From 7cdaaa09095e9266dee21314599a9258db53685e Mon Sep 17 00:00:00 2001
From: Marcin Serwin <marcin@serwin.dev>
Date: Wed, 18 Feb 2026 18:57:07 +0100
Subject: CMake: Don't add coverage tests if gcov is not found.

---
 test/CMakeLists.txt | 40 +++++++++++++++++++++-------------------
 1 file changed, 21 insertions(+), 19 deletions(-)

(limited to 'test')

diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 61da30d6..b2b6b074 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -92,25 +92,27 @@ if(ZLIB_BUILD_STATIC)
             set(llvm_option "gcov")
         endif(${CMAKE_C_COMPILER_ID} STREQUAL "Clang")
 
-        add_executable(infcover infcover.c)
-        target_link_libraries(infcover ZLIB::ZLIBSTATIC)
-        target_compile_options(infcover PRIVATE -coverage)
-        target_link_options(infcover PRIVATE -coverage)
-        target_compile_definitions(
-            infcover PRIVATE $<$<BOOL:${HAVE___ATTR__VIS_HIDDEN}>:HAVE_HIDDEN>)
-        add_test(NAME zlib_coverage COMMAND infcover)
-        set(INFCOVER_DIR ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/infcover.dir)
-        add_test(
-            NAME zlib_coverage-summary
-            COMMAND
-                ${GCOV_EXECUTABLE} ${llvm_option}
-                ${CMAKE_CURRENT_SOURCE_DIR}/infcover.c -o
-                ${INFCOVER_DIR}/infcover.c.gcda)
-        set_tests_properties(zlib_coverage-summary PROPERTIES DEPENDS
-                                                              zlib-coverage)
-        set(CMAKE_C_FLAGS
-            ${CFLAGS_OLD}
-            CACHE STRING "" FORCE)
+        if (GCOV_EXECUTABLE)
+            add_executable(infcover infcover.c)
+            target_link_libraries(infcover ZLIB::ZLIBSTATIC)
+            target_compile_options(infcover PRIVATE -coverage)
+            target_link_options(infcover PRIVATE -coverage)
+            target_compile_definitions(
+                infcover PRIVATE $<$<BOOL:${HAVE___ATTR__VIS_HIDDEN}>:HAVE_HIDDEN>)
+            add_test(NAME zlib_coverage COMMAND infcover)
+            set(INFCOVER_DIR ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/infcover.dir)
+            add_test(
+                NAME zlib_coverage-summary
+                COMMAND
+                    ${GCOV_EXECUTABLE} ${llvm_option}
+                    ${CMAKE_CURRENT_SOURCE_DIR}/infcover.c -o
+                    ${INFCOVER_DIR}/infcover.c.gcda)
+            set_tests_properties(zlib_coverage-summary PROPERTIES DEPENDS
+                                                                  zlib-coverage)
+            set(CMAKE_C_FLAGS
+                ${CFLAGS_OLD}
+                CACHE STRING "" FORCE)
+        endif(GCOV_EXECUTABLE)
     endif(${CMAKE_C_COMPILER_ID} STREQUAL "GNU" OR ${CMAKE_C_COMPILER_ID}
                                                    STREQUAL "Clang")
 
-- 
cgit v1.2.3-55-g6feb