build: update Tracy integration

 * Update for v0.9
 * Enable the memory and callstack integrations by default

Author: andrewrk

build.zig

@@ -122,8 +122,8 @@ pub fn build(b: *Builder) !void {
         return;
 
     const tracy = b.option([]const u8, "tracy", "Enable Tracy integration. Supply path to Tracy source");
-    const tracy_callstack = b.option(bool, "tracy-callstack", "Include callstack information with Tracy data. Does nothing if -Dtracy is not provided") orelse false;
-    const tracy_allocation = b.option(bool, "tracy-allocation", "Include allocation information with Tracy data. Does nothing if -Dtracy is not provided") orelse false;
+    const tracy_callstack = b.option(bool, "tracy-callstack", "Include callstack information with Tracy data. Does nothing if -Dtracy is not provided") orelse (tracy != null);
+    const tracy_allocation = b.option(bool, "tracy-allocation", "Include allocation information with Tracy data. Does nothing if -Dtracy is not provided") orelse (tracy != null);
     const force_gpa = b.option(bool, "force-gpa", "Force the compiler to use GeneralPurposeAllocator") orelse false;
     const link_libc = b.option(bool, "force-link-libc", "Force self-hosted compiler to link libc") orelse (enable_llvm or only_c);
     const sanitize_thread = b.option(bool, "sanitize-thread", "Enable thread-sanitization") orelse false;
@@ -378,7 +378,7 @@ pub fn build(b: *Builder) !void {
     if (tracy) |tracy_path| {
         const client_cpp = fs.path.join(
             b.allocator,
-            &[_][]const u8{ tracy_path, "TracyClient.cpp" },
+            &[_][]const u8{ tracy_path, "public", "TracyClient.cpp" },
         ) catch unreachable;
 
         // On mingw, we need to opt into windows 7+ to get some features required by tracy.
@@ -674,13 +674,12 @@ fn addCxxKnownPath(
     exe.addObjectFile(path_unpadded);
 
     // TODO a way to integrate with system c++ include files here
-    // cc -E -Wp,-v -xc++ /dev/null
+    // c++ -E -Wp,-v -xc++ /dev/null
     if (need_cpp_includes) {
         // I used these temporarily for testing something but we obviously need a
         // more general purpose solution here.
-        //exe.addIncludePath("/nix/store/fvf3qjqa5qpcjjkq37pb6ypnk1mzhf5h-gcc-9.3.0/lib/gcc/x86_64-unknown-linux-gnu/9.3.0/../../../../include/c++/9.3.0");
-        //exe.addIncludePath("/nix/store/fvf3qjqa5qpcjjkq37pb6ypnk1mzhf5h-gcc-9.3.0/lib/gcc/x86_64-unknown-linux-gnu/9.3.0/../../../../include/c++/9.3.0/x86_64-unknown-linux-gnu");
-        //exe.addIncludePath("/nix/store/fvf3qjqa5qpcjjkq37pb6ypnk1mzhf5h-gcc-9.3.0/lib/gcc/x86_64-unknown-linux-gnu/9.3.0/../../../../include/c++/9.3.0/backward");
+        //exe.addIncludePath("/nix/store/2lr0fc0ak8rwj0k8n3shcyz1hz63wzma-gcc-11.3.0/include/c++/11.3.0");
+        //exe.addIncludePath("/nix/store/2lr0fc0ak8rwj0k8n3shcyz1hz63wzma-gcc-11.3.0/include/c++/11.3.0/x86_64-unknown-linux-gnu");
     }
 }