cmake: Project upgrade

2019-01-18 15:56:03 +01:00
parent 0065ff4328
commit 28598fae6b
4 changed files with 539 additions and 0 deletions
@@ -0,0 +1,143 @@
+# Find FreeImage (and components)
+#
+#Variable				Type		Description
+# FreeImage_FOUND			BOOL		Did we find FreeImage?
+# FreeImage_INCLUDE_DIRS		LIST/PATH	List of paths to all include directories
+# FreeImage_LIBRARIES		LIST/FILE	List of files to link against
+# FreeImage_BINARIES			LIST/FILE	Binary files for FreeImage
+# FreeImage_VERSION_STRING	STRING		FreeImage Version String
+#
+
+# Options
+set(FreeImage_DIR "" CACHE PATH "Path to FreeImage Library")
+
+# Find code
+if(CMAKE_SIZEOF_VOID_P EQUAL 8)
+	set(_lib_arch 64)
+else()
+	set(_lib_arch 86)
+endif()
+if(CMAKE_SIZEOF_VOID_P EQUAL 8)
+	set(_lib_suffix 64)
+else()
+	set(_lib_suffix 32)
+endif()
+if(WIN32)
+	set(_lib_ext .dll)
+else()
+	set(_lib_ext .so)
+endif()
+
+set(FreeImage_FOUND FALSE)
+set(FreeImage_INCLUDE_DIRS)
+set(FreeImage_LIBRARIES)
+set(FreeImage_BINARIES)
+set(FreeImage_VERSION_STRING)
+
+function(find_freeimage)
+	set(FreeImage_FOUND FALSE PARENT_SCOPE)
+	set(FreeImage_INCLUDE_DIRS PARENT_SCOPE)
+	set(FreeImage_LIBRARIES PARENT_SCOPE)
+	set(FreeImage_BINARIES PARENT_SCOPE)
+	set(FreeImage_VERSION_STRING PARENT_SCOPE)
+	
+	mark_as_advanced(
+		FreeImage_FOUND
+		FreeImage_INCLUDE_DIRS
+		FreeImage_LIBRARIES
+		FreeImage_BINARIES
+		FreeImage_VERSION_STRING
+	)
+
+	set(FreeImage_INCLUDE_DIR)
+	set(FreeImage_LIBRARY)
+	set(FreeImage_BINARY)
+	find_path(FreeImage_INCLUDE_DIR
+		NAMES
+			"FreeImage.h"
+		HINTS
+			${FreeImagePath${_lib_suffix}}
+			${FreeImagePath}
+			${FreeImage_DIR}
+		PATHS
+			/usr/include /usr/local/include /opt/local/include /sw/include
+		PATH_SUFFIXES
+			Dist/x${_lib_arch}
+			Dist/x${_lib_suffix}
+			Dist
+			include
+			inc
+	)
+	find_file(FreeImage_LIBRARY
+		"FreeImage.lib"
+		HINTS
+			${FreeImagePath${_lib_suffix}}
+			${FreeImagePath}
+			${FreeImage_DIR}
+		PATHS
+			/usr/lib /usr/local/lib /opt/local/lib /sw/lib
+		PATH_SUFFIXES
+			Dist Dist/x${_lib_suffix}
+			lib/x${_lib_arch} libx${_lib_arch} ../lib/x${_lib_arch} ../libx${_lib_arch} 
+			lib/${_lib_suffix} lib${_lib_suffix} ../lib/${_lib_suffix} ../lib${_lib_suffix}
+			lib ../lib
+			libs/x${_lib_arch} libsx${_lib_arch} ../libs/x${_lib_arch} ../libsx${_lib_arch} 
+			libs/${_lib_suffix} libs${_lib_suffix} ../libs/${_lib_suffix} ../libs${_lib_suffix}
+			libs ../libs
+			bin/x${_lib_arch} binx${_lib_arch} ../bin/x${_lib_arch} ../binx${_lib_arch} 
+			bin/${_lib_suffix} bin${_lib_suffix} ../bin/${_lib_suffix} ../bin${_lib_suffix}
+			bin ../bin
+	)
+	find_file(FreeImage_BINARY
+		"FreeImage${_lib_ext}"
+		HINTS
+			${FreeImagePath${_lib_suffix}}
+			${FreeImagePath}
+			${FreeImage_DIR}
+		PATHS
+			/usr/lib /usr/local/lib /opt/local/lib /sw/lib
+		PATH_SUFFIXES
+			Dist Dist/x${_lib_suffix}
+			lib/x${_lib_arch} libx${_lib_arch} ../lib/x${_lib_arch} ../libx${_lib_arch} 
+			lib/${_lib_suffix} lib${_lib_suffix} ../lib/${_lib_suffix} ../lib${_lib_suffix}
+			lib ../lib
+			libs/x${_lib_arch} libsx${_lib_arch} ../libs/x${_lib_arch} ../libsx${_lib_arch} 
+			libs/${_lib_suffix} libs${_lib_suffix} ../libs/${_lib_suffix} ../libs${_lib_suffix}
+			libs ../libs
+			bin/x${_lib_arch} binx${_lib_arch} ../bin/x${_lib_arch} ../binx${_lib_arch} 
+			bin/${_lib_suffix} bin${_lib_suffix} ../bin/${_lib_suffix} ../bin${_lib_suffix}
+			bin ../bin
+	)
+	
+	if(FreeImage_INCLUDE_DIR AND FreeImage_LIBRARY)
+		set(FreeImage_FOUND TRUE PARENT_SCOPE)
+		set(FreeImage_INCLUDE_DIRS ${FreeImage_INCLUDE_DIR} PARENT_SCOPE)
+		set(FreeImage_LIBRARIES ${FreeImage_LIBRARY} PARENT_SCOPE)		
+		set(FreeImage_BINARIES ${FreeImage_BINARY} PARENT_SCOPE)
+		
+		set(_vfile "${FreeImage_INCLUDE_DIR}/FreeImage.h")
+		if(EXISTS "${_vfile}")
+			file(STRINGS "${_vfile}" _version_parse REGEX "^.*FREEIMAGE_(MAJOR|MINOR)_VERSION[ \t]+[0-9]+[ \t]*$")
+			string(REGEX REPLACE ".*FREEIMAGE_MAJOR_VERSION[ \t]+([0-9]+).*" "\\1" _major "${_version_parse}")
+			string(REGEX REPLACE ".*FREEIMAGE_MINOR_VERSION[ \t]+([0-9]+).*" "\\1" _minor "${_version_parse}")
+
+			set(FreeImage_VERSION_MAJOR "${_major}" PARENT_SCOPE)
+			set(FreeImage_VERSION_MINOR "${_minor}" PARENT_SCOPE)
+
+			set(FreeImage_VERSION_STRING "${_major}.${_minor}" PARENT_SCOPE)
+		else()
+			message(STATUS "Failed parsing FreeImage version")
+		endif()
+	endif()
+endfunction()
+
+# Library
+find_freeimage()
+
+# Default
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(FreeImage
+	FOUND_VAR FreeImage_FOUND
+	REQUIRED_VARS FreeImage_LIBRARIES FreeImage_INCLUDE_DIRS FreeImage_BINARIES
+	VERSION_VAR FreeImage_VERSION_STRING
+)