Files
visualboyadvance-m/cmake/MSVC_x86_Host_Compile.cmake
Rafael Kitover 6307348cbc build: support MSVC arm64 cross build on x86
Adjust cmake code to support building a Windows arm64 binary on a
Windows x86/x64 host.

Add /EHsc to MSVC compiler flags for exception unwind support.

Check VCPKG_TARGET_TRIPLET in Architecture.cmake to set the appropriate
cmake variables for cross-compiling for arm64.

Add MSVC_x86_Host_Compile.cmake script, used from HostCompile.cmake, to
adjust the path of the cl.exe compiler and ENV{LIB} to build a C program
for x86 when cross-compiling, necessary for the bin2c utility.

Use wxrc from dependencies submodule when cross-compiling, because the
cross wxrc executable cannot be run on the host.

Signed-off-by: Rafael Kitover <rkitover@gmail.com>
2022-12-29 20:29:53 -08:00

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583 B
CMake

# This is a hack to be run with cmake -P to compile a source C program passed
# in `src` to the `dst` executable using the host MSVC x86 toolchain.
find_program(cl_path NAME cl.exe HINTS ENV PATH)
string(REGEX REPLACE "[^/]+/cl\\.exe$" "x86/cl.exe" cl_path "${cl_path}")
set(orig_lib "$ENV{LIB}")
set(new_lib)
foreach(lib $ENV{LIB})
string(REGEX REPLACE "[^\\]+$" "x86" lib "${lib}")
list(APPEND new_lib "${lib}")
endforeach()
set(ENV{LIB} "${new_lib}")
execute_process(
COMMAND ${cl_path} /nologo ${src} /Fe:${dst}
OUTPUT_QUIET
)
set(ENV{LIB} "${orig_lib}")