From 4c37d6c2e93179ef888a35f83c553f8739dd4ba2 Mon Sep 17 00:00:00 2001
From: "patrick.roth" <roth@stettbacher.ch>
Date: Tue, 22 Oct 2019 12:04:26 +0200
Subject: MinGW64 releasign target added

Cmake will create the target "release_minGW64". Use MSYS and run "make
release_minGW64) to create a Windows release. The output is a ZIP file
containing header files and windows DLL library.
---
 CMakeLists.txt | 30 ++++++++++++++++++++++++------
 ChangeLog      |  3 ++-
 2 files changed, 26 insertions(+), 7 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7cd2a5e..1556b20 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,30 +12,48 @@ set(VERSION_MAJOR "2")
 set(VERSION_MINOR "0")
 set(VERSION_RELEASE "3")
 set(VERSION_STR "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_RELEASE}")
+
+# pass macros to perprocessor
 add_definitions(-DO3000_VERSION="${VERSION_STR}")
 
+# library name
+set(LIB_NAME o3000)
+
 # find libusb library (version 1.0.19 or higher is needed!)
 find_package(LibUSB REQUIRED)
 
 include_directories(.)
 include_directories(${LIBUSB_INCLUDE_DIRS})
 
-add_library(				o3000 SHARED
+add_library(				${LIB_NAME} SHARED
 							o3000.c
 							o3000_private.h
 							o3000_xfer_handler.c
 							o3000_xfer_handler.h
 							)
 
-set_target_properties	(	o3000 PROPERTIES
-							OUTPUT_NAME "o3000"
+set_target_properties	(	${LIB_NAME} PROPERTIES
+							OUTPUT_NAME "${LIB_NAME}"
 							VERSION "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_RELEASE}"
 							SOVERSION ${VERSION_MAJOR}
 							LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib"
 						)
 
-target_compile_options(o3000 PRIVATE -Wall -g -ggdb -O3 -fPIC)
-target_link_libraries(o3000 pthread ${LIBUSB_LIBRARIES})
+target_compile_options(${LIB_NAME} PRIVATE -Wall -g -ggdb -O3 -fPIC)
+target_link_libraries(${LIB_NAME} pthread ${LIBUSB_LIBRARIES})
 
-install(TARGETS o3000 DESTINATION lib)
+install(TARGETS ${LIB_NAME} DESTINATION lib)
 install(FILES "o3000.h" "o3000_portable.h" "image_header.h" DESTINATION "include/o3000")
+
+add_custom_target(release_mingw64 DEPENDS ${LIB_NAME})
+add_custom_command(
+	TARGET release_mingw64
+	COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_CURRENT_BINARY_DIR}/libo3000-${VERSION_STR}/include
+	COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_CURRENT_BINARY_DIR}/libo3000-${VERSION_STR}/MinGW64
+	COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/o3000.h ${CMAKE_CURRENT_BINARY_DIR}/libo3000-${VERSION_STR}/include
+	COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/o3000_portable.h ${CMAKE_CURRENT_BINARY_DIR}/libo3000-${VERSION_STR}/include
+	COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/image_header.h ${CMAKE_CURRENT_BINARY_DIR}/libo3000-${VERSION_STR}/include
+	COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/$<TARGET_FILE_NAME:${LIB_NAME}>* ${CMAKE_CURRENT_BINARY_DIR}/libo3000-${VERSION_STR}/MinGW64
+	COMMAND ${CMAKE_COMMAND} -E tar "cfv" "libo3000-${VERSION_STR}.zip" --format=zip libo3000-${VERSION_STR}
+	COMMAND ${CMAKE_COMMAND} -E remove_directory libo3000-${VERSION_STR}
+)
\ No newline at end of file
diff --git a/ChangeLog b/ChangeLog
index 254fc9e..33d8ef3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -7,7 +7,8 @@ Version 2.0.3
 	* Added "paranoia check" for wraparound_chunk_size check in handle_transfer().
 	* Moved macro definition of MAX_IMAGE_SIZE from o3000.c to o3000_private.h.
 	2019-10-22 PR
-	* Library version defined in CMakeLists.txt.
+	* Library version defined in CMakeLists.txt and passed to preprocessor.
+	* MinGW64 relasing target added (see "make release_minGW64")
 
 Version 2.0.2
 	2018-04-11 PR
-- 
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