diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index b2f6d92eddd..a6ab7896ce8 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1924,13 +1924,17 @@ if(CMAKE_COMPILER_IS_GNUCC) ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_NULL -Wnonnull) # C only ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_INCLUDE_DIRS -Wmissing-include-dirs) ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_DIV_BY_ZERO -Wno-div-by-zero) - ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_REDUNDANT_DECLS -Wredundant-decls) # gcc 4.2 gives annoying warnings on every file with this if (NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.3") ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNINITIALIZED -Wuninitialized) endif() + # versions before gcc4.6 give many BLI_math warnings + if (NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.6") + ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_REDUNDANT_DECLS -Wredundant-decls) + endif() + # disable because it gives warnings for printf() & friends. # ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_DOUBLE_PROMOTION -Wdouble-promotion -Wno-error=double-promotion) |