cmake: Always Add C, CXX if no language is specified (fixes #6441)

2 files changed, 38 insertions, 1 deletions

diff --git a/test cases/linuxlike/13 cmake dependency/cmake/FindSomethingLikeZLIB.cmake b/test cases/linuxlike/13 cmake dependency/cmake/FindSomethingLikeZLIB.cmake
index 9e68ac6..4f12706 100644
--- a/test cases/linuxlike/13 cmake dependency/cmake/FindSomethingLikeZLIB.cmake
+++ b/test cases/linuxlike/13 cmake dependency/cmake/FindSomethingLikeZLIB.cmake
@@ -1,6 +1,43 @@
 find_package(ZLIB)
 
 include(CMakeFindDependencyMacro)
+include(CheckCXXSourceRuns)
+include(CheckCSourceRuns)
+
+check_cxx_source_runs(
+"
+#include <iostream>
+
+using namespace std;
+
+int main(void) {
+  cout << \"Hello World\" << endl;
+  return 0;
+}
+"
+CXX_CODE_RAN
+)
+
+check_c_source_runs(
+"
+#include <stdio.h>
+
+int main(void) {
+  printf(\"Hello World\");
+  return 0;
+}
+"
+C_CODE_RAN
+)
+
+if(NOT CXX_CODE_RAN)
+  message(FATAL_ERROR "Running CXX source code failed")
+endif()
+
+if(NOT C_CODE_RAN)
+  message(FATAL_ERROR "Running C source code failed")
+endif()
+
 find_dependency(Threads)
 
 if(ZLIB_FOUND OR ZLIB_Found)
diff --git a/test cases/linuxlike/13 cmake dependency/meson.build b/test cases/linuxlike/13 cmake dependency/meson.build
index 7753550..a76b327 100644
--- a/test cases/linuxlike/13 cmake dependency/meson.build
+++ b/test cases/linuxlike/13 cmake dependency/meson.build
@@ -1,6 +1,6 @@
 # this test can ONLY be run successfully from run_project_test.py
 # due to use of setup_env.json
-project('external CMake dependency', 'c')
+project('external CMake dependency', ['c', 'cpp'])
 
 if not find_program('cmake', required: false).found()
   error('MESON_SKIP_TEST cmake binary not available.')