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authorRoland McGrath <roland@hack.frob.com>2014-03-14 10:44:34 -0700
committerRoland McGrath <roland@hack.frob.com>2014-03-14 11:32:51 -0700
commit498a22333b835a598ccaed4656e97a0ec3573665 (patch)
treef02f8e2d4dcf1a93467f0747c56af83c74300101 /Makeconfig
parentc7de50250367167d8c9f35594b264f6a0af8dd0c (diff)
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Compile with -Wundef.
Diffstat (limited to 'Makeconfig')
-rw-r--r--Makeconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/Makeconfig b/Makeconfig
index 9078b29306..fa9fb63851 100644
--- a/Makeconfig
+++ b/Makeconfig
@@ -685,6 +685,7 @@ ifeq ($(all-warnings),yes)
 else
 +gccwarn := -Wall -Wwrite-strings -Winline
 endif
++gccwarn += -Wundef
 +gccwarn-c = -Wstrict-prototypes
 
 # We do not depend on the address of constants in different files to be