From a63333820901028df972f741a618816055241b36 Mon Sep 17 00:00:00 2001
From: Lukas Senionis <warliukz@gmail.com>
Date: Fri, 9 Aug 2024 16:39:53 +0300
Subject: [PATCH 1/3] fix: build tests and docs only if main project

---
 CMakeLists.txt | 35 ++++++++++++++++++++++++-----------
 1 file changed, 24 insertions(+), 11 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 52567ba..c59068b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -20,14 +20,9 @@ set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
 #
 # Project optional configuration
 #
-option(BUILD_DOCS "Build documentation" ON)
-option(BUILD_TESTS "Build tests" ON)
-
-#
-# Documentation
-#
-if(BUILD_DOCS)
-    add_subdirectory(third-party/doxyconfig docs)
+if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
+    option(BUILD_DOCS "Build documentation" ON)
+    option(BUILD_TESTS "Build tests" ON)
 endif()
 
 # Generate 'compile_commands.json' for clang_complete
@@ -107,7 +102,25 @@ target_compile_options(${PROJECT_NAME} PRIVATE ${TRAY_COMPILE_OPTIONS})
 target_link_directories(${PROJECT_NAME} PRIVATE ${TRAY_EXTERNAL_DIRECTORIES})
 target_link_libraries(${PROJECT_NAME} PRIVATE ${TRAY_EXTERNAL_LIBRARIES})
 
-# tests
-if(BUILD_TESTS)
-    add_subdirectory(tests)
+#
+# Testing and documentation are only available if this is the main project
+#
+if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
+    if(BUILD_DOCS)
+        add_subdirectory(third-party/doxyconfig docs)
+    endif()
+
+    if(BUILD_TESTS)
+        #
+        # Additional setup for coverage
+        # https://gcovr.com/en/stable/guide/compiling.html#compiler-options
+        #
+        if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+            set(CMAKE_CXX_FLAGS "-fprofile-arcs -ftest-coverage -O0")
+            set(CMAKE_C_FLAGS "-fprofile-arcs -ftest-coverage -O0")
+        endif()
+
+        enable_testing()
+        add_subdirectory(tests)
+    endif()
 endif()

From 42a455034ff595f1bfae19c0b5d96db7f1f591a7 Mon Sep 17 00:00:00 2001
From: Lukas Senionis <warliukz@gmail.com>
Date: Fri, 9 Aug 2024 16:43:02 +0300
Subject: [PATCH 2/3] Update CMakeLists.txt

---
 tests/CMakeLists.txt | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index e8f8bd3..4474708 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -5,8 +5,6 @@ project(test_tray)
 
 include_directories("${CMAKE_SOURCE_DIR}")
 
-enable_testing()
-
 # Add GoogleTest directory to the project
 set(GTEST_SOURCE_DIR "${CMAKE_SOURCE_DIR}/third-party/googletest")
 set(INSTALL_GTEST OFF)
@@ -14,11 +12,6 @@ set(INSTALL_GMOCK OFF)
 add_subdirectory("${GTEST_SOURCE_DIR}" "${CMAKE_CURRENT_BINARY_DIR}/googletest")
 include_directories("${GTEST_SOURCE_DIR}/googletest/include" "${GTEST_SOURCE_DIR}")
 
-# coverage
-# https://gcovr.com/en/stable/guide/compiling.html#compiler-options
-set(CMAKE_CXX_FLAGS "-fprofile-arcs -ftest-coverage -ggdb -O0")
-set(CMAKE_C_FLAGS "-fprofile-arcs -ftest-coverage -ggdb -O0")
-
 # if windows
 if (WIN32)
     # For Windows: Prevent overriding the parent project's compiler/linker settings

From 477dc90412a09b18fc0f18b2afd4057899c04422 Mon Sep 17 00:00:00 2001
From: Lukas Senionis <warliukz@gmail.com>
Date: Fri, 9 Aug 2024 17:07:48 +0300
Subject: [PATCH 3/3] Update CMakeLists.txt

---
 CMakeLists.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c59068b..7b3712b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -116,8 +116,8 @@ if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
         # https://gcovr.com/en/stable/guide/compiling.html#compiler-options
         #
         if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-            set(CMAKE_CXX_FLAGS "-fprofile-arcs -ftest-coverage -O0")
-            set(CMAKE_C_FLAGS "-fprofile-arcs -ftest-coverage -O0")
+            set(CMAKE_CXX_FLAGS "-fprofile-arcs -ftest-coverage -ggdb -O0")
+            set(CMAKE_C_FLAGS "-fprofile-arcs -ftest-coverage -ggdb -O0")
         endif()
 
         enable_testing()