From: Peter Jones <pjones@redhat.com>
Date: Mon, 5 Oct 2015 14:43:22 +0000 (-0400)
Subject: Make the compiler enforce strict symbol versioning.
X-Git-Tag: android-x86-7.1-r1~205
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=8a27d0a464cf685bb499e06d985b1e95ec66e406;p=android-x86%2Fexternal-efivar.git

Make the compiler enforce strict symbol versioning.

Signed-off-by: Peter Jones <pjones@redhat.com>
---

diff --git a/Make.defaults b/Make.defaults
index 32c1261..cc58762 100644
--- a/Make.defaults
+++ b/Make.defaults
@@ -32,7 +32,7 @@ cflags	= $(CFLAGS) \
 clang_ccldflags =
 gcc_ccldflags = -fno-merge-constants \
 	-Wl,--fatal-warnings,--no-allow-shlib-undefined,--default-symver \
-	-Wl,-O2
+	-Wl,-O2 -Wl,--no-undefined-version
 ccldflags = $(cflags) $(CCLDFLAGS) $(LDFLAGS) \
 	$(if $(filter $(CCLD),clang),$(clang_ccldflags),) \
 	$(if $(filter $(CCLD),gcc),$(gcc_ccldflags),) \