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author | Cameron Cawley <ccawley2011@gmail.com> | 2022-04-17 13:12:57 +0100 |
---|---|---|
committer | Brad King <brad.king@kitware.com> | 2022-05-06 10:40:59 -0400 |
commit | 6a2b016bbd35f5843cc95e36431928fd0905a61c (patch) | |
tree | b1d8b95203bb5729f2d8e025667d253cfe7c766a | |
parent | 33da5824acefcb4106ce89fc2278111dc3846c0a (diff) | |
download | cmake-6a2b016bbd35f5843cc95e36431928fd0905a61c.tar.gz |
OpenWatcom: Support CMAKE_WATCOM_RUNTIME_LIBRARY with Linux and OS/2 builds
-rw-r--r-- | Help/policy/CMP0136.rst | 3 | ||||
-rw-r--r-- | Help/prop_tgt/WATCOM_RUNTIME_LIBRARY-VALUES.txt | 6 | ||||
-rw-r--r-- | Help/prop_tgt/WATCOM_RUNTIME_LIBRARY.rst | 3 | ||||
-rw-r--r-- | Help/variable/CMAKE_WATCOM_RUNTIME_LIBRARY.rst | 4 | ||||
-rw-r--r-- | Modules/Platform/Linux-OpenWatcom-C.cmake | 1 | ||||
-rw-r--r-- | Modules/Platform/Linux-OpenWatcom-CXX.cmake | 1 | ||||
-rw-r--r-- | Modules/Platform/Linux-OpenWatcom.cmake | 13 | ||||
-rw-r--r-- | Modules/Platform/OS2-OpenWatcom-C.cmake | 1 | ||||
-rw-r--r-- | Modules/Platform/OS2-OpenWatcom-CXX.cmake | 1 | ||||
-rw-r--r-- | Modules/Platform/OS2-OpenWatcom.cmake | 15 |
10 files changed, 42 insertions, 6 deletions
diff --git a/Help/policy/CMP0136.rst b/Help/policy/CMP0136.rst index 4a718e968e..5414278f04 100644 --- a/Help/policy/CMP0136.rst +++ b/Help/policy/CMP0136.rst @@ -22,7 +22,8 @@ out of the default :variable:`CMAKE_<LANG>_FLAGS_<CONFIG>` values and instead offer a first-class abstraction. The :variable:`CMAKE_WATCOM_RUNTIME_LIBRARY` variable and :prop_tgt:`WATCOM_RUNTIME_LIBRARY` target property may be set to select the Watcom runtime library. If they are not set then CMake uses the -default value ``MultiThreadedDLL`` which is equivalent to the original flags. +default value ``MultiThreadedDLL`` on Windows and ``SingleThreaded`` on other +platforms, which is equivalent to the original flags. This policy provides compatibility with projects that have not been updated to be aware of the abstraction. The policy setting takes effect as of the diff --git a/Help/prop_tgt/WATCOM_RUNTIME_LIBRARY-VALUES.txt b/Help/prop_tgt/WATCOM_RUNTIME_LIBRARY-VALUES.txt index c29d73e983..cdf99d087e 100644 --- a/Help/prop_tgt/WATCOM_RUNTIME_LIBRARY-VALUES.txt +++ b/Help/prop_tgt/WATCOM_RUNTIME_LIBRARY-VALUES.txt @@ -3,13 +3,15 @@ statically-linked runtime library. ``SingleThreadedDLL`` Compile with ``-br`` or equivalent flag(s) to use a single-threaded - dynamically-linked runtime library. + dynamically-linked runtime library. This is not available for Linux + targets. ``MultiThreaded`` Compile with ``-bm`` or equivalent flag(s) to use a multi-threaded statically-linked runtime library. ``MultiThreadedDLL`` Compile with ``-bm -br`` or equivalent flag(s) to use a multi-threaded - dynamically-linked runtime library. + dynamically-linked runtime library. This is not available for Linux + targets. The value is ignored on non-Watcom compilers but an unsupported value will be rejected as an error when using a compiler targeting the Watcom ABI. diff --git a/Help/prop_tgt/WATCOM_RUNTIME_LIBRARY.rst b/Help/prop_tgt/WATCOM_RUNTIME_LIBRARY.rst index 9f031fab05..3752862b2e 100644 --- a/Help/prop_tgt/WATCOM_RUNTIME_LIBRARY.rst +++ b/Help/prop_tgt/WATCOM_RUNTIME_LIBRARY.rst @@ -24,7 +24,8 @@ selects for the target ``foo`` a multi-threaded statically-linked runtime library. If this property is not set then CMake uses the default value -``MultiThreadedDLL`` to select a Watcom runtime library. +``MultiThreadedDLL`` on Windows and ``SingleThreaded`` on other +platforms to select a Watcom runtime library. .. note:: diff --git a/Help/variable/CMAKE_WATCOM_RUNTIME_LIBRARY.rst b/Help/variable/CMAKE_WATCOM_RUNTIME_LIBRARY.rst index 979a53349f..feb2a602ec 100644 --- a/Help/variable/CMAKE_WATCOM_RUNTIME_LIBRARY.rst +++ b/Help/variable/CMAKE_WATCOM_RUNTIME_LIBRARY.rst @@ -26,8 +26,8 @@ library. If this variable is not set then the :prop_tgt:`WATCOM_RUNTIME_LIBRARY` target property will not be set automatically. If that property is not set then -CMake uses the default value ``MultiThreadedDLL`` to select a Watcom runtime -library. +CMake uses the default value ``MultiThreadedDLL`` on Windows and +``SingleThreaded`` on other platforms to select a Watcom runtime library. .. note:: diff --git a/Modules/Platform/Linux-OpenWatcom-C.cmake b/Modules/Platform/Linux-OpenWatcom-C.cmake index 383349a217..7236c74326 100644 --- a/Modules/Platform/Linux-OpenWatcom-C.cmake +++ b/Modules/Platform/Linux-OpenWatcom-C.cmake @@ -1 +1,2 @@ include(Platform/Linux-OpenWatcom) +__linux_open_watcom(C) diff --git a/Modules/Platform/Linux-OpenWatcom-CXX.cmake b/Modules/Platform/Linux-OpenWatcom-CXX.cmake index 383349a217..a5f386b838 100644 --- a/Modules/Platform/Linux-OpenWatcom-CXX.cmake +++ b/Modules/Platform/Linux-OpenWatcom-CXX.cmake @@ -1 +1,2 @@ include(Platform/Linux-OpenWatcom) +__linux_open_watcom(CXX) diff --git a/Modules/Platform/Linux-OpenWatcom.cmake b/Modules/Platform/Linux-OpenWatcom.cmake index 5b4e995376..678d373a36 100644 --- a/Modules/Platform/Linux-OpenWatcom.cmake +++ b/Modules/Platform/Linux-OpenWatcom.cmake @@ -10,6 +10,14 @@ string(APPEND CMAKE_EXE_LINKER_FLAGS_INIT " system linux opt noextension") string(APPEND CMAKE_MODULE_LINKER_FLAGS_INIT " system linux") string(APPEND CMAKE_SHARED_LINKER_FLAGS_INIT " system linux") +cmake_policy(GET CMP0136 __LINUX_WATCOM_CMP0136) +if(__LINUX_WATCOM_CMP0136 STREQUAL "NEW") + set(CMAKE_WATCOM_RUNTIME_LIBRARY_DEFAULT "SingleThreaded") +else() + set(CMAKE_WATCOM_RUNTIME_LIBRARY_DEFAULT "") +endif() +unset(__LINUX_WATCOM_CMP0136) + # single/multi-threaded /-bm # default is setup for single-threaded libraries string(APPEND CMAKE_C_FLAGS_INIT " -bt=linux") @@ -23,3 +31,8 @@ if(CMAKE_CROSSCOMPILING) set(CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES $ENV{WATCOM}/lh) endif() endif() + +macro(__linux_open_watcom lang) + set(CMAKE_${lang}_COMPILE_OPTIONS_WATCOM_RUNTIME_LIBRARY_SingleThreaded "") + set(CMAKE_${lang}_COMPILE_OPTIONS_WATCOM_RUNTIME_LIBRARY_MultiThreaded -bm) +endmacro() diff --git a/Modules/Platform/OS2-OpenWatcom-C.cmake b/Modules/Platform/OS2-OpenWatcom-C.cmake index 21a4d9e04a..a6a6b782eb 100644 --- a/Modules/Platform/OS2-OpenWatcom-C.cmake +++ b/Modules/Platform/OS2-OpenWatcom-C.cmake @@ -1 +1,2 @@ include(Platform/OS2-OpenWatcom) +__os2_open_watcom(C) diff --git a/Modules/Platform/OS2-OpenWatcom-CXX.cmake b/Modules/Platform/OS2-OpenWatcom-CXX.cmake index 21a4d9e04a..846bb29179 100644 --- a/Modules/Platform/OS2-OpenWatcom-CXX.cmake +++ b/Modules/Platform/OS2-OpenWatcom-CXX.cmake @@ -1 +1,2 @@ include(Platform/OS2-OpenWatcom) +__os2_open_watcom(CXX) diff --git a/Modules/Platform/OS2-OpenWatcom.cmake b/Modules/Platform/OS2-OpenWatcom.cmake index 998fb9fd6a..720b9530ef 100644 --- a/Modules/Platform/OS2-OpenWatcom.cmake +++ b/Modules/Platform/OS2-OpenWatcom.cmake @@ -16,6 +16,14 @@ 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. +cmake_policy(GET CMP0136 __OS2_WATCOM_CMP0136) +if(__OS2_WATCOM_CMP0136 STREQUAL "NEW") + set(CMAKE_WATCOM_RUNTIME_LIBRARY_DEFAULT "SingleThreaded") +else() + set(CMAKE_WATCOM_RUNTIME_LIBRARY_DEFAULT "") +endif() +unset(__OS2_WATCOM_CMP0136) + string(APPEND CMAKE_C_FLAGS_INIT " -bt=os2") string(APPEND CMAKE_CXX_FLAGS_INIT " -bt=os2 -xs") @@ -33,3 +41,10 @@ if(NOT CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES) set(CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES $ENV{WATCOM}/h $ENV{WATCOM}/h/os2) endif() endif() + +macro(__os2_open_watcom lang) + set(CMAKE_${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() |