nw="$nw -Wformat-nonliteral" # we do this a lot
nw="$nw -Wvla" # Emacs uses <vla.h>.
nw="$nw -Wswitch-default" # Too many warnings for now
+ nw="$nw -Wunused-const-variable=2" # lisp.h declares const objects.
nw="$nw -Winline" # OK to ignore 'inline'
nw="$nw -Wstrict-overflow" # OK to optimize assuming that
# signed overflow has undefined behavior
nw="$nw -Wcast-align"
fi
+ # This causes too much noise in the MinGW build
+ if test $opsys = mingw32; then
+ nw="$nw -Wpointer-sign"
+ fi
+
gl_MANYWARN_ALL_GCC([ws])
gl_MANYWARN_COMPLEMENT([ws], [$ws], [$nw])
for w in $ws; do
# More things that clang is unduly picky about.
if test $emacs_cv_clang = yes; then
- gl_WARN_ADD([-Wno-format-extra-args])
+ gl_WARN_ADD([-Wno-tautological-compare])
gl_WARN_ADD([-Wno-tautological-constant-out-of-range-compare])
- gl_WARN_ADD([-Wno-unused-command-line-argument])
- gl_WARN_ADD([-Wno-unused-value])
fi
- AC_DEFINE([lint], [1], [Define to 1 if the compiler is checking for lint.])
+ # This causes too much noise in the MinGW build
+ if test $opsys = mingw32; then
+ gl_WARN_ADD([-Wno-pointer-sign])
+ fi
+
+ AC_DEFINE([GCC_LINT], [1], [Define to 1 if --enable-gcc-warnings.])
AC_DEFINE([GNULIB_PORTCHECK], [1], [enable some gnulib portability checks])
AH_VERBATIM([GNULIB_PORTCHECK_FORTIFY_SOURCE],
[/* Enable compile-time and run-time bounds-checking, and some warnings,
### Use -lXpm if available, unless '--with-xpm=no'.
### mingw32 doesn't use -lXpm, since it loads the library dynamically.
-### In the Cygwin-w32 build, we need to use /usr/include/noX/X11/xpm.h
-### rather than /usr/include/X11/xpm.h, so we set CPPFLAGS (and
-### LDFLAGS) accordingly.
+### The Cygwin-w32 build uses <noX/xpm.h> instead of <X11/xpm.h>, so
+### we need to set LDFLAGS accordingly.
HAVE_XPM=no
LIBXPM=
if test "${HAVE_W32}" = "yes" && test "${opsys}" = "cygwin"; then
if test "${with_xpm}" != "no"; then
- SAVE_CPPFLAGS="$CPPFLAGS"
SAVE_LDFLAGS="$LDFLAGS"
- CPPFLAGS="$CPPFLAGS -I/usr/include/noX"
LDFLAGS="$LDFLAGS -L/usr/lib/noX"
- AC_CHECK_HEADER(X11/xpm.h,
+ AC_CHECK_HEADER(noX/xpm.h,
[AC_CHECK_LIB(Xpm, XpmReadFileToImage, HAVE_XPM=yes)])
if test "${HAVE_XPM}" = "yes"; then
AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
AC_EGREP_CPP(no_return_alloc_pixels,
- [#include "X11/xpm.h"
+ [#include "noX/xpm.h"
#ifndef XpmReturnAllocPixels
no_return_alloc_pixels
#endif
], HAVE_XPM=no, HAVE_XPM=yes)
if test "${HAVE_XPM}" = "yes"; then
- REAL_CPPFLAGS="$REAL_CPPFLAGS -I/usr/include/noX"
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
- CPPFLAGS="$SAVE_CPPFLAGS"
LDFLAGS="$SAVE_LDFLAGS"
fi
fi
select getpagesize setlocale newlocale \
getrlimit setrlimit shutdown \
pthread_sigmask strsignal setitimer \
-sendto recvfrom getsockname getpeername getifaddrs freeifaddrs \
+sendto recvfrom getsockname getifaddrs freeifaddrs \
gai_strerror sync \
getpwent endpwent getgrent endgrent \
cfmakeraw cfsetspeed copysign __executable_start log2)
[Returns true if character is any form of separator.])
fi
-AH_TEMPLATE(NO_EDITRES, [Define if XEditRes should not be used.])
-
-case $opsys in
- aix4-2)
- dnl Unfortunately without libXmu we cannot support EditRes.
- if test "x$ac_cv_search_XmuConvertStandardSelection" = xno; then
- AC_DEFINE(NO_EDITRES, 1)
- fi
- ;;
-
- hpux*)
- dnl Assar Westerlund <assar@sics.se> says this is necessary for
- dnl HP-UX 10.20, and that it works for HP-UX 0 as well.
- AC_DEFINE(NO_EDITRES, 1)
+if test "$USE_X_TOOLKIT" != "none"; then
+ have_editres=yes
+ case $opsys in
+ hpux*)
+ dnl Assar Westerlund <assar@sics.se> says this is necessary
+ dnl for HP-UX 10.20, and that it works for HP-UX 0 as well.
+ have_editres=no
;;
-esac
-
+ esac
+ if test "$have_editres" != no && test ! -z "$LIBXMU"; then
+ OLDLIBS="$LIBS"
+ dnl See libXmu.a check above.
+ if test x$HAVE_X11XTR6 = xyes; then
+ LIBS="-lXt -lSM -lICE $LIBXMU"
+ else
+ OTHERLIBS="-lXt -$LIBXMU"
+ fi
+ AC_TRY_LINK(
+ [#include <X11/Intrinsic.h>
+ #include <X11/Xmu/Editres.h>],
+ [_XEditResCheckMessages (0, 0, 0, 0);],
+ [AC_DEFINE([X_TOOLKIT_EDITRES], 1,
+ [Define to 1 if we should use XEditRes.])])
+ LIBS=$OLDLIBS
+ fi
+fi
case $opsys in
sol2* | unixware )
for opt in XAW3D XPM JPEG TIFF GIF PNG RSVG CAIRO IMAGEMAGICK SOUND GPM DBUS \
GCONF GSETTINGS NOTIFY ACL LIBSELINUX GNUTLS LIBXML2 FREETYPE M17N_FLT \
LIBOTF XFT ZLIB TOOLKIT_SCROLL_BARS X_TOOLKIT X11 NS MODULES \
- XWIDGETS LIBSYSTEMD; do
+ XWIDGETS LIBSYSTEMD CANNOT_DUMP; do
case $opt in
+ CANNOT_DUMP) eval val=\${$opt} ;;
NOTIFY|ACL) eval val=\${${opt}_SUMMARY} ;;
TOOLKIT_SCROLL_BARS|X_TOOLKIT) eval val=\${USE_$opt} ;;
*) eval val=\${HAVE_$opt} ;;