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if(POLICY CMP0043)
cmake_policy(SET CMP0043 NEW)
endif()
if(POLICY CMP0054)
cmake_policy(SET CMP0054 NEW)
endif()
# Determine project compiler.
if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
set(IS_MSVC TRUE)
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
set(IS_GNU TRUE)
endif()
if(CMAKE_CXX_COMPILER_ID MATCHES ".*Clang")
set(IS_CLANG TRUE)
endif()
# Determine project architecture.
if(CMAKE_SYSTEM_PROCESSOR MATCHES "[ix].?86|amd64|AMD64")
set(IS_X86 TRUE)
endif()
# Determine project operating system.
string(REGEX MATCH "Linux" IS_LINUX ${CMAKE_SYSTEM_NAME})
string(REGEX MATCH "DragonFly|BSD" IS_BSD ${CMAKE_SYSTEM_NAME})
string(REGEX MATCH "SunOS" IS_SOLARIS ${CMAKE_SYSTEM_NAME})
if(WIN32)
set(IS_WINDOWS TRUE BOOL INTERNAL)
endif()
if(APPLE)
set(IS_MACOS TRUE BOOL INTERNAL)
endif()
string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_LOWER)
if(CMAKE_BUILD_TYPE_LOWER STREQUAL "debug"
OR CMAKE_BUILD_TYPE_LOWER STREQUAL "relwithdebinfo")
set(IS_DEBUG TRUE)
endif()
# Enable solution folders.
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
set(CMAKE_TARGETS_ROOT_FOLDER "cmake")
set_property(GLOBAL PROPERTY PREDEFINED_TARGETS_FOLDER
${CMAKE_TARGETS_ROOT_FOLDER})
set(COLMAP_TARGETS_ROOT_FOLDER "colmap_targets")
set(COLMAP_SRC_ROOT_FOLDER "colmap_sources")
# This macro will search for source files in a given directory, will add them
# to a source group (folder within a project), and will then return paths to
# each of the found files. The usage of the macro is as follows:
# COLMAP_ADD_SOURCE_DIR(
# <source directory to search>
# <output variable with found source files>
# <search expressions such as *.h *.cc>)
macro(COLMAP_ADD_SOURCE_DIR SRC_DIR SRC_VAR)
# Create the list of expressions to be used in the search.
set(GLOB_EXPRESSIONS "")
foreach(ARG ${ARGN})
list(APPEND GLOB_EXPRESSIONS ${SRC_DIR}/${ARG})
endforeach()
# Perform the search for the source files.
file(GLOB ${SRC_VAR} RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
${GLOB_EXPRESSIONS})
# Create the source group.
string(REPLACE "/" "\\" GROUP_NAME ${SRC_DIR})
source_group(${GROUP_NAME} FILES ${${SRC_VAR}})
# Clean-up.
unset(GLOB_EXPRESSIONS)
unset(ARG)
unset(GROUP_NAME)
endmacro(COLMAP_ADD_SOURCE_DIR)
# Replacement for the normal add_library() command. The syntax remains the same
# in that the first argument is the target name, and the following arguments
# are the source files to use when building the target.
macro(COLMAP_ADD_LIBRARY)
set(options)
set(oneValueArgs)
set(multiValueArgs NAME SRCS PRIVATE_LINK_LIBS PUBLIC_LINK_LIBS)
cmake_parse_arguments(COLMAP_ADD_LIBRARY "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
add_library(${COLMAP_ADD_LIBRARY_NAME} STATIC ${COLMAP_ADD_LIBRARY_SRCS})
set_target_properties(${COLMAP_ADD_LIBRARY_NAME} PROPERTIES FOLDER
${COLMAP_TARGETS_ROOT_FOLDER}/${FOLDER_NAME})
if(CLANG_TIDY_EXE)
set_target_properties(${COLMAP_ADD_LIBRARY_NAME}
PROPERTIES CXX_CLANG_TIDY "${CLANG_TIDY_EXE};-header-filter=.*")
endif()
target_link_libraries(${COLMAP_ADD_LIBRARY_NAME}
PRIVATE ${COLMAP_ADD_LIBRARY_PRIVATE_LINK_LIBS}
PUBLIC ${COLMAP_ADD_LIBRARY_PUBLIC_LINK_LIBS})
endmacro(COLMAP_ADD_LIBRARY)
# Replacement for the normal add_executable() command. The syntax remains the
# same in that the first argument is the target name, and the following
# arguments are the source files to use when building the target.
macro(COLMAP_ADD_EXECUTABLE)
set(options)
set(oneValueArgs)
set(multiValueArgs NAME SRCS LINK_LIBS)
cmake_parse_arguments(COLMAP_ADD_EXECUTABLE "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
add_executable(${COLMAP_ADD_EXECUTABLE_NAME} ${COLMAP_ADD_EXECUTABLE_SRCS})
set_target_properties(${COLMAP_ADD_EXECUTABLE_NAME} PROPERTIES FOLDER
${COLMAP_TARGETS_ROOT_FOLDER}/${FOLDER_NAME})
target_link_libraries(${COLMAP_ADD_EXECUTABLE_NAME} ${COLMAP_ADD_EXECUTABLE_LINK_LIBS})
if(VCPKG_BUILD)
install(TARGETS ${COLMAP_ADD_EXECUTABLE_NAME} DESTINATION tools/)
else()
install(TARGETS ${COLMAP_ADD_EXECUTABLE_NAME} DESTINATION bin/)
endif()
if(CLANG_TIDY_EXE)
set_target_properties(${COLMAP_ADD_EXECUTABLE_NAME}
PROPERTIES CXX_CLANG_TIDY "${CLANG_TIDY_EXE};-header-filter=.*")
endif()
endmacro(COLMAP_ADD_EXECUTABLE)
# Wrapper for test executables.
macro(COLMAP_ADD_TEST)
set(options)
set(oneValueArgs)
set(multiValueArgs NAME SRCS LINK_LIBS)
cmake_parse_arguments(COLMAP_ADD_TEST "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
if(TESTS_ENABLED)
# ${ARGN} will store the list of link libraries.
set(COLMAP_ADD_TEST_NAME "colmap_${FOLDER_NAME}_${COLMAP_ADD_TEST_NAME}")
add_executable(${COLMAP_ADD_TEST_NAME} ${COLMAP_ADD_TEST_SRCS})
set_target_properties(${COLMAP_ADD_TEST_NAME} PROPERTIES FOLDER
${COLMAP_TARGETS_ROOT_FOLDER}/${FOLDER_NAME})
if(CLANG_TIDY_EXE)
set_target_properties(${COLMAP_ADD_TEST_NAME}
PROPERTIES CXX_CLANG_TIDY "${CLANG_TIDY_EXE};-header-filter=.*")
endif()
target_link_libraries(${COLMAP_ADD_TEST_NAME}
${COLMAP_ADD_TEST_LINK_LIBS}
GTest::gtest
GTest::gtest_main)
add_test("${FOLDER_NAME}/${COLMAP_ADD_TEST_NAME}" ${COLMAP_ADD_TEST_NAME})
if(IS_MSVC)
install(TARGETS ${COLMAP_ADD_TEST_NAME} DESTINATION bin/)
endif()
endif()
endmacro(COLMAP_ADD_TEST)
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