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Enable -Wmissing-declarations in STRICT mode on GCC

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Clang's -Wmissing-declarations means something quite different, so we
only enable it on GCC.  This is slightly silly since Clang's
-Wmissing-declarations is enabled by default, but it makes it clear that
we know they're different.
This commit is contained in:
Ben Harris
2023-02-16 21:31:47 +00:00
parent 0186d78da9
commit 3a3e491a8b
1 changed files with 5 additions and 0 deletions
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5
cmake/platforms/unix.cmake
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@ -57,6 +57,11 @@ if(STRICT AND (CMAKE_C_COMPILER_ID MATCHES "GNU" OR
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wwrite-strings -std=c99 -pedantic -Werror") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wwrite-strings -std=c99 -pedantic -Werror")
endif() endif()
if(STRICT AND (CMAKE_C_COMPILER_ID MATCHES "GNU"))
# -Wmissing-declarations means completely different things in GCC and Clang.
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wmissing-declarations")
endif()
add_compile_definitions(HELP_DIR="${CMAKE_INSTALL_PREFIX}/share/sgt-puzzles/help") add_compile_definitions(HELP_DIR="${CMAKE_INSTALL_PREFIX}/share/sgt-puzzles/help")
function(get_platform_puzzle_extra_source_files OUTVAR NAME) function(get_platform_puzzle_extra_source_files OUTVAR NAME)