Fix MSVC VST compilation #4421
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
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| macro(CHECK_CXX_PREPROCESSOR VAR DIRECTIVE) | ||
| string(RANDOM DEFINED_KEY) | ||
| string(RANDOM UNDEFINED_KEY) | ||
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| set(TMP_FILENAME "${CMAKE_CURRENT_BINARY_DIR}/CxxTmp/src.cpp") | ||
| SET(SRC " | ||
| #if ${DIRECTIVE} | ||
| #error ${DEFINED_KEY} | ||
| #else | ||
| #error ${UNDEFINED_KEY} | ||
| #endif | ||
| ") | ||
| file(WRITE ${TMP_FILENAME} "${SRC}") | ||
| try_compile(RESULT_VAR | ||
| ${CMAKE_CURRENT_BINARY_DIR} | ||
| ${TMP_FILENAME} | ||
| OUTPUT_VARIABLE OUTPUT_VAR | ||
| ) | ||
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| if(OUTPUT_VAR MATCHES ${DEFINED_KEY}) | ||
| set(${VAR} ON) | ||
| elseif(OUTPUT_VAR MATCHES ${UNDEFINED_KEY}) | ||
| set(${VAR} OFF) | ||
| else() | ||
| message(FATAL_ERROR "Can't determine if \"${DIRECTIVE}\" is true.") | ||
| endif() | ||
| endmacro() | ||
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| macro(CHECK_CXX_DEFINE VAR DEFINE) | ||
| CHECK_CXX_PREPROCESSOR(${VAR} "defined(${DEFINE})") | ||
| endmacro() |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -9,11 +9,18 @@ | |
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| LIST(APPEND CMAKE_PREFIX_PATH /opt/wine-stable /opt/wine-devel /opt/wine-staging /usr/lib/wine/) | ||
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| FIND_PATH(WINE_INCLUDE_DIR wine/exception.h PATH_SUFFIXES wine) | ||
| FIND_PROGRAM(WINE_CXX | ||
| NAMES wineg++ winegcc winegcc64 winegcc32 winegcc-stable | ||
| PATHS /usr/lib/wine) | ||
| FIND_PROGRAM(WINE_BUILD NAMES winebuild) | ||
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| SET(_ARCHITECTURE ${CMAKE_LIBRARY_ARCHITECTURE}) | ||
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| FIND_LIBRARY(WINE_LIBRARY NAMES wine PATH_SUFFIXES wine i386-linux-gnu/wine) | ||
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| SET(CMAKE_LIBRARY_ARCHITECTURE ${_ARCHITECTURE}) | ||
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| SET(WINE_INCLUDE_DIRS ${WINE_INCLUDE_DIR} ) | ||
| SET(WINE_LIBRARIES ${WINE_LIBRARY} ) | ||
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@@ -24,6 +31,10 @@ STRING(REPLACE " " ";" WINEBUILD_FLAGS "${WINEBUILD_OUTPUT}") | |
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| FOREACH(FLAG ${WINEBUILD_FLAGS}) | ||
| IF("${FLAG}" MATCHES "libwinecrt0.a.*") | ||
| STRING(REGEX REPLACE "/wine/libwinecrt0.a.*" "" FLAG "${FLAG}") | ||
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| SET(WINE_64_LIBRARY_DIR "${FLAG}/") | ||
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| # Debian systems | ||
| STRING(REPLACE "/lib/x86_64-" "/lib/i386-" FLAG "${FLAG}") | ||
| # Fedora systems | ||
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@@ -33,12 +44,19 @@ FOREACH(FLAG ${WINEBUILD_FLAGS}) | |
| # WineHQ (/opt/wine-stable, /opt/wine-devel, /opt/wine-staging) | ||
| STRING(REPLACE "/lib64/wine/" "/lib/wine/" FLAG "${FLAG}") | ||
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There was a problem hiding this comment. This logic doesn't work anymore because we drop
There was a problem hiding this comment. Thanks for tracking this down. Fixed with 515fefa. |
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| SET(WINE_32_LIBRARY_DIR "${FLAG}/") | ||
| ENDIF() | ||
| ENDFOREACH() | ||
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| include(FindPackageHandleStandardArgs) | ||
| find_package_handle_standard_args(Wine DEFAULT_MSG WINE_CXX WINE_LIBRARIES WINE_INCLUDE_DIRS) | ||
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| mark_as_advanced(WINE_INCLUDE_DIR WINE_LIBRARY WINE_CXX WINE_BUILD) | ||
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| IF(WINE_32_LIBRARY_DIR) | ||
| SET(WINE_32_FLAGS "-L${WINE_32_LIBRARY_DIR}wine/ -L${WINE_32_LIBRARY_DIR}") | ||
| ENDIF() | ||
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| # Create winegcc wrapper | ||
| configure_file(${CMAKE_CURRENT_LIST_DIR}/winegcc_wrapper.in winegcc_wrapper @ONLY) | ||
| SET(WINEGCC "${CMAKE_CURRENT_BINARY_DIR}/winegcc_wrapper") | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| #!/bin/sh | ||
| # Wrapper script for winegcc to remove .exe file ending automatically | ||
| # appended by winebuild. | ||
| # See FindWine.cmake for usage | ||
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| set -e | ||
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| args="$@" | ||
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| # Find output name, link mode and architecture | ||
| while [ $# -gt 0 ]; do | ||
| key="$1" | ||
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| case $key in | ||
| -o) | ||
| output=$2 | ||
| shift | ||
| ;; | ||
| -c) | ||
| no_link=true | ||
| ;; | ||
| -m32) | ||
| win32=true | ||
| ;; | ||
| *) | ||
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| ;; | ||
| esac | ||
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| shift | ||
| done | ||
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| if [ -z "$output" ]; then | ||
| # If -c is used without specifying an output name, GCC defaults to "a.out". | ||
| if [ "$no_link" != true ]; then | ||
| output="a.out" | ||
| no_move=true | ||
| fi | ||
| fi | ||
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| # Some Wine distributions can't find their own headers. WINE_INCLUDE_DIR provided | ||
| # by FindWine.cmake | ||
| extra_args="-I@WINE_INCLUDE_DIR@" | ||
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| # Apply -m32 library fix if necessary | ||
| if [ "$win32" = true ] && [ "$no_link" != true ]; then | ||
| extra_args="$extra_args @WINE_32_FLAGS@" | ||
| fi | ||
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| # Run winegcc | ||
| export WINEBUILD=@WINE_BUILD@ | ||
| @WINE_CXX@ $extra_args $args | ||
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| if [ "$no_move" = true ] || [ "$no_link" = true ]; then | ||
| exit 0 | ||
| fi | ||
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| if [ ! -e "$output.exe" ]; then | ||
| echo "Fatal error in winegcc wrapper: No output file \"$output.exe\" found." | ||
| exit 1 | ||
| fi | ||
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| mv $output.exe $output |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,4 @@ | ||
| SET(CMAKE_TOOLCHAIN_FILE_32 "${CMAKE_CURRENT_LIST_DIR}/Ubuntu-MinGW-W64-32.cmake") | ||
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| INCLUDE(${CMAKE_CURRENT_LIST_DIR}/common/Win64.cmake) | ||
| INCLUDE(${CMAKE_CURRENT_LIST_DIR}/common/Ubuntu-MinGW-W64.cmake) |
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Unusual, but it is possible to use 32-bit WINE toolchain
wine32-toolson 64-bit Debian/Ubuntu. In that case, 64-bit VST compilation needs the inverse replacing(32-bit toolchain uses 32-bit libraries, even if-m64is specified).There was a problem hiding this comment.
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Is that something we have supported before and that this PR breaks?
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It's an issue when building 64-bit VST on Linux, so no.