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Remove ignored Clang compiler flag

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Clang ignores this when C99 is enabled, while GCC does not.  Removing
the checks for Clang to hopefully avoid a false sense of security.

(cherry picked from commit 9b140d08d7)
This commit is contained in:
Camilla Löwy 2020-10-07 21:40:16 +02:00
parent db66a0f028
commit 0b56adb721
1 changed files with 8 additions and 6 deletions
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14
src/CMakeLists.txt
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@ -109,18 +109,20 @@ target_include_directories(glfw PRIVATE
${glfw_INCLUDE_DIRS})
target_link_libraries(glfw PRIVATE ${glfw_LIBRARIES})
if ("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" OR
"${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" OR
"${CMAKE_C_COMPILER_ID}" STREQUAL "AppleClang")
# Make GCC and Clang warn about declarations that VS 2010 and 2012 won't
# accept for all source files that VS will build
# Make GCC warn about declarations that VS 2010 and 2012 won't accept for all
# source files that VS will build (Clang ignores this because we set -std=c99)
if ("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
set_source_files_properties(context.c init.c input.c monitor.c vulkan.c
window.c win32_init.c win32_joystick.c
win32_monitor.c win32_time.c win32_thread.c
win32_window.c wgl_context.c egl_context.c
osmesa_context.c PROPERTIES
COMPILE_FLAGS -Wdeclaration-after-statement)
endif()
if ("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" OR
"${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" OR
"${CMAKE_C_COMPILER_ID}" STREQUAL "AppleClang")
# Enable a reasonable set of warnings (no, -Wextra is not reasonable)
target_compile_options(glfw PRIVATE "-Wall")