Update release-crosscompile.yml

Author: BoQsc

.github/workflows/release-crosscompile.yml

@@ -6,6 +6,7 @@ on:
   workflow_dispatch:
 
 jobs:
+  # First, sync from the upstream repo into the mirror repository.
   git-sync:
     runs-on: ubuntu-latest
     steps:
@@ -18,6 +19,7 @@ jobs:
           destination_branch: "mob"
           ssh_private_key: ${{ secrets.SSH_PRIVATE_KEY }}
 
+  # Build Linux and Windows binaries.
   build-binaries:
     needs: git-sync
     runs-on: ubuntu-latest
@@ -39,23 +41,26 @@ jobs:
             gcc-mingw-w64-x86-64 \
             binutils-mingw-w64-x86-64 \
             mingw-w64-x86-64-dev \
-            build-essential
+            build-essential \
+            wine64
 
       - name: Build Linux host compiler
         run: |
+          # Build using the native compiler (this binary will be used to run helper tools)
           ./configure
           make
           mv tcc tcc-host
 
       - name: Build Linux binary
         run: |
+          # Reconfigure and rebuild to produce the native Linux executable.
           ./configure
           make
           mv tcc tcc-linux
 
       - name: Prepare Windows build environment
         run: |
-          # Clean previous build artifacts but keep host compiler
+          # Clean previous build artifacts (but keep the host compiler)
           make clean
           rm -f config.mak config.h
 
@@ -66,17 +71,23 @@ jobs:
             --extra-cflags="-static" \
             --extra-ldflags="-static"
 
-          # Patch Makefile for cross-compilation
+          # Patch the Makefile:
+          # • Force the host-built compiler to be used when running helper tools.
+          # • Use the cross-compiler for building Windows binaries.
+          # • Add -DWIN32 for Windows builds.
           sed -i 's/^\(HOST_CC\s*=\s*\).*/\1.\/tcc-host/' Makefile
           sed -i 's/^\(CC\s*=\s*\).*/\1x86_64-w64-mingw32-gcc/' Makefile
           sed -i 's/\(CFLAGS\s*+=\)/\1 -DWIN32/' Makefile
 
+          # In case any Windows-built helper tool must be executed, patch the call to use Wine.
+          sed -i 's|./c2str.exe|wine ./c2str.exe|' Makefile
+
       - name: Build Windows binary
         run: |
-          # First build helper tools with host compiler
+          # First, build any helper tool (using the host compiler via the patched Makefile)
           make libtcc1.a
           
-          # Then build Windows executable
+          # Then, build the Windows executable using the cross-compiler.
           make tcc
           mv tcc tcc-windows.exe
 
@@ -88,6 +99,7 @@ jobs:
             tcc-linux
             tcc-windows.exe
 
+  # Create (or update) a GitHub release in the mirror repository containing both binaries.
   create-release:
     needs: build-binaries
     runs-on: ubuntu-latest