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|
#
### Macro: find_library_extended
#
# Finds libraries with finer control over search paths
# for compilers with multiple configuration types.
#
macro(find_library_extended prefix)
include(CMakeParseArguments REQUIRED)
# cmake_parse_arguments(prefix options singleValueArgs multiValueArgs ${ARGN})
cmake_parse_arguments(${prefix} "" ""
"NAMES;NAMES_DEBUG;NAMES_RELEASE;PATHS_DEBUG;PATHS_RELEASE;PATHS"
${ARGN}
)
# Reloading to ensure build always passes and picks up changes
# This is more expensive but proves useful for fragmented libraries like WebRTC
unset(${prefix}_LIBRARY_DEBUG CACHE)
find_library(${prefix}_LIBRARY_DEBUG
NAMES
${${prefix}_NAMES_DEBUG}
${${prefix}_NAMES}
PATHS
${${prefix}_PATHS_DEBUG}
${${prefix}_PATHS}
)
#if(NOT ${prefix}_PATHS_RELEASE)
# list(APPEND ${prefix}_PATHS_RELEASE ${${prefix}_PATHS})
#endif()
unset(${prefix}_LIBRARY_RELEASE CACHE)
find_library(${prefix}_LIBRARY_RELEASE
NAMES
${${prefix}_NAMES_RELEASE}
${${prefix}_NAMES}
PATHS
${${prefix}_PATHS_RELEASE}
${${prefix}_PATHS}
)
include(${CMAKE_ROOT}/Modules/SelectLibraryConfigurations.cmake)
select_library_configurations(${prefix})
# print_module_variables(${prefix})
# message("*** Find library for ${prefix}")
# message("Debug Library: ${${prefix}_LIBRARY_DEBUG}")
# message("Release Library: ${${prefix}_LIBRARY_RELEASE}")
# message("Library: ${${prefix}_LIBRARY}")
# message("Debug Paths: ${${prefix}_PATHS_RELEASE}")
# message("Release Paths: ${${prefix}_PATHS_DEBUG}")
# message("Paths: ${${prefix}_PATHS}")
# message("Debug Names: ${${prefix}_NAMES_RELEASE}")
# message("Release Names: ${${prefix}_NAMES_DEBUG}")
# message("Names: ${${prefix}_NAMES}")
endmacro(find_library_extended)
#
### Macro: set_component_alias
#
# Sets the current module component alias variables.
#
macro(set_component_alias module component)
set(ALIAS ${module}_${component})
set(ALIAS_FOUND ${ALIAS}_FOUND)
set(ALIAS_LIBRARIES ${ALIAS}_LIBRARIES)
set(ALIAS_LIBRARY_RELEASE ${ALIAS}_LIBRARY_RELEASE)
set(ALIAS_LIBRARY_DEBUG ${ALIAS}_LIBRARY_DEBUG)
set(ALIAS_INCLUDE_DIRS ${ALIAS}_INCLUDE_DIRS)
set(ALIAS_LIBRARY_DIRS ${ALIAS}_LIBRARY_DIRS)
set(ALIAS_DEFINITIONS ${ALIAS}_CFLAGS_OTHER)
set(ALIAS_VERSION ${ALIAS}_VERSION)
string(TOUPPER ${ALIAS} ALIAS_UPPER)
endmacro()
#
### Macro: set_module_found
#
# Marks the given module as found if all required components are present.
#
macro(set_module_found module)
set(${module}_FOUND FALSE)
# Compile the list of required vars
set(_${module}_REQUIRED_VARS ${module}_LIBRARIES) # ${module}_INCLUDE_DIRS
foreach (component ${${module}_FIND_COMPONENTS})
# NOTE: Not including XXX_INCLUDE_DIRS as required var since it may be empty
list(APPEND _${module}_REQUIRED_VARS ${module}_${component}_LIBRARIES) # ${module}_${component}_INCLUDE_DIRS
if (NOT ${module}_${component}_FOUND)
if (${module}_FIND_REQUIRED)
message(FATAL_ERROR "Required ${module} component ${component} missing. Please recompile ${module} with ${component} enabled.")
endif()
else()
messageV(" - Required ${module} component ${component} found.")
endif()
endforeach()
# Cache the vars.
set(${module}_INCLUDE_DIRS ${${module}_INCLUDE_DIRS} CACHE STRING "The ${module} include directories." FORCE)
set(${module}_LIBRARY_DIRS ${${module}_LIBRARY_DIRS} CACHE STRING "The ${module} library directories." FORCE)
set(${module}_LIBRARIES ${${module}_LIBRARIES} CACHE STRING "The ${module} libraries." FORCE)
set(${module}_FOUND ${${module}_FOUND} CACHE BOOLEAN "The ${module} found status." FORCE)
# Ensure required variables have been set, or fail in error.
# NOTE: Disabling find_package_handle_standard_args check since it's always
# returning false even when variables are set. Maybe an internal CMake issue?
# if (${module}_FIND_REQUIRED)
#
# # Give a nice error message if some of the required vars are missing.
# include(FindPackageHandleStandardArgs)
# find_package_handle_standard_args(${module} DEFAULT_MSG ${_${module}_REQUIRED_VARS})
# endif()
# Set the module as found.
if (${module}_LIBRARIES)
set(${module}_FOUND TRUE)
else()
message(WARNING "Failed to locate ${module}. Please specify paths manually.")
endif()
mark_as_advanced(${module}_INCLUDE_DIRS
${module}_LIBRARY_DIRS
${module}_LIBRARIES
${module}_DEFINITIONS
${module}_FOUND)
endmacro()
#
### Macro: set_component_found
#
# Marks the given component as found if both *_LIBRARIES AND *_INCLUDE_DIRS are present.
#
macro(set_component_found module component)
set_component_alias(${module} ${component})
messageV("${ALIAS_LIBRARIES}=${${ALIAS_LIBRARIES}}")
messageV("${ALIAS_INCLUDE_DIRS}=${${ALIAS_INCLUDE_DIRS}}")
messageV("${ALIAS_LIBRARY_DIRS}=${${ALIAS_LIBRARY_DIRS}}")
#if (${module}_${component}_LIBRARIES AND ${module}_${component}_INCLUDE_DIRS)
if (${ALIAS_LIBRARIES}) # AND ${ALIAS_INCLUDE_DIRS} (XXX_INCLUDE_DIRS may be empty)
messageV(" - ${module} ${component} found.")
set(${ALIAS_FOUND} TRUE)
# set(${ALIAS_FOUND} TRUE PARENT_SCOPE)
# Add component vars to the parent module lists
append_unique_list(${module}_INCLUDE_DIRS ${ALIAS_INCLUDE_DIRS})
append_unique_list(${module}_LIBRARY_DIRS ${ALIAS_LIBRARY_DIRS})
append_unique_list(${module}_LIBRARIES ${ALIAS_LIBRARIES})
append_unique_list(${module}_DEFINITIONS ${ALIAS_DEFINITIONS})
# set(${module}_INCLUDE_DIRS ${${module}_INCLUDE_DIRS} PARENT_SCOPE)
# set(${module}_LIBRARY_DIRS ${${module}_LIBRARY_DIRS} PARENT_SCOPE)
# set(${module}_LIBRARIES ${${module}_LIBRARIES} PARENT_SCOPE)
# set(${module}_DEFINITIONS ${${module}_DEFINITIONS} PARENT_SCOPE)
# messageV("Find Component Paths=${module}:${component}:${library}:${header}")
# messageV("${ALIAS_INCLUDE_DIRS}=${${ALIAS_INCLUDE_DIRS}}")
# messageV("${ALIAS_LIBRARY_RELEASE}=${${ALIAS_LIBRARY_RELEASE}}")
# messageV("${ALIAS_LIBRARY_DEBUG}=${${ALIAS_LIBRARY_DEBUG}}")
# messageV("${ALIAS_LIBRARIES}=${${ALIAS_LIBRARIES}}")
# messageV("${module}_INCLUDE_DIRS=${${module}_INCLUDE_DIRS}")
# messageV("${module}_LIBRARIES=${${module}_LIBRARIES}")
# Only mark as advanced when found
mark_as_advanced(${ALIAS_INCLUDE_DIRS}
${ALIAS_LIBRARY_DIRS})
else()
# NOTE: an error message will be displayed in set_module_found
# if the module is REQUIRED
messageV(" - ${module} ${component} not found.")
endif()
set(HAVE_${ALIAS} ${${ALIAS_FOUND}})
set(HAVE_${ALIAS_UPPER} ${${ALIAS_FOUND}})
get_directory_property(hasParent PARENT_DIRECTORY)
if(hasParent)
set(HAVE_${ALIAS} ${${ALIAS_FOUND}} PARENT_SCOPE)
set(HAVE_${ALIAS_UPPER} ${${ALIAS_FOUND}} PARENT_SCOPE)
endif()
mark_as_advanced(${ALIAS_FOUND}
${ALIAS_LIBRARY_DEBUG}
${ALIAS_LIBRARY_RELEASE}
${ALIAS_LIBRARIES}
${ALIAS_DEFINITIONS}
${ALIAS_VERSION})
endmacro()
#
### Macro: set_module_notfound
#
# Marks the given component as not found, and resets the cache for find_path and find_library results.
#
macro(set_module_notfound module)
#messageV(" - Setting ${module} not found.")
set(${module}_FOUND FALSE)
#set(${module}_FOUND FALSE PARENT_SCOPE)
if (CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
set(${module}_LIBRARY_RELEASE "")
set(${module}_LIBRARY_DEBUG "")
set(${module}_LIBRARIES "")
#set(${module}_LIBRARY_RELEASE "" PARENT_SCOPE)
#set(${module}_LIBRARY_DEBUG "" PARENT_SCOPE)
#set(${module}_LIBRARIES "" PARENT_SCOPE)
else()
set(${module}_LIBRARIES ${ALIAS_LIBRARIES}-NOTFOUND)
#set(${module}_LIBRARIES ${ALIAS_LIBRARIES}-NOTFOUND PARENT_SCOPE)
endif()
endmacro()
#
### Macro: set_component_notfound
#
# Marks the given component as not found, and resets the cache for find_path and find_library results.
#
macro(set_component_notfound module component)
set_component_alias(${module} ${component})
#messageV(" - Setting ${module} ${component} not found.")
set(${ALIAS_FOUND} FALSE)
#set(${ALIAS_FOUND} FALSE PARENT_SCOPE)
set(${ALIAS_INCLUDE_DIRS} ${ALIAS_INCLUDE_DIRS}-NOTFOUND)
if (${module}_MULTI_CONFIGURATION AND (CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE))
set(${ALIAS_LIBRARY_RELEASE} ${ALIAS_LIBRARY_RELEASE}-NOTFOUND)
set(${ALIAS_LIBRARY_DEBUG} ${ALIAS_LIBRARY_DEBUG}-NOTFOUND)
set(${ALIAS_LIBRARIES} "") #${module}_${component}_LIBRARIES-NOTFOUND)
#set(${ALIAS_LIBRARY_RELEASE} ${ALIAS_LIBRARY_RELEASE}-NOTFOUND PARENT_SCOPE)
#set(${ALIAS_LIBRARY_DEBUG} ${ALIAS_LIBRARY_DEBUG}-NOTFOUND PARENT_SCOPE)
#set(${ALIAS_LIBRARIES} "") #${module}_${component}_LIBRARIES-NOTFOUND PARENT_SCOPE)
else()
set(${ALIAS_LIBRARIES} ${ALIAS_LIBRARIES}-NOTFOUND)
#set(${ALIAS_LIBRARIES} ${ALIAS_LIBRARIES}-NOTFOUND PARENT_SCOPE)
endif()
endmacro()
#
### Macro: find_component_paths
#
# Finds the given component library and include paths.
#
macro(find_component_paths module component library header)
messageV("Find Component Paths=${module}:${component}:${library}:${header}")
messageV("INCLUDE_DIR: ${${module}_INCLUDE_DIR} HINTS: ${${module}_INCLUDE_HINTS}")
#unset(${ALIAS_LIBRARY} CACHE)
#unset(${ALIAS_LIBRARIES} CACHE)
#unset(${ALIAS_LIBRARY_RELEASE} CACHE)
#unset(${ALIAS_LIBRARY_DEBUG} CACHE)
# Reset alias namespace (force recheck)
#set_component_alias(${module} ${component})
#set_component_notfound(${module} ${component})
find_path(${ALIAS_INCLUDE_DIRS} ${header}
HINTS
${${module}_INCLUDE_HINTS}
PATHS
${${module}_INCLUDE_DIR}
PATH_SUFFIXES
${${module}_INCLUDE_SUFFIXES} # try find from root module include suffixes
)
# Create a Debug and a Release list for multi configuration builds.
# NOTE: <module>_CONFIGURATION_TYPES must be set to use this.
if (${module}_MULTI_CONFIGURATION AND (CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE))
find_library(${ALIAS_LIBRARY_RELEASE}
NAMES
${library}
HINTS
${${module}_LIBRARY_HINTS}
PATHS
${${ALIAS_LIBRARY_DIRS}}
${${module}_LIBRARY_DIR}
PATH_SUFFIXES
${${module}_LIBRARY_SUFFIXES}
)
find_library(${ALIAS_LIBRARY_DEBUG}
NAMES
${library}d
HINTS
${${module}_LIBRARY_HINTS}
PATHS
${${ALIAS_LIBRARY_DIRS}}
${${module}_LIBRARY_DIR}
PATH_SUFFIXES
${${module}_LIBRARY_SUFFIXES}
)
if (${ALIAS_LIBRARY_RELEASE})
list(APPEND ${ALIAS_LIBRARIES} optimized ${${ALIAS_LIBRARY_RELEASE}})
endif()
if (${ALIAS_LIBRARY_DEBUG})
list(APPEND ${ALIAS_LIBRARIES} debug ${${ALIAS_LIBRARY_DEBUG}})
endif()
#include(${CMAKE_ROOT}/Modules/SelectLibraryConfigurations.cmake)
#select_library_configurations(${ALIAS})
# message(STATUS "ALIAS_INCLUDE_DIRS: ${${ALIAS_INCLUDE_DIRS}}")
# message(STATUS "ALIAS_LIBRARY_DEBUG: ${${ALIAS_LIBRARY_DEBUG}}")
# message(STATUS "ALIAS_LIBRARY_RELEASE: ${${ALIAS_LIBRARY_RELEASE}}")
# message(STATUS "ALIAS_LIBRARIES: ${ALIAS_LIBRARIES}: ${${ALIAS_LIBRARIES}}")
# message(STATUS "ALIAS_LIBRARY: ${${ALIAS_LIBRARY}}")
# message(STATUS "ALIAS_LIBRARY_DIRS: ${${ALIAS_LIBRARY_DIRS}}")
# message(STATUS "LIBRARY_HINTS: ${${module}_LIBRARY_DIR}")
# message(STATUS "INCLUDE_DIR: ${${module}_INCLUDE_DIR}")
# message(STATUS "LIBRARY_SUFFIXES: ${${module}_LIBRARY_SUFFIXES}")
else()
find_library(${ALIAS_LIBRARIES}
NAMES
${library}
${library}d
HINTS
${${module}_LIBRARY_HINTS}
PATHS
${${ALIAS_LIBRARY_DIRS}}
${${module}_LIBRARY_DIR}
PATH_SUFFIXES
${${module}_LIBRARY_SUFFIXES}
)
endif()
# print_module_variables(${module})
set_component_found(${module} ${component})
endmacro()
#
### Macro: find_component
#
# Checks for the given component by invoking pkg-config and then looking up the
# libraries and include directories.
#
macro(find_component module component pkgconfig library header)
messageV("Find Component=${module}:${component}:${pkgconfig}:${library}:${header}")
# Reset component alias values (force recheck)
set_component_alias(${module} ${component})
find_component_paths(${module} ${component} ${library} ${header})
if(NOT ${ALIAS_FOUND})
messageV(" - ${module} ${component} not found, searching with pkg-config...")
# Use pkg-config to obtain directories for the find_path() and find_library() calls.
find_package(PkgConfig QUIET)
if (PKG_CONFIG_FOUND)
pkg_search_module(${ALIAS} ${pkgconfig} QUIET)
messageV("Find Component PkgConfig=${ALIAS}:${${ALIAS}_FOUND}:${${ALIAS}_LIBRARIES}:${${ALIAS}_INCLUDE_DIRS}:${${ALIAS}_LIBRARY_DIRS}:${${ALIAS}_LIBDIR}:${${ALIAS}_INCLUDEDIR}")
endif()
else()
messageV(" - ${module} ${component} found without pkg-config.")
endif()
# messageV("${ALIAS_FOUND}=${${ALIAS_FOUND}}")
# messageV("${ALIAS_LIBRARIES}=${${ALIAS_LIBRARIES}}")
# messageV("${ALIAS_INCLUDE_DIRS}=${${ALIAS_INCLUDE_DIRS}}")
if(${ALIAS_FOUND})
set_component_found(${module} ${component})
endif()
endmacro()
|
