From a89cbf116d37724f2bb87fe2d52afffd0775d4eb Mon Sep 17 00:00:00 2001
From: Philipp David <pd@3b.pm>
Date: Wed, 23 Mar 2022 19:48:03 +0100
Subject: Allow disabling building of tests

---
 cmake/UnitTest.cmake | 66 +++++++++++++++++++++++++++-------------------------
 1 file changed, 34 insertions(+), 32 deletions(-)

(limited to 'cmake')

diff --git a/cmake/UnitTest.cmake b/cmake/UnitTest.cmake
index 9f2bc269..7d7bd4ad 100644
--- a/cmake/UnitTest.cmake
+++ b/cmake/UnitTest.cmake
@@ -5,44 +5,46 @@ set(TEST_RESOURCE_PATH ${CMAKE_CURRENT_LIST_DIR})
 message(${TEST_RESOURCE_PATH})
 
 function(add_unit_test name)
-    set(options "")
-    set(oneValueArgs DATA)
-    set(multiValueArgs SOURCES LIBS)
+    if(BUILD_TESTING)
+        set(options "")
+        set(oneValueArgs DATA)
+        set(multiValueArgs SOURCES LIBS)
 
-    cmake_parse_arguments(OPT "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
+        cmake_parse_arguments(OPT "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
 
-    if(WIN32)
-        add_executable(${name}_test ${OPT_SOURCES} ${TEST_RESOURCE_PATH}/UnitTest/test.rc)
-    else()
-        add_executable(${name}_test ${OPT_SOURCES})
-    endif()
-
-    if(NOT "${OPT_DATA}" STREQUAL "")
-        set(TEST_DATA_PATH "${CMAKE_CURRENT_BINARY_DIR}/data")
-        set(TEST_DATA_PATH_SRC "${CMAKE_CURRENT_SOURCE_DIR}/${OPT_DATA}")
-        message("From ${TEST_DATA_PATH_SRC} to ${TEST_DATA_PATH}")
-        string(REGEX REPLACE "[/\\:]" "_" DATA_TARGET_NAME "${TEST_DATA_PATH_SRC}")
-        if(UNIX)
-            # on unix we get the third / from the filename
-            set(TEST_DATA_URL "file://${TEST_DATA_PATH}")
+        if(WIN32)
+            add_executable(${name}_test ${OPT_SOURCES} ${TEST_RESOURCE_PATH}/UnitTest/test.rc)
         else()
-            # we don't on windows, so we have to add it ourselves
-            set(TEST_DATA_URL "file:///${TEST_DATA_PATH}")
+            add_executable(${name}_test ${OPT_SOURCES})
         endif()
-        if(NOT TARGET "${DATA_TARGET_NAME}")
-            add_custom_target(${DATA_TARGET_NAME})
-            add_dependencies(${name}_test ${DATA_TARGET_NAME})
-            add_custom_command(
-                TARGET ${DATA_TARGET_NAME}
-                COMMAND ${CMAKE_COMMAND} "-DTEST_DATA_URL=${TEST_DATA_URL}" -DSOURCE=${TEST_DATA_PATH_SRC} -DDESTINATION=${TEST_DATA_PATH} -P ${TEST_RESOURCE_PATH}/UnitTest/generate_test_data.cmake
-                WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
-            )
+
+        if(NOT "${OPT_DATA}" STREQUAL "")
+            set(TEST_DATA_PATH "${CMAKE_CURRENT_BINARY_DIR}/data")
+            set(TEST_DATA_PATH_SRC "${CMAKE_CURRENT_SOURCE_DIR}/${OPT_DATA}")
+            message("From ${TEST_DATA_PATH_SRC} to ${TEST_DATA_PATH}")
+            string(REGEX REPLACE "[/\\:]" "_" DATA_TARGET_NAME "${TEST_DATA_PATH_SRC}")
+            if(UNIX)
+                # on unix we get the third / from the filename
+                set(TEST_DATA_URL "file://${TEST_DATA_PATH}")
+            else()
+                # we don't on windows, so we have to add it ourselves
+                set(TEST_DATA_URL "file:///${TEST_DATA_PATH}")
+            endif()
+            if(NOT TARGET "${DATA_TARGET_NAME}")
+                add_custom_target(${DATA_TARGET_NAME})
+                add_dependencies(${name}_test ${DATA_TARGET_NAME})
+                add_custom_command(
+                    TARGET ${DATA_TARGET_NAME}
+                    COMMAND ${CMAKE_COMMAND} "-DTEST_DATA_URL=${TEST_DATA_URL}" -DSOURCE=${TEST_DATA_PATH_SRC} -DDESTINATION=${TEST_DATA_PATH} -P ${TEST_RESOURCE_PATH}/UnitTest/generate_test_data.cmake
+                    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+                )
+            endif()
         endif()
-    endif()
 
-    target_link_libraries(${name}_test Qt5::Test ${OPT_LIBS})
+        target_link_libraries(${name}_test Qt5::Test ${OPT_LIBS})
 
-    target_include_directories(${name}_test PRIVATE "${TEST_RESOURCE_PATH}/UnitTest/")
+        target_include_directories(${name}_test PRIVATE "${TEST_RESOURCE_PATH}/UnitTest/")
 
-    add_test(NAME ${name} COMMAND ${name}_test WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+        add_test(NAME ${name} COMMAND ${name}_test WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+    endif()
 endfunction()
-- 
cgit