diff options
Diffstat (limited to 'cpukit/zlib/configure')
| -rwxr-xr-x | cpukit/zlib/configure | 100 |
1 files changed, 75 insertions, 25 deletions
diff --git a/cpukit/zlib/configure b/cpukit/zlib/configure index 672fd3711d..bd9edd26cd 100755 --- a/cpukit/zlib/configure +++ b/cpukit/zlib/configure @@ -13,18 +13,43 @@ # If you have problems, try without defining CC and CFLAGS before reporting # an error. +if [ -n "${CHOST}" ]; then + uname="$(echo "${CHOST}" | sed -e 's/^[^-]*-\([^-]*\)$/\1/' -e 's/^[^-]*-[^-]*-\([^-]*\)$/\1/' -e 's/^[^-]*-[^-]*-\([^-]*\)-.*$/\1/')" + CROSS_PREFIX="${CHOST}-" +fi + STATICLIB=libz.a LDFLAGS="${LDFLAGS} -L. ${STATICLIB}" VER=`sed -n -e '/VERSION "/s/.*"\(.*\)".*/\1/p' < zlib.h` VER3=`sed -n -e '/VERSION "/s/.*"\([0-9]*\\.[0-9]*\\.[0-9]*\).*/\1/p' < zlib.h` VER2=`sed -n -e '/VERSION "/s/.*"\([0-9]*\\.[0-9]*\)\\..*/\1/p' < zlib.h` VER1=`sed -n -e '/VERSION "/s/.*"\([0-9]*\)\\..*/\1/p' < zlib.h` -AR=${AR-"ar"} +if "${CROSS_PREFIX}ar" --version >/dev/null 2>/dev/null || test $? -lt 126; then + AR=${AR-"${CROSS_PREFIX}ar"} + test -n "${CROSS_PREFIX}" && echo Using ${AR} +else + AR=${AR-"ar"} + test -n "${CROSS_PREFIX}" && echo Using ${AR} +fi AR_RC="${AR} rc" -RANLIB=${RANLIB-"ranlib"} +if "${CROSS_PREFIX}ranlib" --version >/dev/null 2>/dev/null || test $? -lt 126; then + RANLIB=${RANLIB-"${CROSS_PREFIX}ranlib"} + test -n "${CROSS_PREFIX}" && echo Using ${RANLIB} +else + RANLIB=${RANLIB-"ranlib"} +fi +if "${CROSS_PREFIX}nm" --version >/dev/null 2>/dev/null || test $? -lt 126; then + NM=${NM-"${CROSS_PREFIX}nm"} + test -n "${CROSS_PREFIX}" && echo Using ${NM} +else + NM=${NM-"nm"} +fi +LDCONFIG=${LDCONFIG-"ldconfig"} +LDSHAREDLIBC="${LDSHAREDLIBC--lc}" prefix=${prefix-/usr/local} exec_prefix=${exec_prefix-'${prefix}'} libdir=${libdir-'${exec_prefix}/lib'} +sharedlibdir=${sharedlibdir-'${libdir}'} includedir=${includedir-'${prefix}/include'} mandir=${mandir-'${prefix}/share/man'} shared_ext='.so' @@ -41,13 +66,15 @@ case "$1" in -h* | --help) echo 'usage:' echo ' configure [--zprefix] [--prefix=PREFIX] [--eprefix=EXPREFIX]' - echo ' [--static] [--64] [--libdir=LIBDIR] [--includedir=INCLUDEDIR]' + echo ' [--static] [--64] [--libdir=LIBDIR] [--sharedlibdir=LIBDIR]' + echo ' [--includedir=INCLUDEDIR]' exit 0 ;; - -p*=* | --prefix=*) prefix=`echo $1 | sed 's/[-a-z_]*=//'`; shift ;; - -e*=* | --eprefix=*) exec_prefix=`echo $1 | sed 's/[-a-z_]*=//'`; shift ;; - -l*=* | --libdir=*) libdir=`echo $1 | sed 's/[-a-z_]*=//'`; shift ;; - -i*=* | --includedir=*) includedir=`echo $1 | sed 's/[-a-z_]*=//'`;shift ;; - -u*=* | --uname=*) uname=`echo $1 | sed 's/[-a-z_]*=//'`;shift ;; + -p*=* | --prefix=*) prefix=`echo $1 | sed 's/.*=//'`; shift ;; + -e*=* | --eprefix=*) exec_prefix=`echo $1 | sed 's/.*=//'`; shift ;; + -l*=* | --libdir=*) libdir=`echo $1 | sed 's/.*=//'`; shift ;; + --sharedlibdir=*) sharedlibdir=`echo $1 | sed 's/.*=//'`; shift ;; + -i*=* | --includedir=*) includedir=`echo $1 | sed 's/.*=//'`;shift ;; + -u*=* | --uname=*) uname=`echo $1 | sed 's/.*=//'`;shift ;; -p* | --prefix) prefix="$2"; shift; shift ;; -e* | --eprefix) exec_prefix="$2"; shift; shift ;; -l* | --libdir) libdir="$2"; shift; shift ;; @@ -68,8 +95,8 @@ extern int getchar(); int hello() {return getchar();} EOF -test -z "$CC" && echo Checking for gcc... -cc=${CC-gcc} +test -z "$CC" && echo Checking for ${CROSS_PREFIX}gcc... +cc=${CC-${CROSS_PREFIX}gcc} cflags=${CFLAGS-"-O3"} # to force the asm version use: CFLAGS="-O3 -DASMV" ./configure case "$cc" in @@ -78,8 +105,8 @@ esac if test "$gcc" -eq 1 && ($cc -c $cflags $test.c) 2>/dev/null; then CC="$cc" - SFLAGS="${CFLAGS-"-O3"} -fPIC" - CFLAGS="${CFLAGS-"-O3"}" + SFLAGS="${CFLAGS--O3} -fPIC" + CFLAGS="${CFLAGS--O3}" if test $build64 -eq 1; then CFLAGS="${CFLAGS} -m64" SFLAGS="${SFLAGS} -m64" @@ -91,9 +118,17 @@ if test "$gcc" -eq 1 && ($cc -c $cflags $test.c) 2>/dev/null; then uname=`(uname -s || echo unknown) 2>/dev/null` fi case "$uname" in - Linux | linux | GNU | GNU/* | *BSD | DragonFly) LDSHARED=${LDSHARED-"$cc -shared -Wl,-soname,libz.so.1,--version-script,zlib.map"} ;; - CYGWIN* | Cygwin* | cygwin* | OS/2* ) - EXE='.exe' ;; + Linux* | linux* | GNU | GNU/* | *BSD | DragonFly) LDSHARED=${LDSHARED-"$cc -shared -Wl,-soname,libz.so.1,--version-script,zlib.map"} ;; + CYGWIN* | Cygwin* | cygwin* | OS/2*) + EXE='.exe' ;; + MINGW*|mingw*) +# temporary bypass + rm -f $test.[co] $test $test$shared_ext + echo "Please use win32/Makefile.gcc instead." + exit 1 + LDSHARED=${LDSHARED-"$cc -shared"} + LDSHAREDLIBC="" + EXE='.exe' ;; QNX*) # This is for QNX6. I suppose that the QNX rule below is for QNX2,QNX4 # (alain.bonnefoy@icbt.com) LDSHARED=${LDSHARED-"$cc -shared -Wl,-hlibz.so.1"} ;; @@ -117,6 +152,7 @@ if test "$gcc" -eq 1 && ($cc -c $cflags $test.c) 2>/dev/null; then else # find system name and corresponding cc options CC=${CC-cc} + gcc=0 if test -z "$uname"; then uname=`(uname -sr || echo unknown) 2>/dev/null` fi @@ -474,22 +510,32 @@ EOF fi fi -cat >$test.c <<EOF -#include <errno.h> -int main() { return 0; } +if test "$gcc" -eq 1; then + cat > $test.c <<EOF +#if ((__GNUC__-0) * 10 + __GNUC_MINOR__-0 >= 33) +# define ZLIB_INTERNAL __attribute__((visibility ("hidden"))) +#else +# define ZLIB_INTERNAL +#endif +int ZLIB_INTERNAL foo; +int main() +{ + return 0; +} EOF -if test "`($CC -c $CFLAGS $test.c) 2>&1`" = ""; then - echo "Checking for errno.h... Yes." -else - echo "Checking for errno.h... No." - CFLAGS="$CFLAGS -DNO_ERRNO_H" - SFLAGS="$SFLAGS -DNO_ERRNO_H" + if test "`($CC -c $CFLAGS $test.c) 2>&1`" = ""; then + echo "Checking for attribute(visibility) support... Yes." + else + CFLAGS="$CFLAGS -DNO_VIZ" + SFLAGS="$SFLAGS -DNO_VIZ" + echo "Checking for attribute(visibility) support... No." + fi fi CPP=${CPP-"$CC -E"} case $CFLAGS in *ASMV*) - if test "`nm $test.o | grep _hello`" = ""; then + if test "`$NM $test.o | grep _hello`" = ""; then CPP="$CPP -DNO_UNDERLINE" echo Checking for underline in external names... No. else @@ -513,10 +559,13 @@ sed < Makefile.in " /^SHAREDLIBM *=/s#=.*#=$SHAREDLIBM# /^AR *=/s#=.*#=$AR_RC# /^RANLIB *=/s#=.*#=$RANLIB# +/^LDCONFIG *=/s#=.*#=$LDCONFIG# +/^LDSHAREDLIBC *=/s#=.*#=$LDSHAREDLIBC# /^EXE *=/s#=.*#=$EXE# /^prefix *=/s#=.*#=$prefix# /^exec_prefix *=/s#=.*#=$exec_prefix# /^libdir *=/s#=.*#=$libdir# +/^sharedlibdir *=/s#=.*#=$sharedlibdir# /^includedir *=/s#=.*#=$includedir# /^mandir *=/s#=.*#=$mandir# /^all: */s#:.*#: $ALL# @@ -538,6 +587,7 @@ sed < zlib.pc.in " /^prefix *=/s#=.*#=$prefix# /^exec_prefix *=/s#=.*#=$exec_prefix# /^libdir *=/s#=.*#=$libdir# +/^sharedlibdir *=/s#=.*#=$sharedlibdir# /^includedir *=/s#=.*#=$includedir# /^mandir *=/s#=.*#=$mandir# /^LDFLAGS *=/s#=.*#=$LDFLAGS# |