openwrt/package/network/utils/iproute2/patches/190-fix-nls-rpath-link.patch
Tony Ambardar 40143873d6 iproute2: fix libbpf detection with NLS enabled
Upstream iproute2 detects libbpf using a one-line $CC test-compile, which
normally ignores LDFLAGS. With NLS enabled however, LDFLAGS includes an
"rpath-link" linker option needed to resolve libintl.so. Its absence
causes both the compile and libbpf detection to fail:

  ld: warning: libintl.so.8, needed by libbpf.so, not found (try using
      -rpath or -rpath-link)
  ld: libelf.so.1: undefined reference to `libintl_dgettext'
  collect2: error: ld returned 1 exit status

Fix this by directly including $LDFLAGS in the test-compile command.

Reported-by: Ian Cooper <iancooper@hotmail.com>
Signed-off-by: Tony Ambardar <itugrok@yahoo.com>
(cherry picked from commit aab3a04ce8)
2021-04-10 14:22:28 +02:00

21 lines
748 B
Diff

--- a/configure
+++ b/configure
@@ -259,7 +259,7 @@ int main(int argc, char **argv) {
}
EOF
- $CC -o $TMPDIR/libbpf_test $TMPDIR/libbpf_test.c $LIBBPF_CFLAGS $LIBBPF_LDLIBS >/dev/null 2>&1
+ $CC -o $TMPDIR/libbpf_test $TMPDIR/libbpf_test.c $LIBBPF_CFLAGS $LIBBPF_LDLIBS $LDFLAGS >/dev/null 2>&1
local ret=$?
rm -f $TMPDIR/libbpf_test.c $TMPDIR/libbpf_test
@@ -277,7 +277,7 @@ int main(int argc, char **argv) {
}
EOF
- $CC -o $TMPDIR/libbpf_sec_test $TMPDIR/libbpf_sec_test.c $LIBBPF_CFLAGS $LIBBPF_LDLIBS >/dev/null 2>&1
+ $CC -o $TMPDIR/libbpf_sec_test $TMPDIR/libbpf_sec_test.c $LIBBPF_CFLAGS $LIBBPF_LDLIBS $LDFLAGS >/dev/null 2>&1
local ret=$?
rm -f $TMPDIR/libbpf_sec_test.c $TMPDIR/libbpf_sec_test