Files
CMake/Tests/RunCMake/CheckSourceCompiles/CheckOBJCSourceCompiles.cmake
Brad King f3d4254b3d Check*: Tolerate variables set with names of languages
Fix the language checks added by commit 90dead024c (CheckCompilerFlag:
unified way to check compiler flags per language, 2020-09-25,
v3.19.0-rc1~88^2), commit 10ae907de0 (CheckSoureCompiles: Add a unified
way to check if a source compiles, 2020-09-14, v3.19.0-rc1~118^2~1), and
commit 357e2ef429 (CheckSoureRuns: Add a unified way to check if a
source runs, 2020-09-14, v3.19.0-rc1~118^2) to work when variables of
the language names are set.

Fixes: #21500
2020-11-25 09:11:21 -05:00

17 lines
318 B
CMake

enable_language (OBJC)
include(CheckSourceCompiles)
set(OBJC 1) # test that this is tolerated
check_source_compiles(OBJC [[
#import <Foundation/Foundation.h>
int main() {
NSObject *foo;
return 0;
}
]] SHOULD_BUILD)
if(NOT SHOULD_BUILD)
message(SEND_ERROR "Test fail for valid OBJC source.")
endif()