Merge branch 'pan/win64-port'

* pan/win64-port:
  Update static cache
  Back to not using 32bit time_t
  Remove ancient WaitForInputIdle workaround
  Iron out bugs in Win64 found in daily builds
  Make Win64 build work both under MSYS and Cygwin
  Fix aclocal.m4 to override changes in opu
  Make whole of OTP build and release on Win64
  Get cerl and distribution working in Win64
  Get working prompt in Win64 using bootstrap code
  Build Win64 Erlang emulator using MSYS
  Add static win64 cache

OTP-9130
OTP-9766

1 files changed, 88 insertions, 0 deletions

diff --git a/erts/aclocal.m4 b/erts/aclocal.m4
index ea5cc67fbe..339a15a2bb 100644
--- a/erts/aclocal.m4
+++ b/erts/aclocal.m4
@@ -112,6 +112,94 @@ fi
 
 dnl ----------------------------------------------------------------------
 dnl
+dnl LM_WINDOWS_ENVIRONMENT
+dnl
+dnl
+dnl Tries to determine thw windows build environment, i.e. 
+dnl MIXED_CYGWIN_VC or MIXED_MSYS_VC 
+dnl
+
+AC_DEFUN(LM_WINDOWS_ENVIRONMENT,
+[
+MIXED_CYGWIN=no
+MIXED_MSYS=no
+
+AC_MSG_CHECKING(for mixed cygwin or msys and native VC++ environment)
+if test "X$host" = "Xwin32" -a "x$GCC" != "xyes"; then
+	if test -x /usr/bin/cygpath; then
+		CFLAGS="-O2"
+		MIXED_CYGWIN=yes
+		AC_MSG_RESULT([Cygwin and VC])
+		MIXED_CYGWIN_VC=yes
+		CPPFLAGS="$CPPFLAGS -DERTS_MIXED_CYGWIN_VC"
+	elif test -x /usr/bin/msysinfo; then
+	        CFLAGS="-O2"
+		MIXED_MSYS=yes
+		AC_MSG_RESULT([MSYS and VC])
+		MIXED_MSYS_VC=yes
+		CPPFLAGS="$CPPFLAGS -DERTS_MIXED_MSYS_VC"
+	else		    
+		AC_MSG_RESULT([undeterminable])
+		AC_MSG_ERROR(Seems to be mixed windows but not with cygwin, cannot handle this!)
+	fi
+else
+	AC_MSG_RESULT([no])
+	MIXED_CYGWIN_VC=no
+	MIXED_MSYS_VC=no
+fi
+AC_SUBST(MIXED_CYGWIN_VC)
+AC_SUBST(MIXED_MSYS_VC)
+
+MIXED_VC=no
+if test "x$MIXED_MSYS_VC" = "xyes" -o  "x$MIXED_CYGWIN_VC" = "xyes" ; then
+   MIXED_VC=yes
+fi
+
+AC_SUBST(MIXED_VC)
+
+if test "x$MIXED_MSYS" != "xyes"; then
+   AC_MSG_CHECKING(for mixed cygwin and native MinGW environment)
+   if test "X$host" = "Xwin32" -a "x$GCC" = x"yes"; then
+	if test -x /usr/bin/cygpath; then
+		CFLAGS="-O2"
+		MIXED_CYGWIN=yes
+		AC_MSG_RESULT([yes])
+		MIXED_CYGWIN_MINGW=yes
+		CPPFLAGS="$CPPFLAGS -DERTS_MIXED_CYGWIN_MINGW"
+	else
+		AC_MSG_RESULT([undeterminable])
+		AC_MSG_ERROR(Seems to be mixed windows but not with cygwin, cannot handle this!)
+	fi
+    else
+	AC_MSG_RESULT([no])
+	MIXED_CYGWIN_MINGW=no
+    fi
+else
+	MIXED_CYGWIN_MINGW=no
+fi	
+AC_SUBST(MIXED_CYGWIN_MINGW)
+
+AC_MSG_CHECKING(if we mix cygwin with any native compiler)
+if test "X$MIXED_CYGWIN" = "Xyes"; then
+	AC_MSG_RESULT([yes])	
+else
+	AC_MSG_RESULT([no])
+fi
+
+AC_SUBST(MIXED_CYGWIN)
+	
+AC_MSG_CHECKING(if we mix msys with another native compiler)
+if test "X$MIXED_MSYS" = "Xyes" ; then
+	AC_MSG_RESULT([yes])	
+else
+	AC_MSG_RESULT([no])
+fi
+
+AC_SUBST(MIXED_MSYS)
+])		
+	
+dnl ----------------------------------------------------------------------
+dnl
 dnl LM_FIND_EMU_CC
 dnl
 dnl