[vlc-devel] [PATCH] configure: only add -pie to LDFLAGS

[Marvin Scholz]

The -pie flag is a linker flag, adding it to compiler flags causes
a Clang warning

  warning: argument unused during compilation: '-pie'

for every compiled object.
---
 configure.ac | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/configure.ac b/configure.ac
index bc1874cb97..182a774d1f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1098,12 +1098,14 @@ AS_VAR_IF(with_sanitizer, no, [], [
        AX_APPEND_COMPILE_FLAGS([-fsanitize-address-use-after-scope -fno-omit-frame-pointer -fsanitize=pointer-compare -fsanitize=pointer-subtract], [CXXFLAGS])
     ])
     AS_IF([test -z "${with_sanitizer##*memory*}" ], [
-        AX_APPEND_COMPILE_FLAGS([-fPIE -pie])
-        AX_APPEND_COMPILE_FLAGS([-fPIE -pie], [CXXFLAGS])
+        AX_APPEND_COMPILE_FLAGS([-fPIE])
+        AX_APPEND_COMPILE_FLAGS([-fPIE], [CXXFLAGS])
+        AX_APPEND_FLAG([-pie], [LDFLAGS])
     ])
     AS_IF([test -z "${with_sanitizer##*thread*}" ], [
-        AX_APPEND_COMPILE_FLAGS([-fPIE -pie])
-        AX_APPEND_COMPILE_FLAGS([-fPIE -pie], [CXXFLAGS])
+        AX_APPEND_COMPILE_FLAGS([-fPIE])
+        AX_APPEND_COMPILE_FLAGS([-fPIE], [CXXFLAGS])
+        AX_APPEND_FLAG([-pie], [LDFLAGS])
     ])
 ])
 
-- 
2.21.1 (Apple Git-122.3)