Import Tcl 8.6.11

win/tcl.m4

@@ -364,14 +364,6 @@ AC_DEFUN([SC_ENABLE_SHARED], [
     AC_ARG_ENABLE(shared,
 	[  --enable-shared         build and link with shared libraries (default: on)],
 	[tcl_ok=$enableval], [tcl_ok=yes])
-
-    if test "${enable_shared+set}" = set; then
-	enableval="$enable_shared"
-	tcl_ok=$enableval
-    else
-	tcl_ok=yes
-    fi
-
     if test "$tcl_ok" = "yes" ; then
 	AC_MSG_RESULT([shared])
 	SHARED_BUILD=1
@@ -583,14 +575,14 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
       if test "$ac_cv_cross" = "yes"; then
 	case "$do64bit" in
 	    amd64|x64|yes)
-		CC="x86_64-w64-mingw32-gcc"
+		CC="x86_64-w64-mingw32-${CC}"
 		LD="x86_64-w64-mingw32-ld"
 		AR="x86_64-w64-mingw32-ar"
 		RANLIB="x86_64-w64-mingw32-ranlib"
 		RC="x86_64-w64-mingw32-windres"
 	    ;;
 	    *)
-		CC="i686-w64-mingw32-gcc"
+		CC="i686-w64-mingw32-${CC}"
 		LD="i686-w64-mingw32-ld"
 		AR="i686-w64-mingw32-ar"
 		RANLIB="i686-w64-mingw32-ranlib"
@@ -715,7 +707,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	SHLIB_LD='${CC} -shared'
 	SHLIB_LD_LIBS='${LIBS}'
 	MAKE_DLL="\${SHLIB_LD} \$(LDFLAGS) -o \[$]@ ${extra_ldflags} \
-	    -Wl,--out-implib,\$(patsubst %.dll,lib%.a,\[$]@)"
+	    -Wl,--out-implib,\$(patsubst %.dll,lib%.dll.a,\[$]@)"
 	# DLLSUFFIX is separate because it is the building block for
 	# users of tclConfig.sh that may build shared or static.
 	DLLSUFFIX="\${DBGX}.dll"
@@ -727,10 +719,19 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 
 	CFLAGS_DEBUG=-g
 	CFLAGS_OPTIMIZE="-O2 -fomit-frame-pointer"
-	CFLAGS_WARNING="-Wall -Wdeclaration-after-statement"
+	CFLAGS_WARNING="-Wall -Wpointer-arith"
 	LDFLAGS_DEBUG=
 	LDFLAGS_OPTIMIZE=
 
+	case "${CC}" in
+	    *++)
+		CFLAGS_WARNING="${CFLAGS_WARNING} -Wno-format"
+		;;
+	    *)
+		CFLAGS_WARNING="${CFLAGS_WARNING} -Wdeclaration-after-statement"
+		;;
+	esac
+
 	# Specify the CC output file names based on the target name
 	CC_OBJNAME="-o \[$]@"
 	CC_EXENAME="-o \[$]@"
@@ -806,28 +807,15 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	LIBSUFFIX="\${DBGX}.lib"
 	LIBFLAGSUFFIX="\${DBGX}"
 
-	# This is a 2-stage check to make sure we have the 64-bit SDK
-	# We have to know where the SDK is installed.
-	# This magic is based on MS Platform SDK for Win2003 SP1 - hobbs
 	if test "$do64bit" != "no" ; then
-	    if test "x${MSSDK}x" = "xx" ; then
-		MSSDK="C:/Progra~1/Microsoft Platform SDK"
-	    fi
-	    MSSDK=`echo "$MSSDK" | sed -e 's!\\\!/!g'`
-	    PATH64=""
 	    case "$do64bit" in
 		amd64|x64|yes)
 		    MACHINE="AMD64" ; # assume AMD64 as default 64-bit build
-		    PATH64="${MSSDK}/Bin/Win64/x86/AMD64"
 		    ;;
 		ia64)
 		    MACHINE="IA64"
-		    PATH64="${MSSDK}/Bin/Win64"
 		    ;;
 	    esac
-	    if test ! -d "${PATH64}" ; then
-		AC_MSG_WARN([Could not find 64-bit $MACHINE SDK])
-	    fi
 	    AC_MSG_RESULT([   Using 64-bit $MACHINE mode])
 	fi
 
@@ -842,21 +830,12 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	esac
 
 	if test "$do64bit" != "no" ; then
-	    # The space-based-path will work for the Makefile, but will
-	    # not work if AC_TRY_COMPILE is called.  TEA has the
-	    # TEA_PATH_NOSPACE to avoid this issue.
-	    # Check if _WIN64 is already recognized, and if so we don't
-	    # need to modify CC.
-	    AC_CHECK_DECL([_WIN64], [],
-			  [CC="\"${PATH64}/cl.exe\" -I\"${MSSDK}/Include\" \
-			 -I\"${MSSDK}/Include/crt\" \
-			 -I\"${MSSDK}/Include/crt/sys\""])
-	    RC="\"${MSSDK}/bin/rc.exe\""
+	    RC="rc"
 	    CFLAGS_DEBUG="-nologo -Zi -Od ${runtime}d"
 	    # Do not use -O2 for Win64 - this has proved buggy in code gen.
 	    CFLAGS_OPTIMIZE="-nologo -O1 ${runtime}"
-	    lflags="${lflags} -nologo -MACHINE:${MACHINE} -LIBPATH:\"${MSSDK}/Lib/${MACHINE}\""
-	    LINKBIN="\"${PATH64}/link.exe\""
+	    lflags="${lflags} -nologo -MACHINE:${MACHINE}"
+	    LINKBIN="link"
 	    # Avoid 'unresolved external symbol __security_cookie' errors.
 	    # c.f. http://support.microsoft.com/?id=894573
 	    LIBS="$LIBS bufferoverflowU.lib"