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-rw-r--r--configure.ac4
1 files changed, 2 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac
index 120944c..8befd1d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -75,14 +75,14 @@ dnl Check for -Wl,--no-undefined or -Wl,-undefined,error support
dnl ===========================
TMP_CXXFLAGS="$CXXFLAGS"
AC_MSG_CHECKING([whether CXX supports '-Wl,--no-undefined'])
-CXXFLAGS=-Wl,--no-undefined
+CXXFLAGS="-Wall -Werror -Wl,--no-undefined"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
[ AC_MSG_RESULT([yes])
NO_UNDEFINED_PARAM=-Wl,--no-undefined
],
[ AC_MSG_RESULT([no])
AC_MSG_CHECKING([whether CXX supports '-Wl,-undefined,error'])
- CXXFLAGS=-Wl,-undefined,error
+ CXXFLAGS="-Wall -Werror -Wl,-undefined,error"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
[AC_MSG_RESULT([yes])
NO_UNDEFINED_PARAM=-Wl,-undefined,error