diff options
Diffstat (limited to 'cmake/modules/FindFmt.cmake')
| -rw-r--r-- | cmake/modules/FindFmt.cmake | 148 |
1 files changed, 77 insertions, 71 deletions
diff --git a/cmake/modules/FindFmt.cmake b/cmake/modules/FindFmt.cmake index 7f0023be05..4c50291efb 100644 --- a/cmake/modules/FindFmt.cmake +++ b/cmake/modules/FindFmt.cmake @@ -2,13 +2,7 @@ # ------- # 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:: +# This will define the following target: # # fmt::fmt - The Fmt library @@ -21,27 +15,27 @@ 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) +if(NOT TARGET fmt::fmt OR Fmt_FIND_REQUIRED) - # 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) - include(cmake/scripts/common/ModuleHelpers.cmake) + set(MODULE_LC fmt) - set(MODULE_LC fmt) + SETUP_BUILD_VARS() - SETUP_BUILD_VARS() + # Check for existing FMT. If version >= FMT-VERSION file version, dont build + find_package(FMT CONFIG QUIET) - # Check for existing FMT. If version >= FMT-VERSION file version, dont build - find_package(FMT CONFIG QUIET) + # 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((Fmt_FIND_REQUIRED AND FMT_VERSION VERSION_LESS Fmt_FIND_VERSION AND ENABLE_INTERNAL_FMT) OR + (FMT_VERSION VERSION_LESS ${${MODULE}_VER} AND ENABLE_INTERNAL_FMT) OR + ((CORE_SYSTEM_NAME STREQUAL linux OR CORE_SYSTEM_NAME STREQUAL freebsd) AND ENABLE_INTERNAL_FMT)) 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}) @@ -71,31 +65,76 @@ if((NOT TARGET fmt::fmt OR Fmt_FIND_REQUIRED) AND NOT TARGET fmt) 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) + if(NOT TARGET fmt::fmt) + set(FMT_PKGCONFIG_CHECK ON) + endif() endif() else() - find_package(FMT 6.1.2 CONFIG REQUIRED QUIET) + if(NOT TARGET fmt::fmt) + set(FMT_PKGCONFIG_CHECK ON) + endif() + endif() - if(PKG_CONFIG_FOUND) - pkg_check_modules(PC_FMT libfmt QUIET) - if(PC_FMT_VERSION AND NOT FMT_VERSION) + if(NOT TARGET fmt::fmt) + if(FMT_PKGCONFIG_CHECK) + if(PKG_CONFIG_FOUND) + pkg_check_modules(PC_FMT libfmt QUIET) set(FMT_VERSION ${PC_FMT_VERSION}) 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() - find_path(FMT_INCLUDE_DIR NAMES fmt/format.h - PATHS ${PC_FMT_INCLUDEDIR}) + add_library(fmt::fmt UNKNOWN IMPORTED) + if(FMT_LIBRARY_RELEASE) + set_target_properties(fmt::fmt PROPERTIES + IMPORTED_CONFIGURATIONS RELEASE + IMPORTED_LOCATION_RELEASE "${FMT_LIBRARY_RELEASE}") + endif() + if(FMT_LIBRARY_DEBUG) + set_target_properties(fmt::fmt PROPERTIES + IMPORTED_CONFIGURATIONS DEBUG + IMPORTED_LOCATION_DEBUG "${FMT_LIBRARY_DEBUG}") + endif() + set_target_properties(fmt::fmt PROPERTIES + INTERFACE_INCLUDE_DIRECTORIES "${FMT_INCLUDE_DIR}") - find_library(FMT_LIBRARY_RELEASE NAMES fmt - PATHS ${PC_FMT_LIBDIR}) - find_library(FMT_LIBRARY_DEBUG NAMES fmtd - PATHS ${PC_FMT_LIBDIR}) + if(TARGET fmt) + add_dependencies(fmt::fmt fmt) + endif() + endif() + # 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() + # This is for the case where a distro provides a non standard (Debug/Release) config type + # eg Debian's config file is fmtConfigTargets-none.cmake + # convert this back to either DEBUG/RELEASE or just RELEASE + # we only do this because we use find_package_handle_standard_args for config time output + # and it isnt capable of handling TARGETS, so we have to extract the info + get_target_property(_FMT_CONFIGURATIONS fmt::fmt IMPORTED_CONFIGURATIONS) + foreach(_fmt_config IN LISTS _FMT_CONFIGURATIONS) + # Some non standard config (eg None on Debian) + # Just set to RELEASE var so select_library_configurations can continue to work its magic + string(TOUPPER ${_fmt_config} _fmt_config_UPPER) + if((NOT ${_fmt_config_UPPER} STREQUAL "RELEASE") AND + (NOT ${_fmt_config_UPPER} STREQUAL "DEBUG")) + get_target_property(FMT_LIBRARY_RELEASE fmt::fmt IMPORTED_LOCATION_${_fmt_config_UPPER}) + else() + get_target_property(FMT_LIBRARY_${_fmt_config_UPPER} fmt::fmt IMPORTED_LOCATION_${_fmt_config_UPPER}) + endif() + endforeach() + + get_target_property(FMT_INCLUDE_DIR fmt::fmt INTERFACE_INCLUDE_DIRECTORIES) + include(SelectLibraryConfigurations) select_library_configurations(FMT) @@ -104,46 +143,13 @@ if((NOT TARGET fmt::fmt OR Fmt_FIND_REQUIRED) AND NOT TARGET 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}") + # Check whether we already have tinyxml2::tinyxml2 target added to dep property list + get_property(CHECK_INTERNAL_DEPS GLOBAL PROPERTY INTERNAL_DEPS_PROP) + list(FIND CHECK_INTERNAL_DEPS "fmt::fmt" FMT_PROP_FOUND) - # 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() + # list(FIND) returns -1 if search item not found + if(FMT_PROP_FOUND STREQUAL "-1") + set_property(GLOBAL APPEND PROPERTY INTERNAL_DEPS_PROP fmt::fmt) endif() - mark_as_advanced(FMT_INCLUDE_DIR FMT_LIBRARY) endif() |