[vcpkg] Add compiler info to nuspec description (#13571)

* Add compiler info to nuspec description

* Run clang-format on some files

* Fix the unit tests

* [vcpkg] Clarify NuGet description to note 'CXX compiler'

* [vcpkg] Fix tests

Co-authored-by: frivard <frivard@coveo.com>
Co-authored-by: Robert Schumacher <roschuma@microsoft.com>

7 files changed, 100 insertions, 14 deletions

diff --git a/scripts/detect_compiler/CMakeLists.txt b/scripts/detect_compiler/CMakeLists.txt
index ea27db2b9..80961c40b 100644
--- a/scripts/detect_compiler/CMakeLists.txt
+++ b/scripts/detect_compiler/CMakeLists.txt
@@ -6,7 +6,6 @@ if(CMAKE_GENERATOR STREQUAL "Ninja" AND CMAKE_SYSTEM_NAME STREQUAL "Windows")
     set(CMAKE_C_COMPILER_ID_RUN 1)

     set(CMAKE_C_COMPILER_FORCED 1)

     set(CMAKE_CXX_COMPILER_WORKS 1)

-    set(CMAKE_CXX_COMPILER_ID_RUN 1)

     set(CMAKE_CXX_COMPILER_FORCED 1)

 endif()

 

@@ -18,3 +17,5 @@ file(SHA1 "${CMAKE_C_COMPILER}" C_HASH)
 string(SHA1 COMPILER_HASH "${C_HASH}${CXX_HASH}")

 

 message("#COMPILER_HASH#${COMPILER_HASH}")

+message("#COMPILER_CXX_VERSION#${CMAKE_CXX_COMPILER_VERSION}")

+message("#COMPILER_CXX_ID#${CMAKE_CXX_COMPILER_ID}")

diff --git a/toolsrc/include/vcpkg/build.h b/toolsrc/include/vcpkg/build.h
index 83d797fd1..99effe475 100644
--- a/toolsrc/include/vcpkg/build.h
+++ b/toolsrc/include/vcpkg/build.h
@@ -305,6 +305,13 @@ namespace vcpkg::Build
         fs::path tag_file;
     };
 
+    struct CompilerInfo
+    {
+        std::string id;
+        std::string version;
+        std::string hash;
+    };
+
     struct AbiInfo
     {
         std::unique_ptr<PreBuildInfo> pre_build_info;
@@ -312,6 +319,7 @@ namespace vcpkg::Build
         Optional<const std::string&> triplet_abi;
         std::string package_abi;
         Optional<fs::path> abi_tag_file;
+        Optional<const CompilerInfo&> compiler_info;
     };
 
     void compute_all_abis(const VcpkgPaths& paths,
@@ -325,12 +333,14 @@ namespace vcpkg::Build
 
         const System::Environment& get_action_env(const VcpkgPaths& paths, const AbiInfo& abi_info);
         const std::string& get_triplet_info(const VcpkgPaths& paths, const AbiInfo& abi_info);
+        const CompilerInfo& get_compiler_info(const VcpkgPaths& paths, const AbiInfo& abi_info);
 
     private:
         struct TripletMapEntry
         {
             std::string hash;
             Cache<std::string, std::string> compiler_hashes;
+            Cache<std::string, CompilerInfo> compiler_info;
         };
         Cache<fs::path, TripletMapEntry> m_triplet_cache;
         Cache<fs::path, std::string> m_toolchain_cache;
diff --git a/toolsrc/include/vcpkg/vcpkgpaths.h b/toolsrc/include/vcpkg/vcpkgpaths.h
index 8abc84129..da0e2ec14 100644
--- a/toolsrc/include/vcpkg/vcpkgpaths.h
+++ b/toolsrc/include/vcpkg/vcpkgpaths.h
@@ -37,6 +37,7 @@ namespace vcpkg
     {
         struct PreBuildInfo;
         struct AbiInfo;
+        struct CompilerInfo;
     }
 
     namespace System
@@ -121,6 +122,7 @@ namespace vcpkg
 
         const System::Environment& get_action_env(const Build::AbiInfo& abi_info) const;
         const std::string& get_triplet_info(const Build::AbiInfo& abi_info) const;
+        const Build::CompilerInfo& get_compiler_info(const Build::AbiInfo& abi_info) const;
         bool manifest_mode_enabled() const { return get_manifest().has_value(); }
 
         void track_feature_flag_metrics() const;
diff --git a/toolsrc/src/vcpkg-test/binarycaching.cpp b/toolsrc/src/vcpkg-test/binarycaching.cpp
index 0b529f959..33f63e2ea 100644
--- a/toolsrc/src/vcpkg-test/binarycaching.cpp
+++ b/toolsrc/src/vcpkg-test/binarycaching.cpp
@@ -88,6 +88,11 @@ Build-Depends: bzip
     ipa.abi_info.get()->package_abi = "packageabi";
     std::string tripletabi("tripletabi");
     ipa.abi_info.get()->triplet_abi = tripletabi;
+    Build::CompilerInfo compiler_info;
+    compiler_info.hash = "compilerhash";
+    compiler_info.id = "compilerid";
+    compiler_info.version = "compilerversion";
+    ipa.abi_info.get()->compiler_info = compiler_info;
 
     NugetReference ref(ipa);
 
@@ -110,6 +115,9 @@ Build-Depends: bzip
 a spiffy compression library wrapper
 
 Version: 1.5
+Triplet: x64-windows
+CXX Compiler id: compilerid
+CXX Compiler version: compilerversion
 Triplet/Compiler hash: tripletabi
 Features: a, b
 Dependencies:
@@ -139,6 +147,9 @@ Dependencies:
 a spiffy compression library wrapper
 
 Version: 1.5
+Triplet: x64-windows
+CXX Compiler id: compilerid
+CXX Compiler version: compilerversion
 Triplet/Compiler hash: tripletabi
 Features: a, b
 Dependencies:
@@ -168,6 +179,9 @@ Dependencies:
 a spiffy compression library wrapper
 
 Version: 1.5
+Triplet: x64-windows
+CXX Compiler id: compilerid
+CXX Compiler version: compilerversion
 Triplet/Compiler hash: tripletabi
 Features: a, b
 Dependencies:
diff --git a/toolsrc/src/vcpkg/binarycaching.cpp b/toolsrc/src/vcpkg/binarycaching.cpp
index 130eab3ba..4563f575e 100644
--- a/toolsrc/src/vcpkg/binarycaching.cpp
+++ b/toolsrc/src/vcpkg/binarycaching.cpp
@@ -1016,13 +1016,21 @@ std::string vcpkg::generate_nuspec(const VcpkgPaths& paths,
     auto& spec = action.spec;
     auto& scf = *action.source_control_file_location.value_or_exit(VCPKG_LINE_INFO).source_control_file;
     auto& version = scf.core_paragraph->version;
+    const auto& abi_info = action.abi_info.value_or_exit(VCPKG_LINE_INFO);
+    const auto& compiler_info = abi_info.compiler_info.value_or_exit(VCPKG_LINE_INFO);
     std::string description =
         Strings::concat("NOT FOR DIRECT USE. Automatically generated cache package.\n\n",
                         Strings::join("\n    ", scf.core_paragraph->description),
                         "\n\nVersion: ",
                         version,
+                        "\nTriplet: ",
+                        spec.triplet().to_string(),
+                        "\nCXX Compiler id: ",
+                        compiler_info.id,
+                        "\nCXX Compiler version: ",
+                        compiler_info.version,
                         "\nTriplet/Compiler hash: ",
-                        action.abi_info.value_or_exit(VCPKG_LINE_INFO).triplet_abi.value_or_exit(VCPKG_LINE_INFO),
+                        abi_info.triplet_abi.value_or_exit(VCPKG_LINE_INFO),
                         "\nFeatures:",
                         Strings::join(",", action.feature_list, [](const std::string& s) { return " " + s; }),
                         "\nDependencies:\n");
diff --git a/toolsrc/src/vcpkg/build.cpp b/toolsrc/src/vcpkg/build.cpp
index a0ff09327..6952b5c3b 100644
--- a/toolsrc/src/vcpkg/build.cpp
+++ b/toolsrc/src/vcpkg/build.cpp
@@ -347,7 +347,33 @@ namespace vcpkg::Build
     }
 #endif
 
-    static std::string load_compiler_hash(const VcpkgPaths& paths, const AbiInfo& abi_info);
+    static CompilerInfo load_compiler_info(const VcpkgPaths& paths, const AbiInfo& abi_info);
+
+    const CompilerInfo& EnvCache::get_compiler_info(const VcpkgPaths& paths, const AbiInfo& abi_info)
+    {
+        const auto& fs = paths.get_filesystem();
+        Checks::check_exit(VCPKG_LINE_INFO, abi_info.pre_build_info != nullptr);
+        const fs::path triplet_file_path = paths.get_triplet_file_path(abi_info.pre_build_info->triplet);
+
+        auto tcfile = abi_info.pre_build_info->toolchain_file();
+        auto&& toolchain_hash = m_toolchain_cache.get_lazy(
+            tcfile, [&]() { return Hash::get_file_hash(VCPKG_LINE_INFO, fs, tcfile, Hash::Algorithm::Sha1); });
+
+        auto&& triplet_entry = m_triplet_cache.get_lazy(triplet_file_path, [&]() -> TripletMapEntry {
+            return TripletMapEntry{Hash::get_file_hash(VCPKG_LINE_INFO, fs, triplet_file_path, Hash::Algorithm::Sha1)};
+        });
+
+        return triplet_entry.compiler_info.get_lazy(toolchain_hash, [&]() -> CompilerInfo {
+            if (m_compiler_tracking)
+            {
+                return load_compiler_info(paths, abi_info);
+            }
+            else
+            {
+                return CompilerInfo{};
+            }
+        });
+    }
 
     const std::string& EnvCache::get_triplet_info(const VcpkgPaths& paths, const AbiInfo& abi_info)
     {
@@ -366,8 +392,17 @@ namespace vcpkg::Build
         return triplet_entry.compiler_hashes.get_lazy(toolchain_hash, [&]() -> std::string {
             if (m_compiler_tracking)
             {
-                auto compiler_hash = load_compiler_hash(paths, abi_info);
-                return Strings::concat(triplet_entry.hash, '-', toolchain_hash, '-', compiler_hash);
+                auto& compiler_info = triplet_entry.compiler_info.get_lazy(toolchain_hash, [&]() -> CompilerInfo {
+                    if (m_compiler_tracking)
+                    {
+                        return load_compiler_info(paths, abi_info);
+                    }
+                    else
+                    {
+                        return CompilerInfo{};
+                    }
+                });
+                return Strings::concat(triplet_entry.hash, '-', toolchain_hash, '-', compiler_info.hash);
             }
             else
             {
@@ -464,7 +499,7 @@ namespace vcpkg::Build
         }
     }
 
-    static std::string load_compiler_hash(const VcpkgPaths& paths, const AbiInfo& abi_info)
+    static CompilerInfo load_compiler_info(const VcpkgPaths& paths, const AbiInfo& abi_info)
     {
         auto triplet = abi_info.pre_build_info->triplet;
         System::print2("Detecting compiler hash for triplet ", triplet, "...\n");
@@ -499,14 +534,24 @@ namespace vcpkg::Build
         auto stdoutlog = buildpath / ("stdout-" + triplet.canonical_name() + ".log");
         std::ofstream out_file(stdoutlog.native().c_str(), std::ios::out | std::ios::binary | std::ios::trunc);
         Checks::check_exit(VCPKG_LINE_INFO, out_file, "Failed to open '%s' for writing", fs::u8string(stdoutlog));
-        std::string compiler_hash;
+        CompilerInfo compiler_info;
         System::cmd_execute_and_stream_lines(
             command,
             [&](const std::string& s) {
-                static const StringLiteral s_marker = "#COMPILER_HASH#";
-                if (Strings::starts_with(s, s_marker))
+                static const StringLiteral s_hash_marker = "#COMPILER_HASH#";
+                if (Strings::starts_with(s, s_hash_marker))
+                {
+                    compiler_info.hash = s.data() + s_hash_marker.size();
+                }
+                static const StringLiteral s_version_marker = "#COMPILER_CXX_VERSION#";
+                if (Strings::starts_with(s, s_version_marker))
+                {
+                    compiler_info.version = s.data() + s_version_marker.size();
+                }
+                static const StringLiteral s_id_marker = "#COMPILER_CXX_ID#";
+                if (Strings::starts_with(s, s_id_marker))
                 {
-                    compiler_hash = s.data() + s_marker.size();
+                    compiler_info.id = s.data() + s_id_marker.size();
                 }
                 Debug::print(s, '\n');
                 out_file.write(s.data(), s.size()).put('\n');
@@ -516,7 +561,7 @@ namespace vcpkg::Build
             env);
         out_file.close();
 
-        if (compiler_hash.empty())
+        if (compiler_info.hash.empty())
         {
             Debug::print("Compiler information tracking can be disabled by passing --",
                          VcpkgCmdArguments::FEATURE_FLAGS_ARG,
@@ -525,11 +570,11 @@ namespace vcpkg::Build
                          "\n");
         }
         Checks::check_exit(VCPKG_LINE_INFO,
-                           !compiler_hash.empty(),
+                           !compiler_info.hash.empty(),
                            "Error occurred while detecting compiler information. Pass `--debug` for more information.");
 
-        Debug::print("Detecting compiler hash for triplet ", triplet, ": ", compiler_hash, "\n");
-        return compiler_hash;
+        Debug::print("Detecting compiler hash for triplet ", triplet, ": ", compiler_info.hash, "\n");
+        return compiler_info;
     }
 
     static std::vector<System::CMakeVariable> get_cmake_build_args(const VcpkgPaths& paths,
@@ -957,6 +1002,7 @@ namespace vcpkg::Build
             abi_info.pre_build_info = std::make_unique<PreBuildInfo>(
                 paths, action.spec.triplet(), var_provider.get_tag_vars(action.spec).value_or_exit(VCPKG_LINE_INFO));
             abi_info.toolset = paths.get_toolset(*abi_info.pre_build_info);
+            abi_info.compiler_info = paths.get_compiler_info(abi_info);
             abi_info.triplet_abi = paths.get_triplet_info(abi_info);
 
             auto maybe_abi_tag_and_file = compute_abi_tag(paths, action, dependency_abis);
diff --git a/toolsrc/src/vcpkg/vcpkgpaths.cpp b/toolsrc/src/vcpkg/vcpkgpaths.cpp
index 60403edbd..b76ed19d9 100644
--- a/toolsrc/src/vcpkg/vcpkgpaths.cpp
+++ b/toolsrc/src/vcpkg/vcpkgpaths.cpp
@@ -555,6 +555,11 @@ If you wish to silence this error and use classic mode, you can:
         return m_pimpl->m_env_cache.get_triplet_info(*this, abi_info);
     }
 
+    const Build::CompilerInfo& VcpkgPaths::get_compiler_info(const Build::AbiInfo& abi_info) const
+    {
+        return m_pimpl->m_env_cache.get_compiler_info(*this, abi_info);
+    }
+
     Files::Filesystem& VcpkgPaths::get_filesystem() const { return *m_pimpl->fs_ptr; }
 
     void VcpkgPaths::track_feature_flag_metrics() const