From de4238f92f4c067f099663f68d9772105de81d75 Mon Sep 17 00:00:00 2001
From: fanquake <fanquake@gmail.com>
Date: Tue, 14 Jul 2020 21:06:43 +0800
Subject: [PATCH] build: consolidate reduced export checks
---
configure.ac | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/configure.ac b/configure.ac
index 7742ba41404..e759ff4f877 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1191,12 +1191,6 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
[ AC_MSG_RESULT(no); HAVE_WEAK_GETAUXVAL=0 ]
)
-dnl Check for reduced exports
-if test x$use_reduce_exports = xyes; then
- AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],[RE_CXXFLAGS="-fvisibility=hidden"],
- [AC_MSG_ERROR([Cannot set default symbol visibility. Use --disable-reduce-exports.])])
-fi
-
AC_MSG_CHECKING([for std::system])
AC_LINK_IFELSE(
[ AC_LANG_PROGRAM(
@@ -1410,9 +1404,11 @@ BOOST_CPPFLAGS="-DBOOST_SP_USE_STD_ATOMIC -DBOOST_AC_USE_STD_ATOMIC $BOOST_CPPFL
BOOST_LIBS="$BOOST_LDFLAGS $BOOST_SYSTEM_LIB $BOOST_FILESYSTEM_LIB $BOOST_THREAD_LIB"
fi
+dnl Check for reduced exports
if test x$use_reduce_exports = xyes; then
- CXXFLAGS="$CXXFLAGS $RE_CXXFLAGS"
- AX_CHECK_LINK_FLAG([[-Wl,--exclude-libs,ALL]], [RELDFLAGS="-Wl,--exclude-libs,ALL"],, [[$LDFLAG_WERROR]])
+ AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],[CXXFLAGS="$CXXFLAGS -fvisibility=hidden"],
+ [AC_MSG_ERROR([Cannot set hidden symbol visibility. Use --disable-reduce-exports.])],[[$CXXFLAG_WERROR]])
+ AX_CHECK_LINK_FLAG([[-Wl,--exclude-libs,ALL]],[RELDFLAGS="-Wl,--exclude-libs,ALL"],,[[$LDFLAG_WERROR]])
fi
if test x$use_tests = xyes; then