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check for compiler flags not available with gcc < 4; ok dcoppa@

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naddy 2011-09-05 14:56:24 +00:00
parent 135b2332c8
commit 580f8d6ce8
1 changed files with 26 additions and 0 deletions
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26
devel/libyajl/patches/patch-CMakeLists_txt Normal file
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@ -0,0 +1,26 @@
$OpenBSD: patch-CMakeLists_txt,v 1.1 2011/09/05 14:56:24 naddy Exp $
Check for compiler flags not available with gcc < 4.
--- CMakeLists.txt.orig Fri Aug 26 13:53:40 2011
+++ CMakeLists.txt Fri Aug 26 13:57:43 2011
@@ -54,9 +54,18 @@ ELSE (WIN32)
IF(HAVE_GCC_VISIBILITY)
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden")
ENDIF(HAVE_GCC_VISIBILITY)
+ CHECK_C_COMPILER_FLAG(-Wextra HAVE_GCC_WEXTRA)
+ IF(HAVE_GCC_WEXTRA)
+ SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wextra")
+ ENDIF(HAVE_GCC_WEXTRA)
+ CHECK_C_COMPILER_FLAG(-Wold-style-definition HAVE_GCC_WOLDSTYLE)
+ IF(HAVE_GCC_WOLDSTYLE)
+ SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wold-style-definition")
+ ENDIF(HAVE_GCC_WOLDSTYLE)
ENDIF(CMAKE_COMPILER_IS_GNUCC)
SET(CMAKE_C_FLAGS
- "${CMAKE_C_FLAGS} -std=c99 -pedantic -Wpointer-arith -Wno-format-y2k -Wstrict-prototypes -Wmissing-declarations -Wnested-externs -Wextra -Wundef -Wwrite-strings -Wold-style-definition -Wredundant-decls -Wno-unused-parameter -Wno-sign-compare -Wmissing-prototypes")
+ "${CMAKE_C_FLAGS} -std=c99 -pedantic -Wpointer-arith -Wno-format-y2k -Wstrict-prototypes -Wmissing-declarations -Wnested-externs -Wundef -Wwrite-strings -Wredundant-decls -Wno-unused-parameter -Wno-sign-compare -Wmissing-prototypes")
+
SET(CMAKE_C_FLAGS_DEBUG "-DDEBUG -g")
SET(CMAKE_C_FLAGS_RELEASE "-DNDEBUG -O2 -Wuninitialized")