Revert "remove macOS support"

This reverts commit 518ce0187a.
This commit is contained in:
Camille Scholtz
2025-01-30 16:37:01 +01:00
committed by Max Kellermann
parent f15b6a43d3
commit 509786cbf1
33 changed files with 1659 additions and 40 deletions

View File

@@ -35,7 +35,26 @@ set(CMAKE_CXX_FLAGS_INIT "{toolchain.cxxflags} {toolchain.cppflags}")
__write_cmake_compiler(f, 'C', toolchain.cc)
__write_cmake_compiler(f, 'CXX', toolchain.cxx)
if cmake_system_name == 'Windows':
if cmake_system_name == 'Darwin':
# On macOS, cmake forcibly adds an "-isysroot" flag even if
# one is already present in the flags variable; this breaks
# cross-compiling for iOS, and can be worked around by setting
# the CMAKE_OSX_SYSROOT variable
# (https://cmake.org/cmake/help/latest/variable/CMAKE_OSX_SYSROOT.html).
m = re.search(r'-isysroot +(\S+)', toolchain.cflags)
if m:
sysroot = m.group(1)
print(f'set(CMAKE_OSX_SYSROOT {sysroot})', file=f)
# search libraries and headers only in the sysroot, not on
# the build host
f.write(f"""
set(CMAKE_FIND_ROOT_PATH "{toolchain.install_prefix};{sysroot}")
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
""")
elif cmake_system_name == 'Windows':
# search libraries and headers only in the sysroot, not on
# the build host
f.write(f"""