From: Akim Demaille <akim@lrde.epita.fr>
Date: Wed, 29 May 2013 14:27:59 +0000 (+0200)
Subject: build: locally disable new GCC warnings that fail on Flex generated code
X-Git-Tag: v2.7.90~3
X-Git-Url: https://git.saurik.com/bison.git/commitdiff_plain/ec991d74e1da338c151921fc2309b4e8669f39bf

build: locally disable new GCC warnings that fail on Flex generated code

* configure.ac: here.
---

diff --git a/configure.ac b/configure.ac
index df5670cd..734825af 100644
--- a/configure.ac
+++ b/configure.ac
@@ -144,7 +144,9 @@ if test "$enable_gcc_warnings" = yes; then
   done
   # Clang++ 3.2+ reject C code generated by Flex.
   gl_WARN_ADD([-Wno-null-conversion], [FLEX_SCANNER_CXXFLAGS])
-  # So does G++ 4.8 in std=c++11 mode.
+  # So does G++ 4.8...
+  gl_WARN_ADD([-Wno-sign-compare], [FLEX_SCANNER_CXXFLAGS])
+  # ... possiby in std=c++11 mode.
   gl_WARN_ADD([-Wno-zero-as-null-pointer-constant], [FLEX_SCANNER_CXXFLAGS])
   CXXFLAGS=$save_CXXFLAGS
   AC_LANG_POP([C++])