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author | Jiri Malak <malak.jiri@gmail.com> | 2023-01-24 21:36:24 (GMT) |
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committer | Jiri Malak <malak.jiri@gmail.com> | 2023-01-25 16:53:03 (GMT) |
commit | e194caa5a3c35be8b9322304e87b9a38239d65ea (patch) | |
tree | 9c2ae6f179704b09c3be7e49d7c0675e1ee11be0 /Modules/Platform/Windows3x-OpenWatcom.cmake | |
parent | 950effe434623b50a1c85e2c53ed592210e79ceb (diff) | |
download | CMake-e194caa5a3c35be8b9322304e87b9a38239d65ea.zip CMake-e194caa5a3c35be8b9322304e87b9a38239d65ea.tar.gz CMake-e194caa5a3c35be8b9322304e87b9a38239d65ea.tar.bz2 |
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/Windows3x-OpenWatcom.cmake')
-rw-r--r-- | Modules/Platform/Windows3x-OpenWatcom.cmake | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Modules/Platform/Windows3x-OpenWatcom.cmake b/Modules/Platform/Windows3x-OpenWatcom.cmake new file mode 100644 index 0000000..6fcceea --- /dev/null +++ b/Modules/Platform/Windows3x-OpenWatcom.cmake @@ -0,0 +1,33 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +# 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 windows") + string(APPEND CMAKE_SHARED_LINKER_FLAGS_INIT " system windows") + string(APPEND CMAKE_MODULE_LINKER_FLAGS_INIT " system windows") +else() + string(APPEND CMAKE_EXE_LINKER_FLAGS_INIT " system win386") + string(APPEND CMAKE_SHARED_LINKER_FLAGS_INIT " system win386") + string(APPEND CMAKE_MODULE_LINKER_FLAGS_INIT " system win386") +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. + +set(CMAKE_RC_COMPILER "rc") + +set(CMAKE_WATCOM_RUNTIME_LIBRARY_DEFAULT "") + +string(APPEND CMAKE_C_FLAGS_INIT " -bt=windows") +string(APPEND CMAKE_CXX_FLAGS_INIT " -bt=windows -xs") + +macro(__windows3x_open_watcom lang) + if(NOT CMAKE_${lang}_STANDARD_INCLUDE_DIRECTORIES) + set(CMAKE_${lang}_STANDARD_INCLUDE_DIRECTORIES $ENV{WATCOM}/h $ENV{WATCOM}/h/win) + endif() +endmacro() |