# 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`
+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-'${prefix}/share/man'}
shared_ext='.so'
shared=1
zprefix=0
+build64=0
gcc=0
old_cc="$CC"
old_cflags="$CFLAGS"
case "$1" in
-h* | --help)
echo 'usage:'
- echo ' configure [--shared] [--prefix=PREFIX] [--exec_prefix=EXPREFIX]'
- echo ' [--libdir=LIBDIR] [--includedir=INCLUDEDIR] [--zprefix]'
+ echo ' configure [--zprefix] [--prefix=PREFIX] [--eprefix=EXPREFIX]'
+ 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 ;;
-s* | --shared | --enable-shared) shared=1; shift ;;
-t | --static) shared=0; shift ;;
-z* | --zprefix) zprefix=1; shift ;;
+ -6* | --64) build64=1; shift ;;
--sysconfdir=*) echo "ignored option: --sysconfdir"; shift ;;
--localstatedir=*) echo "ignored option: --localstatedir"; shift ;;
*) echo "unknown option: $1"; echo "$0 --help for help"; exit 1 ;;
int hello() {return getchar();}
EOF
-test -z "$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 "$cc" in
if test "$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="${SFLAGS} -m64"
+ fi
+ if test "${ZLIBGCCWARN}" = "YES"; then
+ CFLAGS="${CFLAGS} -Wall -Wextra -pedantic"
+ fi
if test -z "$uname"; then
uname=`(uname -s || echo unknown) 2>/dev/null`
fi
case "$uname" in
- Linux | linux | GNU | GNU/*) LDSHARED=${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"} ;;
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
SunOS\ 4*) SFLAGS=${CFLAGS-"-O2 -PIC"}
CFLAGS=${CFLAGS-"-O2"}
LDSHARED=${LDSHARED-"ld"} ;;
- SunStudio\ 9*) SFLAGS=${CFLAGS-"-DUSE_MMAP -fast -xcode=pic32 -xtarget=ultra3 -xarch=v9b"}
- CFLAGS=${CFLAGS-"-DUSE_MMAP -fast -xtarget=ultra3 -xarch=v9b"}
+ SunStudio\ 9*) SFLAGS=${CFLAGS-"-fast -xcode=pic32 -xtarget=ultra3 -xarch=v9b"}
+ CFLAGS=${CFLAGS-"-fast -xtarget=ultra3 -xarch=v9b"}
LDSHARED=${LDSHARED-"cc -xarch=v9b"} ;;
UNIX_System_V\ 4.2.0)
SFLAGS=${CFLAGS-"-KPIC -O"}
SFLAGS=${CFLAGS-"-O -qmaxmem=8192"}
CFLAGS=${CFLAGS-"-O -qmaxmem=8192"}
LDSHARED=${LDSHARED-"xlc -G"} ;;
- # send working options for other systems to support@gzip.org
+ # send working options for other systems to zlib@gzip.org
*) SFLAGS=${CFLAGS-"-O"}
CFLAGS=${CFLAGS-"-O"}
LDSHARED=${LDSHARED-"cc -shared"} ;;
echo Checking for shared library support...
# we must test in two steps (cc then ld), required at least on SunOS 4.x
if test "`($CC -w -c $SFLAGS $test.c) 2>&1`" = "" &&
- test "`($LDSHARED -o $test$shared_ext $test.o) 2>&1`" = ""; then
+ test "`($LDSHARED $SFLAGS -o $test$shared_ext $test.o) 2>&1`" = ""; then
echo Building shared library $SHAREDLIBV with $CC.
elif test -z "$old_cc" -a -z "$old_cflags"; then
echo No shared library support.
else
echo Tested $CC -w -c $SFLAGS $test.c
$CC -w -c $SFLAGS $test.c
- echo Tested $LDSHARED -o $test$shared_ext $test.o
- $LDSHARED -o $test$shared_ext $test.o
+ echo Tested $LDSHARED $SFLAGS -o $test$shared_ext $test.o
+ $LDSHARED $SFLAGS -o $test$shared_ext $test.o
echo 'No shared library support; try without defining CC and CFLAGS'
shared=0;
fi
LDSHARED="$CC"
ALL="static"
TEST="all teststatic"
+ SHAREDLIB=""
+ SHAREDLIBV=""
+ SHAREDLIBM=""
echo Building static library $STATICLIB version $VER with $CC.
else
ALL="static shared"
TEST="all teststatic testshared"
fi
-cat > zlibdefs.h << EOF
-/* zlibdefs.h -- compile-time definitions for the zlib compression library
- * Copyright (C) 1995-2006 Jean-loup Gailly.
- * For conditions of distribution and use, see copyright notice in zlib.h
- */
-
-EOF
-
cat > $test.c <<EOF
#include <sys/types.h>
off64_t dummy = 0;
fi
fi
+cp -p zconf.h.in zconf.h
+
cat > $test.c <<EOF
#include <unistd.h>
int main() { return 0; }
EOF
if test "`($CC -c $CFLAGS $test.c) 2>&1`" = ""; then
- cat >> zlibdefs.h <<EOF
-#include <sys/types.h> /* for off_t */
-#include <unistd.h> /* for SEEK_* and off_t */
-#ifdef VMS
-# include <unixio.h> /* for off_t */
-#endif
-#ifndef z_off_t
-# define z_off_t off_t
-#endif
-EOF
+ sed < zconf.h "/^#ifdef HAVE_UNISTD_H.* may be/s/def HAVE_UNISTD_H\(.*\) may be/ 1\1 was/" > zconf.temp.h
+ mv zconf.temp.h zconf.h
echo "Checking for unistd.h... Yes."
else
echo "Checking for unistd.h... No."
fi
if test $zprefix -eq 1; then
- sed < zconf.h "/#ifdef Z_PREFIX/s/def Z_PREFIX/ 1/" > zconf.temp.h
+ sed < zconf.h "/#ifdef Z_PREFIX.* may be/s/def Z_PREFIX\(.*\) may be/ 1\1 was/" > zconf.temp.h
mv zconf.temp.h zconf.h
echo "Using z_ prefix on all symbols."
fi
#include <stdio.h>
#include <stdarg.h>
-int mytest(char *fmt, ...)
+int mytest(const char *fmt, ...)
{
char buf[20];
va_list ap;
#include <stdio.h>
#include <stdarg.h>
-int mytest(char *fmt, ...)
+int mytest(const char *fmt, ...)
{
int n;
char buf[20];
#include <stdio.h>
#include <stdarg.h>
-int mytest(char *fmt, ...)
+int mytest(const char *fmt, ...)
{
int n;
char buf[20];
fi
fi
-cat >$test.c <<EOF
-#include <errno.h>
-int main() { return 0; }
-EOF
-if test "`($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"
-fi
-
-cat > $test.c <<EOF
-#include <sys/types.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-caddr_t hello() {
- return mmap((caddr_t)0, (off_t)0, PROT_READ, MAP_SHARED, 0, (off_t)0);
+if test "$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 $test.c) 2>&1`" = ""; then
- CFLAGS="$CFLAGS -DUSE_MMAP"
- SFLAGS="$SFLAGS -DUSE_MMAP"
- echo Checking for mmap support... Yes.
-else
- echo Checking for mmap support... No.
+ if test "`($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
/^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#:.*#: $ALL#
/^prefix *=/s#=.*#=$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