) version 0.9.16: diff --git a/README b/README index dd1581b0..9880d883 100644 --- a/README +++ b/README @@ -32,13 +32,14 @@ Documentation: *** TCC currently only works on Linux x86 with glibc >= 2.1 ***. -Type 'make install' to compile and install tcc in /usr/local/bin and -/usr/local/lib/tcc. + ./configure + make + make test + make install -Or type 'make all' to only compile it. +By default, tcc is installed in /usr/local/bin. +./configure --help shows configuration options. -Type 'make libinstall' to compile and install libtcc. -Or type 'make libtcc_test' to only compile it. 2) Introduction diff --git a/TODO b/TODO index 86faf7e9..e4834c7f 100644 --- a/TODO +++ b/TODO @@ -1,5 +1,9 @@ TODO list: +- '-b' bug. +- atexit (Nigel Horne) +- see -lxxx bug (Michael Charity). +- empty 'default:' in switch. - fix asm without input/output (no % preprocessing) - handle inline functions as macros. - see transparent union pb in /urs/include/sys/socket.h diff --git a/VERSION b/VERSION new file mode 100644 index 00000000..60edc91d --- /dev/null +++ b/VERSION @@ -0,0 +1 @@ +0.9.17 \ No newline at end of file diff --git a/configure b/configure new file mode 100755 index 00000000..63cbc783 --- /dev/null +++ b/configure @@ -0,0 +1,295 @@ +#!/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 + +TMPC="${TMPDIR1}/tcc-conf-${RANDOM}-$$-${RANDOM}.c" +TMPO="${TMPDIR1}/tcc-conf-${RANDOM}-$$-${RANDOM}.o" +TMPE="${TMPDIR1}/tcc-conf-${RANDOM}-$$-${RANDOM}" +TMPS="${TMPDIR1}/tcc-conf-${RANDOM}-$$-${RANDOM}.S" +TMPH="${TMPDIR1}/tcc-conf-${RANDOM}-$$-${RANDOM}.h" + +# default parameters +prefix="/usr/local" +execprefix="" +bindir="" +libdir="" +includedir="" +mandir="" +cross_prefix="" +cc="gcc" +host_cc="gcc" +ar="ar" +make="make" +strip="strip" +cpu=`uname -m` +case "$cpu" in + i386|i486|i586|i686|i86pc|BePC) + cpu="x86" + ;; + armv4l) + cpu="armv4l" + ;; + alpha) + cpu="alpha" + ;; + "Power Macintosh"|ppc|ppc64) + cpu="powerpc" + ;; + mips) + cpu="mips" + ;; + s390) + cpu="s390" + ;; + *) + cpu="unknown" + ;; +esac +gprof="no" +bigendian="no" + +# OS specific +targetos=`uname -s` +case $targetos in +*) ;; +esac + +# find source path +# XXX: we assume an absolute path is given when launching configure, +# except in './configure' case. +source_path=${0%configure} +source_path=${source_path%/} +source_path_used="yes" +if test -z "$source_path" -o "$source_path" = "." ; then + source_path=`pwd` + source_path_used="no" +fi + +for opt do + case "$opt" in + --prefix=*) prefix=`echo $opt | cut -d '=' -f 2` + ;; + --exec-prefix=*) execprefix=`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` + ;; + --mandir=*) mandir=`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` + ;; + --make=*) make=`echo $opt | cut -d '=' -f 2` + ;; + --extra-cflags=*) CFLAGS="${opt#--extra-cflags=}" + ;; + --extra-ldflags=*) LDFLAGS="${opt#--extra-ldflags=}" + ;; + --extra-libs=*) extralibs=${opt#--extra-libs=} + ;; + --cpu=*) cpu=`echo $opt | cut -d '=' -f 2` + ;; + --enable-gprof) gprof="yes" + ;; + esac +done + +# Checking for CFLAGS +if test -z "$CFLAGS"; then + CFLAGS="-O2" +fi + +cc="${cross_prefix}${cc}" +ar="${cross_prefix}${ar}" +strip="${cross_prefix}${strip}" + +if test -z "$cross_prefix" ; then + +# --- +# big/little endian test +cat > $TMPC << EOF +#include +int main(int argc, char ** argv){ + volatile uint32_t i=0x01234567; + return (*((uint8_t*)(&i))) == 0x67; +} +EOF + +if $cc -o $TMPE $TMPC 2>/dev/null ; then +$TMPE && bigendian="yes" +else +echo big/little test failed +fi + +else + +# if cross compiling, cannot launch a program, so make a static guess +if test "$cpu" = "powerpc" -o "$cpu" = "mips" -o "$cpu" = "s390" ; then + bigendian="yes" +fi + +fi + +# check gcc version +cat > $TMPC < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2) +return 0; +#else +#error gcc < 3.2 +#endif +} +EOF + +gcc_major="2" +if $cc -o $TMPO $TMPC 2> /dev/null ; then + gcc_major="3" +fi + +if test x"$1" = x"-h" -o x"$1" = x"--help" ; then +cat << EOF + +Usage: configure [options] +Options: [defaults in brackets after descriptions] + +EOF +echo "Standard options:" +echo " --help print this message" +echo " --prefix=PREFIX install in PREFIX [$prefix]" +echo " --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX" +echo " [same as prefix]" +echo " --bindir=DIR user executables in DIR [EPREFIX/bin]" +echo " --libdir=DIR object code libraries in DIR [EPREFIX/lib]" +echo " --includedir=DIR C header files in DIR [PREFIX/include]" +echo " --mandir=DIR man documentation in DIR [PREFIX/man]" +echo "" +echo "Advanced options (experts only):" +echo " --source-path=PATH path of source code [$source_path]" +echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]" +echo " --cc=CC use C compiler CC [$cc]" +echo " --make=MAKE use specified make [$make]" +echo "" +#echo "NOTE: The object files are build at the place where configure is launched" +exit 1 +fi + +if test x"$execprefix" = x""; then +execprefix="${prefix}" +fi +if test x"$bindir" = x""; then +bindir="${execprefix}/bin" +fi +if test x"$libdir" = x""; then +libdir="${execprefix}/lib" +fi +if test x"$includedir" = x""; then +includedir="${prefix}/include" +fi +if test x"$mandir" = x""; then +mandir="${prefix}/man" +fi + +echo "Binary directory $bindir" +echo "Library directory $libdir" +echo "Include directory $includedir" +echo "Manual directory $mandir" +echo "Source path $source_path" +echo "C compiler $cc" +echo "make $make" +echo "CPU $cpu" +echo "Big Endian $bigendian" +echo "gprof enabled $gprof" + +echo "Creating config.mak and config.h" + +echo "# Automatically generated by configure - do not modify" > config.mak +echo "/* Automatically generated by configure - do not modify */" > $TMPH + +echo "prefix=$prefix" >> config.mak +echo "bindir=$bindir" >> config.mak +echo "libdir=$libdir" >> config.mak +echo "includedir=$includedir" >> config.mak +echo "mandir=$mandir" >> config.mak +echo "#define CONFIG_TCC_LIBDIR \"$libdir\"" >> $TMPH +echo "MAKE=$make" >> config.mak +echo "CC=$cc" >> config.mak +echo "GCC_MAJOR=$gcc_major" >> config.mak +echo "#define GCC_MAJOR $gcc_major" >> $TMPH +echo "HOST_CC=$host_cc" >> config.mak +echo "AR=$ar" >> config.mak +echo "STRIP=$strip -s -R .comment -R .note" >> config.mak +echo "CFLAGS=$CFLAGS" >> config.mak +echo "LDFLAGS=$LDFLAGS" >> config.mak +if test "$cpu" = "x86" ; then + echo "ARCH=i386" >> config.mak + echo "#define HOST_I386 1" >> $TMPH +elif test "$cpu" = "armv4l" ; then + echo "ARCH=arm" >> config.mak + echo "#define HOST_ARM 1" >> $TMPH +elif test "$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" >> $TMPH +else + echo "Unsupported CPU" + exit 1 +fi +if test "$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 +echo -n "VERSION=" >>config.mak +head $source_path/VERSION >>config.mak +echo "" >>config.mak +echo -n "#define TCC_VERSION \"" >> $TMPH +head $source_path/VERSION >> $TMPH +echo "\"" >> $TMPH + +# build tree in object directory if source path is different from current one +if test "$source_path_used" = "yes" ; then + DIRS="tests" + FILES="Makefile tests/Makefile" + for dir in $DIRS ; do + mkdir -p $dir + done + for f in $FILES ; do + ln -sf $source_path/$f $f + done +fi +echo "SRC_PATH=$source_path" >> 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 $TMPO $TMPC $TMPE $TMPS $TMPH