Simplify config module

Author: robertodr

src/PCMSolverConfig.cmake.in

@@ -19,15 +19,6 @@
 #   PCMSolver_PYMOD - path to PCMSolver python modules
 #
 #
-# Available components: shared static exe
-#
-# ::
-#
-#   shared - search for only shared library
-#   static - search for only static library
-#   exe - search for executable as well as library
-#
-#
 # Exported targets:
 #
 # ::
@@ -43,7 +34,7 @@
 # ::
 #
 #   find_package(PCMSolver)
-#   find_package(PCMSolver 1.1.7 CONFIG REQUIRED COMPONENTS shared)
+#   find_package(PCMSolver 1.1.7 CONFIG REQUIRED)
 #
 #
 # The following variables can be set to guide the search for this package:
@@ -58,110 +49,23 @@
 
 @PACKAGE_INIT@
 
-set(PN PCMSolver)
-set (_valid_components
-    static
-    shared
-    exe
-)
-
-# find includes
-unset(_temp_h CACHE)
-find_path(_temp_h
-          NAMES PCMSolver/pcmsolver.h
-          PATHS ${PACKAGE_PREFIX_DIR}/@INSTALL_INCLUDEDIR@
-          NO_DEFAULT_PATH)
-if(_temp_h)
-    set(${PN}_INCLUDE_DIR "${_temp_h}")
-    set(${PN}_INCLUDE_DIRS ${${PN}_INCLUDE_DIR})
-else()
-    set(${PN}_FOUND 0)
-    if(NOT CMAKE_REQUIRED_QUIET)
-        message(STATUS "${PN}Config missing component: header (${PN}: ${_temp_h})")
-    endif()
-endif()
-
-# find executable
-list(FIND ${PN}_FIND_COMPONENTS "exe" _seek_exe)
-unset(_temp_exe CACHE)
-find_program(_temp_exe
-             NAMES run_pcm
-             PATHS ${PACKAGE_PREFIX_DIR}/@INSTALL_BINDIR@
-             NO_DEFAULT_PATH)
-if(_temp_exe)
-    set(${PN}_EXECUTABLE "${_temp_exe}")
-    if(_seek_exe GREATER -1)
-        set(${PN}_exe_FOUND 1)
-    endif()
-else()
-    if(_seek_exe GREATER -1)
-        if(NOT CMAKE_REQUIRED_QUIET)
-            message(STATUS "${PN}Config missing component: executable (${PN}: ${_temp_exe})")
-        endif()
-    endif()
-endif()
-
-set(${PN}_LAUNCHER ${PACKAGE_PREFIX_DIR}/@INSTALL_BINDIR@/go_pcm.py)
-
-# find library: shared, static, or whichever
-set(_hold_library_suffixes ${CMAKE_FIND_LIBRARY_SUFFIXES})
-list(FIND ${PN}_FIND_COMPONENTS "shared" _seek_shared)
-list(FIND ${PN}_FIND_COMPONENTS "static" _seek_static)
-if(_seek_shared GREATER -1)
-    set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_SHARED_LIBRARY_SUFFIX})
-elseif(_seek_static GREATER -1)
-    set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_STATIC_LIBRARY_SUFFIX})
-endif()
-unset(_temp CACHE)
-find_library(_temp
-             NAMES pcm
-             PATHS ${PACKAGE_PREFIX_DIR}/@INSTALL_LIBDIR@
-             NO_DEFAULT_PATH)
-if(_temp)
-    set(${PN}_LIBRARY "${_temp}")
-    if(_seek_shared GREATER -1)
-        set(${PN}_shared_FOUND 1)
-    elseif(_seek_static GREATER -1)
-        set(${PN}_static_FOUND 1)
-    endif()
-else()
-    if(_seek_shared GREATER -1)
-        if(NOT CMAKE_REQUIRED_QUIET)
-            message(STATUS "${PN}Config missing component: shared library (${PN}: ${_temp})")
-        endif()
-    elseif(_seek_static GREATER -1)
-        if(NOT CMAKE_REQUIRED_QUIET)
-            message(STATUS "${PN}Config missing component: static library (${PN}: ${_temp})")
-        endif()
-    else()
-        set(${PN}_FOUND 0)
-        if(NOT CMAKE_REQUIRED_QUIET)
-            message(STATUS "${PN}Config missing component: library (${PN}: ${_temp})")
-        endif()
-    endif()
-endif()
-set(CMAKE_FIND_LIBRARY_SUFFIXES ${_hold_library_suffixes})
-set(${PN}_LIBRARIES ${${PN}_LIBRARY})
-set(${PN}_DEFINITIONS USING_${PN})
-set(${PN}_PYMOD ${PACKAGE_PREFIX_DIR}/@INSTALL_LIBDIR@/@PYMOD_INSTALL_LIBDIR@)
-
-check_required_components(${PN})
+include("${CMAKE_CURRENT_LIST_DIR}/PCMSolverTargets.cmake")
+check_required_components(
+  "pcm"
+  "run_pcm"
+  )
 
-#-----------------------------------------------------------------------------
-# Don't include targets if this file is being picked up by another
-# project which has already built this as a subproject
-#-----------------------------------------------------------------------------
-if(NOT TARGET ${PN}::pcm)
-    get_filename_component(_fext ${${PN}_LIBRARY} EXT)
-    #if(${_fext} STREQUAL ${CMAKE_SHARED_LIBRARY_SUFFIX})
-    #    include("${CMAKE_CURRENT_LIST_DIR}/${PN}Targets-shared.cmake")
-    #else()
-    #    include("${CMAKE_CURRENT_LIST_DIR}/${PN}Targets-static.cmake")
-    #endif()
-    include("${CMAKE_CURRENT_LIST_DIR}/${PN}Targets.cmake")
+# Set some useful variables
+set(PCMSolver_INCLUDE_DIR ${PACKAGE_PREFIX_DIR}/@INSTALL_INCLUDEDIR@)
+set(PCMSolver_INCLUDE_DIRS ${PCMSolver_INCLUDE_DIR})
+set(PCMSolver_LIBRARY ${PACKAGE_PREFIX_DIR}/@INSTALL_LIBDIR@)
+set(PCMSolver_LIBRARIES ${PCMSolver_LIBRARY})
+set(PCMSolver_DEFINITIONS USING_PCMSolver)
+set(PCMSolver_PYMOD ${PACKAGE_PREFIX_DIR}/@INSTALL_LIBDIR@/@PYMOD_INSTALL_LIBDIR@)
+set(PCMSolver_LAUNCHER ${PACKAGE_PREFIX_DIR}/@INSTALL_BINDIR@/go_pcm.py)
+set(PCMSolver_EXECUTABLE ${PACKAGE_PREFIX_DIR}/@INSTALL_BINDIR@/run_pcm)
 
-    include(CMakeFindDependencyMacro)
-    if(NOT TARGET ZLIB::ZLIB)
-        find_dependency(ZLIB)
-    endif()
+include(CMakeFindDependencyMacro)
+if(NOT TARGET ZLIB::ZLIB)
+  find_dependency(ZLIB)
 endif()