Merge topic 'watcom-updates'

64c2342a Watcom: Enable 'WMake Makefiles' generator on Linux
5d9aa66c Watcom: Introduce OpenWatcom compiler id and fix compiler version
9292d3b8 Watcom: Detect compiler target architecture and platform
fbc883c9 Watcom: Add one blank line to Makefile for better readability

Modules/CMakeCCompilerId.c.in

@@ -68,10 +68,19 @@
 # define COMPILER_VERSION_MINOR HEX(__BORLANDC__ & 0xFF)
 
 #elif defined(__WATCOMC__)
-# define COMPILER_ID "Watcom"
-  /* __WATCOMC__ = VVRR */
-# define COMPILER_VERSION_MAJOR DEC(__WATCOMC__ / 100)
-# define COMPILER_VERSION_MINOR DEC(__WATCOMC__ % 100)
+# if __WATCOMC__ < 1200
+#  define COMPILER_ID "Watcom"
+   /* __WATCOMC__ = VVRP */
+#  define COMPILER_VERSION_MAJOR DEC(__WATCOMC__ / 100)
+# else
+#  define COMPILER_ID "OpenWatcom"
+   /* __WATCOMC__ = VVRP + 1100 */
+#  define COMPILER_VERSION_MAJOR DEC((__WATCOMC__ - 1100) / 100)
+# endif
+# define COMPILER_VERSION_MINOR  DEC((__WATCOMC__ / 10) % 10)
+# if (__WATCOMC__ % 10) > 0
+#  define COMPILER_VERSION_PATCH DEC(__WATCOMC__ % 10)
+# endif
 
 #elif defined(__SUNPRO_C)
 # define COMPILER_ID "SunPro"

Modules/CMakeCXXCompilerId.cpp.in

@@ -73,10 +73,19 @@
 # define COMPILER_VERSION_MINOR HEX(__BORLANDC__ & 0xFF)
 
 #elif defined(__WATCOMC__)
-# define COMPILER_ID "Watcom"
-  /* __WATCOMC__ = VVRR */
-# define COMPILER_VERSION_MAJOR DEC(__WATCOMC__ / 100)
-# define COMPILER_VERSION_MINOR DEC(__WATCOMC__ % 100)
+# if __WATCOMC__ < 1200
+#  define COMPILER_ID "Watcom"
+   /* __WATCOMC__ = VVRP */
+#  define COMPILER_VERSION_MAJOR DEC(__WATCOMC__ / 100)
+# else
+#  define COMPILER_ID "OpenWatcom"
+   /* __WATCOMC__ = VVRP + 1100 */
+#  define COMPILER_VERSION_MAJOR DEC((__WATCOMC__ - 1100) / 100)
+# endif
+# define COMPILER_VERSION_MINOR  DEC((__WATCOMC__ / 10) % 10)
+# if (__WATCOMC__ % 10) > 0
+#  define COMPILER_VERSION_PATCH DEC(__WATCOMC__ % 10)
+# endif
 
 #elif defined(__SUNPRO_CC)
 # define COMPILER_ID "SunPro"

Modules/CMakePlatformId.h.in

@@ -74,6 +74,23 @@
 #elif defined(__XENIX__) || defined(_XENIX) || defined(XENIX)
 # define PLATFORM_ID "Xenix"
 
+#elif defined(__WATCOMC__)
+# if defined(__LINUX__)
+#  define PLATFORM_ID "Linux"
+
+# elif defined(__DOS__)
+#  define PLATFORM_ID "DOS"
+
+# elif defined(__OS2__)
+#  define PLATFORM_ID "OS2"
+
+# elif defined(__WINDOWS__)
+#  define PLATFORM_ID "Windows3x"
+
+# else /* unknown platform */
+#  define PLATFORM_ID ""
+# endif
+
 #else /* unknown platform */
 # define PLATFORM_ID ""
 
@@ -107,6 +124,17 @@
 #  define ARCHITECTURE_ID ""
 # endif
 
+#elif defined(__WATCOMC__)
+# if defined(_M_I86)
+#  define ARCHITECTURE_ID "I86"
+
+# elif defined(_M_IX86)
+#  define ARCHITECTURE_ID "X86"
+
+# else /* unknown architecture */
+#  define ARCHITECTURE_ID ""
+# endif
+
 #else
 #  define ARCHITECTURE_ID ""
 #endif

Modules/InstallRequiredSystemLibraries.cmake

@@ -374,10 +374,6 @@ if(WATCOM)
   string(REGEX MATCHALL "[0-9]+" _watcom_version_list "${_compiler_version}")
   list(GET _watcom_version_list 0 _watcom_major)
   list(GET _watcom_version_list 1 _watcom_minor)
-  if(${_watcom_major} GREATER 11)
-    math(EXPR _watcom_major "${_watcom_major} - 11")
-  endif()
-  math(EXPR _watcom_minor "${_watcom_minor} / 10")
   set( __install__libs
     ${CompilerPath}/clbr${_watcom_major}${_watcom_minor}.dll
     ${CompilerPath}/mt7r${_watcom_major}${_watcom_minor}.dll

Modules/Platform/Windows-wcl386.cmake

@@ -93,16 +93,18 @@ if(NOT _CMAKE_WATCOM_VERSION)
   set(WATCOM17)
   set(WATCOM18)
   set(WATCOM19)
-  if("${_compiler_version}" LESS 12.70)
-    set(WATCOM16 1)
-  endif()
-  if("${_compiler_version}" EQUAL 12.70)
-    set(WATCOM17 1)
-  endif()
-  if("${_compiler_version}" EQUAL 12.80)
-    set(WATCOM18 1)
-  endif()
-  if("${_compiler_version}" EQUAL 12.90)
-    set(WATCOM19 1)
+  if("${_compiler_id}" STREQUAL "OpenWatcom")
+    if("${_compiler_version}" VERSION_LESS 1.7)
+      set(WATCOM16 1)
+    endif()
+    if("${_compiler_version}" VERSION_EQUAL 1.7)
+      set(WATCOM17 1)
+    endif()
+    if("${_compiler_version}" VERSION_EQUAL 1.8)
+      set(WATCOM18 1)
+    endif()
+    if("${_compiler_version}" VERSION_EQUAL 1.9)
+      set(WATCOM19 1)
+    endif()
   endif()
 endif()

Source/CMakeLists.txt

@@ -404,7 +404,6 @@ if (WIN32)
       cmGlobalVisualStudio12Generator.cxx
       cmGlobalVisualStudioGenerator.cxx
       cmGlobalVisualStudioGenerator.h
-      cmGlobalWatcomWMakeGenerator.cxx
       cmIDEFlagTable.h
       cmIDEOptions.cxx
       cmIDEOptions.h
@@ -424,6 +423,15 @@ if (WIN32)
   endif()
 endif ()
 
+# Watcom support
+if(WIN32 OR "${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
+  set_property(SOURCE cmake.cxx APPEND PROPERTY COMPILE_DEFINITIONS CMAKE_USE_WMAKE)
+  list(APPEND SRCS
+    cmGlobalWatcomWMakeGenerator.cxx
+    cmGlobalWatcomWMakeGenerator.h
+    )
+endif()
+
 # Ninja support
 set(SRCS ${SRCS}
   cmGlobalNinjaGenerator.cxx

Source/cmExtraCodeBlocksGenerator.cxx

@@ -715,7 +715,7 @@ std::string cmExtraCodeBlocksGenerator::GetCBCompilerId(const cmMakefile* mf)
     {
     compiler = "icc";
     }
-  else if (compilerId == "Watcom")
+  else if (compilerId == "Watcom" || compilerId == "OpenWatcom")
     {
     compiler = "ow";
     }

Source/cmGlobalWatcomWMakeGenerator.cxx

@@ -16,7 +16,9 @@
 cmGlobalWatcomWMakeGenerator::cmGlobalWatcomWMakeGenerator()
 {
   this->FindMakeProgramFile = "CMakeFindWMake.cmake";
+#ifdef _WIN32
   this->ForceUnixPaths = false;
+#endif
   this->ToolSupportsColor = true;
   this->NeedSymbolicMark = true;
   this->EmptyRuleHackCommand = "@cd .";
@@ -44,7 +46,9 @@ cmLocalGenerator *cmGlobalWatcomWMakeGenerator::CreateLocalGenerator()
 {
   cmLocalUnixMakefileGenerator3* lg = new cmLocalUnixMakefileGenerator3;
   lg->SetDefineWindowsNULL(true);
+#ifdef _WIN32
   lg->SetWindowsShell(true);
+#endif
   lg->SetWatcomWMake(true);
   lg->SetMakeSilentFlag("-h");
   lg->SetGlobalGenerator(this);

Source/cmLocalUnixMakefileGenerator3.cxx

@@ -829,6 +829,7 @@ cmLocalUnixMakefileGenerator3
       "!ifndef VERBOSE\n"
       ".SILENT\n"
       "!endif\n"
+      "\n"
       ;
     }
   else

Source/cmake.cxx

@@ -60,13 +60,15 @@
 #    include "cmGlobalBorlandMakefileGenerator.h"
 #    include "cmGlobalNMakeMakefileGenerator.h"
 #    include "cmGlobalJOMMakefileGenerator.h"
-#    include "cmGlobalWatcomWMakeGenerator.h"
 #    define CMAKE_HAVE_VS_GENERATORS
 #  endif
 #  include "cmGlobalMSYSMakefileGenerator.h"
 #  include "cmGlobalMinGWMakefileGenerator.h"
 #else
 #endif
+#if defined(CMAKE_USE_WMAKE)
+# include "cmGlobalWatcomWMakeGenerator.h"
+#endif
 #include "cmGlobalUnixMakefileGenerator3.h"
 #include "cmGlobalNinjaGenerator.h"
 #include "cmExtraCodeLiteGenerator.h"
@@ -1781,8 +1783,6 @@ void cmake::AddDefaultGenerators()
     cmGlobalNMakeMakefileGenerator::NewFactory());
   this->Generators.push_back(
     cmGlobalJOMMakefileGenerator::NewFactory());
-  this->Generators.push_back(
-    cmGlobalWatcomWMakeGenerator::NewFactory());
 # endif
   this->Generators.push_back(
     cmGlobalMSYSMakefileGenerator::NewFactory());
@@ -1793,6 +1793,10 @@ void cmake::AddDefaultGenerators()
     cmGlobalUnixMakefileGenerator3::NewFactory());
   this->Generators.push_back(
     cmGlobalNinjaGenerator::NewFactory());
+#if defined(CMAKE_USE_WMAKE)
+  this->Generators.push_back(
+    cmGlobalWatcomWMakeGenerator::NewFactory());
+#endif
 #ifdef CMAKE_USE_XCODE
   this->Generators.push_back(
     cmGlobalXCodeGenerator::NewFactory());