diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 188 |
1 files changed, 72 insertions, 116 deletions
@@ -17,9 +17,6 @@ TMPN="./conftest-$$" TMPH=$TMPN.h # default parameters -build_cross="no" -use_libgcc="no" -disable_static="" prefix="" execprefix="" bindir="" @@ -33,11 +30,8 @@ cross_prefix="" cc="gcc" ar="ar" strip="strip" -noldl="no" -gprof="no" bigendian="no" mingw32="no" -osx="no" LIBSUF=".a" EXESUF="" DLLSUF=".so" @@ -48,19 +42,25 @@ tcc_elfinterp="" triplet= tcc_lddir= confvars= +suggest="yes" cpu= +cpuver= +gcc_major=0 +gcc_minor=0 # OS specific targetos=`uname` case $targetos in Darwin) - osx=yes + confvars="$confvars OSX" + DLLSUF=".dylib" ;; MINGW*|MSYS*|CYGWIN*) + confvars="$confvars WIN32" mingw32=yes ;; DragonFly|OpenBSD|FreeBSD|NetBSD) - noldl=yes + confvars="$confvars ldl=no" ;; *) ;; @@ -126,23 +126,23 @@ for opt do ;; --cpu=*) cpu=`echo $opt | cut -d '=' -f 2` ;; - --enable-gprof) gprof="yes" + --enable-mingw32) confvars="$confvars WIN32"; mingw32="yes" ;; - --enable-mingw32) mingw32="yes" + --enable-cross) confvars="$confvars cross" ;; - --enable-cross) build_cross="yes" + --disable-static) confvars="$confvars static=no" ;; - --disable-static) disable_static="yes" + --enable-static) confvars="$confvars static" ;; - --enable-static) disable_static="no" + --disable-rpath) confvars="$confvars rpath=no" ;; - --disable-rpath) disable_rpath="yes" + --strip-binaries) confvars="$confvars strip" ;; - --strip-binaries) strip_binaries="yes" + --with-libgcc) confvars="$confvars libgcc" ;; - --with-libgcc) use_libgcc="yes" + --with-selinux) confvars="$confvars selinux" ;; - --with-selinux) have_selinux="yes" + --config-*) confvars="$confvars ${opt#--config-}"; suggest="no" ;; --help|-h) show_help="yes" ;; @@ -181,16 +181,16 @@ case "$cpu" in cpuver=7 ;; esac - cpu="armv4l" + cpu="arm" ;; aarch64) - cpu="aarch64" + cpu="arm64" ;; alpha) cpu="alpha" ;; "Power Macintosh"|ppc|ppc64) - cpu="powerpc" + cpu="ppc" ;; mips) cpu="mips" @@ -199,7 +199,8 @@ case "$cpu" in cpu="s390" ;; *) - cpu="unknown" + echo "Unsupported CPU" + exit 1 ;; esac @@ -262,9 +263,6 @@ else if test x"$tccdir" = x""; then tccdir="${libdir}/tcc" fi - if test "$osx" = "yes" ; then - DLLSUF=".dylib" - fi fi # mingw32 if test x"$includedir" = x""; then @@ -312,6 +310,7 @@ Advanced options (experts only): --crtprefix=... specify locations of crt?.o, colon separated --elfinterp=... specify elf interpreter --triplet=... specify system library/include directory triplet + --config-uClibc,-musl... enable specific configuration for some systems EOF #echo "NOTE: The object files are build at the place where configure is launched" exit 1 @@ -341,14 +340,14 @@ if test -z "$cross_prefix" ; then fi if test -z "$triplet"; then - if test $cpu = "x86_64" -o $cpu = "aarch64" ; then + if test $cpu = "x86_64" -o $cpu = "arm64" ; then if test -f "/usr/lib64/crti.o" ; then tcc_lddir="lib64" fi fi fi - if test "$cpu" = "armv4l" ; then + if test "$cpu" = "arm" ; then if test "${triplet%eabihf}" != "$triplet" ; then confvars="$confvars arm_eabihf" elif test "${triplet%eabi}" != "$triplet" ; then @@ -359,46 +358,48 @@ if test -z "$cross_prefix" ; then fi fi - # Enable uClibc or musl native support only if GNU ld is not already present - if test -f "/lib/ld-linux.so.2"; then - : - elif test -f "/lib64/ld-linux-x86-64.so.2"; then - : - elif test -f "/lib64/ld-linux-aarch64.so.1"; then - : - elif test -f "/lib/ld-uClibc.so.0" ; then - confvars="$confvars uClibc" - elif test -f "/lib/ld-musl-$cpu.so.1"; then - confvars="$confvars musl" + 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 $cpu in - powerpc|mips|s390) bigendian=yes;; + ppc|mips|s390) bigendian=yes;; esac fi +if test "$bigendian" = "yes" ; then + confvars="$confvars BIGENDIAN" +fi + # a final configuration tuning -$cc -v --help > cc_help.txt 2>&1 -W_OPTIONS="declaration-after-statement undef strict-prototypes write-strings" -for i in $W_OPTIONS; do - O_PRESENT="$(grep -- -W$i cc_help.txt)" - if test -n "$O_PRESENT"; then CFLAGS="$CFLAGS -W$i"; fi -done -W_OPTIONS="pointer-sign sign-compare unused-result" -for i in $W_OPTIONS; do - O_PRESENT="$(grep -- -W$i cc_help.txt)" - if test -n "$O_PRESENT"; then CFLAGS="$CFLAGS -Wno-$i"; fi -done -F_OPTIONS="strict-aliasing" -for i in $F_OPTIONS; do - O_PRESENT="$(grep -- -f$i cc_help.txt)" - if test -n "$O_PRESENT"; then CFLAGS="$CFLAGS -fno-$i"; fi -done -rm -f cc_help.txt +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"; else echo "$1-"; fi } +fcho() { if test -n "$2"; then echo "$1$2"; fi } echo "Binary directory $bindir" echo "TinyCC directory $tccdir" @@ -412,12 +413,8 @@ echo "Source path $source_path" echo "C compiler $cc" echo "Target OS $targetos" echo "CPU $cpu" -echo "Big Endian $bigendian" -echo "Profiling $gprof" -echo "Cross compilers $build_cross" -echo "Use libgcc $use_libgcc" fcho "Triplet " "$triplet" - +fcho "Config " "${confvars# }" echo "Creating config.mak and config.h" cat >config.mak <<EOF @@ -449,12 +446,19 @@ print_inc() { 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" @@ -465,74 +469,26 @@ 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" echo "#define GCC_MAJOR $gcc_major" >> $TMPH echo "#define GCC_MINOR $gcc_minor" >> $TMPH if test "$cpu" = "x86" ; then echo "ARCH=i386" >> config.mak -elif test "$cpu" = "x86_64" ; then - echo "ARCH=x86_64" >> config.mak -elif test "$cpu" = "armv4l" ; then - echo "ARCH=arm" >> config.mak - echo "#define TCC_ARM_VERSION $cpuver" >> $TMPH -elif test "$cpu" = "aarch64" ; then - echo "ARCH=arm64" >> config.mak -elif test "$cpu" = "powerpc" ; then - echo "ARCH=ppc" >> config.mak -elif test "$cpu" = "mips" ; then - echo "ARCH=mips" >> config.mak -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 + echo "ARCH=$cpu" >> config.mak fi echo "TARGETOS=$targetos" >> config.mak for v in $confvars ; do - echo "CONFIG_$v=yes" >> config.mak + if test "${v%=*}" = "$v"; then + echo "CONFIG_$v=yes" >> config.mak + else + echo "CONFIG_$v" >> config.mak + fi done -if test "$noldl" = "yes" ; then - echo "CONFIG_NOLDL=yes" >> config.mak -fi -if test "$mingw32" = "yes" ; then - echo "CONFIG_WIN32=yes" >> config.mak -fi -if test "$osx" = "yes" ; then - echo "CONFIG_OSX=yes" >> config.mak -fi -if test "$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 -n "$disable_static" ; then - echo "DISABLE_STATIC=$disable_static" >> 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 |