From: Nathan Moinvaziri <nathan@nathanm.com>
Date: Sun, 23 Jan 2022 21:26:36 +0000 (-0800)
Subject: Use add_link_options in cmake code coverage detection.
X-Git-Tag: 2.1.0-beta1~415
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c78eaee79670b68e2aaee247522c3a0100f97d30;p=thirdparty%2Fzlib-ng.git

Use add_link_options in cmake code coverage detection.
---

diff --git a/cmake/detect-coverage.cmake b/cmake/detect-coverage.cmake
index 96478f677..ba5e8af94 100644
--- a/cmake/detect-coverage.cmake
+++ b/cmake/detect-coverage.cmake
@@ -14,8 +14,7 @@ macro(add_code_coverage)
 
     if(HAVE_COVERAGE)
         set(CMAKE_C_FLAGS "-O0 ${CMAKE_C_FLAGS} -coverage")
-        set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -coverage")
-        set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -coverage")
+        add_link_options(-coverage)
     else()
         # Some versions of GCC don't support -coverage shorthand
         if(CMAKE_VERSION VERSION_LESS 3.14)
@@ -29,8 +28,7 @@ macro(add_code_coverage)
 
         if(HAVE_TEST_COVERAGE)
             set(CMAKE_C_FLAGS "-O0 ${CMAKE_C_FLAGS} -ftest-coverage -fprofile-arcs -fprofile-values")
-            set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lgcov -fprofile-arcs")
-            set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -lgcov -fprofile-arcs")
+            add_link_options(-lgcov -fprofile-arcs)
         else()
             message(WARNING "Compiler does not support code coverage")
         endif()