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@ -26,7 +26,6 @@
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# ${module}_LIBRARIES Directory of shared object files
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# ${module}_DEFINITIONS Defines that must be set to compile
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# ${module}_CONFIG_VARS List of defines that should be in config.h
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# ${module}_QUIET Verbosity of last find of this module
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# HAVE_${MODULE} Binary value to use in config.h
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#
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# Note: Arguments should be quoted, otherwise a list will spill into the
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@ -52,17 +51,27 @@ macro (append_found src dst)
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endmacro (append_found src dst)
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macro (find_opm_package module deps header lib defs prog conf)
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# variables to pass on to other packages
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if (FIND_QUIETLY)
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set (${module}_QUIET "QUIET")
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else (FIND_QUIETLY)
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set (${module}_QUIET "")
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endif (FIND_QUIETLY)
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# in addition to accepting mod-ule_ROOT, we also accept the somewhat
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# more idiomatic MOD_ULE_ROOT variant
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string (TOUPPER "${module}" MODULE_UPPER)
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string (REPLACE "-" "_" MODULE "${MODULE_UPPER}")
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# if someone else has included this test, don't do it again
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if (${${module}_FOUND})
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if (${${MODULE}_FOUND})
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return ()
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endif (${${module}_FOUND})
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endif (${${MODULE}_FOUND})
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# variables to pass on to other packages
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if (${module}_FIND_QUIETLY)
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set (_${module}_quiet "QUIET")
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else (${module}_FIND_QUIETLY)
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set (_${module}_quiet "")
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endif (${module}_FIND_QUIETLY)
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if (${module}_FIND_REQUIRED)
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set (_${module}_required "REQUIRED")
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else (${module}_FIND_REQUIRED)
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set (_${module}_required "")
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endif (${module}_FIND_REQUIRED)
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# see if there is a pkg-config entry for this package, and use those
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# settings as a starting point
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@ -73,11 +82,6 @@ macro (find_opm_package module deps header lib defs prog conf)
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set (${module}_DEFINITIONS ${PkgConf_${module}_CFLAGS_OTHER})
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set (${module}_LINKER_FLAG ${PkgConf_${module}_LDFLAGS_OTHER})
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# in addition to accepting mod-ule_ROOT, we also accept the somewhat
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# more idiomatic MOD_ULE_ROOT variant
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string (TOUPPER ${module} MODULE_UPPER)
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string (REPLACE "-" "_" MODULE ${MODULE_UPPER})
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# if the user hasn't specified any location, and it isn't found
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# in standard system locations either, then start to wander
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# about and look for it in proximity to ourself. Qt Creator likes
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@ -196,24 +200,37 @@ macro (find_opm_package module deps header lib defs prog conf)
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# list of necessities to build with the software
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set (${module}_INCLUDE_DIRS "${${module}_INCLUDE_DIR}")
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set (${module}_LIBRARIES "${${module}_LIBRARY}")
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set (_deps)
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# period because it should be something that evaluates to true
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# in find_package_handle_standard_args
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set (${module}_ALL_PREREQS ".")
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foreach (_dep IN ITEMS ${deps})
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separate_arguments (_args UNIX_COMMAND ${_dep})
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if (_args)
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find_and_append_package_to (${module} ${_args} ${${module}_QUIET})
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list (GET _args 0 _name_only)
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list (APPEND _deps ${_name_only})
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else (_args)
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separate_arguments (_${module}_args UNIX_COMMAND ${_dep})
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if (_${module}_args)
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# keep REQUIRED in the arguments only if we were required ourself
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# "required-ness" is not transitive as far as CMake is concerned
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# (i.e. if an optional package requests a package to be required,
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# the build will fail if it's not found)
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string (REPLACE "REQUIRED" "${_${module}_required}" _args_req "${_${module}_args}")
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find_and_append_package_to (${module} ${_args_req} ${_${module}_quiet})
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list (GET _${module}_args 0 _name_only)
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string (TOUPPER "${_name_only}" _NAME_ONLY)
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string (REPLACE "-" "_" _NAME_ONLY "${_NAME_ONLY}")
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# check manually if it was found if REQUIRED; otherwise poison the
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# dependency list which is checked later (so that it will fail)
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if (("${_${module}_args}" MATCHES "REQUIRED") AND NOT ${_NAME_ONLY}_FOUND)
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list (APPEND ${module}_ALL_PREREQS "${_name_only}-NOTFOUND")
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endif ()
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else ()
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message (WARNING "Empty dependency in find module for ${module} (check for trailing semi-colon)")
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endif (_args)
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endif ()
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endforeach (_dep)
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# since find_and_append_package_to is a macro, this variable have
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# probably been overwritten (due to its common name); it is now
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# this module's last dependency instead of the name of the module
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# itself, so it must be restored
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string (TOUPPER ${module} MODULE_UPPER)
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string (REPLACE "-" "_" MODULE ${MODULE_UPPER})
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string (TOUPPER "${module}" MODULE_UPPER)
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string (REPLACE "-" "_" MODULE "${MODULE_UPPER}")
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# compile with this option to avoid avalanche of warnings
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set (${module}_DEFINITIONS "${${module}_DEFINITIONS}")
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@ -263,7 +280,7 @@ macro (find_opm_package module deps header lib defs prog conf)
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# if the search is going to fail, then write these variables to
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# the console as well as a diagnostics
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if ((NOT (${module}_INCLUDE_DIR ${_and_lib_var} AND HAVE_${MODULE}))
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AND (${module}_FIND_REQUIRED OR NOT ${module}_FIND_QUIETLY))
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AND (_${module}_required OR NOT _${module}_quiet))
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if (DEFINED ${module}_DIR)
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message ("${module}_DIR = ${${module}_DIR}")
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elseif (DEFINED ${module}_ROOT)
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@ -272,11 +289,11 @@ macro (find_opm_package module deps header lib defs prog conf)
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message ("${MODULE}_ROOT = ${${MODULE}_ROOT}")
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endif (DEFINED ${module}_DIR)
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endif ((NOT (${module}_INCLUDE_DIR ${_and_lib_var} AND HAVE_${MODULE}))
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AND (${module}_FIND_REQUIRED OR NOT ${module}_FIND_QUIETLY))
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AND (_${module}_required OR NOT _${module}_quiet))
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find_package_handle_standard_args (
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${module}
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DEFAULT_MSG
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${module}_INCLUDE_DIR ${_lib_var} HAVE_${MODULE}
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${module}_INCLUDE_DIR ${_lib_var} HAVE_${MODULE} ${module}_ALL_PREREQS
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)
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# allow the user to override these from user interface
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@ -286,6 +303,7 @@ macro (find_opm_package module deps header lib defs prog conf)
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# some genius that coded the FindPackageHandleStandardArgs figured out
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# that the module name should be in uppercase (?!)
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set (${module}_FOUND "${${MODULE_UPPER}_FOUND}")
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set (${MODULE}_FOUND "${${MODULE_UPPER}_FOUND}")
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# print everything out if we're asked to
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if (${module}_DEBUG)
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@ -301,7 +319,6 @@ function (debug_find_vars module)
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message (STATUS "${module}_DEFINITIONS = ${${module}_DEFINITIONS}")
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message (STATUS "${module}_CONFIG_VARS = ${${module}_CONFIG_VARS}")
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message (STATUS "${module}_LINKER_FLAGS = ${${module}_LINKER_FLAGS}")
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message (STATUS "${module}_QUIET = ${${module}_QUIET}")
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string (TOUPPER ${module} MODULE)
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string (REPLACE "-" "_" MODULE ${MODULE})
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message (STATUS "HAVE_${MODULE} = ${HAVE_${MODULE}}")
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