From: Mika T. Lindqvist <postmaster@raasu.org>
Date: Fri, 11 Apr 2025 17:02:27 +0000 (+0300)
Subject: Fix CXXFLAGS when coverage enabled.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eb76eca8c70f1132735d05766681f7593fb91321;p=thirdparty%2Fzlib-ng.git

Fix CXXFLAGS when coverage enabled.
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f6e2b32a..bcf0e491 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -47,6 +47,15 @@ include(CMakeDependentOption)
 include(CMakePackageConfigHelpers)
 include(FeatureSummary)
 
+# We need to enable C++ before trying to check for coverage
+option(WITH_GTEST "Build gtest_zlib" ON)
+option(WITH_FUZZERS "Build test/fuzz" OFF)
+option(WITH_BENCHMARKS "Build test/benchmarks" OFF)
+
+if(WITH_GTEST OR WITH_FUZZERS OR WITH_BENCHMARKS)
+  enable_language(CXX)
+endif()
+
 include(cmake/detect-arch.cmake)
 include(cmake/detect-install-dirs.cmake)
 include(cmake/detect-coverage.cmake)
@@ -79,9 +88,6 @@ option(WITH_GZFILEOP "Compile with support for gzFile related functions" ON)
 option(ZLIB_COMPAT "Compile with zlib compatible API" OFF)
 option(ZLIB_ENABLE_TESTS "Build test binaries" ON)
 option(ZLIBNG_ENABLE_TESTS "Test zlib-ng specific API" ON)
-option(WITH_GTEST "Build gtest_zlib" ON)
-option(WITH_FUZZERS "Build test/fuzz" OFF)
-option(WITH_BENCHMARKS "Build test/benchmarks" OFF)
 option(WITH_BENCHMARK_APPS "Build application benchmarks" OFF)
 option(WITH_OPTIM "Build with optimisation" ON)
 option(WITH_REDUCED_MEM "Reduced memory usage for special cases (reduces performance)" OFF)