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Support cross-compiling for Windows

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This commit is contained in:
Přemysl Eric Janouch
2024-11-25 05:24:02 +01:00
parent 0283189070
commit b5dec466c6
3 changed files with 110 additions and 28 deletions
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56
CMakeLists.txt
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@@ -11,6 +11,23 @@ if ("${CMAKE_C_COMPILER_ID}" MATCHES "GNU" OR CMAKE_COMPILER_IS_GNUCC)
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wno-unused-function")
endif ()
if (WIN32 AND CMAKE_CROSSCOMPILING)
set (win32_deps_root "${PROJECT_SOURCE_DIR}")
set (win32_deps_prefix "${win32_deps_root}/mingw64")
list (APPEND CMAKE_PREFIX_PATH "${win32_deps_prefix}")
list (APPEND CMAKE_INCLUDE_PATH "${win32_deps_prefix}/lib")
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mms-bitfields")
list (APPEND CMAKE_FIND_ROOT_PATH ${win32_deps_prefix})
# Relativize prefixes, and bar pkg-config from looking up host libraries
set (ENV{PKG_CONFIG_SYSROOT_DIR} "${win32_deps_root}")
set (win32_deps_pcpath
"${win32_deps_prefix}/share/pkgconfig:${win32_deps_prefix}/lib/pkgconfig")
set (ENV{PKG_CONFIG_PATH} "${win32_deps_pcpath}")
set (ENV{PKG_CONFIG_LIBDIR} "${win32_deps_pcpath}")
endif ()
# Dependencies
set (CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/liberty/cmake)
@@ -35,13 +52,14 @@ elseif (APPLE)
add_definitions (-D_DARWIN_C_SOURCE)
endif ()
if (WITH_LIBUSB)
if (WITH_LIBUSB AND NOT WIN32)
list (APPEND targets elksmart-comm)
add_executable (elksmart-comm elksmart-comm.c)
target_include_directories (elksmart-comm PUBLIC ${libusb_INCLUDE_DIRS})
target_link_directories (elksmart-comm PUBLIC ${libusb_LIBRARY_DIRS})
target_link_libraries (elksmart-comm ${libusb_LIBRARIES})
endif ()
if (WITH_LIBUSB)
list (APPEND targets razer-bw-te-ctl)
add_executable (razer-bw-te-ctl razer-bw-te-ctl.c)
target_include_directories (razer-bw-te-ctl PUBLIC ${libusb_INCLUDE_DIRS})
@@ -80,27 +98,29 @@ if (WITH_HIDRAW AND WIN32)
target_link_options (eizoctltray PUBLIC -static -municode)
target_include_directories (eizoctltray PUBLIC ${hidapi_INCLUDE_DIRS})
target_link_directories (eizoctltray PUBLIC ${hidapi_LIBRARY_DIRS})
target_link_libraries (eizoctltray ${hidapi_LIBRARIES} PowrProf)
target_link_libraries (eizoctltray ${hidapi_LIBRARIES} powrprof)
endif ()
# Generate documentation from help output
find_program (HELP2MAN_EXECUTABLE help2man)
if (NOT HELP2MAN_EXECUTABLE)
message (FATAL_ERROR "help2man not found")
if (NOT CMAKE_CROSSCOMPILING)
find_program (HELP2MAN_EXECUTABLE help2man)
if (NOT HELP2MAN_EXECUTABLE)
message (FATAL_ERROR "help2man not found")
endif ()
foreach (target ${targets})
set (page_output "${PROJECT_BINARY_DIR}/${target}.1")
list (APPEND project_MAN_PAGES "${page_output}")
add_custom_command (OUTPUT ${page_output}
COMMAND ${HELP2MAN_EXECUTABLE} -N
"${PROJECT_BINARY_DIR}/${target}" -o ${page_output}
DEPENDS ${target}
COMMENT "Generating man page for ${target}" VERBATIM)
endforeach ()
add_custom_target (docs ALL DEPENDS ${project_MAN_PAGES})
endif ()
foreach (target ${targets})
set (page_output "${PROJECT_BINARY_DIR}/${target}.1")
list (APPEND project_MAN_PAGES "${page_output}")
add_custom_command (OUTPUT ${page_output}
COMMAND ${HELP2MAN_EXECUTABLE} -N
"${PROJECT_BINARY_DIR}/${target}" -o ${page_output}
DEPENDS ${target}
COMMENT "Generating man page for ${target}" VERBATIM)
endforeach ()
add_custom_target (docs ALL DEPENDS ${project_MAN_PAGES})
# The files to be installed
include (GNUInstallDirs)