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-rw-r--r--src/configure.ac8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/configure.ac b/src/configure.ac
index 97ce924..0cc015b 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -64,6 +64,14 @@ dnl Checks for library functions.
AC_FUNC_MMAP
AC_CHECK_FUNCS(select socket strerror)
+
+### make-depend flags
+if test "x$ac_cv_c_compiler_gnu" = "xyes"; then
+ AC_SUBST(MAKEDEP_FLAGS, "-MM")
+else
+ AC_SUBST(MAKEDEP_FLAGS, "-M")
+fi
+
dnl check for "-mms-bitfields" cflag
dnl why is there no generic compiler-check for a given flag ?
dnl it would make things so easy: AC_CHECK_FLAG([-mms-bitfields],,)