Remove support for MSYS2

CMakeLists.txt

@@ -145,16 +145,6 @@ ELSE(LMMS_BUILD_WIN32)
 	SET(STATUS_WINMM "<not supported on this platform>")
 ENDIF(LMMS_BUILD_WIN32)
 
-
-# TODO: Fix linking issues with msys debug builds
-IF(LMMS_BUILD_MSYS AND CMAKE_BUILD_TYPE STREQUAL "Debug")
-	SET(WANT_GIG OFF)
-	SET(WANT_STK OFF)
-	SET(WANT_SWH OFF)
-	SET(STATUS_GIG "not built as requested")
-	SET(STATUS_STK "not built as requested")
-ENDIF()
-
 SET(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 CHECK_INCLUDE_FILES(pthread.h LMMS_HAVE_PTHREAD_H)

cmake/modules/BuildPlugin.cmake

@@ -44,10 +44,6 @@ MACRO(BUILD_PLUGIN PLUGIN_NAME)
 		LINK_DIRECTORIES("${CMAKE_BINARY_DIR}" "${CMAKE_SOURCE_DIR}")
 		LINK_LIBRARIES(${QT_LIBRARIES})
 	ENDIF(LMMS_BUILD_WIN32)
-	IF(LMMS_BUILD_MSYS AND CMAKE_BUILD_TYPE STREQUAL "Debug")
-		# Override Qt debug libraries with release versions
-		SET(QT_LIBRARIES "${QT_OVERRIDE_LIBRARIES}")
-	ENDIF()
 
 	IF (NOT PLUGIN_LINK)
 		SET(PLUGIN_LINK "MODULE")

cmake/modules/DetectMachine.cmake

@@ -12,11 +12,6 @@ ELSE()
 	SET(LMMS_BUILD_LINUX 1)
 ENDIF(WIN32)
 
-# LMMS_BUILD_MSYS also set in build_winXX.sh
-IF(LMMS_BUILD_WIN32 AND CMAKE_COMPILER_IS_GNUCXX AND DEFINED ENV{MSYSCON})
-	SET(LMMS_BUILD_MSYS TRUE)
-ENDIF()
-
 MESSAGE("PROCESSOR: ${CMAKE_SYSTEM_PROCESSOR}")
 SET(LMMS_HOST_X86 FALSE)
 SET(LMMS_HOST_X86_64 FALSE)

cmake/nsis/CMakeLists.txt

@@ -44,25 +44,6 @@ IF(WIN64)
 		")
 ENDIF()
 
-# Fix windows paths for msys
-IF(LMMS_BUILD_MSYS)
-	STRING(REPLACE "/" "\\\\" CPACK_PACKAGE_ICON "${CPACK_PACKAGE_ICON}")
-	STRING(REPLACE "/" "\\\\" CPACK_NSIS_MUI_ICON "${CPACK_NSIS_MUI_ICON}")
-	STRING(REPLACE "/" "\\\\" CPACK_NSIS_DEFINES "${CPACK_NSIS_DEFINES}")
-	STRING(REPLACE "/" "\\\\" CMAKE_BINARY_DIR_FIX "${CMAKE_BINARY_DIR}")
-
-	# FIXME: there's no easy way to fix $INST_DIR, so we'll redefine it manually
-	IF(WIN64)
-		SET(NSIS_ARCH "win64")
-	ELSE()
-		SET(NSIS_ARCH "win32")
-	ENDIF()
-	SET(CPACK_NSIS_DEFINES "
-		${CPACK_NSIS_DEFINES} 
-		!define /redef INST_DIR ${CMAKE_BINARY_DIR_FIX}\\\\_CPack_Packages\\\\${NSIS_ARCH}\\\\NSIS\\\\${CPACK_PACKAGE_FILE_NAME}
-	")
-ENDIF()
-
 # Setup missing parent scopes
 SET(CPACK_PACKAGE_FILE_NAME             "${CPACK_PACKAGE_FILE_NAME}" PARENT_SCOPE)
 SET(CPACK_NSIS_DEFINES                  "${CPACK_NSIS_DEFINES}" PARENT_SCOPE)