OpenWatcom: Add OS/2 target support

OS/2 16-bit and 32-bit target support files for cross-compilation by
OpenWatcom.

It is used if CMAKE_SYSTEM_NAME=OS2 is defined.

If CMAKE_SYSTEM_PROCESSOR=I86 is defined then 16-bit OS/2 target is
used, otherwise 32-bit OS/2 target is used.
This commit is contained in:
Jiri Malak
2020-05-01 16:06:25 +02:00
committed by Brad King
parent 0ab583d787
commit d26eea220a
4 changed files with 51 additions and 0 deletions
+1
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include(Platform/OS2-OpenWatcom)
@@ -0,0 +1 @@
include(Platform/OS2-OpenWatcom)
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# This module is shared by multiple languages; use include blocker.
include_guard()
set(CMAKE_BUILD_TYPE_INIT Debug)
if(DEFINED CMAKE_SYSTEM_PROCESSOR AND CMAKE_SYSTEM_PROCESSOR STREQUAL "I86")
string(APPEND CMAKE_EXE_LINKER_FLAGS_INIT " system os2")
string(APPEND CMAKE_SHARED_LINKER_FLAGS_INIT " system os2_dll")
string(APPEND CMAKE_MODULE_LINKER_FLAGS_INIT " system os2_dll")
else()
string(APPEND CMAKE_EXE_LINKER_FLAGS_INIT " system os2v2")
string(APPEND CMAKE_SHARED_LINKER_FLAGS_INIT " system os2v2_dll")
string(APPEND CMAKE_MODULE_LINKER_FLAGS_INIT " system os2v2_dll")
endif()
set(CMAKE_C_COMPILE_OPTIONS_DLL "-bd") # Note: This variable is a ';' separated list
set(CMAKE_SHARED_LIBRARY_C_FLAGS "-bd") # ... while this is a space separated string.
string(APPEND CMAKE_C_FLAGS_INIT " -bt=os2")
string(APPEND CMAKE_CXX_FLAGS_INIT " -bt=os2 -xs")
if(NOT CMAKE_C_STANDARD_INCLUDE_DIRECTORIES)
if(DEFINED CMAKE_SYSTEM_PROCESSOR AND CMAKE_SYSTEM_PROCESSOR STREQUAL "I86")
set(CMAKE_C_STANDARD_INCLUDE_DIRECTORIES $ENV{WATCOM}/h $ENV{WATCOM}/h/os21x)
else()
set(CMAKE_C_STANDARD_INCLUDE_DIRECTORIES $ENV{WATCOM}/h $ENV{WATCOM}/h/os2)
endif()
endif()
if(NOT CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES)
if(DEFINED CMAKE_SYSTEM_PROCESSOR AND CMAKE_SYSTEM_PROCESSOR STREQUAL "I86")
set(CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES $ENV{WATCOM}/h $ENV{WATCOM}/h/os21x)
else()
set(CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES $ENV{WATCOM}/h $ENV{WATCOM}/h/os2)
endif()
endif()
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set(OS2 1)
set(CMAKE_STATIC_LIBRARY_PREFIX "")
set(CMAKE_STATIC_LIBRARY_SUFFIX ".lib")
set(CMAKE_SHARED_LIBRARY_PREFIX "")
set(CMAKE_SHARED_LIBRARY_SUFFIX ".dll")
set(CMAKE_IMPORT_LIBRARY_PREFIX "")
set(CMAKE_IMPORT_LIBRARY_SUFFIX ".lib")
set(CMAKE_EXECUTABLE_SUFFIX ".exe")
set(CMAKE_LINK_LIBRARY_SUFFIX ".lib")
set(CMAKE_DL_LIBS "")
set(CMAKE_FIND_LIBRARY_PREFIXES "")
set(CMAKE_FIND_LIBRARY_SUFFIXES ".lib")