diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2012-09-15 05:52:28 +0400 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2012-09-15 05:52:28 +0400 |
| commit | e75f5c8208c94621ab769d79cdfad458706f846e (patch) | |
| tree | 01ce4209eefebe73cdb31a8bc0ebd10879981a2d /CMakeLists.txt | |
| parent | 37748b1e083db2f9643a2c30a1b15db32278df85 (diff) | |
quiet -Wmissing-prototypes warnings, and enable this warning by default for C with gcc.
helps for finding unused functions and making functions static, also did some minor code cleanup.
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index ff3195224bf..07d08c79f9f 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1673,9 +1673,10 @@ if(CMAKE_COMPILER_IS_GNUCC) ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_CAST_ALIGN -Wcast-align) ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_DECLARATION_AFTER_STATEMENT -Werror=declaration-after-statement) ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_IMPLICIT_FUNCTION_DECLARATION -Werror=implicit-function-declaration) - ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_RETURN_TYPE -Werror=return-type) + ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_RETURN_TYPE -Werror=return-type) # system headers sometimes do this, disable for now, was: -Werror=strict-prototypes - ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_STRICT_PROTOTYPES -Wstrict-prototypes) + ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_STRICT_PROTOTYPES -Wstrict-prototypes) + ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_PROTOTYPES -Wmissing-prototypes) ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_CHAR_SUBSCRIPTS -Wno-char-subscripts) ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas) ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_POINTER_ARITH -Wpointer-arith) @@ -1709,10 +1710,13 @@ if(CMAKE_COMPILER_IS_GNUCC) elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang") + # strange, clang complains these are not supported, but then yses them. ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ALL -Wall) ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_AUTOLOGICAL_COMPARE -Wno-tautological-compare) ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas) ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_CHAR_SUBSCRIPTS -Wno-char-subscripts) + ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_STRICT_PROTOTYPES -Wstrict-prototypes) + ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_PROTOTYPES -Wmissing-prototypes) ADD_CHECK_C_COMPILER_FLAG(CXX_WARNINGS C_WARN_ALL -Wall) ADD_CHECK_C_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_AUTOLOGICAL_COMPARE -Wno-tautological-compare) |