Add support for mold, add optimization flags for linking step

1 files changed, 11 insertions, 1 deletions

diff --git a/backend/ninja/Ninja.cpp b/backend/ninja/Ninja.cpp
index 6c69d13..c66907c 100644
--- a/backend/ninja/Ninja.cpp
+++ b/backend/ninja/Ninja.cpp
@@ -810,7 +810,9 @@ namespace backend
         // TODO: Allow configuring default linking flags. Maybe have `package.useThreads = false` to disable this flag
         string allLinkerFlags;
 
-        if(!config.linker.empty())
+        if(config.linker == "mold")
+            allLinkerFlags += " -B/usr/lib/mold/";
+        else if(!config.linker.empty())
             allLinkerFlags += " -fuse-ld=" + config.linker;
 
         if(isSamePlatformFamily(config.platform, PLATFORM_POSIX))
@@ -1011,6 +1013,10 @@ namespace backend
                 vector<ninja::NinjaArg> optimizationFlags = getCompilerOptimizationFlags(config);
                 compileCCommand.insert(compileCCommand.end(), optimizationFlags.begin(), optimizationFlags.end());
 
+                for(auto &optFlag : optimizationFlags) {
+                    allLinkerFlags += " " + optFlag.arg;
+                }
+
                 ninja::NinjaArg sanitizerFlag = getCompilerSanitizerFlag(config);
                 if(sanitizerFlag.type != ninja::NinjaArg::Type::NONE)
                     compileCCommand.push_back(std::move(sanitizerFlag));
@@ -1065,6 +1071,10 @@ namespace backend
                 vector<ninja::NinjaArg> optimizationFlags = getCompilerOptimizationFlags(config);
                 compileCCommand.insert(compileCCommand.end(), optimizationFlags.begin(), optimizationFlags.end());
 
+                for(auto &optFlag : optimizationFlags) {
+                    allLinkerFlags += " " + optFlag.arg;
+                }
+
                 ninja::NinjaArg sanitizerFlag = getCompilerSanitizerFlag(config);
                 if(sanitizerFlag.type != ninja::NinjaArg::Type::NONE)
                     compileCCommand.push_back(std::move(sanitizerFlag));