cpp

[m6w6/ext-psi] / m4 / psi / psi.m4

diff --git a/m4/psi/psi.m4 b/m4/psi/psi.m4
index d7918f24a0ff7c5800b32ac90b4768573da16d14..92d8babcd21d1acad90ab3d6a26eb379d0f63d8f 100644 (file)
--- a/m4/psi/psi.m4
+++ b/m4/psi/psi.m4
@@ -20,8 +20,8 @@ AC_DEFUN(PSI_CONFIG_INIT, [
        ])
        
        AC_MSG_CHECKING(for preprocessor defaults)
-       psi_cpp_predef=`$CPP -Wp,-dM - </dev/null`
-       psi_cpp_search=`$CPP -Wp,-v - </dev/null 2>&1 >/dev/null \
+       psi_cpp_predef=`$CPP -Wp,-dM $CPPFLAGS -D_GNU_SOURCE - </dev/null`
+       psi_cpp_search=`$CPP -Wp,-v $CPPFLAGS -D_GNU_SOURCE - </dev/null 2>&1 >/dev/null \
                | $AWK '
                        /include.*search.*start/ { 
                                capture = 1