diff options
| -rw-r--r-- | ChangeLog | 9 | ||||
| -rw-r--r-- | unix/tcl.m4 | 41 | ||||
| -rw-r--r-- | win/configure.in | 15 | ||||
| -rw-r--r-- | win/tcl.m4 | 223 | ||||
| -rw-r--r-- | win/tkWinMenu.c | 2 |
5 files changed, 218 insertions, 72 deletions
@@ -1,3 +1,12 @@ +2012-03-30 Jan Nijtmans <nijtmans@users.sf.net> + + * unix/tcl.m4: [Bug 3511806] Compiler checks too early + * unix/configure.in: This change allows to build the cygwin + * unix/configure and mingw32 ports of Tcl/Tk to build + * win/tcl.m4: out-of-the-box using a native or cross- + * win/configure.in: compiler. + * win/configure + 2012-03-21 Jan Nijtmans <nijtmans@users.sf.net> * generic/tkColor.c: [Bug 2809525] Abort on overlong color name. diff --git a/unix/tcl.m4 b/unix/tcl.m4 index cb6c842..74a577d 100644 --- a/unix/tcl.m4 +++ b/unix/tcl.m4 @@ -1220,17 +1220,30 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [ CC_SEARCH_FLAGS="" LD_SEARCH_FLAGS="" ;; - CYGWIN_*) + CYGWIN_*|MINGW32*) SHLIB_CFLAGS="" SHLIB_LD='${CC} -shared' SHLIB_SUFFIX=".dll" - DL_OBJS="tclLoadDl.o" + DL_OBJS="tclLoadDl.o tclWinError.o" DL_LIBS="-ldl" CC_SEARCH_FLAGS="" LD_SEARCH_FLAGS="" TCL_NEEDS_EXP_FILE=1 TCL_EXPORT_FILE_SUFFIX='${VERSION}\$\{DBGX\}.dll.a' TCL_SHLIB_LD_EXTRAS='-Wl,--out-implib,$[@].a' + AC_CACHE_CHECK(for Cygwin version of gcc, + ac_cv_cygwin, + AC_TRY_COMPILE([ + #ifdef __CYGWIN__ + #error cygwin + #endif + ], [], + ac_cv_cygwin=no, + ac_cv_cygwin=yes) + ) + if test "$ac_cv_cygwin" = "no"; then + AC_MSG_ERROR([${CC} is not a cygwin compiler.]) + fi ;; dgux*) SHLIB_CFLAGS="-K PIC" @@ -2058,7 +2071,7 @@ dnl # preprocessing tests use only CPPFLAGS. case $system in AIX-*) ;; BSD/OS*) ;; - CYGWIN_*) ;; + CYGWIN_*|MINGW32_*) ;; IRIX*) ;; NetBSD-*|FreeBSD-*|OpenBSD-*) ;; Darwin-*) ;; @@ -2115,6 +2128,25 @@ dnl # preprocessing tests use only CPPFLAGS. TCL_LIBS="${DL_LIBS} ${LIBS} ${MATH_LIBS}"]) AC_SUBST(TCL_LIBS) + # See if the compiler supports casting to a union type. + # This is used to stop gcc from printing a compiler + # warning when initializing a union member. + + AC_CACHE_CHECK(for cast to union support, + tcl_cv_cast_to_union, + AC_TRY_COMPILE([], + [ + union foo { int i; double d; }; + union foo f = (union foo) (int) 0; + ], + tcl_cv_cast_to_union=yes, + tcl_cv_cast_to_union=no) + ) + if test "$tcl_cv_cast_to_union" = "yes"; then + AC_DEFINE(HAVE_CAST_TO_UNION, 1, + [Defined when compiler supports casting to union type.]) + fi + # FIXME: This subst was left in only because the TCL_DL_LIBS # entry in tclConfig.sh uses it. It is not clear why someone # would use TCL_DL_LIBS instead of TCL_LIBS. @@ -3264,7 +3296,8 @@ AC_DEFUN([SC_TCL_IPV6],[ #include <netdb.h> ]]) if test "x$NEED_FAKE_RFC2553" = "x1"; then - AC_DEFINE(NEED_FAKE_RFC2553) + AC_DEFINE([NEED_FAKE_RFC2553], 1, + [Use compat implementation of getaddrinfo() and friends]) AC_LIBOBJ([fake-rfc2553]) AC_CHECK_FUNC(strlcpy) fi diff --git a/win/configure.in b/win/configure.in index deed37d..ffff819 100644 --- a/win/configure.in +++ b/win/configure.in @@ -55,15 +55,6 @@ AC_CHECK_TOOL(RC, windres) AC_PROG_MAKE_SET #-------------------------------------------------------------------- -# Perform additinal compiler tests. -#-------------------------------------------------------------------- - -dnl Currently AC_CYGWIN is disabled since it invokes AC_CANONICAL_HOST -dnl under autoconf 2.5X. -dnl -dnl AC_CYGWIN - -#-------------------------------------------------------------------- # Determines the correct binary file extension (.o, .obj, .exe etc.) #-------------------------------------------------------------------- @@ -102,11 +93,11 @@ AC_SUBST(MAN2TCLFLAGS) # Check for _strtoi64 #------------------------------------------- -AC_CACHE_CHECK([availability of _strtoi64], tcl_have_strtoi64, [ +AC_CACHE_CHECK([availability of _strtoi64], tcl_cv_strtoi64, [ AC_TRY_LINK([#include <stdlib.h>], [_strtoi64(0,0,0)], - tcl_have_strtoi64=yes, tcl_have_strtoi64=no)]) -if test $tcl_have_strtoi64 = no; then + tcl_cv_strtoi64=yes, tcl_cv_strtoi64=no)]) +if test $tcl_cv_strtoi64 = no; then AC_DEFINE(NO_STRTOI64, 1, [Is _strtoi64 function available?]) fi @@ -402,7 +402,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [ # Set some defaults (may get changed below) EXTRA_CFLAGS="" - AC_DEFINE(MODULE_SCOPE, [extern], [No need to mark inidividual symbols as hidden]) + AC_DEFINE(MODULE_SCOPE, [extern], [No need to mark inidividual symbols as hidden]) AC_CHECK_PROG(CYGPATH, cygpath, cygpath -w, echo) @@ -412,6 +412,39 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [ # which requires x86|amd64|ia64. MACHINE="X86" + if test "$GCC" = "yes"; then + + AC_CACHE_CHECK(for cross-compile version of gcc, + ac_cv_cross, + AC_TRY_COMPILE([ + #ifdef __WIN32__ + #error cross-compiler + #endif + ], [], + ac_cv_cross=yes, + ac_cv_cross=no) + ) + + if test "$ac_cv_cross" = "yes"; then + case "$do64bit" in + amd64|x64|yes) + CC="x86_64-w64-mingw32-gcc" + 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" + LD="i686-w64-mingw32-ld" + AR="i686-w64-mingw32-ar" + RANLIB="i686-w64-mingw32-ranlib" + RC="i686-w64-mingw32-windres" + ;; + esac + fi + fi + # Check for a bug in gcc's windres that causes the # compile to fail when a Windows native path is # passed into windres. The mingw toolchain requires @@ -437,23 +470,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [ cyg_conftest= fi - AC_CACHE_CHECK(for Cygwin version of gcc, - ac_cv_cygwin, - AC_TRY_COMPILE([ - #ifdef __CYGWIN__ - #error cygwin - #endif - ], - [], - ac_cv_cygwin=no, - ac_cv_cygwin=yes) - ) - if test "$ac_cv_cygwin" = "yes" ; then - AC_MSG_WARN([Compiling under Cygwin is not currently supported. -If you are not sure you want this, see the README -file for information about building with Mingw.]) - fi - if test "$CYGPATH" = "echo" || test "$ac_cv_cygwin" = "yes"; then + if test "$CYGPATH" = "echo"; then DEPARG='"$<"' else DEPARG='"$(shell $(CYGPATH) $<)"' @@ -461,6 +478,40 @@ file for information about building with Mingw.]) # set various compiler flags depending on whether we are using gcc or cl + if test "${GCC}" = "yes" ; then + AC_CACHE_CHECK(for mingw32 version of gcc, + ac_cv_win32, + AC_TRY_COMPILE([ + #ifdef __WIN32__ + #error win32 + #endif + ], [], + ac_cv_win32=no, + ac_cv_win32=yes) + ) + if test "$ac_cv_win32" != "yes"; then + AC_MSG_ERROR([${CC} cannot produce win32 executables.]) + fi + + hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -mwindows -municode -Dmain=xxmain" + AC_CACHE_CHECK(for working -municode linker flag, + ac_cv_municode, + AC_TRY_LINK([ + #include <windows.h> + int APIENTRY wWinMain(HINSTANCE a, HINSTANCE b, LPWSTR c, int d) {return 0;} + ], + [], + ac_cv_municode=yes, + ac_cv_municode=no) + ) + CFLAGS=$hold_cflags + if test "$ac_cv_municode" = "yes" ; then + extra_ldflags="$extra_ldflags -municode" + else + extra_cflags="$extra_cflags -DTCL_BROKEN_MAINARGS" + fi + fi + AC_MSG_CHECKING([compiler flags]) if test "${GCC}" = "yes" ; then SHLIB_LD="" @@ -479,41 +530,8 @@ file for information about building with Mingw.]) MAKE_EXE="\${CC} -o \[$]@" LIBPREFIX="lib" - extra_cflags="-pipe" - extra_ldflags="-pipe" - - if test "$ac_cv_cygwin" = "yes"; then - touch ac$$.c - if ${CC} -c -mwin32 ac$$.c >/dev/null 2>&1; then - case "$extra_cflags" in - *-mwin32*) ;; - *) extra_cflags="-mwin32 $extra_cflags" ;; - esac - case "$extra_ldflags" in - *-mwin32*) ;; - *) extra_ldflags="-mwin32 $extra_ldflags" ;; - esac - fi - rm -f ac$$.o ac$$.c - fi - - hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -mwindows -municode -Dmain=xxmain" - AC_CACHE_CHECK(for working -municode linker flag, - ac_cv_municode, - AC_TRY_LINK([ - #include <windows.h> - int APIENTRY wWinMain(HINSTANCE a, HINSTANCE b, LPWSTR c, int d) {return 0;} - ], - [], - ac_cv_municode=yes, - ac_cv_municode=no) - ) - CFLAGS=$hold_cflags - if test "$ac_cv_municode" = "yes" ; then - extra_ldflags="$extra_ldflags -municode" - else - extra_cflags="$extra_cflags -DTCL_BROKEN_MAINARGS" - fi + extra_ldflags="$extra_ldflags -pipe" + extra_cflags="$extra_cflags -pipe" if test "${SHARED_BUILD}" = "0" ; then # static @@ -591,9 +609,9 @@ file for information about building with Mingw.]) ;; *) AC_TRY_COMPILE([ - #ifdef _WIN64 + #ifdef _WIN64 #error 64-bit - #endif + #endif ], [], tcl_win_64bit=no, tcl_win_64bit=yes @@ -820,6 +838,101 @@ file for information about building with Mingw.]) AC_DEFINE(TCL_CFG_DO64BIT) fi + if test "${GCC}" = "yes" ; then + AC_CACHE_CHECK(for SEH support in compiler, + tcl_cv_seh, + AC_TRY_RUN([ + #define WIN32_LEAN_AND_MEAN + #include <windows.h> + #undef WIN32_LEAN_AND_MEAN + + int main(int argc, char** argv) { + int a, b = 0; + __try { + a = 666 / b; + } + __except (EXCEPTION_EXECUTE_HANDLER) { + return 0; + } + return 1; + } + ], + tcl_cv_seh=yes, + tcl_cv_seh=no, + tcl_cv_seh=no) + ) + if test "$tcl_cv_seh" = "no" ; then + AC_DEFINE(HAVE_NO_SEH, 1, + [Defined when mingw does not support SEH]) + fi + + # + # Check to see if the excpt.h include file provided contains the + # definition for EXCEPTION_DISPOSITION; if not, which is the case + # with Cygwin's version as of 2002-04-10, define it to be int, + # sufficient for getting the current code to work. + # + AC_CACHE_CHECK(for EXCEPTION_DISPOSITION support in include files, + tcl_cv_eh_disposition, + AC_TRY_COMPILE([ +# define WIN32_LEAN_AND_MEAN +# include <windows.h> +# undef WIN32_LEAN_AND_MEAN + ],[ + EXCEPTION_DISPOSITION x; + ], + tcl_cv_eh_disposition=yes, + tcl_cv_eh_disposition=no) + ) + if test "$tcl_cv_eh_disposition" = "no" ; then + AC_DEFINE(EXCEPTION_DISPOSITION, int, + [Defined when cygwin/mingw does not support EXCEPTION DISPOSITION]) + fi + + # Check to see if winnt.h defines CHAR, SHORT, and LONG + # even if VOID has already been #defined. The win32api + # used by mingw and cygwin is known to do this. + + AC_CACHE_CHECK(for winnt.h that ignores VOID define, + tcl_cv_winnt_ignore_void, + AC_TRY_COMPILE([ + #define VOID void + #define WIN32_LEAN_AND_MEAN + #include <windows.h> + #undef WIN32_LEAN_AND_MEAN + ], [ + CHAR c; + SHORT s; + LONG l; + ], + tcl_cv_winnt_ignore_void=yes, + tcl_cv_winnt_ignore_void=no) + ) + if test "$tcl_cv_winnt_ignore_void" = "yes" ; then + AC_DEFINE(HAVE_WINNT_IGNORE_VOID, 1, + [Defined when cygwin/mingw ignores VOID define in winnt.h]) + fi + + # See if the compiler supports casting to a union type. + # This is used to stop gcc from printing a compiler + # warning when initializing a union member. + + AC_CACHE_CHECK(for cast to union support, + tcl_cv_cast_to_union, + AC_TRY_COMPILE([], + [ + union foo { int i; double d; }; + union foo f = (union foo) (int) 0; + ], + tcl_cv_cast_to_union=yes, + tcl_cv_cast_to_union=no) + ) + if test "$tcl_cv_cast_to_union" = "yes"; then + AC_DEFINE(HAVE_CAST_TO_UNION, 1, + [Defined when compiler supports casting to union type.]) + fi + fi + # DL_LIBS is empty, but then we match the Unix version AC_SUBST(DL_LIBS) AC_SUBST(CFLAGS_DEBUG) diff --git a/win/tkWinMenu.c b/win/tkWinMenu.c index b1bf7f8..245639d 100644 --- a/win/tkWinMenu.c +++ b/win/tkWinMenu.c @@ -235,7 +235,7 @@ GetNewID( } commandEntryPtr = Tcl_CreateHashEntry(&tsdPtr->commandTable, - (char *) curID, &new); + INT2PTR(curID), &new); if (new) { Tcl_SetHashValue(commandEntryPtr, mePtr); *menuIDPtr = curID; |