COMP: Handle both ansi and non-ansi C

Modules/CMakeTestCCompiler.cmake

@@ -10,7 +10,8 @@ IF(NOT CMAKE_C_COMPILER_WORKS)
     "#ifdef __cplusplus\n"
     "# error \"The CMAKE_C_COMPILER is set to a C++ compiler\"\n"
     "#endif\n"
-    "int main(){return 0;}\n")
+    "#include <stdio.h>\n"
+    "int main(int argc, char* argv[]){ printf(\"%s\\n\", argv[0]); return argc-1;}\n")
   TRY_COMPILE(CMAKE_C_COMPILER_WORKS ${CMAKE_BINARY_DIR} 
     ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testCCompiler.c
     OUTPUT_VARIABLE OUTPUT) 

Source/CTest/cmCTestTestHandler.cxx

@@ -684,6 +684,7 @@ void cmCTestTestHandler::ProcessDirectory(std::vector<cmStdString> &passed,
         << std::endl;
       cmCTestLog(this->CTest, ERROR_MESSAGE, "Unable to find executable: "
         << args[1].c_str() << std::endl);
+      cres.Output = "Unable to find executable: " + args[1];
       if ( !this->CTest->GetShowOnly() )
         {
         cres.FullCommandLine = actualCommand;

Source/cmCommandArgumentParserHelper.cxx

@@ -139,7 +139,7 @@ void cmCommandArgumentParserHelper::AllocateParserType
   pt->str = 0;
   if ( len == 0 )
     {
-    len = (int)strlen(str);
+    len = static_cast<int>(strlen(str));
     }
   if ( len == 0 )
     {

Source/cmIncludeDirectoryCommand.cxx

@@ -56,6 +56,14 @@ bool cmIncludeDirectoryCommand
       tmp += unixPath;
       unixPath = tmp;
       }
+    /*
+    if ( !cmSystemTools::FileExists(unixPath.c_str()) )
+      {
+      std::string out = "Cannot find directory: " + unixPath;
+      this->SetError(out.c_str());
+      return false;
+      }
+      */
     this->Makefile->AddIncludeDirectory(unixPath.c_str(), before);
     }
   return true;

Source/cmMakefile.cxx

@@ -905,7 +905,7 @@ void cmMakefile::AddLinkLibraryForTarget(const char *target,
         {
         cmOStringStream e;
         e << "Attempt to add link target " << lib << " of type: "
-          << cmTarget::TargetTypeNames[(int)tgt->GetType()]
+          << cmTarget::TargetTypeNames[static_cast<int>(tgt->GetType())]
           << "\nto target " << target
           << ". You can only link to STATIC or SHARED libraries.";
         // in older versions of cmake linking to modules was allowed

Source/cmSystemTools.cxx

@@ -1338,7 +1338,7 @@ std::string cmSystemTools::MakeXMLSafe(const char* str)
          && ch != '\r' )
       {
       char buffer[33];
-      sprintf(buffer, "<%d>", (int)ch);
+      sprintf(buffer, "&lt;%d&gt;", static_cast<int>(ch));
       //sprintf(buffer, "&#x%0x;", (unsigned int)ch);
       result.insert(result.end(), buffer, buffer+strlen(buffer));
       }

bootstrap

@@ -537,7 +537,24 @@ fi
 TMPFILE=`cmake_tmp_file`
 cat > "${TMPFILE}.c" <<EOF
 #include<stdio.h>
+#if defined(__hpux) && !defined(__GNUC__)
+# if defined(__CLASSIC_C__)
+/* No ansi option given. */
+#  define bootstrap_require_no_prototype
+# elif defined(__STDC_EXT__)
+/* Option -Ae given. */
+# else
+/* Option -Aa given. */
+# endif
+#endif
+
+#ifdef bootstrap_require_no_prototype
+int main(argc, argv)
+  int argc;
+  char* argv[];
+#else
 int main(int argc, char* argv[])
+#endif
 {
   printf("%d\n", (argv != 0));
   return argc-1;