diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 5c349813f68..544c48f79f6 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -115,18 +115,27 @@ ENDIF() # Control aspects of the development environment which are # specific to MySQL maintainers and developers. # +INCLUDE (CheckCCompilerFlag) OPTION(MYSQL_MAINTAINER_MODE "MySQL maintainer-specific development environment" OFF) # Whether the maintainer mode should be enabled. IF(MYSQL_MAINTAINER_MODE) IF(CMAKE_COMPILER_IS_GNUCC) + CHECK_C_COMPILER_FLAG("-Wdeclaration-after-statement" HAVE_DECLARATION_AFTER_STATEMENT) + IF(HAVE_DECLARATION_AFTER_STATEMENT) + SET(MY_MAINTAINER_DECLARATION_AFTER_STATEMENT "-Wdeclaration-after-statement") + ENDIF() SET(MY_MAINTAINER_C_WARNINGS - "-Wall -Wextra -Wunused -Wwrite-strings -Wno-strict-aliasing -Werror" - CACHE STRING "C warning options used in maintainer builds.") + "-Wall -Wextra -Wunused -Wwrite-strings -Wno-strict-aliasing -Werror") ENDIF() IF(CMAKE_COMPILER_IS_GNUCXX) SET(MY_MAINTAINER_CXX_WARNINGS "${MY_MAINTAINER_C_WARNINGS} -Wno-unused-parameter" CACHE STRING "C++ warning options used in maintainer builds.") ENDIF() + IF(CMAKE_COMPILER_IS_GNUCC) + SET(MY_MAINTAINER_C_WARNINGS + "${MY_MAINTAINER_C_WARNINGS} ${MY_MAINTAINER_DECLARATION_AFTER_STATEMENT}" + CACHE STRING "C warning options used in maintainer builds.") + ENDIF() # Do not make warnings in checks into errors. IF(CMAKE_COMPILER_IS_GNUCC AND CMAKE_COMPILER_IS_GNUCXX) SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Wno-error") |