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# FindFmt
# -------
# Finds the Fmt library
#
# This will define the following variables::
#
# FMT_FOUND - system has Fmt
# FMT_INCLUDE_DIRS - the Fmt include directory
# FMT_LIBRARIES - the Fmt libraries
#
# and the following imported targets::
#
# fmt::fmt - The Fmt library
define_property(TARGET PROPERTY LIB_BUILD
BRIEF_DOCS "This target will be compiling the library"
FULL_DOCS "This target will be compiling the library")
set(FORCE_BUILD OFF)
# If target exists, no need to rerun find
# Allows a module that may be a dependency for multiple libraries to just be executed
# once to populate all required variables/targets
if((NOT TARGET fmt::fmt OR Fmt_FIND_REQUIRED) AND NOT TARGET fmt)
# Build if ENABLE_INTERNAL_FMT, or if required version in find_package call is greater
# than already found FMT_VERSION from a previous find_package call
if(ENABLE_INTERNAL_FMT OR (Fmt_FIND_REQUIRED AND FMT_VERSION VERSION_LESS Fmt_FIND_VERSION))
include(cmake/scripts/common/ModuleHelpers.cmake)
set(MODULE_LC fmt)
SETUP_BUILD_VARS()
# Check for existing FMT. If version >= FMT-VERSION file version, dont build
find_package(FMT CONFIG QUIET)
if(Fmt_FIND_VERSION)
if(FMT_VERSION VERSION_LESS ${Fmt_FIND_VERSION})
set(FORCE_BUILD ON)
endif()
else()
set(FORCE_BUILD ON)
endif()
if(${FORCE_BUILD} OR FMT_VERSION VERSION_LESS ${${MODULE}_VER})
# Set FORCE_BUILD to enable fmt::fmt property that build will occur
set(FORCE_BUILD ON)
if(APPLE)
set(EXTRA_ARGS "-DCMAKE_OSX_ARCHITECTURES=${CMAKE_OSX_ARCHITECTURES}")
endif()
set(FMT_VERSION ${${MODULE}_VER})
# fmt debug uses postfix d for all platforms
set(FMT_DEBUG_POSTFIX d)
if(WIN32 OR WINDOWS_STORE)
set(patches "${CMAKE_SOURCE_DIR}/tools/depends/target/${MODULE_LC}/001-windows-pdb-symbol-gen.patch")
generate_patchcommand("${patches}")
endif()
set(CMAKE_ARGS -DCMAKE_CXX_EXTENSIONS=${CMAKE_CXX_EXTENSIONS}
-DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD}
-DFMT_DOC=OFF
-DFMT_TEST=OFF
-DFMT_INSTALL=ON
"${EXTRA_ARGS}")
BUILD_DEP_TARGET()
else()
# Populate paths for find_package_handle_standard_args
find_path(FMT_INCLUDE_DIR NAMES fmt/format.h)
find_library(FMT_LIBRARY_RELEASE NAMES fmt)
find_library(FMT_LIBRARY_DEBUG NAMES fmtd)
endif()
else()
find_package(FMT 6.1.2 CONFIG REQUIRED QUIET)
if(PKG_CONFIG_FOUND)
pkg_check_modules(PC_FMT libfmt QUIET)
if(PC_FMT_VERSION AND NOT FMT_VERSION)
set(FMT_VERSION ${PC_FMT_VERSION})
endif()
endif()
find_path(FMT_INCLUDE_DIR NAMES fmt/format.h
PATHS ${PC_FMT_INCLUDEDIR})
find_library(FMT_LIBRARY_RELEASE NAMES fmt
PATHS ${PC_FMT_LIBDIR})
find_library(FMT_LIBRARY_DEBUG NAMES fmtd
PATHS ${PC_FMT_LIBDIR})
endif()
include(SelectLibraryConfigurations)
select_library_configurations(FMT)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Fmt
REQUIRED_VARS FMT_LIBRARY FMT_INCLUDE_DIR
VERSION_VAR FMT_VERSION)
if(FMT_FOUND)
set(FMT_LIBRARIES ${FMT_LIBRARY})
set(FMT_INCLUDE_DIRS ${FMT_INCLUDE_DIR})
# Reorder this to allow handling of FMT_FORCE_BUILD and not duplicate in property
if(NOT TARGET fmt::fmt)
set_property(GLOBAL APPEND PROPERTY INTERNAL_DEPS_PROP fmt::fmt)
endif()
if(NOT TARGET fmt::fmt OR FORCE_BUILD)
if(NOT TARGET fmt::fmt)
add_library(fmt::fmt UNKNOWN IMPORTED)
endif()
if(FMT_LIBRARY_RELEASE)
set_target_properties(fmt::fmt PROPERTIES
IMPORTED_CONFIGURATIONS RELEASE
IMPORTED_LOCATION "${FMT_LIBRARY_RELEASE}")
endif()
if(FMT_LIBRARY_DEBUG)
set_target_properties(fmt::fmt PROPERTIES
IMPORTED_CONFIGURATIONS DEBUG
IMPORTED_LOCATION "${FMT_LIBRARY_DEBUG}")
endif()
set_target_properties(fmt::fmt PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${FMT_INCLUDE_DIR}")
# If a force build is done, let any calling packages know they may want to rebuild
if(FORCE_BUILD)
set_target_properties(fmt::fmt PROPERTIES LIB_BUILD ON)
endif()
endif()
if(TARGET fmt)
add_dependencies(fmt::fmt fmt)
endif()
else()
if(FMT_FIND_REQUIRED)
message(FATAL_ERROR "Fmt lib not found. Maybe use -DENABLE_INTERNAL_FMT=ON")
endif()
endif()
mark_as_advanced(FMT_INCLUDE_DIR FMT_LIBRARY)
endif()
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