Update to 3.6.9

.github/workflows/build.yaml

@@ -0,0 +1,95 @@
+name: build
+
+on: [push, pull_request]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: windows-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: setup-msys2
+        uses: msys2/setup-msys2@v2
+        with:
+          msystem: MSYS
+          update: true
+          install: msys2-devel base-devel autotools cocom diffutils gcc gettext-devel libiconv-devel make mingw-w64-cross-crt mingw-w64-cross-gcc mingw-w64-cross-zlib perl zlib-devel xmlto docbook-xsl
+
+      - name: Build
+        shell: msys2 {0}
+        run: |
+          (cd winsup && ./autogen.sh)
+          ./configure --disable-dependency-tracking --with-msys2-runtime-commit="$GITHUB_SHA"
+          make -j8
+
+      - name: Install
+        shell: msys2 {0}
+        run: |
+          make DESTDIR="$(pwd)"/_dest install
+
+      - name: Upload
+        uses: actions/upload-artifact@v4
+        with:
+          name: install
+          path: _dest/
+
+  generate-msys2-tests-matrix:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.matrix.outputs.matrix }}
+    steps:
+      - id: matrix
+        uses: msys2/msys2-tests/gha-matrix-gen@main
+
+  msys2-tests:
+    needs: [build, generate-msys2-tests-matrix]
+    strategy:
+      fail-fast: false
+      matrix:
+        include: ${{ fromJson(needs.generate-msys2-tests-matrix.outputs.matrix) }}
+
+    name: msys2-tests ${{ matrix.msystem }}-${{ matrix.cc }}
+    runs-on: ${{ matrix.runner }}
+    env:
+      CC: ${{ matrix.cc }}
+      CXX: ${{ matrix.cxx }}
+      FC: ${{ matrix.fc }}
+    steps:
+      - id: msys2
+        uses: msys2/setup-msys2@v2
+        with:
+          msystem: ${{ matrix.msystem }}
+          update: true
+          install: ${{ matrix.packages }}
+
+      - name: Add staging repo
+        shell: msys2 {0}
+        run: |
+          sed -i '1s|^|[staging]\nServer = https://repo.msys2.org/staging/\nSigLevel = Never\n|' /etc/pacman.conf
+
+      - name: Update using staging
+        shell: pwsh
+        run: |
+          msys2 -c 'pacman --noconfirm -Suuy'
+          $ErrorActionPreference = 'Stop'
+          $PSNativeCommandUseErrorActionPreference = $true
+          msys2 -c 'pacman --noconfirm -Suu'
+
+      - name: Download msys2-runtime artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: install
+          path: ${{ steps.msys2.outputs.msys2-location }}
+
+      - name: uname -a
+        shell: msys2 {0}
+        run: uname -a
+
+      - name: Run tests
+        uses: msys2/msys2-tests@main
+

.github/workflows/cygwin.yml

@@ -1,12 +1,6 @@
 name: cygwin
 
-on:
- push:
-   # since master is a symbolic reference to main, don't run for both
-   branches-ignore:
-     - 'master'
-   tags:
-     - '*'
+on: workflow_dispatch
 
 jobs:
   fedora-build:

.github/workflows/sync-with-cygwin.yml

@@ -0,0 +1,24 @@
+name: sync-with-cygwin
+
+# File: .github/workflows/repo-sync.yml
+
+on:
+  workflow_dispatch:
+  schedule:
+  - cron:  "42 * * * *"
+jobs:
+  repo-sync:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+    - name: Fetch Cygwin's latest master and tags
+      run: |
+        git init --bare
+        # Potentially use git://sourceware.org/git/newlib-cygwin.git directly, but GitHub seems more reliable
+        git fetch https://github.com/cygwin/cygwin master:refs/heads/cygwin/master 'refs/tags/*:refs/tags/*'
+    - name: Push to our fork
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      run: |
+        git push https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$GITHUB_REPOSITORY refs/heads/cygwin/master 'refs/tags/*:refs/tags/*'

winsup/configure.ac

@@ -57,6 +57,40 @@ AC_CHECK_TOOL(RANLIB, ranlib, ranlib)
 AC_CHECK_TOOL(STRIP, strip, strip)
 AC_CHECK_TOOL(WINDRES, windres, windres)
 
+# Record msys2-runtime commit
+AC_ARG_WITH([msys2-runtime-commit],
+  [AS_HELP_STRING([--with-msys2-runtime-commit=COMMIT],
+		  [indicate the msys2-runtime commit corresponding to this build])],
+  [MSYS2_RUNTIME_COMMIT=$withval], [MSYS2_RUNTIME_COMMIT=yes])
+case "$MSYS2_RUNTIME_COMMIT" in
+no)
+    MSYS2_RUNTIME_COMMIT=
+    MSYS2_RUNTIME_COMMIT_SHORT=
+    MSYS2_RUNTIME_COMMIT_HEX=0
+    ;;
+yes|auto)
+    if MSYS2_RUNTIME_COMMIT="$(git --git-dir="$srcdir/../.git" rev-parse HEAD)"
+    then
+        MSYS2_RUNTIME_COMMIT_SHORT="$(expr "$MSYS2_RUNTIME_COMMIT" : '\(.\{,8\}\)')"
+        MSYS2_RUNTIME_COMMIT_HEX="0x${MSYS2_RUNTIME_COMMIT_SHORT}ul"
+    else
+        AC_MSG_WARN([Could not determine msys2-runtime commit])
+        MSYS2_RUNTIME_COMMIT=
+        MSYS2_RUNTIME_COMMIT_SHORT=
+        MSYS2_RUNTIME_COMMIT_HEX=0
+    fi
+    ;;
+*)
+    expr "$MSYS2_RUNTIME_COMMIT" : '@<:@0-9a-f@:>@\{6,64\}$' ||
+    AC_MSG_ERROR([Invalid commit name: "$MSYS2_RUNTIME_COMMIT"])
+    MSYS2_RUNTIME_COMMIT_SHORT="$(expr "$MSYS2_RUNTIME_COMMIT" : '\(.\{,8\}\)')"
+    MSYS2_RUNTIME_COMMIT_HEX="0x${MSYS2_RUNTIME_COMMIT_SHORT}ul"
+    ;;
+esac
+AC_SUBST(MSYS2_RUNTIME_COMMIT)
+AC_SUBST(MSYS2_RUNTIME_COMMIT_SHORT)
+AC_SUBST(MSYS2_RUNTIME_COMMIT_HEX)
+
 AC_ARG_ENABLE(debugging,
 [AS_HELP_STRING([--enable-debugging],[Build a cygwin DLL which has more consistency checking for debugging])],
 [case "${enableval}" in
@@ -84,11 +118,10 @@ AM_CONDITIONAL(BUILD_DOC, [test $enable_doc != "no"])
 AC_CHECK_PROGS([DOCBOOK2XTEXI], [docbook2x-texi db2x_docbook2texi])
 if test -z "$DOCBOOK2XTEXI" ; then
     if test "x$enable_doc" != "xno"; then
-        AC_MSG_ERROR([docbook2texi is required to build documentation])
-    else
-        unset DOCBOOK2XTEXI
-        AM_MISSING_PROG([DOCBOOK2XTEXI], [docbook2texi])
+        AC_MSG_WARN([docbook2texi is required to build documentation])
     fi
+    unset DOCBOOK2XTEXI
+    AM_MISSING_PROG([DOCBOOK2XTEXI], [docbook2texi])
 fi
 
 AC_CHECK_PROGS([XMLTO], [xmlto])
@@ -106,6 +139,11 @@ if test "x$with_cross_bootstrap" != "xyes"; then
     test -n "$MINGW_CXX" || AC_MSG_ERROR([no acceptable MinGW g++ found in \$PATH])
     AC_CHECK_PROGS(MINGW_CC, ${target_cpu}-w64-mingw32-gcc)
     test -n "$MINGW_CC" || AC_MSG_ERROR([no acceptable MinGW gcc found in \$PATH])
+
+    AC_CHECK_PROGS(MINGW32_CC, i686-w64-mingw32-gcc)
+    test -n "$MINGW32_CC" || AC_MSG_ERROR([no acceptable mingw32 gcc found in \$PATH])
+    AC_CHECK_PROGS(MINGW64_CC, x86_64-w64-mingw32-gcc)
+    test -n "$MINGW64_CC" || AC_MSG_ERROR([no acceptable mingw64 gcc found in \$PATH])
 fi
 AM_CONDITIONAL(CROSS_BOOTSTRAP, [test "x$with_cross_bootstrap" != "xyes"])
 

winsup/cygserver/cygserver-config

@@ -86,7 +86,7 @@ done
 
 # Check if running on NT
 _sys="`uname`"
-_nt=`expr "${_sys}" : "CYGWIN_NT"`
+_nt=`expr "${_sys}" : "MSYS_NT"`
 
 # Check for running cygserver processes first.
 if ps -e | grep -v grep | grep -q ${service_name}
@@ -178,7 +178,7 @@ then
     echo "Do you want to install cygserver as service?"
     if request "(Say \"no\" if it's already installed as service)"
     then
-      if ! cygrunsrv -I ${service_name} -d "CYGWIN cygserver" -p /usr/sbin/cygserver
+      if ! cygrunsrv -I ${service_name} -d "MSYS cygserver" -p /usr/sbin/cygserver
       then
         echo
 	echo "Installation of cygserver as service failed.  Please check the"

winsup/cygserver/transport_pipes.h

@@ -11,7 +11,11 @@ details. */
 #ifndef _TRANSPORT_PIPES_H
 #define _TRANSPORT_PIPES_H
 
+#ifdef __MSYS__
+#define PIPE_NAME_PREFIX	L"\\\\.\\pipe\\msys-"
+#else
 #define PIPE_NAME_PREFIX	L"\\\\.\\pipe\\cygwin-"
+#endif
 #define PIPE_NAME_SUFFIX	L"-lpc"
 
 /* Named pipes based transport, for security on NT */

winsup/cygwin/Makefile.am

@@ -17,6 +17,11 @@ if TARGET_X86_64
 COMMON_CFLAGS+=-mcmodel=small
 endif
 
+VERSION_CFLAGS = -DMSYS2_RUNTIME_COMMIT="\"@MSYS2_RUNTIME_COMMIT@\""
+VERSION_CFLAGS += -DMSYS2_RUNTIME_COMMIT_SHORT="\"@MSYS2_RUNTIME_COMMIT_SHORT@\""
+VERSION_CFLAGS += -DMSYS2_RUNTIME_COMMIT_HEX="@MSYS2_RUNTIME_COMMIT_HEX@"
+COMMON_CFLAGS += $(VERSION_CFLAGS)
+
 AM_CFLAGS=$(cflags_common) $(COMMON_CFLAGS)
 AM_CXXFLAGS=$(cxxflags_common) $(COMMON_CFLAGS) -fno-threadsafe-statics
 
@@ -37,12 +42,12 @@ newlib_build=$(target_builddir)/newlib
 toollibdir=$(tooldir)/lib
 toolincludedir=$(tooldir)/include
 
-# Parameters used in building the cygwin.dll.
+# Parameters used in building the msys-2.0.dll.
 
-DLL_NAME=cygwin1.dll
-NEW_DLL_NAME=new-cygwin1.dll
-DEF_FILE=cygwin.def
-LIB_NAME=libcygwin.a
+DLL_NAME=msys-2.0.dll
+NEW_DLL_NAME=new-msys-2.0.dll
+DEF_FILE=msys.def
+LIB_NAME=libmsys-2.0.a
 
 #
 # sources
@@ -314,6 +319,7 @@ DLL_FILES= \
 	miscfuncs.cc \
 	mktemp.cc \
 	msg.cc \
+	msys2_path_conv.cc \
 	mount.cc \
 	net.cc \
 	netdb.cc \
@@ -450,7 +456,7 @@ uname_version.c: .FORCE
 version.cc: scripts/mkvers.sh include/cygwin/version.h winver.rc $(src_files)
 	@echo "Making version.cc and winver.o";\
 	export CC="$(CC)";\
-	/bin/sh $(word 1,$^) $(word 2,$^) $(word 3,$^) $(WINDRES) $(CFLAGS)
+	/bin/sh $(word 1,$^) $(word 2,$^) $(word 3,$^) $(WINDRES) $(CFLAGS) $(VERSION_CFLAGS)
 
 winver.o: version.cc
 
@@ -589,36 +595,35 @@ LIBSERVER = $(cygserver_blddir)/libcygserver.a
 $(LIBSERVER):
 	$(MAKE) -C $(cygserver_blddir) libcygserver.a
 
-# We build as new-cygwin1.dll and rename at install time to overcome native
+# We build as new-msys-2.0.dll and rename at install time to overcome native
 # rebuilding issues (we don't want the build tools to see a partially built
-# cygwin1.dll and attempt to use it instead of the old one).
+# msys-2.0.dll and attempt to use it instead of the old one).
 
 # linker script
 LDSCRIPT=cygwin.sc
 $(LDSCRIPT): $(LDSCRIPT).in
 	$(AM_V_GEN)$(CC) -E - -P < $^ -o $@
 
-# cygwin dll
+# msys-2.0 dll
 # Set PE and export table header timestamps to zero for reproducible builds.
 $(NEW_DLL_NAME): $(LDSCRIPT) libdll.a $(VERSION_OFILES) $(LIBSERVER)\
 		  $(newlib_build)/libm.a $(newlib_build)/libc.a
 	$(AM_V_CXXLD)$(CXX) $(CXXFLAGS) \
 	-mno-use-libstdc-wrappers \
-	-Wl,--gc-sections -nostdlib -Wl,-T$(LDSCRIPT) \
-	-Wl,--dynamicbase -static \
+	-Wl,--gc-sections -nostdlib -Wl,-T$(LDSCRIPT) -static \
 	$${SOURCE_DATE_EPOCH:+-Wl,--no-insert-timestamp} \
-	-Wl,--heap=0 -Wl,--out-implib,cygdll.a -shared -o $@ \
+	-Wl,--heap=0 -Wl,--out-implib,msysdll.a -shared -o $@ \
 	-e @DLL_ENTRY@ $(DEF_FILE) \
 	-Wl,-whole-archive libdll.a -Wl,-no-whole-archive \
 	$(VERSION_OFILES) \
 	$(LIBSERVER) \
 	$(newlib_build)/libm.a \
 	$(newlib_build)/libc.a \
-	-lgcc -lkernel32 -lntdll -Wl,-Map,cygwin.map
+	-lgcc -lkernel32 -lntdll -Wl,-Map,msys.map
 	@$(MKDIR_P) ${target_builddir}/winsup/testsuite/testinst/bin/
 	$(AM_V_at)$(INSTALL_PROGRAM) $(NEW_DLL_NAME) ${target_builddir}/winsup/testsuite/testinst/bin/$(DLL_NAME)
 
-# cygwin import library
+# msys-2.0 import library
 toolopts=--cpu=@target_cpu@ --ar=@AR@ --as=@AS@ --nm=@NM@ --objcopy=@OBJCOPY@
 
 $(DEF_FILE): scripts/gendef cygwin.din
@@ -631,13 +636,14 @@ sigfe.s: $(DEF_FILE) tlsoffsets
 
 LIBCOS=$(addsuffix .o,$(basename $(LIB_FILES)))
 $(LIB_NAME): $(DEF_FILE) $(LIBCOS) | $(NEW_DLL_NAME)
-	$(AM_V_GEN)$(srcdir)/scripts/mkimport $(toolopts) $(NEW_FUNCTIONS) $@ cygdll.a $(wordlist 2,99,$^)
+	$(AM_V_GEN)$(srcdir)/scripts/mkimport $(toolopts) $(NEW_FUNCTIONS) $@ msysdll.a $(wordlist 2,99,$^)
 
 # sublibs
 # import libraries for some subset of symbols indicated by given objects
 speclib=\
 	$(srcdir)/scripts/speclib $(toolopts) \
 	--exclude='cygwin' \
+	--exclude='msys' \
 	--exclude='(?i:dll)' \
 	--exclude='reloc' \
 	--exclude='^main$$' \
@@ -687,7 +693,7 @@ all-local: $(LIB_NAME) $(SUBLIBS)
 clean-local:
 	-rm -f $(BUILT_SOURCES)
 	-rm -f $(DEF_FILE) sigfe.s
-	-rm -f cygwin.sc cygdll.a cygwin.map
+	-rm -f cygwin.sc msysdll.a msys.map
 	-rm -f $(NEW_DLL_NAME)
 	-rm -f $(LIB_NAME) $(SUBLIBS)
 	-rm -f version.cc
@@ -705,7 +711,7 @@ man_MANS = regex/regex.3 regex/regex.7
 install-exec-hook: install-libs
 install-data-local: install-headers install-ldif
 
-install-libs:
+install-libs: install-toollibDATA
 	@$(MKDIR_P) $(DESTDIR)$(bindir)
 	$(INSTALL_PROGRAM) $(NEW_DLL_NAME) $(DESTDIR)$(bindir)/$(DLL_NAME)
 	@$(MKDIR_P) $(DESTDIR)$(toollibdir)

winsup/cygwin/crt0.c

@@ -9,12 +9,20 @@ details. */
 
 extern int main (int argc, char **argv);
 
+#ifdef __MSYS__
+void msys_crt0 (int (*main) (int, char **));
+#else
 void cygwin_crt0 (int (*main) (int, char **));
+#endif
 
 void
 mainCRTStartup ()
 {
+#ifdef __MSYS__
+  msys_crt0 (main);
+#else
   cygwin_crt0 (main);
+#endif
 
   /* These are never actually called.  They are just here to force the inclusion
      of things like -lbinmode.  */

winsup/cygwin/cygwin.din

@@ -1,4 +1,4 @@
-LIBRARY "cygwin1.dll" BASE=0x180040000
+LIBRARY "msys-2.0.dll" BASE=0x180040000
 
 EXPORTS
 # Exported variables
@@ -404,8 +404,8 @@ cygwin_attach_handle_to_fd SIGFE
 cygwin_conv_path SIGFE
 cygwin_conv_path_list SIGFE
 cygwin_create_path SIGFE
-cygwin_detach_dll SIGFE_MAYBE
-cygwin_dll_init NOSIGFE
+msys_detach_dll SIGFE_MAYBE
+msys_dll_init NOSIGFE
 cygwin_internal NOSIGFE
 cygwin_logon_user SIGFE
 cygwin_posix_path_list_p NOSIGFE