zlib-1.3.1-use-LDFLAGS-in-configure.patch (2716B)
- https://github.com/madler/zlib/pull/599
- Rebased version of:
- From 37c9730ba474d274f4cc6a974943eef95087b9f6 Mon Sep 17 00:00:00 2001
- From: Khem Raj <raj.khem@gmail.com>
- Date: Tue, 8 Mar 2022 22:38:47 -0800
- Subject: [PATCH] configure: Pass LDFLAGS to link tests
- LDFLAGS can contain critical flags without which linking wont succeed
- therefore ensure that all configure tests involving link time checks are
- using LDFLAGS on compiler commandline along with CFLAGS to ensure the
- tests perform correctly. Without this some tests may fail resulting in
- wrong confgure result, ending in miscompiling the package
- Signed-off-by: Khem Raj <raj.khem@gmail.com>k
- --- zlib-1.3.1/configure
- +++ zlib-1.3.1/configure
- @@ -448,8 +448,8 @@ EOF
- if test $shared -eq 1; then
- echo Checking for shared library support... | tee -a configure.log
- # we must test in two steps (cc then ld), required at least on SunOS 4.x
- - if try $CC -c $SFLAGS $test.c &&
- - try $LDSHARED $SFLAGS -o $test$shared_ext $test.o; then
- + if try $CC -c $SFLAGS $LDFLAGS $test.c &&
- + try $LDSHARED $SFLAGS $LDFLAGS -o $test$shared_ext $test.o; then
- echo Building shared library $SHAREDLIBV with $CC. | tee -a configure.log
- elif test -z "$old_cc" -a -z "$old_cflags"; then
- echo No shared library support. | tee -a configure.log
- @@ -511,7 +511,7 @@ int main(void) {
- }
- EOF
- fi
- - if try $CC $CFLAGS -o $test $test.c; then
- + if try $CC $CFLAGS $LDFLAGS -o $test $test.c; then
- sizet=`./$test`
- echo "Checking for a pointer-size integer type..." $sizet"." | tee -a configure.log
- CFLAGS="${CFLAGS} -DNO_SIZE_T=${sizet}"
- @@ -545,7 +545,7 @@ int main(void) {
- return 0;
- }
- EOF
- - if try $CC $CFLAGS -o $test $test.c; then
- + if try $CC $CFLAGS $LDFLAGS -o $test $test.c; then
- echo "Checking for fseeko... Yes." | tee -a configure.log
- else
- CFLAGS="${CFLAGS} -DNO_FSEEKO"
- @@ -562,7 +562,7 @@ cat > $test.c <<EOF
- #include <errno.h>
- int main() { return strlen(strerror(errno)); }
- EOF
- -if try $CC $CFLAGS -o $test $test.c; then
- +if try $CC $CFLAGS $LDFLAGS -o $test $test.c; then
- echo "Checking for strerror... Yes." | tee -a configure.log
- else
- CFLAGS="${CFLAGS} -DNO_STRERROR"
- @@ -669,7 +669,7 @@ int main()
- return (mytest("Hello%d\n", 1));
- }
- EOF
- - if try $CC $CFLAGS -o $test $test.c; then
- + if try $CC $CFLAGS $LDFLAGS -o $test $test.c; then
- echo "Checking for vsnprintf() in stdio.h... Yes." | tee -a configure.log
- echo >> configure.log
- @@ -759,7 +759,7 @@ int main()
- }
- EOF
- - if try $CC $CFLAGS -o $test $test.c; then
- + if try $CC $CFLAGS $LDFLAGS -o $test $test.c; then
- echo "Checking for snprintf() in stdio.h... Yes." | tee -a configure.log
- echo >> configure.log