cross-complie fribidi for windows arm64

.github/workflows/wheels.yml

@@ -116,10 +116,7 @@ jobs:
 
           & python.exe -m pip install -r .ci/requirements-cibw.txt
 
-          # Cannot cross-compile FriBiDi (only used for tests)
-          $FLAGS = ("--no-imagequant", "--architecture=${{ matrix.arch }}")
-          if ('${{ matrix.arch }}' -eq 'ARM64') { $FLAGS += "--no-fribidi" }
-          & python.exe winbuild\build_prepare.py -v @FLAGS
+          & python.exe winbuild\build_prepare.py -v --no-imagequant --architecture=${{ matrix.arch }}
         shell: pwsh
 
       - name: Build wheels
@@ -163,14 +160,12 @@ jobs:
           path: ./wheelhouse/*.whl
 
       - name: Prepare to upload FriBiDi
-        if: "matrix.arch != 'ARM64'"
         run: |
           mkdir fribidi\${{ matrix.arch }}
           copy winbuild\build\bin\fribidi* fribidi\${{ matrix.arch }}
         shell: cmd
 
       - name: Upload fribidi.dll
-        if: "matrix.arch != 'ARM64'"
         uses: actions/upload-artifact@v3
         with:
           name: fribidi

winbuild/build_prepare.py

@@ -56,7 +56,9 @@ def cmd_nmake(
     )
 
 
-def cmds_cmake(target: str | tuple[str, ...] | list[str], *params) -> list[str]:
+def cmds_cmake(
+    target: str | tuple[str, ...] | list[str], *params, build_dir: str = "."
+) -> list[str]:
     if not isinstance(target, str):
         target = " ".join(target)
 
@@ -73,10 +75,11 @@ def cmds_cmake(target: str | tuple[str, ...] | list[str], *params) -> list[str]:
                 "-DCMAKE_CXX_FLAGS=-nologo",
                 *params,
                 '-G "{cmake_generator}"',
-                ".",
+                f'-B "{build_dir}"',
+                f"-S .",
             ]
         ),
-        f"{{cmake}} --build . --clean-first --parallel --target {target}",
+        f'{{cmake}} --build "{build_dir}" --clean-first --parallel --target {target}',
     ]
 
 
@@ -367,7 +370,14 @@ DEPS = {
         "build": [
             cmd_copy(r"COPYING", r"{bin_dir}\fribidi-1.0.13-COPYING"),
             cmd_copy(r"{winbuild_dir}\fribidi.cmake", r"CMakeLists.txt"),
-            *cmds_cmake("fribidi"),
+            # generated tab.i files cannot be cross-compiled
+            " ^&^& ".join(
+                [
+                    "if {architecture}==ARM64 cmd /c call {vcvarsall} x86",
+                    *cmds_cmake("fribidi-gen", "-DARCH=x86", build_dir="build_x86"),
+                ]
+            ),
+            *cmds_cmake("fribidi", "-DARCH={architecture}"),
         ],
         "bins": [r"*.dll"],
     },
@@ -381,10 +391,9 @@ def find_msvs(architecture: str) -> dict[str, str] | None:
         print("Program Files not found")
         return None
 
+    requires = ["-requires", "Microsoft.VisualStudio.Component.VC.Tools.x86.x64"]
     if architecture == "ARM64":
-        tools = "Microsoft.VisualStudio.Component.VC.Tools.ARM64"
-    else:
-        tools = "Microsoft.VisualStudio.Component.VC.Tools.x86.x64"
+        requires += ["-requires", "Microsoft.VisualStudio.Component.VC.Tools.ARM64"]
 
     try:
         vspath = (
@@ -395,8 +404,7 @@ def find_msvs(architecture: str) -> dict[str, str] | None:
                     ),
                     "-latest",
                     "-prerelease",
-                    "-requires",
-                    tools,
+                    *requires,
                     "-property",
                     "installationPath",
                     "-products",
@@ -707,11 +715,6 @@ if __name__ == "__main__":
         disabled += ["libimagequant"]
     if args.no_fribidi:
         disabled += ["fribidi"]
-    elif args.architecture == "ARM64" and platform.machine() != "ARM64":
-        import warnings
-
-        warnings.warn("Cross-compiling FriBiDi is currently not supported, disabling")
-        disabled += ["fribidi"]
 
     prefs = {
         "architecture": args.architecture,

winbuild/fribidi.cmake

@@ -2,9 +2,9 @@ cmake_minimum_required(VERSION 3.12)
 
 project(fribidi)
 
+
 add_definitions(-D_CRT_SECURE_NO_WARNINGS)
 
-include_directories(${CMAKE_CURRENT_BINARY_DIR})
 include_directories(lib)
 
 function(extract_regex_1 var text regex)
@@ -27,12 +27,20 @@ function(fribidi_conf)
 	set(PACKAGE_BUGREPORT "https://github.com/fribidi/fribidi/issues/new")
 	set(SIZEOF_INT 4)
 	set(FRIBIDI_MSVC_BUILD_PLACEHOLDER "#define FRIBIDI_BUILT_WITH_MSVC")
-	message("detected ${PACKAGE_NAME} version ${FRIBIDI_VERSION}")
-	configure_file(lib/fribidi-config.h.in lib/fribidi-config.h @ONLY)
+	message("Detected ${PACKAGE_NAME} version ${FRIBIDI_VERSION}")
+	configure_file(lib/fribidi-config.h.in ${CMAKE_CURRENT_SOURCE_DIR}/lib/fribidi-config.h @ONLY)
 endfunction()
 fribidi_conf()
 
 
+option(ARCH "Target architecture")
+if(${ARCH} STREQUAL ARM64)
+    set(GEN FALSE)
+else()
+    set(GEN TRUE)
+endif()
+message("Generate tab.i files: " ${GEN})
+
 function(prepend var prefix)
 	set(out "")
 	foreach(f ${ARGN})
@@ -56,7 +64,8 @@ macro(fribidi_definitions _TGT)
 endmacro()
 
 function(fribidi_gen _NAME _OUTNAME _PARAM)
-	set(_OUT lib/${_OUTNAME})
+	set(_OUT ${CMAKE_CURRENT_SOURCE_DIR}/lib/${_OUTNAME})
+	if(GEN)
         prepend(_DEP "${CMAKE_CURRENT_SOURCE_DIR}/gen.tab/" ${ARGN})
         add_executable(gen-${_NAME}
             gen.tab/gen-${_NAME}.c
@@ -68,6 +77,7 @@ function(fribidi_gen _NAME _OUTNAME _PARAM)
             COMMAND gen-${_NAME} ${_PARAM} ${_DEP} > ${_OUT}
             DEPENDS ${_DEP}
             OUTPUT ${_OUT})
+    endif(GEN)
 	list(APPEND FRIBIDI_SOURCES_GENERATED "${_OUT}")
 	set(FRIBIDI_SOURCES_GENERATED ${FRIBIDI_SOURCES_GENERATED} PARENT_SCOPE)
 endfunction()
@@ -78,8 +88,10 @@ fribidi_gen(unicode-version fribidi-unicode-version.h ""
 
 macro(fribidi_tab _NAME)
 	fribidi_gen(${_NAME}-tab ${_NAME}.tab.i 2 ${ARGN})
+	if(GEN)
         target_sources(gen-${_NAME}-tab
             PRIVATE lib/fribidi-unicode-version.h)
+	endif(GEN)
 endmacro()
 
 fribidi_tab(bidi-type unidata/UnicodeData.txt)
@@ -89,6 +101,8 @@ fribidi_tab(mirroring unidata/BidiMirroring.txt)
 fribidi_tab(brackets unidata/BidiBrackets.txt unidata/UnicodeData.txt)
 fribidi_tab(brackets-type unidata/BidiBrackets.txt)
 
+add_custom_target(fribidi-gen DEPENDS ${FRIBIDI_SOURCES_GENERATED})
+
 
 file(GLOB FRIBIDI_SOURCES lib/*.c)
 file(GLOB FRIBIDI_HEADERS lib/*.h)