# If you have problems, try without defining CC and CFLAGS before reporting
# an error.
-# make sure we are running under a compatible shell (stolen from ffmpeg and libnfo,
-# except their's wasn't portable enough due to ! usage, so this is better)
-if test "0$ZLIB_CONFIGURE_EXEC" -lt 1; then
- unset foo
- try=0
- (: ${foo%%bar}) 2>/dev/null
- if test "$?" -ne 0; then
- try=1
- else
- (: ${foo?}) 2>/dev/null
- if test "$?" -eq 0; then
- try=1
- fi
- fi
- if test "$try" -eq 1; then
- ZLIB_CONFIGURE_EXEC=1
- export ZLIB_CONFIGURE_EXEC
- type "bash" > /dev/null 2>&1 && exec bash "$0" "$@"
- type "ksh" > /dev/null 2>&1 && exec ksh "$0" "$@"
- if test -x /usr/xpg4/bin/sh; then
- exec /usr/xpg4/bin/sh "$0" "$@"
- fi
-# echo "No compatible shell script interpreter found."
-# exit 1
-# we could give up here, but go ahead and give their old sh a try
- fi
- unset try
-fi
-
if [ -n "${CHOST}" ]; then
- uname="$(echo "${CHOST}" | sed 's/.*-.*-\(.*\)-.*/\1/')"
+ uname="$(echo "${CHOST}" | sed -e 's/^[^-]*-\([^-]*\)$/\1/' -e 's/^[^-]*-[^-]*-\([^-]*\)$/\1/' -e 's/^[^-]*-[^-]*-\([^-]*\)-.*$/\1/')"
CROSS_PREFIX="${CHOST}-"
fi
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`
-if [ -x "${CROSS_PREFIX}ar" ]; then
+if "${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"
-if [ -x "${CROSS_PREFIX}ranlib" ]; then
+if "${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 [ -x "${CROSS_PREFIX}nm" ]; then
+if "${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"}"
+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'
-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/.*=//'`; 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="$2"; shift; shift ;;
int hello() {return getchar();}
EOF
-test -z "$CC" && echo Checking for 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
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="${SFLAGS} -m64"
Linux* | linux* | GNU | GNU/* | *BSD | DragonFly) LDSHARED=${LDSHARED-"$cc -shared -Wl,-soname,libz.so.1,--version-script,zlib.map"} ;;
CYGWIN* | Cygwin* | cygwin* | OS/2*)
EXE='.exe' ;;
- MINGW*)
+ MINGW*|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' ;;
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
fi
fi
+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 $test.c) 2>&1`" = ""; then
+ echo "Checking for attribute(visibility) support... Yes."
+ else
+ CFLAGS="$CFLAGS -DNO_VIZ"
+ SFLAGS="$SFLAGS -DNO_VIZ"
+ echo "Checking for attribute(visibility) support... No."
+ fi
+fi
+
CPP=${CPP-"$CC -E"}
case $CFLAGS in
*ASMV*)
/^prefix *=/s#=.*#=$prefix#
/^exec_prefix *=/s#=.*#=$exec_prefix#
/^libdir *=/s#=.*#=$libdir#
+/^sharedlibdir *=/s#=.*#=$sharedlibdir#
/^includedir *=/s#=.*#=$includedir#
/^mandir *=/s#=.*#=$mandir#
/^all: */s#:.*#: $ALL#
/^prefix *=/s#=.*#=$prefix#
/^exec_prefix *=/s#=.*#=$exec_prefix#
/^libdir *=/s#=.*#=$libdir#
+/^sharedlibdir *=/s#=.*#=$sharedlibdir#
/^includedir *=/s#=.*#=$includedir#
/^mandir *=/s#=.*#=$mandir#
/^LDFLAGS *=/s#=.*#=$LDFLAGS#
projects / zlib.git / blobdiff