bellard · bellard · Apr 22, 2025 · Mar 25, 2025
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -37,6 +37,44 @@ jobs:
         run: |
           make microbench
 
+  linux-lto:
+    name: Linux LTO
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+      - name: Build
+        run: |
+          make -j$(getconf _NPROCESSORS_ONLN) CONFIG_WERROR=y CONFIG_LTO=y
+      - name: Run built-in tests
+        run: |
+          make test
+      - name: Run microbench
+        run: |
+          make microbench
+
+  linux-32bit:
+    name: Linux 32bit
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+      - name: Install gcc-multilib
+        run: |
+          sudo apt install -y gcc-multilib
+      - name: Build
+        run: |
+          make -j$(getconf _NPROCESSORS_ONLN) CONFIG_WERROR=y CONFIG_M32=y
+      - name: Run built-in tests
+        run: |
+          make CONFIG_M32=y test
+
   linux-asan:
     runs-on: ubuntu-latest
     steps:
@@ -142,6 +180,85 @@ jobs:
             ./qjs -qd
             gmake test
 
+  cosmopolitan:
+    name: Cosmopolitan
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+      - name: Install Cosmopolitan
+        run: |
+          mkdir ~/cosmocc
+          cd ~/cosmocc
+          wget https://cosmo.zip/pub/cosmocc/cosmocc.zip
+          unzip cosmocc.zip
+          echo "$HOME/cosmocc/bin" >> "$GITHUB_PATH"
+      - name: Build
+        run: |
+          make CONFIG_COSMO=y
+      - name: Run built-in tests
+        run: |
+          make CONFIG_COSMO=y test
+
+  mingw-windows:
+    name: MinGW Windows target
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+      - name: Install MinGW and Wine
+        run: |
+          sudo apt install -y wine mingw-w64
+          cp /usr/x86_64-w64-mingw32/lib/libwinpthread-1.dll .
+      - name: Setup Wine
+        run: |
+          wine --version
+          winecfg /v
+          # binfmt doesn't work in GitHub Actions
+          #sudo apt install -y binfmt-support wine-binfmt
+          #echo ":Wine:M::MZ::/usr/bin/wine:" > /etc/binfmt.d/wine.conf
+          #sudo systemctl restart systemd-binfmt
+      - name: Build
+        run: |
+          make CONFIG_WIN32=y
+      - name: Run built-in tests
+        run: |
+          # If binfmt support worked, could just run `make CONFIG_WIN32=y test`
+          make WINE=/usr/bin/wine CONFIG_WIN32=y test
+
+  windows-msys:
+    name: Windows MSYS2
+    runs-on: windows-latest
+    defaults:
+      run:
+        shell: msys2 {0}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: msys2/setup-msys2@v2
+        with:
+          msystem: UCRT64
+          update: true
+          install: git make mingw-w64-ucrt-x86_64-gcc mingw-w64-ucrt-x86_64-dlfcn
+      - name: Build
+        run: |
+           make -j$(getconf _NPROCESSORS_ONLN) CONFIG_WERROR=y
+      - name: Stats
+        run: |
+          ./qjs -qd
+      - name: Run built-in tests
+        run: |
+          make test
+      - name: Run microbench
+        run: |
+          make microbench
+
+
   qemu-alpine:
     runs-on: ubuntu-latest
 
@@ -155,12 +272,14 @@ jobs:
           - linux/arm/v6
           - linux/arm/v7
           - linux/s390x
+          - linux/ppc64le
 
     steps:
       - uses: actions/checkout@v4
         with:
             submodules: recursive
       - name: Get qemu
-        run: docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
+        # See https://github.com/tonistiigi/binfmt/issues/215#issuecomment-2613004741
+        run: docker run --privileged --rm tonistiigi/binfmt:master --install all
       - name: Run tests on ${{ matrix.platform }}
         run: docker run --rm --interactive --mount type=bind,source=$(pwd),target=/host --platform ${{ matrix.platform }} alpine sh -c "apk add git patch make gcc libc-dev && cd /host && make test"
diff --git a/.gitignore b/.gitignore
@@ -6,14 +6,20 @@ test_fib.c
 examples/*.so
 examples/hello
 examples/hello_module
+examples/hello.exe
+examples/test_fib.exe
 hello.c
 microbench*.txt
 qjs
+qjs.exe
 qjsc
+qjsc.exe
+host-qjsc
 qjscalc
 qjscalc.c
 repl.c
 run-test262
+run-test262.exe
 test262
 test262_*.txt
 test262o
@@ -22,3 +28,4 @@ unicode
 unicode_gen
 run_octane
 run_sunspider_like
+libwinpthread*.dll
diff --git a/Makefile b/Makefile
@@ -29,6 +29,9 @@ ifeq ($(shell uname -s),FreeBSD)
 CONFIG_FREEBSD=y
 endif
 # Windows cross compilation from Linux
+# May need to have libwinpthread*.dll alongside the executable
+# (On Ubuntu/Debian may be installed with mingw-w64-x86-64-dev
+# to /usr/x86_64-w64-mingw32/lib/libwinpthread-1.dll)
 #CONFIG_WIN32=y
 # use link time optimization (smaller and faster executables but slower build)
 #CONFIG_LTO=y
@@ -82,6 +85,10 @@ ifdef CONFIG_WIN32
     CROSS_PREFIX?=x86_64-w64-mingw32-
   endif
   EXE=.exe
+else ifdef MSYSTEM
+  CONFIG_WIN32=y
+  CROSS_PREFIX?=
+  EXE=.exe
 else
   CROSS_PREFIX?=
   EXE=
@@ -189,11 +196,14 @@ endif
 
 ifndef CONFIG_COSMO
 ifndef CONFIG_DARWIN
+ifndef CONFIG_WIN32
 CONFIG_SHARED_LIBS=y # building shared libraries is supported
 endif
 endif
+endif
+
+PROGS=qjs$(EXE) qjsc$(EXE) run-test262$(EXE)
 
-PROGS=qjs$(EXE) qjsc$(EXE) run-test262
 ifneq ($(CROSS_PREFIX),)
 QJSC_CC=gcc
 QJSC=./host-qjsc
@@ -215,8 +225,10 @@ ifndef CONFIG_UBSAN
 PROGS+=examples/hello examples/test_fib
 # no -m32 option in qjsc
 ifndef CONFIG_M32
+ifndef CONFIG_WIN32
 PROGS+=examples/hello_module
 endif
+endif
 ifdef CONFIG_SHARED_LIBS
 PROGS+=examples/fib.so examples/point.so
 endif
@@ -232,9 +244,9 @@ QJS_LIB_OBJS=$(OBJDIR)/quickjs.o $(OBJDIR)/dtoa.o $(OBJDIR)/libregexp.o $(OBJDIR
 QJS_OBJS=$(OBJDIR)/qjs.o $(OBJDIR)/repl.o $(QJS_LIB_OBJS)
 
 HOST_LIBS=-lm -ldl -lpthread
-LIBS=-lm
+LIBS=-lm -lpthread
 ifndef CONFIG_WIN32
-LIBS+=-ldl -lpthread
+LIBS+=-ldl
 endif
 LIBS+=$(EXTRA_LIBS)
 
@@ -305,7 +317,7 @@ libunicode-table.h: unicode_gen
 	./unicode_gen unicode $@
 endif
 
-run-test262: $(OBJDIR)/run-test262.o $(QJS_LIB_OBJS)
+run-test262$(EXE): $(OBJDIR)/run-test262.o $(QJS_LIB_OBJS)
 	$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
 
 run-test262-debug: $(patsubst %.o, %.debug.o, $(OBJDIR)/run-test262.o $(QJS_LIB_OBJS))
@@ -348,8 +360,8 @@ clean:
 	rm -f *.a *.o *.d *~ unicode_gen regexp_test fuzz_eval fuzz_compile fuzz_regexp $(PROGS)
 	rm -f hello.c test_fib.c
 	rm -f examples/*.so tests/*.so
-	rm -rf $(OBJDIR)/ *.dSYM/ qjs-debug
-	rm -rf run-test262-debug
+	rm -rf $(OBJDIR)/ *.dSYM/ qjs-debug$(EXE)
+	rm -rf run-test262-debug$(EXE)
 	rm -f run_octane run_sunspider_like
 
 install: all
@@ -427,25 +439,27 @@ ifdef CONFIG_SHARED_LIBS
 test: tests/bjson.so examples/point.so
 endif
 
-test: qjs
-	./qjs tests/test_closure.js
-	./qjs tests/test_language.js
-	./qjs --std tests/test_builtin.js
-	./qjs tests/test_loop.js
-	./qjs tests/test_bigint.js
-	./qjs tests/test_std.js
-	./qjs tests/test_worker.js
-	./qjs tests/test_cyclic_import.js
+test: qjs$(EXE)
+	$(WINE) ./qjs$(EXE) tests/test_closure.js
+	$(WINE) ./qjs$(EXE) tests/test_language.js
+	$(WINE) ./qjs$(EXE) --std tests/test_builtin.js
+	$(WINE) ./qjs$(EXE) tests/test_loop.js
+	$(WINE) ./qjs$(EXE) tests/test_bigint.js
+	$(WINE) ./qjs$(EXE) tests/test_cyclic_import.js
+	$(WINE) ./qjs$(EXE) tests/test_worker.js
+ifndef CONFIG_WIN32
+	$(WINE) ./qjs$(EXE) tests/test_std.js
+endif
 ifdef CONFIG_SHARED_LIBS
-	./qjs tests/test_bjson.js
-	./qjs examples/test_point.js
+	$(WINE) ./qjs$(EXE) tests/test_bjson.js
+	$(WINE) ./qjs$(EXE) examples/test_point.js
 endif
 
-stats: qjs
-	./qjs -qd
+stats: qjs$(EXE)
+	$(WINE) ./qjs$(EXE) -qd
 
-microbench: qjs
-	./qjs --std tests/microbench.js
+microbench: qjs$(EXE)
+	$(WINE) ./qjs$(EXE) --std tests/microbench.js
 
 ifeq ($(wildcard test262o/tests.txt),)
 test2o test2o-update: