UnrealXR/raylib
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Make function calls without prior declaration an error

Browse source 
which is the default behavior on C99 and up.
This commit is contained in:
Ahmad Fatoum 2018-01-25 22:34:29 +01:00
parent c2ec88f930
commit 8be93762d9
No known key found for this signature in database
GPG key ID: C3EAC3DE9321D59B
2 changed files with 12 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

14
CMakeLists.txt Normal file → Executable file
View file

@ -12,10 +12,16 @@ else()
set (CMAKE_C_STANDARD 99)
endif()
include(CheckCCompilerFlag)
CHECK_C_COMPILER_FLAG("-Werror=pointer-arith" COMPILER_HAS_POINTER_ARITH_TOGGLE)
if(COMPILER_HAS_POINTER_ARITH_TOGGLE)
set(CMAKE_C_FLAGS "-Werror=pointer-arith ${CMAKE_C_FLAGS}")
endif()
foreach(option -Werror=pointer-arith;-Werror=implicit-function-declaration)
CHECK_C_COMPILER_FLAG("${option}" COMPILER_HAS_THOSE_TOGGLES)
set(outcome "Failed")
if(COMPILER_HAS_THOSE_TOGGLES)
set(CMAKE_C_FLAGS "${option} ${CMAKE_C_FLAGS}")
set(outcome "works")
endif()
message(STATUS "Testing if ${option} can be used -- ${outcome}")
endforeach()
add_subdirectory(src release)