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-rw-r--r--configure.ac3
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index abaec2cd..32fcea3a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -184,6 +184,9 @@ else
HAVE_GOOGLE_KEY="no"
fi
+WARN_CFLAGS="-Wall -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs"
+AC_SUBST(WARN_CFLAGS)
+
AC_ARG_ENABLE(faketime, AS_HELP_STRING([--enable-faketime],
[Use faketime program to ensure pdf files are reproducible (default=no)]),
[FAKETIME=$enableval], [FAKETIME=no])