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[cmake] add posix requirements

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akallabeth 2024-03-19 10:30:10 +01:00 committed by akallabeth
parent 92ed8b3916
commit faf0c74029
1 changed files with 57 additions and 19 deletions
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76
cmake/PlatformDefaults.cmake
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@ -1,23 +1,61 @@
# default defines or other required preferences per platform
if((CMAKE_SYSTEM_NAME MATCHES "WindowsStore") AND (CMAKE_SYSTEM_VERSION MATCHES "10.0"))
set(UWP 1 CACHE BOOL "platform default")
add_definitions("-D_UWP")
set(CMAKE_WINDOWS_VERSION "WIN10" CACHE STRING "platform default")
endif()
# This option allows deactivating FreeRDP supplied platform defauts to replace these with
# user supplied values.
#
# Compilation will fail without a replacement defining the symbols, but that can be
# done by supplying a TOOLCHAIN_FILE defining these.
option(USE_PLATFORM_DEFAULT "Use this configuration file for platform defaults. Supply -DCMAKE_TOOLCHAIN_FILE=<yourfile> otherwise." ON)
if (USE_PLATFORM_DEFAULT)
# default defines or other required preferences per platform
if((CMAKE_SYSTEM_NAME MATCHES "WindowsStore") AND (CMAKE_SYSTEM_VERSION MATCHES "10.0"))
set(UWP 1 CACHE BOOL "platform default")
add_definitions("-D_UWP")
set(CMAKE_WINDOWS_VERSION "WIN10" CACHE STRING "platform default")
endif()
if("${CMAKE_SYSTEM_NAME}" MATCHES "Linux")
add_definitions("-D_FILE_OFFSET_BITS=64")
add_definitions("-DWINPR_TIMEZONE_FILE=\"/etc/timezone\"")
endif()
if("${CMAKE_SYSTEM_NAME}" MATCHES "Linux")
# Linux already does define _POSIX_C_SOURCE by default, nothing to do
add_definitions("-D_FILE_OFFSET_BITS=64")
set(WINPR_TIMEZONE_FILE "/etc/timezone")
endif()
if("${CMAKE_SYSTEM_NAME}" MATCHES "FreeBSD")
add_definitions("-D_FILE_OFFSET_BITS=64")
add_definitions("-DWINPR_TIMEZONE_FILE=\"/var/db/zoneinfo\"")
endif()
if("${CMAKE_SYSTEM_NAME}" MATCHES "FreeBSD")
# we want POSIX 2008. FreeBSD 14 does only support 2001 fully, but the subset we require from 2008
# is implemented, so ignore _POSIX_VERSION from unistd.h
add_definitions("-D_POSIX_C_SOURCE=200809L")
# TODO: FreeBSD allows mixing POSIX and BSD API calls if we do not set
# _POSIX_C_SOURCE but lack a macro to reenable the BSD calls...
add_definitions("-D__BSD_VISIBLE")
if("${CMAKE_SYSTEM_NAME}" MATCHES "SunOS")
add_definitions("-D_POSIX_PTHREAD_SEMANTICS")
list(APPEND CMAKE_STANDARD_LIBRARIES rt)
set(CMAKE_STANDARD_LIBRARIES ${CMAKE_STANDARD_LIBRARIES} CACHE STRING "platform default")
set(WITH_SUN true CACHE BOOL "platform default")
# There are some symbols only visible for XOpen standard
add_definitions("-D_XOPEN_SOURCE=700")
add_definitions("-D_FILE_OFFSET_BITS=64")
set(WINPR_TIMEZONE_FILE "/var/db/zoneinfo")
endif()
if("${CMAKE_SYSTEM_NAME}" MATCHES "SunOS")
# TODO: Does somebody still use this? please show yourself and
# tell us if this still works.
add_definitions("-D_POSIX_PTHREAD_SEMANTICS")
list(APPEND CMAKE_STANDARD_LIBRARIES rt)
set(CMAKE_STANDARD_LIBRARIES ${CMAKE_STANDARD_LIBRARIES} CACHE STRING "platform default")
set(WITH_SUN true CACHE BOOL "platform default")
endif()
if("${CMAKE_SYSTEM_NAME}" MATCHES "Darwin")
# we want POSIX 2008. MacOS does only support 2001 fully, but the subset we require from 2008
# is implemented, so ignore _POSIX_VERSION from unistd.h
add_definitions("-D_POSIX_C_SOURCE=200809L")
# as _POSIX_C_SOURCE sets a fully POSIX confirmant environment reenable
# MacOS API visibility by defining the following feature test macro
add_definitions("-D_DARWIN_C_SOURCE")
endif()
# define a fallback for systems that do not support a timezone file or we did not yet test.
# since most of these are BSD try a sensible default
if (NOT WINPR_TIMEZONE_FILE)
set(WINPR_TIMEZONE_FILE "/var/db/zoneinfo")
endif()
add_definitions("-DWINPR_TIMEZONE_FILE=\"${WINPR_TIMEZONE_FILE}\"")
endif()