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authorJiri Malak <malak.jiri@gmail.com>2023-01-24 21:36:24 (GMT)
committerJiri Malak <malak.jiri@gmail.com>2023-01-25 16:53:03 (GMT)
commite194caa5a3c35be8b9322304e87b9a38239d65ea (patch)
tree9c2ae6f179704b09c3be7e49d7c0675e1ee11be0 /Modules/Platform/Windows-OpenWatcom.cmake
parent950effe434623b50a1c85e2c53ed592210e79ceb (diff)
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OpenWatcom: Add correct support for 16-bit Windows
This add correct Open Watcom support for 16-bit Windows 3.x. It replace existing strange mixture with WIN32 stuff which implement 16-bit Windows target partially as part of WIN32 stuff. Now pre-defined OS ID Windows3x is used instead of confusing WIN32. It support properly 16-bit and 32-bit application for 16-bit Windows host. 32-bit applications are build with OW WIN386 extender. It is used similar as for other platforms by set CMAKE_SYSTEM_NAME=Windows3x and CMAKE_SYSTEM_PROCESSOR=I86 for 16-bit application or CMAKE_SYSTEM_PROCESSOR=x86 for 32-bit WIN386 extender application running on 16-bit Windows 3.x. CMAKE_SYSTEM_NAME=Windows is used only for WIN32 applications.
Diffstat (limited to 'Modules/Platform/Windows-OpenWatcom.cmake')
-rw-r--r--Modules/Platform/Windows-OpenWatcom.cmake45
1 files changed, 12 insertions, 33 deletions
diff --git a/Modules/Platform/Windows-OpenWatcom.cmake b/Modules/Platform/Windows-OpenWatcom.cmake
index aba84cb..3e9795e 100644
--- a/Modules/Platform/Windows-OpenWatcom.cmake
+++ b/Modules/Platform/Windows-OpenWatcom.cmake
@@ -6,13 +6,8 @@ include_guard()
set(CMAKE_BUILD_TYPE_INIT Debug)
-if(DEFINED CMAKE_SYSTEM_PROCESSOR AND CMAKE_SYSTEM_PROCESSOR STREQUAL "I86")
- string(APPEND CMAKE_SHARED_LINKER_FLAGS_INIT " system windows")
- string(APPEND CMAKE_MODULE_LINKER_FLAGS_INIT " system windows")
-else()
- string(APPEND CMAKE_SHARED_LINKER_FLAGS_INIT " system nt_dll")
- string(APPEND CMAKE_MODULE_LINKER_FLAGS_INIT " system nt_dll")
-endif()
+string(APPEND CMAKE_SHARED_LINKER_FLAGS_INIT " system nt_dll")
+string(APPEND CMAKE_MODULE_LINKER_FLAGS_INIT " system nt_dll")
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.
@@ -28,39 +23,23 @@ else()
set(_br_bm "-br -bm")
endif()
-if(DEFINED CMAKE_SYSTEM_PROCESSOR AND CMAKE_SYSTEM_PROCESSOR STREQUAL "I86")
- string(APPEND CMAKE_C_FLAGS_INIT " -bt=windows ")
- string(APPEND CMAKE_CXX_FLAGS_INIT " -bt=windows ")
-else()
- string(APPEND CMAKE_C_FLAGS_INIT " -bt=nt -dWIN32 ${_br_bm}")
- string(APPEND CMAKE_CXX_FLAGS_INIT " -bt=nt -xs -dWIN32 ${_br_bm}")
-endif()
+string(APPEND CMAKE_C_FLAGS_INIT " -bt=nt -dWIN32 ${_br_bm}")
+string(APPEND CMAKE_CXX_FLAGS_INIT " -bt=nt -xs -dWIN32 ${_br_bm}")
unset(__WINDOWS_WATCOM_CMP0136)
unset(_br_bm)
macro(__windows_open_watcom lang)
- if(DEFINED CMAKE_SYSTEM_PROCESSOR AND CMAKE_SYSTEM_PROCESSOR STREQUAL "I86")
- if(NOT CMAKE_${lang}_STANDARD_INCLUDE_DIRECTORIES)
- set(CMAKE_${lang}_STANDARD_INCLUDE_DIRECTORIES $ENV{WATCOM}/h $ENV{WATCOM}/h/win)
- endif()
- set(CMAKE_${lang}_CREATE_WIN32_EXE "system windows")
- set(CMAKE_${lang}_CREATE_CONSOLE_EXE "system windows")
-
- set(CMAKE_${lang}_COMPILE_OPTIONS_WATCOM_RUNTIME_LIBRARY_SingleThreaded "")
- set(CMAKE_${lang}_COMPILE_OPTIONS_WATCOM_RUNTIME_LIBRARY_SingleThreadedDLL "")
- set(CMAKE_${lang}_COMPILE_OPTIONS_WATCOM_RUNTIME_LIBRARY_MultiThreaded "")
- set(CMAKE_${lang}_COMPILE_OPTIONS_WATCOM_RUNTIME_LIBRARY_MultiThreadedDLL "")
- else()
+ if(CMAKE_CROSSCOMPILING)
if(NOT CMAKE_${lang}_STANDARD_INCLUDE_DIRECTORIES)
set(CMAKE_${lang}_STANDARD_INCLUDE_DIRECTORIES $ENV{WATCOM}/h $ENV{WATCOM}/h/nt)
endif()
- set(CMAKE_${lang}_CREATE_WIN32_EXE "system nt_win")
- set(CMAKE_${lang}_CREATE_CONSOLE_EXE "system nt")
-
- set(CMAKE_${lang}_COMPILE_OPTIONS_WATCOM_RUNTIME_LIBRARY_SingleThreaded "")
- set(CMAKE_${lang}_COMPILE_OPTIONS_WATCOM_RUNTIME_LIBRARY_SingleThreadedDLL -br)
- set(CMAKE_${lang}_COMPILE_OPTIONS_WATCOM_RUNTIME_LIBRARY_MultiThreaded -bm)
- set(CMAKE_${lang}_COMPILE_OPTIONS_WATCOM_RUNTIME_LIBRARY_MultiThreadedDLL -bm -br)
endif()
+ set(CMAKE_${lang}_CREATE_WIN32_EXE "system nt_win")
+ set(CMAKE_${lang}_CREATE_CONSOLE_EXE "system nt")
+
+ set(CMAKE_${lang}_COMPILE_OPTIONS_WATCOM_RUNTIME_LIBRARY_SingleThreaded "")
+ set(CMAKE_${lang}_COMPILE_OPTIONS_WATCOM_RUNTIME_LIBRARY_SingleThreadedDLL -br)
+ set(CMAKE_${lang}_COMPILE_OPTIONS_WATCOM_RUNTIME_LIBRARY_MultiThreaded -bm)
+ set(CMAKE_${lang}_COMPILE_OPTIONS_WATCOM_RUNTIME_LIBRARY_MultiThreadedDLL -bm -br)
endmacro()