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Add cmake options to control whether tests, examples are build and fff.h is generated #119

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Add cmake options to control whether tests, examples are build and fff.h is generated #119

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f910530
Add option to disable tests and examples
pszem0c Dec 18, 2022
c0f899e
Add option to enable generation of fff.h
pszem0c Dec 18, 2022
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45 changes: 28 additions & 17 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -2,26 +2,26 @@
# SPDX-License-Identifier: Apache-2.0

cmake_minimum_required(VERSION 3.20.0)
option(FFF_BUILD_TESTS "Whether or not to build the tests" ON)
option(FFF_BUILD_EXAMPLES "Whether or not to build the examples" ON)
option(FFF_GENERATE "Whether or not to generate fff.h" ON)

project(fff)

set(CMAKE_CXX_STANDARD 11)

# Add the gtest library which will be used below
add_subdirectory(gtest)

# Enable ctest
enable_testing()

if(FFF_GENERATE)
# Generate fff.h if fakegen.rb changed
add_custom_command(
OUTPUT
${CMAKE_CURRENT_LIST_DIR}/fff.h
COMMAND
ruby ${CMAKE_CURRENT_LIST_DIR}/fakegen.rb >> ${CMAKE_CURRENT_LIST_DIR}/fff.h
DEPENDS
${CMAKE_CURRENT_LIST_DIR}/fakegen.rb
${CMAKE_CURRENT_LIST_DIR}/LICENSE
)
add_custom_command(
OUTPUT
${CMAKE_CURRENT_LIST_DIR}/fff.h
COMMAND
ruby ${CMAKE_CURRENT_LIST_DIR}/fakegen.rb >> ${CMAKE_CURRENT_LIST_DIR}/fff.h
DEPENDS
${CMAKE_CURRENT_LIST_DIR}/fakegen.rb
${CMAKE_CURRENT_LIST_DIR}/LICENSE
)
endif()
add_custom_target(fff_h DEPENDS ${CMAKE_CURRENT_LIST_DIR}/fff.h)

# Add an interface library for fff.h
Expand All @@ -30,5 +30,16 @@ add_dependencies(fff fff_h)
target_include_directories(fff INTERFACE ${CMAKE_CURRENT_LIST_DIR})

# Add tests and samples
add_subdirectory(test)
add_subdirectory(examples)
if(FFF_BUILD_TESTS)
# Add the gtest library which will be used below
add_subdirectory(gtest)

# Enable ctest
enable_testing()

add_subdirectory(test)
endif()

if(FFF_BUILD_EXAMPLES)
add_subdirectory(examples)
endif()