From 39563a21d707c3beeb73c5e00685f5ad2c28e3fb Mon Sep 17 00:00:00 2001
From: "Schanzenbach, Martin" <mschanzenbach@posteo.de>
Date: Thu, 4 Apr 2019 14:31:18 +0200
Subject: [PATCH] macOS llvm/gcc does not support this flag; llvm checks
 unresolved symbols without it

---
 configure.ac | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index f4ce60520..d9e6af74d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -50,7 +50,6 @@ AC_FUNC_FSEEKO
 
 
 CFLAGS="-Wall $CFLAGS"
-LDFLAGS="$LDFLAGS -Wl,--unresolved-symbols=report-all"
 # use '-fno-strict-aliasing', but only if the compiler can take it
 if gcc -fno-strict-aliasing -S -o /dev/null -xc /dev/null >/dev/null 2>&1;
 then
@@ -65,12 +64,16 @@ funcstocheck="getnameinfo gethostname gethostbyname gethostbyaddr getaddrinfo ge
 # Srcdir in a form that native compiler understands (i.e. DOS path on W32)
 native_srcdir=$srcdir
 
+OLD_LDFLAGS="$LDFLAGS"
+LDFLAGS="$LDFLAGS -Wl,--unresolved-symbols=report-all"
+
 # Check system type
 case "$host_os" in
 *darwin* | *rhapsody* | *macosx*)
      AC_DEFINE_UNQUOTED(DARWIN,1,[This is an Apple Darwin system])
      CPPFLAGS="-D_APPLE_C_SOURCE $CPPFLAGS"
      CFLAGS="-fno-common $CFLAGS"
+     LDFLAGS="$OLD_LDFLAGS"
      AC_MSG_WARN([WARNING: The VPN application cannot be compiled on your OS])
      AC_CHECK_LIB(intl, gettext)
      build_target="darwin"
-- 
2.25.1