Fix Linux VST compilation
This commit is contained in:
Lukas W
33
cmake/modules/CheckCXXPreprocessor.cmake
Normal file
33
cmake/modules/CheckCXXPreprocessor.cmake
Normal file
@@ -0,0 +1,33 @@
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macro(CHECK_CXX_PREPROCESSOR VAR DIRECTIVE)
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string(RANDOM DEFINED_KEY)
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string(RANDOM UNDEFINED_KEY)
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set(TMP_FILENAME "${CMAKE_CURRENT_BINARY_DIR}/CxxTmp/src.cpp")
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SET(SRC "
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#if ${DIRECTIVE}
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#error ${DEFINED_KEY}
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#else
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#error ${UNDEFINED_KEY}
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#endif
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")
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file(WRITE ${TMP_FILENAME} "${SRC}")
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try_compile(RESULT_VAR
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${CMAKE_CURRENT_BINARY_DIR}
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${TMP_FILENAME}
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OUTPUT_VARIABLE OUTPUT_VAR
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)
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if(OUTPUT_VAR MATCHES ${DEFINED_KEY})
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set(${VAR} ON)
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elseif(OUTPUT_VAR MATCHES ${UNDEFINED_KEY})
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set(${VAR} OFF)
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else()
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message(FATAL_ERROR "Can't determine if \"${DIRECTIVE}\" is true.")
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endif()
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endmacro()
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macro(CHECK_CXX_DEFINE VAR DEFINE)
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CHECK_CXX_PREPROCESSOR(${VAR} "defined(${DEFINE})")
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endmacro()
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@@ -3,14 +3,28 @@ IF(NOT LMMS_SUPPORT_VST)
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ENDIF()
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INCLUDE(BuildPlugin)
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INCLUDE(ExternalProject)
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ADD_SUBDIRECTORY(vstbase)
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SET(LMMS_BINARY_DIR ${CMAKE_BINARY_DIR})
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SET(LMMS_SOURCE_DIR ${CMAKE_SOURCE_DIR})
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SET(EXTERNALPROJECT_ARGS "")
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SET(EXTERNALPROJECT_ARGS
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SOURCE_DIR "${CMAKE_CURRENT_LIST_DIR}/RemoteVstPlugin"
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INSTALL_COMMAND ""
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BUILD_ALWAYS ON
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)
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SET(EXTERNALPROJECT_CMAKE_ARGS
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-DLMMS_SOURCE_DIR=${CMAKE_SOURCE_DIR}
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-DLMMS_BINARY_DIR=${CMAKE_BINARY_DIR}
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-DCMAKE_RUNTIME_OUTPUT_DIRECTORY=${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
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-DCMAKE_MODULE_PATH=${CMAKE_MODULE_PATH}
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)
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# build 32 bit version of RemoteVstPlugin
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IF(LMMS_BUILD_WIN64 AND MSVC)
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INCLUDE(ExternalProject)
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SET(MSVC_VER ${CMAKE_CXX_COMPILER_VERSION})
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@@ -31,80 +45,32 @@ IF(LMMS_BUILD_WIN64 AND MSVC)
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ENDIF()
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ExternalProject_Add(RemoteVstPlugin32
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SOURCE_DIR "${CMAKE_CURRENT_LIST_DIR}/RemoteVstPlugin"
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INSTALL_DIR "${CMAKE_CURRENT_BINARY_DIR}/../"
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${EXTERNALPROJECT_ARGS}
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CMAKE_GENERATOR ${GENERATOR}
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CMAKE_ARGS
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-DLMMS_SOURCE_DIR=${CMAKE_SOURCE_DIR}
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-DLMMS_BINARY_DIR=${CMAKE_BINARY_DIR}
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${EXTERNALPROJECT_CMAKE_ARGS}
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-DCMAKE_PREFIX_PATH=${QT_32_PREFIX}
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-DCMAKE_RUNTIME_OUTPUT_DIRECTORY=${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
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INSTALL_COMMAND ""
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BUILD_ALWAYS ON
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)
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ELSEIF(LMMS_BUILD_WIN32)
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ADD_SUBDIRECTORY(RemoteVstPlugin)
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ELSEIF(LMMS_BUILD_LINUX AND NOT WANT_VST_NOWINE)
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IF(LMMS_HOST_X86_64)
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SET(EXTRA_FLAGS -m32)
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IF(WINE_LIBRARY_FIX)
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SET(EXTRA_FLAGS ${EXTRA_FLAGS} -nodefaultlibs ${WINE_LIBRARY_FIX}wine/libwinecrt0.a -L${WINE_LIBRARY_FIX}wine/ -luser32 -lkernel32 -lgdi32)
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ENDIF()
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ENDIF(LMMS_HOST_X86_64)
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SET(WINE_CXX_FLAGS "" CACHE STRING "Extra flags passed to wineg++")
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STRING(REPLACE "include/wine" "include" WINE_INCLUDE_BASE_DIR ${WINE_INCLUDE_DIR})
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STRING(REPLACE "lib/libwine.so" "lib" WINE_LIBRARY_DIR ${WINE_LIBRARY})
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STRING(REPLACE " " ";" WINE_BUILD_FLAGS ${CMAKE_CXX_FLAGS} " " ${CMAKE_EXE_LINKER_FLAGS} " " ${WINE_CXX_FLAGS})
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SET(WINE_CXX_ARGS
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-I${CMAKE_BINARY_DIR}
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-I${CMAKE_SOURCE_DIR}/include
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-I${WINE_INCLUDE_BASE_DIR}
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-I${WINE_INCLUDE_DIR}/windows
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-L${WINE_LIBRARY_DIR}
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${CMAKE_CURRENT_SOURCE_DIR}/RemoteVstPlugin.cpp
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-std=c++0x
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-mwindows -lpthread ${EXTRA_FLAGS} -fno-omit-frame-pointer
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${WINE_BUILD_FLAGS}
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-o ../RemoteVstPlugin
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ExternalProject_Add(RemoteVstPlugin32
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${EXTERNALPROJECT_ARGS}
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CMAKE_ARGS
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${EXTERNALPROJECT_CMAKE_ARGS}
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-DCMAKE_CXX_COMPILER=${CMAKE_CURRENT_LIST_DIR}/RemoteVstPlugin/winegcc
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-DCMAKE_CXX_FLAGS="-m32"
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)
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# winegcc fails if winebuild is not in path
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GET_FILENAME_COMPONENT(WINE_BINDIR ${WINE_CXX} PATH)
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FIND_PROGRAM(WINEBUILD winebuild NO_CMAKE_PATH NO_CMAKE_ENVIRONMENT_PATH NO_CMAKE_SYSTEM_PATH)
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IF(NOT WINEBUILD)
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IF(CMAKE_VERSION VERSION_LESS 3.1)
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MESSAGE(WARNING "winebuild is not in PATH. Building RemoteVstPlugin may fail.")
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ELSE()
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SET(WINE_CXX_ARGS -E env PATH=$ENV{PATH}:${WINE_BINDIR} ${WINE_CXX} ${WINE_CXX_ARGS})
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SET(WINE_CXX "${CMAKE_COMMAND}")
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ENDIF()
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ENDIF()
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set(ENV{PATH} "$ENV{PATH}:${WINE_BINDIR}")
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ADD_CUSTOM_COMMAND(
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SOURCE "${CMAKE_CURRENT_SOURCE_DIR}/RemoteVstPlugin.cpp"
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COMMAND export
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ARGS "PATH=$PATH:${WINE_BINDIR}"
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COMMAND ${WINE_CXX}
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ARGS ${WINE_CXX_ARGS}
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# Ensure correct file extension
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COMMAND sh -c "mv ../RemoteVstPlugin.exe ../RemoteVstPlugin || true"
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TARGET vstbase
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OUTPUTS ../RemoteVstPlugin
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VERBATIM
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)
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SET_DIRECTORY_PROPERTIES(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES ../RemoteVstPlugin32.exe.so)
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INSTALL(PROGRAMS "${CMAKE_CURRENT_BINARY_DIR}/../RemoteVstPlugin32" "${CMAKE_CURRENT_BINARY_DIR}/../RemoteVstPlugin32.exe.so" DESTINATION "${PLUGIN_DIR}")
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ENDIF()
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# build 64 bit version of RemoteVstPlugin
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IF(LMMS_BUILD_WIN64)
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ADD_SUBDIRECTORY(RemoteVstPlugin)
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ELSEIF(LMMS_BUILD_LINUX AND NOT WANT_VST_NOWINE)
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ExternalProject_Add(RemoteVstPlugin64
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${EXTERNALPROJECT_ARGS}
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CMAKE_ARGS
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${EXTERNALPROJECT_CMAKE_ARGS}
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-DCMAKE_CXX_COMPILER=${CMAKE_CURRENT_LIST_DIR}/RemoteVstPlugin/winegcc
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)
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ENDIF()
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ADD_SUBDIRECTORY(vstbase)
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@@ -1,17 +1,24 @@
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cmake_minimum_required(VERSION 3.0.0)
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project(RemoteVstPlugin
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LANGUAGES CXX)
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set(CMAKE_CXX_STANDARD 11)
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if(CMAKE_SIZEOF_VOID_P EQUAL 8)
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include(CheckCXXPreprocessor)
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CHECK_CXX_DEFINE(IS_WIN "_WIN32")
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CHECK_CXX_DEFINE(IS_WIN64 "_WIN64")
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if(NOT IS_WIN)
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message(FATAL_ERROR "Toolchain used does not target windows.")
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ENDIF()
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if(IS_WIN64 OR CMAKE_SIZEOF_VOID_P EQUAL 8)
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set(BITNESS 64)
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else()
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set(BITNESS 32)
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endif()
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set(EXE_NAME RemoteVstPlugin${BITNESS})
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add_executable(${EXE_NAME}
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../RemoteVstPlugin.cpp
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)
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@@ -24,7 +31,7 @@ target_include_directories(${EXE_NAME}
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)
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if(WIN32)
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find_package(Qt5 REQUIRED COMPONENTS Core)
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find_package(Qt5Core REQUIRED)
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target_link_libraries(${EXE_NAME} Qt5::Core)
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endif()
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49
plugins/vst_base/RemoteVstPlugin/winegcc
Executable file
49
plugins/vst_base/RemoteVstPlugin/winegcc
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@@ -0,0 +1,49 @@
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#!/bin/sh
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# Wrapper script for winegcc to remove .exe file ending automatically
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# appended by winebuild.
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# Usage: winegcc <args ...>
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set -e
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args="$@"
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# Find output name
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POSITIONAL=()
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while [ $# -gt 0 ]; do
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key="$1"
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case $key in
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-o)
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output=$2
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shift
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;;
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-c)
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no_link=true
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;;
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*)
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;;
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esac
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shift
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done
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if [ -z "$output" ]; then
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if [ "$no_link" != true ]; then
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output="a.out"
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no_move=true
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fi
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# echo "Fatal error in winegcc wrapper: Can't find output file name in args."
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# exit 1
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fi
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wineg++ $args
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if [ -z "$no_link" ] && [ "$no_move" != true ]; then
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if [ ! -e "$output.exe" ]; then
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echo "Fatal error in winegcc wrapper: No output file \"$output.exe\" found."
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exit 1
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fi
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mv $output.exe $output
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fi
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@@ -81,14 +81,14 @@ VstPlugin::VstPlugin( const QString & _plugin ) :
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{
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setSplittedChannels( true );
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#ifdef LMMS_BUILD_WIN64
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#ifdef LMMS_HOST_X86_64
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tryLoad( "RemoteVstPlugin64" );
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if( m_badDllFormat )
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{
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m_badDllFormat = false;
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#endif
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tryLoad( "RemoteVstPlugin32" );
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#ifdef LMMS_BUILD_WIN64
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#ifdef LMMS_HOST_X86_64
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}
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#endif
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