Update build scripts

CMakeLists.txt

@@ -5,6 +5,9 @@ project(
     VERSION 0.3.0
 )
 
+# Get the macros and functions we'll need
+include("${PROJECT_SOURCE_DIR}/cmake/helper.cmake")
+
 # Set a default build type if none was specified
 if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
   message(STATUS "Setting build type to 'Release' as none was specified.")
@@ -27,21 +30,13 @@ set(PROJECT_INCLUDE_DIR ${PROJECT_BINARY_DIR}/include)
 
 # Build
 add_subdirectory(src)
-add_library(${PROJECT_NAME} ${FORIMAGE_SOURCES})
-set_target_properties(
-    ${PROJECT_NAME}
-    PROPERTIES
-        POSITION_INDEPENDENT_CODE TRUE
-        OUTPUT_NAME ${PROJECT_NAME}
-        VERSION ${PROJECT_VERSION}
-        SOVERSION ${PROJECT_VERSION_MAJOR}
-        Fortran_MODULE_DIRECTORY ${CMAKE_INSTALL_INCLUDEDIR}
-)
-target_include_directories(
-    ${PROJECT_NAME}
-    PUBLIC
-        $<BUILD_INTERFACE:${PROJECT_INCLUDE_DIR}>
-        $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
+add_fortran_library(
+  ${PROJECT_NAME}
+  ${PROJECT_INCLUDE_DIR}
+  ${CMAKE_INSTALL_INCLUDEDIR}
+  ${PROJECT_VERSION}
+  ${PROJECT_VERSION_MAJOR}
+  ${FORIMAGE_SOURCES}
 )
 
 # Installation

cmake/helper.cmake

@@ -0,0 +1,75 @@
+# helper.cmake
+#
+# A collection of macros and functions making life with CMake and Fortran a
+# bit simpler.
+
+# Use to include and export headers
+function(include_headers lib dir install_dir)
+    target_include_directories(
+        ${lib}
+        INTERFACE
+        $<BUILD_INTERFACE:${dir}>
+        $<INSTALL_INTERFACE:${install_dir}>
+    )
+endfunction()
+
+# Use instead of add_library.
+function(add_fortran_library lib_name mod_dir include_install_dir version major)
+    add_library(${lib_name} ${ARGN})
+    set_target_properties(
+        ${lib_name}
+        PROPERTIES
+            POSITION_INDEPENDENT_CODE TRUE
+            OUTPUT_NAME ${lib_name}
+            VERSION ${version}
+            SOVERSION ${major}
+            Fortran_MODULE_DIRECTORY ${include_install_dir}
+    )
+    target_include_directories(
+        ${lib_name}
+        PUBLIC
+        $<BUILD_INTERFACE:${mod_dir}>
+        $<INSTALL_INTERFACE:${include_install_dir}>
+    )
+endfunction()
+
+# Installs the library
+function(install_library lib_name lib_install_dir bin_install_dir mod_dir install_dir)
+    install(
+        TARGETS ${lib_name}
+        EXPORT ${lib_name}Targets
+        RUNTIME DESTINATION ${bin_install_dir}
+        LIBRARY DESTINATION ${lib_install_dir}
+        ARCHIVE DESTINATION ${lib_install_dir}
+        INCLUDES DESTINATION ${install_dir}/include
+    )
+    install(
+        DIRECTORY ${mod_dir}
+        DESTINATION ${install_dir}
+    )
+endfunction()
+
+# Install the documentation files
+function(install_documentation doc_dir install_dir)
+    install(
+        DIRECTORY ${doc_dir}
+        DESTINATION ${install_dir}
+    )
+endfunction()
+
+# Links the supplied library
+function(link_library targ lib include_dir)
+    target_link_libraries(${targ} ${lib})
+    target_include_directories(${targ} PUBLIC $<BUILD_INTERFACE:${include_dir}>)
+endfunction()
+
+# ------------------------------------------------------------------------------
+# Helpful Macros
+macro(print_all_variables)
+    message(STATUS "---------- CURRENTLY DEFINED VARIABLES -----------")
+    get_cmake_property(varNames VARIABLES)
+    foreach(varName ${varNames})
+        message(STATUS ${varName} = ${${varName}})
+    endforeach()
+    message(STATUS "---------- END ----------")
+endmacro()

install/CMakeLists.txt

@@ -1,23 +1,14 @@
+# Get the macros and functions we'll need
+include("${PROJECT_SOURCE_DIR}/cmake/helper.cmake")
 include(CMakePackageConfigHelpers)
 
 # Install the library and necessary include files
-install(
-    TARGETS ${PROJECT_NAME}
-    EXPORT ${PROJECT_NAME}Targets
-    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
-    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
-    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
-    INCLUDES DESTINATION ${CMAKE_INSTALL_PREFIX}/include
-)
-install(
-    DIRECTORY ${PROJECT_INCLUDE_DIR}
-    DESTINATION ${CMAKE_INSTALL_PREFIX}
-)
-
-# Install the C API headers
-install(
-    DIRECTORY ${PROJECT_SOURCE_DIR}/include
-    DESTINATION ${CMAKE_INSTALL_PREFIX}
+install_library(
+    ${PROJECT_NAME}
+    ${CMAKE_INSTALL_LIBDIR}
+    ${CMAKE_INSTALL_BINDIR}
+    ${PROJECT_INCLUDE_DIR}
+    ${CMAKE_INSTALL_PREFIX}
 )
 
 # Define the version file