Print path to compiler in output (#1328)

* print compiler path

* update messages.json

* fix empty message

* fix format

* add tests and fix

* update vcpkg to latest commit

* fix

* fix

* Fix e2e test on Windows.

* Change scripts SHA to not include https://github.com/microsoft/vcpkg/pull/36056

---------

Co-authored-by: Billy Robert O'Neal III <bion@microsoft.com>

azure-pipelines/end-to-end-tests-dir/build-test-ports.ps1

@@ -2,8 +2,17 @@
 
 $CurrentTest = "Build Test Ports"
 
-Run-Vcpkg @commonArgs --overlay-ports="$PSScriptRoot/../e2e-ports" install vcpkg-internal-e2e-test-port3
+$output = Run-VcpkgAndCaptureOutput @commonArgs --overlay-ports="$PSScriptRoot/../e2e-ports" install vcpkg-internal-e2e-test-port3
 Throw-IfFailed
+if ($output -match "Compiler found: ([^\r\n]+)") {
+    $detected = $matches[1]
+    if (-Not (Test-Path $detected)) {
+        throw "Did not print a valid compiler path (detected $detected)"
+    }
+} else {
+    throw "Did not detect a compiler"
+}
+
 
 $output = Run-VcpkgAndCaptureOutput @commonArgs --overlay-ports="$PSScriptRoot/../e2e-ports/vcpkg-internal-e2e-test-port2" install vcpkg-internal-e2e-test-port2
 Throw-IfFailed

include/vcpkg/base/message-data.inc.h

@@ -866,6 +866,7 @@ DECLARE_MESSAGE(CommandFailed,
                 "{command_line}\n"
                 "failed with the following results:")
 DECLARE_MESSAGE(CommunityTriplets, (), "", "Community Triplets:")
+DECLARE_MESSAGE(CompilerPath, (msg::path), "", "Compiler found: {path}")
 DECLARE_MESSAGE(CompressFolderFailed, (msg::path), "", "Failed to compress folder \"{path}\":")
 DECLARE_MESSAGE(ComputingInstallPlan, (), "", "Computing installation plan...")
 DECLARE_MESSAGE(ConfigurationErrorRegistriesWithoutBaseline,

include/vcpkg/commands.build.h

@@ -261,6 +261,7 @@ namespace vcpkg
         std::string id;
         std::string version;
         std::string hash;
+        std::string path;
     };
 
     struct AbiInfo

locales/messages.json

@@ -511,6 +511,8 @@
   "CommandFailed": "command:\n{command_line}\nfailed with the following results:",
   "_CommandFailed.comment": "An example of {command_line} is vcpkg install zlib.",
   "CommunityTriplets": "Community Triplets:",
+  "CompilerPath": "Compiler found: {path}",
+  "_CompilerPath.comment": "An example of {path} is /foo/bar.",
   "CompressFolderFailed": "Failed to compress folder \"{path}\":",
   "_CompressFolderFailed.comment": "An example of {path} is /foo/bar.",
   "ComputingInstallPlan": "Computing installation plan...",

src/vcpkg/commands.build.cpp

@@ -678,6 +678,12 @@ namespace vcpkg
                 {
                     compiler_info.id = s.substr(MarkerCompilerCxxId.size()).to_string();
                 }
+                static constexpr StringLiteral s_path_marker = "#COMPILER_CXX_PATH#";
+                if (Strings::starts_with(s, s_path_marker))
+                {
+                    const auto compiler_cxx_path = s.substr(s_path_marker.size());
+                    compiler_info.path.assign(compiler_cxx_path.data(), compiler_cxx_path.size());
+                }
                 Debug::println(s);
                 const auto old_buf_size = buf.size();
                 Strings::append(buf, s, '\n');
@@ -702,6 +708,10 @@ namespace vcpkg
         }
 
         Debug::println("Detected compiler hash for triplet ", triplet, ": ", compiler_info.hash);
+        if (!compiler_info.path.empty())
+        {
+            msg::println(msgCompilerPath, msg::path = compiler_info.path);
+        }
         return compiler_info;
     }
 

vcpkg-init/vcpkg-scripts-sha.txt

@@ -1 +1 @@
-66b4b34d99ab272fcf21f2bd12b616e371c6bb31
+002c5b065927a6142dd7858813f25a10947094d8