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Gate CMake tests behind AU_ENABLE_TESTING option #303

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merged 6 commits into from
Oct 21, 2024
Merged

Gate CMake tests behind AU_ENABLE_TESTING option #303

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9d87d23
Make building unit tests optional which simplifies packaging
ericriff Sep 27, 2024
b128265
Conditionally call find_package(GTest) on the generated Config file
ericriff Sep 27, 2024
7ec3cc2
Merge branch 'main' into chiphogg/update_vars#257
chiphogg Oct 12, 2024
bafac65
Rename variable to add `AU_` prefix
chiphogg Oct 12, 2024
0f62400
Merge branch 'main' into chiphogg/update_vars#257
chiphogg Oct 21, 2024
31cc38a
Continue including GTest dependency
chiphogg Oct 21, 2024
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43 changes: 26 additions & 17 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -32,28 +32,37 @@ project(
LANGUAGES CXX
)

option(AU_ENABLE_TESTING "Build Unit Tests" ON)

# The export set for all of our headers.
set(AU_EXPORT_SET_NAME AuHeaders)

enable_testing()

# Bring in GoogleTest so we can build and run the tests.
include(FetchContent)
FetchContent_Declare(
googletest
GIT_REPOSITORY https://github.com/google/googletest.git
GIT_TAG 58d77fa8070e8cec2dc1ed015d66b454c8d78850 # Release 1.12.1
FIND_PACKAGE_ARGS
1.12.1
NAMES GTest
)
if(AU_ENABLE_TESTING)
message(STATUS "Unit tests enabled")
enable_testing()

# Bring in GoogleTest so we can build and run the tests.
include(FetchContent)
FetchContent_Declare(
googletest
GIT_REPOSITORY https://github.com/google/googletest.git
GIT_TAG 58d77fa8070e8cec2dc1ed015d66b454c8d78850 # Release 1.12.1
FIND_PACKAGE_ARGS
1.12.1
NAMES GTest
)

# https://google.github.io/googletest/quickstart-cmake.html
# For Windows: Prevent overriding the parent project's compiler/linker settings
set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)

# https://google.github.io/googletest/quickstart-cmake.html
# For Windows: Prevent overriding the parent project's compiler/linker settings
set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
FetchContent_MakeAvailable(googletest)
include(GoogleTest)

FetchContent_MakeAvailable(googletest)
include(GoogleTest)
set(AU_CONFIG_FIND_GTEST_LINE "find_dependency(googletest 1.12.1)")
else()
message(STATUS "Unit tests disabled")
endif()

add_subdirectory(au)

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2 changes: 1 addition & 1 deletion cmake/AuConfig.cmake.in
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Expand Up @@ -15,7 +15,7 @@
@PACKAGE_INIT@

include(CMakeFindDependencyMacro)
find_dependency(googletest 1.12.1)
@AU_CONFIG_FIND_GTEST_LINE@

include(${CMAKE_CURRENT_LIST_DIR}/AuHeaders.cmake)

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5 changes: 5 additions & 0 deletions cmake/HeaderOnlyLibrary.cmake
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Expand Up @@ -74,6 +74,11 @@ function(header_only_library)
endfunction()

function(gtest_based_test)
if (NOT AU_ENABLE_TESTING)
message(VERBOSE "AU_ENABLE_TESTING not defined; will not create test target.")
return()
endif()

#
# Handle argument parsing
#
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