GHS: Set primary target using arch/platform values (or user specified value)

Help/generator/Green Hills MULTI.rst

@@ -19,6 +19,11 @@ Default to ``integrity``.
 Usual values are ``integrity``, ``threadx``, ``uvelosity``,
 ``velosity``, ``vxworks``, ``standalone``.
 
+* ``GHS_PRIMARY_TARGET``
+
+Sets ``primaryTarget`` field in project file.
+Defaults to ``<arch>_<GHS_TARGET_PLATFORM>.tgt``.
+
 * ``GHS_TOOLSET_ROOT``
 
 Default to ``C:/ghs``.  Root path for ``toolset``.

Modules/Platform/GHS-MULTI-Initialize.cmake

@@ -33,7 +33,6 @@ if (NOT GHS_INT_DIRECTORY)
 endif ()
 
 set(GHS_OS_DIR ${GHS_INT_DIRECTORY} CACHE PATH "OS directory")
-set(GHS_PRIMARY_TARGET "arm_integrity.tgt" CACHE STRING "target for compilation")
 set(GHS_BSP_NAME "simarm" CACHE STRING "BSP name")
 set(GHS_CUSTOMIZATION "" CACHE FILEPATH "optional GHS customization")
 mark_as_advanced(GHS_CUSTOMIZATION)

Source/cmGlobalGhsMultiGenerator.cxx

@@ -335,8 +335,26 @@ void cmGlobalGhsMultiGenerator::WriteMacros()
 
 void cmGlobalGhsMultiGenerator::WriteHighLevelDirectives()
 {
-  *this->GetBuildFileStream()
-    << "primaryTarget=arm_integrity.tgt" << std::endl;
+  /* set primary target */
+  std::string tgt;
+  const char* t =
+    this->GetCMakeInstance()->GetCacheDefinition("GHS_PRIMARY_TARGET");
+  if (t) {
+    tgt = t;
+    this->GetCMakeInstance()->MarkCliAsUsed("GHS_PRIMARY_TARGET");
+  } else {
+    const char* a =
+      this->GetCMakeInstance()->GetCacheDefinition("CMAKE_GENERATOR_PLATFORM");
+    const char* p =
+      this->GetCMakeInstance()->GetCacheDefinition("GHS_TARGET_PLATFORM");
+    tgt = (a ? a : "");
+    tgt += "_";
+    tgt += (p ? p : "");
+    tgt += ".tgt";
+  }
+
+  *this->GetBuildFileStream() << "primaryTarget=" << tgt << std::endl;
+
   char const* const customization =
     this->GetCMakeInstance()->GetCacheDefinition("GHS_CUSTOMIZATION");
   if (NULL != customization && strlen(customization) > 0) {

Tests/CMakeLists.txt

@@ -2256,7 +2256,7 @@ ${CMake_BINARY_DIR}/bin/cmake -DDIR=dev -P ${CMake_SOURCE_DIR}/Utilities/Release
         --build-generator "Green Hills MULTI"
         --build-project ReturnNum
         --build-config $<CONFIGURATION>
-        --build-options -DGHS_PRIMARY_TARGET="arm_integrity.tgt"
+        --build-options -DGHS_PRIMARY_TARGET=arm_integrity.tgt
         -DGHS_BSP_NAME="simarm"
         )
   endif ()