--enable-carbon-app[=DIR]
specify install directory for Emacs.app on Mac OS X
[DIR=/Application]
- --disable-font-backend don't compile font-backend support
--enable-asserts compile code with asserts enabled
--enable-maintainer-mode
enable make rules and dependencies not useful (and
fi
-## Enabled by default.
-# Check whether --enable-font-backend was given.
-if test "${enable_font_backend+set}" = set; then
- enableval=$enable_font_backend; USE_FONT_BACKEND=$enableval
-else
- USE_FONT_BACKEND=yes
-fi
-
-
# Check whether --enable-asserts was given.
if test "${enable_asserts+set}" = set; then
enableval=$enable_asserts; USE_XASSERTS=$enableval
MAKEINFO=no
fi
-if test "$MAKEINFO" = "no" && test "x${with_makeinfo}" != "xno"; then
-
- if test -e $srcdir/info/emacs; then
- gotinfo="seems"
- else
- gotinfo="does NOT seem"
- fi
-
- { { echo "$as_me:$LINENO: error: You do not seem to have makeinfo >= 4.6.
-You will not be able to build the Emacs manuals.
-In Emacs releases, they are prebuilt, so this might not be a problem.
-Your source tree $gotinfo to have manuals in the \`info' directory.
+## Makeinfo is unusual. For a released Emacs, the manuals are
+## pre-built, and not deleted by the normal clean rules. makeinfo is
+## therefore in the category of "special tools" not normally required, which
+## configure does not have to check for (eg autoconf itself).
+## In a CVS checkout on the other hand, the manuals are not included.
+## So makeinfo is a requirement to build from CVS, and configure
+## should test for it as it does for any other build requirement.
+## We use the presence of $srcdir/info/emacs to distinguish a release,
+## with pre-built manuals, from a CVS checkout.
+if test "$MAKEINFO" = "no"; then
+ if test "x${with_makeinfo}" = "xno"; then
+ MAKEINFO=off
+ elif ! test -e $srcdir/info/emacs; then
+ { { echo "$as_me:$LINENO: error: You do not seem to have makeinfo >= 4.6, and your
+source tree does not seem to have pre-built manuals in the \`info' directory.
Either install a suitable version of makeinfo, or re-run configure
-with the \`--without-makeinfo' option. " >&5
-echo "$as_me: error: You do not seem to have makeinfo >= 4.6.
-You will not be able to build the Emacs manuals.
-In Emacs releases, they are prebuilt, so this might not be a problem.
-Your source tree $gotinfo to have manuals in the \`info' directory.
+with the \`--without-makeinfo' option to build without the manuals. " >&5
+echo "$as_me: error: You do not seem to have makeinfo >= 4.6, and your
+source tree does not seem to have pre-built manuals in the \`info' directory.
Either install a suitable version of makeinfo, or re-run configure
-with the \`--without-makeinfo' option. " >&2;}
+with the \`--without-makeinfo' option to build without the manuals. " >&2;}
{ (exit 1); exit 1; }; }
-
+ fi
fi
fi
### Start of font-backend section.
-if test "${HAVE_X11}" != "yes"; then
- USE_FONT_BACKEND=no
-fi
-if test "${USE_FONT_BACKEND}" = "yes"; then
-
-cat >>confdefs.h <<\_ACEOF
-#define USE_FONT_BACKEND 1
-_ACEOF
-
-
- ## Use -lXft if available, unless `--with-freetype=no' nor `--with-xft=no'.
- HAVE_XFT=maybe
- if test "x${with_freetype}" = "xno"; then
- with_xft="no";
- fi
- if test "x${with_xft}" != "xno"; then
+## Use -lXft if available, unless `--with-freetype=no' nor `--with-xft=no'.
+HAVE_XFT=maybe
+if test "x${with_freetype}" = "xno"; then
+ with_xft="no";
+fi
+if test "x${with_xft}" != "xno"; then
succeeded=no
HAVE_XFT=no
fi
- if test "$HAVE_XFT" != no; then
- OLD_CPPFLAGS="$CPPFLAGS"
- OLD_CFLAGS="$CFLAGS"
- OLD_LIBS="$LIBS"
- CPPFLAGS="$CPPFLAGS $XFT_CFLAGS"
- CFLAGS="$CFLAGS $XFT_CFLAGS"
- LIBS="$XFT_LIBS $LIBS"
- if test "${ac_cv_header_X11_Xft_Xft_h+set}" = set; then
+ if test "$HAVE_XFT" != no; then
+ OLD_CPPFLAGS="$CPPFLAGS"
+ OLD_CFLAGS="$CFLAGS"
+ OLD_LIBS="$LIBS"
+ CPPFLAGS="$CPPFLAGS $XFT_CFLAGS"
+ CFLAGS="$CFLAGS $XFT_CFLAGS"
+ LIBS="$XFT_LIBS $LIBS"
+ if test "${ac_cv_header_X11_Xft_Xft_h+set}" = set; then
{ echo "$as_me:$LINENO: checking for X11/Xft/Xft.h" >&5
echo $ECHO_N "checking for X11/Xft/Xft.h... $ECHO_C" >&6; }
if test "${ac_cv_header_X11_Xft_Xft_h+set}" = set; then
- if test "${HAVE_XFT}" = "yes"; then
+ if test "${HAVE_XFT}" = "yes"; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_XFT 1
_ACEOF
- C_SWITCH_X_SITE="$C_SWITCH_X_SITE $XFT_CFLAGS"
- else
- CPPFLAGS="$OLD_CPPFLAGS"
- CFLAGS="$OLD_CFLAGS"
- LIBS="$OLD_LIBS"
- fi # "${HAVE_XFT}" = "yes"
- fi # "$HAVE_XFT" != no
- fi # "x${with_xft}" != "xno"
-
- if test "$HAVE_XFT" != "yes"; then
- HAVE_XFT=no
- fi
+ C_SWITCH_X_SITE="$C_SWITCH_X_SITE $XFT_CFLAGS"
+ else
+ CPPFLAGS="$OLD_CPPFLAGS"
+ CFLAGS="$OLD_CFLAGS"
+ LIBS="$OLD_LIBS"
+ fi # "${HAVE_XFT}" = "yes"
+ fi # "$HAVE_XFT" != no
+fi # "x${with_xft}" != "xno"
+
+if test "$HAVE_XFT" != "yes"; then
+ HAVE_XFT=no
+fi
- HAVE_FREETYPE=no
- ### Use -lfreetype if available, unless `--with-freetype=no'.
- if test "${HAVE_XFT}" = "yes"; then
- HAVE_FREETYPE=yes
- elif test "x${with_freetype}" != "xno"; then
+HAVE_FREETYPE=no
+### Use -lfreetype if available, unless `--with-freetype=no'.
+if test "${HAVE_XFT}" = "yes"; then
+ HAVE_FREETYPE=yes
+elif test "x${with_freetype}" != "xno"; then
succeeded=no
HAVE_FREETYPE=no
fi
- if test "${HAVE_FREETYPE}" = "yes"; then
+ if test "${HAVE_FREETYPE}" = "yes"; then
succeeded=no
HAVE_FC=no
fi
- if test "${HAVE_FC}" = "no"; then
- HAVE_FREETYPE=no
- fi
+ if test "${HAVE_FC}" = "no"; then
+ HAVE_FREETYPE=no
fi
fi
+fi
- HAVE_LIBOTF=no
- if test "${HAVE_FREETYPE}" = "yes"; then
+HAVE_LIBOTF=no
+if test "${HAVE_FREETYPE}" = "yes"; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_FREETYPE 1
_ACEOF
- if test "${with_libotf}" != "no"; then
+ if test "${with_libotf}" != "no"; then
succeeded=no
HAVE_LIBOTF=no
fi
- if test "$HAVE_LIBOTF" = "yes"; then
+ if test "$HAVE_LIBOTF" = "yes"; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_LIBOTF 1
_ACEOF
- fi
fi
fi
+fi
- HAVE_M17N_FLT=no
- if test "${with_m17n_flt}" != "no"; then
+HAVE_M17N_FLT=no
+if test "${with_m17n_flt}" != "no"; then
succeeded=no
HAVE_M17N_FLT=no
fi
- if test "$HAVE_M17N_FLT" = "yes"; then
+ if test "$HAVE_M17N_FLT" = "yes"; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_M17N_FLT 1
_ACEOF
- fi
fi
+fi
-fi # "${USE_FONT_BACKEND}" = "yes"
### End of font-backend section.
### Use -lXpm if available, unless `--with-xpm=no'.
#define HAVE_CARBON 1
_ACEOF
+
+for ac_header in AvailabilityMacros.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+ { echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+ { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+else
+ # Is the header compilable?
+{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+$ac_includes_default
+#include <$ac_header>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_compile") 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } && {
+ test -z "$ac_c_werror_flag" ||
+ test ! -s conftest.err
+ } && test -s conftest.$ac_objext; then
+ ac_header_compiler=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <$ac_header>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } >/dev/null && {
+ test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+ test ! -s conftest.err
+ }; then
+ ac_header_preproc=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6; }
+
+# So? What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+ ac_header_preproc=yes
+ ;;
+ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+
+ ;;
+esac
+{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ eval "$as_ac_Header=\$ac_header_preproc"
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+ { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+
+fi
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
## Specify the install directory
carbon_appdir=
if test "${carbon_appdir_x}" != ""; then
# endif
#endif
+#include <limits.h>
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
isn't worth using anyway. */
alarm (60);
- for (time_t_max = 1; 0 < time_t_max; time_t_max *= 2)
- continue;
- time_t_max--;
- if ((time_t) -1 < 0)
- for (time_t_min = -1; (time_t) (time_t_min * 2) < 0; time_t_min *= 2)
- continue;
+ for (;;)
+ {
+ t = (time_t_max << 1) + 1;
+ if (t <= time_t_max)
+ break;
+ time_t_max = t;
+ }
+ time_t_min = - ((time_t) ~ (time_t) 0 == (time_t) -1) - time_t_max;
+
delta = time_t_max / 997; /* a suitable prime number */
for (i = 0; i < N_STRINGS; i++)
{
&& mktime_test ((time_t) (60 * 60 * 24))))
return 1;
- for (j = 1; 0 < j; j *= 2)
+ for (j = 1; ; j <<= 1)
if (! bigtime_test (j))
return 1;
- if (! bigtime_test (j - 1))
+ else if (INT_MAX / 2 < j)
+ break;
+ if (! bigtime_test (INT_MAX))
return 1;
}
return ! (irix_6_4_bug () && spring_forward_gap () && year_2050_test ());
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
-#include <stdio.h>
+#include <sys/types.h> /* for off_t */
+ #include <stdio.h>
int
main ()
{
-return fseeko (stdin, 0, 0) && (fseeko) (stdin, 0, 0);
+int (*fp) (FILE *, off_t, int) = fseeko;
+ return fseeko (stdin, 0, 0) && fp (stdin, 0, 0);
;
return 0;
}
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#define _LARGEFILE_SOURCE 1
-#include <stdio.h>
+#include <sys/types.h> /* for off_t */
+ #include <stdio.h>
int
main ()
{
-return fseeko (stdin, 0, 0) && (fseeko) (stdin, 0, 0);
+int (*fp) (FILE *, off_t, int) = fseeko;
+ return fseeko (stdin, 0, 0) && fp (stdin, 0, 0);
;
return 0;
}
echo " Does Emacs use -lrsvg-2? ${HAVE_RSVG}"
echo " Does Emacs use -lgpm? ${HAVE_GPM}"
echo " Does Emacs use -ldbus? ${HAVE_DBUS}"
-echo " Does Emacs use a font backend? ${USE_FONT_BACKEND}"
if test "${USE_FONT_BACKEND}" = "yes"; then
echo " Does Emacs use -lfreetype? ${HAVE_FREETYPE}"