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Make fff installable #126

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Make fff installable #126

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43 changes: 31 additions & 12 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -9,38 +9,57 @@ set(CMAKE_CXX_STANDARD 11)
# Enable ctest
enable_testing()

add_library(fff INTERFACE)

option(FFF_GENERATE "If enabled, fff.h will be regenerated using ruby" OFF)

# Generate fff.h if fakegen.rb changed
if(FFF_GENERATE)
find_package(Ruby REQUIRED)

add_custom_command(
OUTPUT
${CMAKE_CURRENT_LIST_DIR}/fff.h
${CMAKE_BINARY_DIR}/fff.h
COMMAND
ruby ${CMAKE_CURRENT_LIST_DIR}/fakegen.rb >> ${CMAKE_CURRENT_LIST_DIR}/fff.h
${Ruby_EXECUTABLE} ${CMAKE_CURRENT_LIST_DIR}/fakegen.rb >> ${CMAKE_BINARY_DIR}/fff.h
DEPENDS
${CMAKE_CURRENT_LIST_DIR}/fakegen.rb
${CMAKE_CURRENT_LIST_DIR}/LICENSE
)
add_custom_target(fff_h DEPENDS ${CMAKE_CURRENT_LIST_DIR}/fff.h)
add_library(fff INTERFACE ${CMAKE_BINARY_DIR}/fff.h)
target_include_directories(fff INTERFACE
$<BUILD_INTERFACE:${CMAKE_BINARY_DIR}>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
)
set_target_properties(fff
PROPERTIES PUBLIC_HEADER "${CMAKE_BINARY_DIR}/fff.h"
)
else()
add_library(fff_h INTERFACE)
set_target_properties(fff_h
add_library(fff INTERFACE)
target_include_directories(fff INTERFACE
$<BUILD_INTERFACE:${CMAKE_SOURCE_DIR}>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
)
set_target_properties(fff
PROPERTIES PUBLIC_HEADER "fff.h"
)
endif()

add_dependencies(fff fff_h)

# Add an interface library for fff.h
target_include_directories(fff INTERFACE ${CMAKE_CURRENT_LIST_DIR})

option(FFF_UNIT_TESTING "If enabled, fff tests will be compiled and run" OFF)

if(FFF_UNIT_TESTING)
# Add tests and samples
add_subdirectory(test)
add_subdirectory(examples)
endif()

include(GNUInstallDirs)

install(TARGETS fff EXPORT fffTargets
PUBLIC_HEADER
INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
)
install(EXPORT fffTargets
FILE fffTargets.cmake
NAMESPACE fff::
DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/cmake/fff)
install(FILES fffConfig.cmake
DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/cmake/fff)
1 change: 1 addition & 0 deletions fffConfig.cmake
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
include("${CMAKE_CURRENT_LIST_DIR}/fffTargets.cmake")