Add RelWithDebInfo build config for linux

autobuild.xml

@@ -3258,7 +3258,7 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
         <map>
           <key>configurations</key>
           <map>
-            <key>Release</key>
+            <key>RelWithDebInfo</key>
             <map>
               <key>configure</key>
               <map>
@@ -3289,9 +3289,9 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
               <key>default</key>
               <string>True</string>
               <key>name</key>
-              <string>Release</string>
+              <string>RelWithDebInfo</string>
             </map>
-            <key>ReleaseOS</key>
+            <key>RelWithDebInfoOS</key>
             <map>
               <key>configure</key>
               <map>
@@ -3316,15 +3316,65 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
                 </array>
               </map>
               <key>name</key>
-              <string>ReleaseOS</string>
+              <string>RelWithDebInfoOS</string>
+            </map>
+            <key>Release</key>
+            <map>
+              <key>configure</key>
+              <map>
+                <key>options</key>
+                <array>
+                  <string>-G</string>
+                  <string>Unix Makefiles</string>
+                </array>
+                <key>arguments</key>
+                <array>
+                  <string>../indra</string>
+                </array>
+              </map>
+              <key>build</key>
+              <map>
+                <key>command</key>
+                <string>cmake</string>
+                <key>options</key>
+                <array>
+                  <string>--build</string>
+                  <string>.</string>
+                  <string>--config</string>
+                  <string>Release</string>
+                  <string>--parallel</string>
+                  <string>$AUTOBUILD_CPU_COUNT</string>
+                </array>
+              </map>
+              <key>name</key>
+              <string>Release</string>
             </map>
-            <key>default</key>
+            <key>ReleaseOS</key>
             <map>
+              <key>configure</key>
+              <map>
+                <key>options</key>
+                <array>
+                  <string>-G</string>
+                  <string>Unix Makefiles</string>
+                </array>
+              </map>
               <key>build</key>
               <map>
+                <key>command</key>
+                <string>cmake</string>
+                <key>options</key>
+                <array>
+                  <string>--build</string>
+                  <string>.</string>
+                  <string>--config</string>
+                  <string>Release</string>
+                  <string>--parallel</string>
+                  <string>$AUTOBUILD_CPU_COUNT</string>
+                </array>
               </map>
               <key>name</key>
-              <string>default</string>
+              <string>ReleaseOS</string>
             </map>
           </map>
           <key>build_directory</key>

indra/cmake/00-Common.cmake

@@ -187,8 +187,6 @@ if (LINUX)
 endif (LINUX)
 
 if (DARWIN)
-  # Warnings should be fatal -- thanks, Nicky Perian, for spotting reversed default
-  set(CLANG_DISABLE_FATAL_WARNINGS OFF)
   set(CMAKE_CXX_LINK_FLAGS "-Wl,-headerpad_max_install_names,-search_paths_first")
   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_CXX_LINK_FLAGS}")
   set(DARWIN_extra_cstar_flags "-Wno-deprecated-declarations")
@@ -220,9 +218,9 @@ if(LINUX OR DARWIN)
     add_compile_options(-Wno-stringop-truncation -Wno-parentheses -Wno-c++20-compat)
   endif()
 
-  if (NOT GCC_DISABLE_FATAL_WARNINGS)
+  if (NOT GCC_DISABLE_FATAL_WARNINGS AND NOT CLANG_DISABLE_FATAL_WARNINGS)
     add_compile_options(-Werror)
-  endif ()
+  endif (NOT GCC_DISABLE_FATAL_WARNINGS AND NOT CLANG_DISABLE_FATAL_WARNINGS)
 
   add_compile_options(${GCC_WARNINGS})
   add_compile_options(-m${ADDRESS_SIZE})