- Issue #29169: Update zlib to 1.2.10.
diff --git a/Modules/zlib/configure b/Modules/zlib/configure
index b77a8a8..e974d1f 100755
--- a/Modules/zlib/configure
+++ b/Modules/zlib/configure
@@ -18,6 +18,18 @@
echo $0 $* >> configure.log
date >> configure.log
+# get source directory
+SRCDIR=`dirname $0`
+if test $SRCDIR = "."; then
+ ZINC=""
+ ZINCOUT="-I."
+ SRCDIR=""
+else
+ ZINC='-include zconf.h'
+ ZINCOUT='-I. -I$(SRCDIR)'
+ SRCDIR="$SRCDIR/"
+fi
+
# set command prefix for cross-compilation
if [ -n "${CHOST}" ]; then
uname="`echo "${CHOST}" | sed -e 's/^[^-]*-\([^-]*\)$/\1/' -e 's/^[^-]*-[^-]*-\([^-]*\)$/\1/' -e 's/^[^-]*-[^-]*-\([^-]*\)-.*$/\1/'`"
@@ -28,10 +40,10 @@
STATICLIB=libz.a
# extract zlib version numbers from zlib.h
-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`
+VER=`sed -n -e '/VERSION "/s/.*"\(.*\)".*/\1/p' < ${SRCDIR}zlib.h`
+VER3=`sed -n -e '/VERSION "/s/.*"\([0-9]*\\.[0-9]*\\.[0-9]*\).*/\1/p' < ${SRCDIR}zlib.h`
+VER2=`sed -n -e '/VERSION "/s/.*"\([0-9]*\\.[0-9]*\)\\..*/\1/p' < ${SRCDIR}zlib.h`
+VER1=`sed -n -e '/VERSION "/s/.*"\([0-9]*\)\\..*/\1/p' < ${SRCDIR}zlib.h`
# establish commands for library building
if "${CROSS_PREFIX}ar" --version >/dev/null 2>/dev/null || test $? -lt 126; then
@@ -73,6 +85,8 @@
zconst=0
build64=0
gcc=0
+warn=0
+debug=0
old_cc="$CC"
old_cflags="$CFLAGS"
OBJC='$(OBJZ) $(OBJG)'
@@ -121,6 +135,8 @@
--sysconfdir=*) echo "ignored option: --sysconfdir" | tee -a configure.log; shift ;;
--localstatedir=*) echo "ignored option: --localstatedir" | tee -a configure.log; shift ;;
-c* | --const) zconst=1; shift ;;
+ -w* | --warn) warn=1; shift ;;
+ -d* | --debug) debug=1; shift ;;
*)
echo "unknown option: $1" | tee -a configure.log
echo "$0 --help for help" | tee -a configure.log
@@ -159,34 +175,42 @@
esac
case `$cc -v 2>&1` in
*gcc*) gcc=1 ;;
+ *clang*) gcc=1 ;;
esac
show $cc -c $test.c
if test "$gcc" -eq 1 && ($cc -c $test.c) >> configure.log 2>&1; then
echo ... using gcc >> configure.log
CC="$cc"
- CFLAGS="${CFLAGS--O3} ${ARCHS}"
+ CFLAGS="${CFLAGS--O3}"
SFLAGS="${CFLAGS--O3} -fPIC"
- LDFLAGS="${LDFLAGS} ${ARCHS}"
+ if test "$ARCHS"; then
+ CFLAGS="${CFLAGS} ${ARCHS}"
+ LDFLAGS="${LDFLAGS} ${ARCHS}"
+ fi
if test $build64 -eq 1; then
CFLAGS="${CFLAGS} -m64"
SFLAGS="${SFLAGS} -m64"
fi
- if test "${ZLIBGCCWARN}" = "YES"; then
+ if test "$warn" -eq 1; then
if test "$zconst" -eq 1; then
CFLAGS="${CFLAGS} -Wall -Wextra -Wcast-qual -pedantic -DZLIB_CONST"
else
CFLAGS="${CFLAGS} -Wall -Wextra -pedantic"
fi
fi
+ if test $debug -eq 1; then
+ CFLAGS="${CFLAGS} -DZLIB_DEBUG"
+ SFLAGS="${SFLAGS} -DZLIB_DEBUG"
+ fi
if test -z "$uname"; then
uname=`(uname -s || echo unknown) 2>/dev/null`
fi
case "$uname" in
Linux* | linux* | GNU | GNU/* | solaris*)
- LDSHARED=${LDSHARED-"$cc -shared -Wl,-soname,libz.so.1,--version-script,zlib.map"} ;;
+ LDSHARED=${LDSHARED-"$cc -shared -Wl,-soname,libz.so.1,--version-script,${SRCDIR}zlib.map"} ;;
*BSD | *bsd* | DragonFly)
- LDSHARED=${LDSHARED-"$cc -shared -Wl,-soname,libz.so.1,--version-script,zlib.map"}
+ LDSHARED=${LDSHARED-"$cc -shared -Wl,-soname,libz.so.1,--version-script,${SRCDIR}zlib.map"}
LDCONFIG="ldconfig -m" ;;
CYGWIN* | Cygwin* | cygwin* | OS/2*)
EXE='.exe' ;;
@@ -287,6 +311,9 @@
esac
fi
fi
+ if test -n "$ZINC"; then
+ ZINC='-I- -I. -I$(SRCDIR)'
+ fi
;;
SunOS\ 4*) SFLAGS=${CFLAGS-"-O2 -PIC"}
CFLAGS=${CFLAGS-"-O2"}
@@ -337,16 +364,16 @@
}
echo - using any output from compiler to indicate an error >> configure.log
else
-try()
-{
- show $*
- ( $* ) >> configure.log 2>&1
- ret=$?
- if test $ret -ne 0; then
- echo "(exit code "$ret")" >> configure.log
- fi
- return $ret
-}
+ try()
+ {
+ show $*
+ ( $* ) >> configure.log 2>&1
+ ret=$?
+ if test $ret -ne 0; then
+ echo "(exit code "$ret")" >> configure.log
+ fi
+ return $ret
+ }
fi
tryboth()
@@ -422,6 +449,65 @@
echo >> configure.log
+# check for size_t
+cat > $test.c <<EOF
+#include <stdio.h>
+#include <stdlib.h>
+size_t dummy = 0;
+EOF
+if try $CC -c $CFLAGS $test.c; then
+ echo "Checking for size_t... Yes." | tee -a configure.log
+ need_sizet=0
+else
+ echo "Checking for size_t... No." | tee -a configure.log
+ need_sizet=1
+fi
+
+echo >> configure.log
+
+# find the size_t integer type, if needed
+if test $need_sizet -eq 1; then
+ cat > $test.c <<EOF
+long long dummy = 0;
+EOF
+ if try $CC -c $CFLAGS $test.c; then
+ echo "Checking for long long... Yes." | tee -a configure.log
+ cat > $test.c <<EOF
+#include <stdio.h>
+int main(void) {
+ if (sizeof(void *) <= sizeof(int)) puts("int");
+ else if (sizeof(void *) <= sizeof(long)) puts("long");
+ else puts("z_longlong");
+ return 0;
+}
+EOF
+ else
+ echo "Checking for long long... No." | tee -a configure.log
+ cat > $test.c <<EOF
+#include <stdio.h>
+int main(void) {
+ if (sizeof(void *) <= sizeof(int)) puts("int");
+ else puts("long");
+ return 0;
+}
+EOF
+ fi
+ if try $CC $CFLAGS -o $test $test.c; then
+ sizet=`./$test`
+ echo "Checking for a pointer-size integer type..." $sizet"." | tee -a configure.log
+ else
+ echo "Failed to find a pointer-size integer type." | tee -a configure.log
+ leave 1
+ fi
+fi
+
+if test $need_sizet -eq 1; then
+ CFLAGS="${CFLAGS} -DNO_SIZE_T=${sizet}"
+ SFLAGS="${SFLAGS} -DNO_SIZE_T=${sizet}"
+fi
+
+echo >> configure.log
+
# check for large file support, and if none, check for fseeko()
cat > $test.c <<EOF
#include <sys/types.h>
@@ -470,7 +556,7 @@
fi
# copy clean zconf.h for subsequent edits
-cp -p zconf.h.in zconf.h
+cp -p ${SRCDIR}zconf.h.in zconf.h
echo >> configure.log
@@ -764,6 +850,7 @@
echo TEST = $TEST >> configure.log
echo VER = $VER >> configure.log
echo Z_U4 = $Z_U4 >> configure.log
+echo SRCDIR = $SRCDIR >> configure.log
echo exec_prefix = $exec_prefix >> configure.log
echo includedir = $includedir >> configure.log
echo libdir = $libdir >> configure.log
@@ -773,7 +860,7 @@
echo uname = $uname >> configure.log
# udpate Makefile with the configure results
-sed < Makefile.in "
+sed < ${SRCDIR}Makefile.in "
/^CC *=/s#=.*#=$CC#
/^CFLAGS *=/s#=.*#=$CFLAGS#
/^SFLAGS *=/s#=.*#=$SFLAGS#
@@ -790,6 +877,9 @@
/^LDCONFIG *=/s#=.*#=$LDCONFIG#
/^LDSHAREDLIBC *=/s#=.*#=$LDSHAREDLIBC#
/^EXE *=/s#=.*#=$EXE#
+/^SRCDIR *=/s#=.*#=$SRCDIR#
+/^ZINC *=/s#=.*#=$ZINC#
+/^ZINCOUT *=/s#=.*#=$ZINCOUT#
/^prefix *=/s#=.*#=$prefix#
/^exec_prefix *=/s#=.*#=$exec_prefix#
/^libdir *=/s#=.*#=$libdir#
@@ -803,7 +893,7 @@
" > Makefile
# create zlib.pc with the configure results
-sed < zlib.pc.in "
+sed < ${SRCDIR}zlib.pc.in "
/^CC *=/s#=.*#=$CC#
/^CFLAGS *=/s#=.*#=$CFLAGS#
/^CPP *=/s#=.*#=$CPP#