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| author | Akim Demaille <akim@lrde.epita.fr> | 2013-02-19 17:42:33 +0100 |
|---|---|---|
| committer | Akim Demaille <akim@lrde.epita.fr> | 2013-02-19 17:42:33 +0100 |
| commit | 5ae8eb3202c501a070d3753f89f75893dcbd3f20 (patch) | |
| tree | ac653bf4d007ee1d538b2f9db98005715e8b3978 /configure.ac | |
| parent | bbed3fdef6c4db866f3fe951a2709c2cbea18e04 (diff) | |
| download | bison-5ae8eb3202c501a070d3753f89f75893dcbd3f20.tar.gz | |
tests: fix failures with G++ 4.8 in Flex scanner
* configure.ac (WARN_NO_NULL_CONVERSION_CXXFLAGS): Rename as...
(FLEX_SCANNER_CXXFLAGS): this.
Pass -Wno-zero-as-null-pointer-constant to G++ if it supports it.
* examples/calc++/local.mk: Adjust.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 8f96e546..e6ef8baf 100644 --- a/configure.ac +++ b/configure.ac @@ -143,7 +143,9 @@ if test "$enable_gcc_warnings" = yes; then gl_WARN_ADD([$i], [WARN_CXXFLAGS_TEST]) done # Clang++ 3.2+ reject C code generated by Flex. - gl_WARN_ADD([-Wno-null-conversion], [WARN_NO_NULL_CONVERSION_CXXFLAGS]) + gl_WARN_ADD([-Wno-null-conversion], [FLEX_SCANNER_CXXFLAGS]) + # So does G++ 4.8 in std=c++11 mode. + gl_WARN_ADD([-Wno-zero-as-null-pointer-constant], [FLEX_SCANNER_CXXFLAGS]) CXXFLAGS=$save_CXXFLAGS AC_LANG_POP([C++]) fi |