#include "confdefs.h"
[$1]
EOF
-if AC_TRY_EVAL(ac_link) && test -s conftest && (./conftest; exit) 2>&AC_FD_CC
+if AC_TRY_EVAL(ac_link) && test -s conftest && (./conftest; exit $?) 2>&AC_FD_CC
then
dnl Do not remove the temporary files here, so they can be examined.
ifelse([$2], , :, [$2])
else
+ conftest_rc="$?"
echo "configure: failed program was:" >&AC_FD_CC
cat conftest.$ac_ext >&AC_FD_CC
ifelse([$3], , , [ rm -fr conftest*
[[$2]="[$1] $[$2]" && dnl
if test "$extra_verbose" = "yes"; then echo " Prepending \"[$1]\" to \$[$2]"; fi])
+dnl XE_DIE(message)
+define([XE_DIE], [{ echo "Error:" $1 >&2; exit 1; }])
+
+dnl XE_STRIP_4TH_COMPONENT(var)
+dnl Changes i986-pc-linux-gnu to i986-pc-linux, as God (not RMS) intended.
+define([XE_STRIP_4TH_COMPONENT],
+[$1=`echo "$$1" | sed '[s/^\([^-][^-]*-[^-][^-]*-[^-][^-]*\)-.*$/\1/]'`])
dnl Initialize some variables set by options.
dnl The variables have the same names as the options, with
XE_APPEND(lib-src, MAKE_SUBDIR)
XE_APPEND(lib-src, INSTALL_ARCH_DEP_SUBDIR)
-dnl run_in_place='no'
prefix='/usr/local'
exec_prefix='${prefix}'
bindir='${exec_prefix}/bin'
case "$opt" in
dnl Process (many) boolean options
- run_in_place | \
- with_site_lisp | \
+ with_site_lisp | \
with_x | \
with_x11 | \
with_msw | \
with_gcc | \
- with_gnu_make | \
dynamic | \
with_ncurses | \
with_dnet | \
with_tiff | \
with_session | \
with_xmu | \
+ with_purify | \
with_quantify | \
with_toolbars | \
with_tty | \
with_xfs | \
with_i18n3 | \
with_mule | \
- with_file_coding | \
+ with_file_coding| \
with_canna | \
with_wnn | \
with_wnn6 | \
with_workshop | \
with_sparcworks | \
- with_tooltalk | \
+ with_tooltalk | \
with_ldap | \
with_pop | \
with_kerberos | \
verbose | \
extra_verbose | \
const_is_losing | \
- usage_tracking | \
- use_union_type | \
+ usage_tracking | \
+ use_union_type | \
debug | \
use_assertions | \
+ gung_ho | \
use_minimal_tagbits | \
use_indexed_lrecord_implementation | \
- gung_ho | \
- use_assertions | \
memory_usage_stats | \
with_clash_detection | \
with_shlib | \
dnl Make sure the value given was either "yes" or "no".
case "$val" in
y | ye | yes ) val=yes ;;
- n | no ) val=no ;;
+ n | no ) val=no ;;
* ) USAGE_ERROR("The \`--$optname' option requires a boolean value: \`yes' or \`no'.") ;;
esac
- eval "$opt=\"$val\"" ;;
+ eval "$opt=\"$val\"" ;;
dnl Options that take a user-supplied value, as in --puresize=8000000
ldflags | \
puresize | \
cache_file | \
- native_sound_lib | \
+ native_sound_lib| \
site_lisp | \
x_includes | \
x_libraries | \
g | gn | gnu | gnud | gnudb | gnudbm ) with_database_gnudbm=yes ;;
* ) USAGE_ERROR(["The \`--$optname' option value
must be either \`no' or a comma-separated list
- of one or more of \`berkdb', \`dbm', or \`gnudbm'."]) ;;
+ of one or more of \`berkdb' and either \`dbm' or \`gnudbm'."]) ;;
esac
done
if test "$with_database_dbm" = "yes" -a \
eval "$opt=\"$val\""
;;
- dnl XFontSet support?
- "with_xfs" )
- case "$val" in
- y | ye | yes ) val=yes ;;
- n | no | non | none ) val=no ;;
- * ) USAGE_ERROR(["The \`--$optname' option must have one of these values:
- \`yes', or \`no'."]) ;;
- esac
- eval "$opt=\"$val\""
- ;;
-
dnl Mail locking specification
"mail_locking" )
case "$val" in
dnl Has the user specified one of the path options?
prefix | exec_prefix | bindir | datadir | statedir | libdir | \
mandir | infodir | infopath | lispdir | etcdir | lockdir | pkgdir | \
- archlibdir | docdir | package_path )
+ archlibdir | docdir | package_path )
dnl If the value was omitted, get it from the next argument.
if test "$valomitted" = "yes"; then
if test "$#" = 0; then
dnl Has the user asked for some help?
"usage" | "help" ) ${PAGER-more} ${srcdir}/configure.usage; exit 0 ;;
- dnl Has the user specified what toolkit to use for the menubars,
- dnl scrollbar or dialogs?
- "with_menubars" | "with_scrollbars" | "with_dialogs" )
+ dnl Has the user specified the toolkit(s) to use for GUI elements?
+ "with_menubars" | \
+ "with_scrollbars" | \
+ "with_dialogs" )
case "$val" in
l | lu | luc | luci | lucid ) val=lucid ;;
m | mo | mot | moti | motif ) val=motif ;;
eval "$opt=\"$val\""
;;
- dnl Fail on unrecognized arguments.
+ dnl Obsolete legacy argument? Warn, but otherwise ignore.
+ "run_in_place" | \
+ "with_gnu_make" )
+ AC_MSG_WARN([Obsolete option \`--$optname' ignored.])
+ ;;
+
+ dnl Unrecognized option? No mercy for user errors.
* ) USAGE_ERROR("Unrecognized option: $arg") ;;
esac
dnl Assume anything with multiple hyphens is a configuration name.
*-*-*) configuration="$arg" ;;
- dnl Anything else is an error
+ dnl Unrecognized argument? No mercy for user errors.
*) USAGE_ERROR("Unrecognized argument: $arg") ;;
esac
dnl --extra-verbose implies --verbose
test "$extra_verbose" = "yes" && verbose=yes
-dnl Allow use of either ":" or spaces for lists of directories
-define(COLON_TO_SPACE,
- [case "$[$1]" in *:* [)] [$1]="`echo '' $[$1] | sed -e 's/^ //' -e 's/:/ /g'`";; esac])dnl
-COLON_TO_SPACE(site_includes)
-COLON_TO_SPACE(site_libraries)
-COLON_TO_SPACE(site_prefixes)
-COLON_TO_SPACE(site_runtime_libraries)
-
dnl with_x is an obsolete synonym for with_x11
test -n "$with_x" && with_x11="$with_x"
+dnl --with-quantify or --with-purify imply --use-system-malloc
+if test "$with_purify" = "yes" -o "$with_quantify" = "yes"; then
+ test "$with_system_malloc" = "default" && with_system_malloc=yes
+fi
+
dnl --gung-ho=val is a synonym for
dnl --use-minimal-tagbits=val --use-indexed-lrecord-implementation=val
-
if test -n "$gung_ho"; then
test -z "$use_minimal_tagbits" && use_minimal_tagbits="$gung_ho"
test -z "$use_indexed_lrecord_implementation" && \
dnl CDE requires tooltalk
XE_CHECK_FEATURE_DEPENDENCY(cde, tooltalk)
-dnl Ignore useless run-in-place flag
-if test "$run_in_place" = "yes"; then
- AC_MSG_WARN("The --run-in-place option is ignored because it is unnecessary.")
-fi
-
dnl Find the source directory.
case "$srcdir" in
dnl ###########################################################################
if test -z "$configuration"; then
- AC_MSG_CHECKING("host system type")
- dnl Guess the configuration and remove 4th name component, if present.
- if configuration=`${CONFIG_SHELL-/bin/sh} $srcdir/config.guess | \
- sed '[s/^\([^-][^-]*-[^-][^-]*-[^-][^-]*\)-.*$/\1/]'` ; then
- AC_MSG_RESULT($configuration)
- else
- AC_MSG_RESULT(unknown)
+ dnl Guess the configuration
+ configuration=`${CONFIG_SHELL-/bin/sh} $srcdir/config.guess`
+ if test -z "$configuration"; then
USAGE_ERROR(["XEmacs has not been ported to this host type.
Try explicitly specifying the CONFIGURATION when rerunning configure."])
fi
dnl names of the m/*.h and s/*.h files we should use.
dnl Canonicalize the configuration name.
-AC_CHECKING("the configuration name")
+AC_MSG_CHECKING("host system type")
dnl allow -workshop suffix on configuration name
internal_configuration=`echo $configuration | sed 's/-\(workshop\)//'`
-if canonical=`$srcdir/config.sub "$internal_configuration"` ; then : ; else
- exit $?
-fi
+canonical=`${CONFIG_SHELL-/bin/sh} $srcdir/config.sub "$internal_configuration"`
+XE_STRIP_4TH_COMPONENT(configuration)
+XE_STRIP_4TH_COMPONENT(canonical)
+AC_MSG_RESULT($configuration)
dnl If you add support for a new configuration, add code to this
dnl switch statement to recognize your configuration name and select
dnl Straightforward machine determination
case "$canonical" in
sparc-*-* ) machine=sparc ;;
- alpha-*-* ) machine=alpha ;;
+ alpha*-*-* ) machine=alpha ;;
vax-*-* ) machine=vax ;;
mips-dec-* ) machine=pmax ;;
mips-sgi-* ) machine=iris4d ;;
m68*-sony-* ) machine=news ;;
mips-sony-* ) machine=news-risc ;;
clipper-* ) machine=clipper ;;
+ arm-* ) machine=arm ;;
+ ns32k-* ) machine=ns32000 ;;
esac
dnl Straightforward OS determination
*-*-aix3.1* ) opsys=aix3-1 ;;
*-*-aix3.2.5 ) opsys=aix3-2-5 ;;
*-*-aix3* ) opsys=aix3-2 ;;
- *-*-aix4.2* ) opsys=aix4-2 ;;
+ *-*-aix4.0* ) opsys=aix4 ;;
*-*-aix4.1* ) opsys=aix4-1 ;;
- *-*-aix4* ) opsys=aix4 ;;
+ *-*-aix4* ) opsys=aix4-2 ;;
dnl Other generic OSes
*-gnu* ) opsys=gnu ;;
dnl OpenBSD ports
*-*-openbsd* )
case "${canonical}" in
- alpha*-*-openbsd*) machine=alpha ;;
i386-*-openbsd*) machine=intel386 ;;
m68k-*-openbsd*) machine=hp9000s300 ;;
mipsel-*-openbsd*) machine=pmax ;;
- ns32k-*-openbsd*) machine=ns32000 ;;
- sparc-*-openbsd*) machine=sparc ;;
- vax-*-openbsd*) machine=vax ;;
esac
;;
NON_GNU_CPP=/usr/ccs/lib/cpp
;;
+ dnl NEC
+ mips-nec-sysv*)
+ machine=mips-nec
+ NON_GNU_CC=/usr/ccs/bin/cc
+ NON_GNU_CPP=/usr/ccs/lib/cpp
+ ;;
+
dnl Silicon Graphics machines
dnl Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
m68*-sgi-iris3.5* ) machine=irist opsys=iris3-5 ;;
dnl Well. then why not fix fucking pop?
test "$have_glibc" = "yes" && AC_DEFINE(_GNU_SOURCE)
-AC_MSG_CHECKING(whether we are using SunPro C)
-AC_TRY_COMPILE([],[#ifndef __SUNPRO_C
-#error Not a SunPro compiler :-(
-******* ======= ******** &&&&&&&&
+
+dnl Identify compilers to enable compiler-specific hacks.
+dnl Add support for other compilers HERE!
+dnl GCC is already identified elsewhere.
+AC_TRY_RUN([int main () {
+#if defined __SUNPRO_C
+return 11;
+#elif defined __DECC
+return 12;
+#else
+return 0;
#endif
-], __sunpro_c=yes, __sunpro_c=no)
-AC_MSG_RESULT($__sunpro_c)
+}], [],
+[case "$conftest_rc" in
+ 11) echo "You appear to be using the SunPro C compiler."; __SUNPRO_C=yes ;;
+ 12) echo "You appear to be using the DEC C compiler." ; __DECC=yes ;;
+esac])
+
dnl case "$canonical" in
dnl *-sun-sunos* ) test "$CPP" = "acc -E" && CPP="acc -E -Xs" ;;
dnl The value of CPP is a quoted variable reference, so we need to do this
dnl to get its actual value...
-CPP=`eval "echo $CPP"`
+CPP=`eval "echo $CPP $CPPFLAGS"`
define(TAB, [ ])dnl
changequote(, )dnl
eval `$CPP -Isrc $tempcname \
dnl Non-ordinary link usually requires -lc
test "$ordinary_link" = "no" -a -z "$libs_standard" && libs_standard="-lc"
+dnl Compiler-specific hacks
+dnl DEC C requires -std
+test "$__DECC" = "yes" && XE_APPEND(-std, c_switch_site)
+
dnl Calculalate value of CFLAGS:
dnl Use either command line flag, environment var, or autodetection
if test "$cflags_specified" = "no"; then
dnl cygwin can't cope with -O3
test "$opsys $machine" = "cygwin32 intel386" && \
CFLAGS="-g -O2 -Wall -Wno-switch"
- elif test "$__sunpro_c" = "yes"; then
+ elif test "$__SUNPRO_C" = "yes"; then
case "$opsys" in
sol2 ) CFLAGS="-v -xO4" ;;
sunos4* ) CFLAGS="-xO2";;
esac
+ elif test "$__DECC" = "yes"; then
+ CFLAGS="-O3"
elif test "$CC" = "xlc"; then
- CFLAGS="-O3 -qstrict -qnoansialias -qlibansi -qinfo -qro -qmaxmem=20000"
+ CFLAGS="-g -O3 -qstrict -qnoansialias -qlibansi -qinfo -qro -qmaxmem=20000"
+ dnl ### Add optimal CFLAGS support for other compilers HERE!
else
- dnl ### Add tests for other compilers here...
CFLAGS="-O" ;dnl The only POSIX-approved flag
fi
fi
set x $[$1]; shift; [$1]=""
while test -n "[$]1"; do
case [$]1 in
- -L | -l | -u ) [$1]="$[$1] [$]1 [$]2"; shift ;;
- -L* | -l* | -u* | -Wl* ) [$1]="$[$1] [$]1" ;;
+ -L | -l | -u ) [$1]="$[$1] [$]1 [$]2"; shift ;;
+ -L* | -l* | -u* | -Wl* | -pg ) [$1]="$[$1] [$]1" ;;
-Xlinker* ) ;;
* ) [$1]="$[$1] -Xlinker [$]1" ;;
esac
dnl Add site and system specific flags to compile and link commands
dnl ---------------------------------------------------------------
-dnl All dirs present in site-prefixes will be searched for include/ and lib/
-dnl subdirs. This can avoid specifying both site-includes and site-libraries.
-dnl Those dirs will take precedence over the standard places, but not over
-dnl site-includes and site-libraries.
-
-dnl --site-prefixes (multiple dirs)
-if test -n "$site_prefixes"; then
- for arg in $site_prefixes; do
- case "$arg" in
- -* ) ;;
- * ) argi="-I${arg}/include" ; argl="-L${arg}/lib" ;;
- esac
- XE_APPEND($argi, c_switch_site)
- XE_APPEND($argl, ld_switch_site)
- done
-fi
+dnl Allow use of either ":" or spaces for lists of directories
+define(COLON_TO_SPACE,
+ [case "$[$1]" in *:* [)] [$1]="`echo '' $[$1] | sed -e 's/^ //' -e 's/:/ /g'`";; esac])dnl
dnl --site-libraries (multiple dirs)
+COLON_TO_SPACE(site_libraries)
if test -n "$site_libraries"; then
for arg in $site_libraries; do
- case "$arg" in -* ) ;; * ) arg="-L${arg}" ;; esac
+ case "$arg" in
+ -* ) ;;
+ * ) test -d "$arg" || \
+ XE_DIE("Invalid site library \`$arg': no such directory")
+ arg="-L${arg}" ;;
+ esac
XE_APPEND($arg, ld_switch_site)
done
fi
dnl --site-includes (multiple dirs)
+COLON_TO_SPACE(site_includes)
if test -n "$site_includes"; then
for arg in $site_includes; do
- case "$arg" in -* ) ;; * ) arg="-I${arg}" ;; esac
+ case "$arg" in
+ -* ) ;;
+ * ) test -d "$arg" || \
+ XE_DIE("Invalid site include \`$arg': no such directory")
+ arg="-I${arg}" ;;
+ esac
XE_APPEND($arg, c_switch_site)
done
fi
+dnl --site-prefixes (multiple dirs)
+dnl --site-prefixes=dir1:dir2 is a convenient shorthand for
+dnl --site-libraries=dir1/lib:dir2/lib --site-includes=dir1/include:dir2/include
+dnl Site prefixes take precedence over the standard places, but not over
+dnl site-includes and site-libraries.
+COLON_TO_SPACE(site_prefixes)
+if test -n "$site_prefixes"; then
+ for dir in $site_prefixes; do
+ inc_dir="${dir}/include"
+ lib_dir="${dir}/lib"
+ if test ! -d "$dir"; then
+ XE_DIE("Invalid site prefix \`$dir': no such directory")
+ elif test ! -d "$inc_dir"; then
+ XE_DIE("Invalid site prefix \`$dir': no such directory \`$inc_dir'")
+ elif test ! -d "$lib_dir"; then
+ XE_DIE("Invalid site prefix \`$dir': no such directory \`$lib_dir'")
+ else
+ XE_APPEND("-I$inc_dir", c_switch_site)
+ XE_APPEND("-L$lib_dir", ld_switch_site)
+ fi
+ done
+fi
+
dnl GNU software installs by default into /usr/local/{include,lib}
dnl if test -d "/usr/local/include" -a -d "/usr/local/lib"; then
dnl XE_APPEND("-L/usr/local/lib", ld_switch_site)
done
dnl --site-runtime-libraries (multiple dirs)
+COLON_TO_SPACE(site_runtime_libraries)
if test -n "$site_runtime_libraries"; then
LD_RUN_PATH="`echo $site_runtime_libraries | sed -e 's/ */:/g'`"
export LD_RUN_PATH
if test "$dynamic" = "no"; then add_runtime_path=no
elif test -n "$LD_RUN_PATH"; then add_runtime_path=yes
else case "$opsys" in
- sol2 | irix* | *bsd* ) add_runtime_path=yes ;;
+ sol2 | irix* | *bsd* | decosf* ) add_runtime_path=yes ;;
* ) add_runtime_path=no ;;
esac
fi
dnl Try to autodetect runtime library flag (usually -R),
dnl and whether it works (or at least does no harm)
AC_MSG_CHECKING("for runtime libraries flag")
- dash_r=""
- for try_dash_r in "-R" "-R " "-rpath "; do
- xe_check_libs="${try_dash_r}/no/such/file-or-directory"
- XE_PROTECT_LINKER_FLAGS(xe_check_libs)
- AC_TRY_LINK(, , dash_r="$try_dash_r")
- xe_check_libs=""
- test -n "$dash_r" && break
- done
+ case "$opsys" in
+ sol2 ) dash_r="-R" ;;
+ decosf* | linux* ) dash_r="-rpath " ;;
+ *)
+ dash_r=""
+ for try_dash_r in "-R" "-R " "-rpath "; do
+ xe_check_libs="${try_dash_r}/no/such/file-or-directory"
+ XE_PROTECT_LINKER_FLAGS(xe_check_libs)
+ AC_TRY_LINK(, , dash_r="$try_dash_r")
+ xe_check_libs=""
+ test -n "$dash_r" && break
+ done ;;
+ esac
if test -n "$dash_r";
then AC_MSG_RESULT("\"${dash_r}\"")
else AC_MSG_RESULT(NONE)
dnl checks for header files
AC_CHECK_HEADERS(mach/mach.h sys/stropts.h sys/timeb.h sys/time.h unistd.h)
-AC_CHECK_HEADERS(utime.h locale.h libgen.h fcntl.h ulimit.h)
-AC_CHECK_HEADERS(linux/version.h kstat.h sys/pstat.h inttypes.h sys/un.h a.out.h)
+AC_CHECK_HEADERS(utime.h locale.h libgen.h fcntl.h ulimit.h cygwin/version.h)
+AC_CHECK_HEADERS(kstat.h sys/pstat.h inttypes.h sys/un.h a.out.h)
AC_HEADER_SYS_WAIT
AC_HEADER_STDC
AC_HEADER_TIME
fi
done
+ dnl Avoid version mismatch for shared library libXm.so on osf4
+ if test "$GCC" = yes -a -d /usr/shlib; then XE_APPEND(-L/usr/shlib, X_LIBS); fi
+
ld_switch_x_site="$X_LIBS"
XE_COMPUTE_RUNPATH()
AC_DEFINE(HAVE_MS_WINDOWS)
install_pp="$blddir/lib-src/installexe.sh"
XE_APPEND(-lshell32 -lgdi32 -luser32 -lcomctl32, libs_system)
+ test "$with_dragndrop" != no && XE_APPEND(msw, dragndrop_proto)
if test "$window_system" != x11; then
window_system=msw
test "$with_scrollbars" != "no" && with_scrollbars=msw \
test "$with_dialogs" != "no" && with_dialogs=msw \
&& XE_ADD_OBJS(dialog-msw.o)
else
- test "$with_scrollbars" != "no" && XE_ADD_OBJS(scrollbar-msw.o)
+ test "$with_scrollbars" != "no" && XE_ADD_OBJS(scrollbar-msw.o)
test "$with_menubars" != "no" && XE_ADD_OBJS(menubar-msw.o)
test "$with_toolbars" != "no" && XE_ADD_OBJS(toolbar-msw.o)
- test "$with_dialogs" != "no" && XE_ADD_OBJS(dialog-msw.o)
+ test "$with_dialogs" != "no" && XE_ADD_OBJS(dialog-msw.o)
fi
- dnl check for our special version of select
+ dnl check for our special version of select
AC_TRY_RUN([#include <fcntl.h>
int main() { return (open("/dev/windows", O_RDONLY, 0) > 0)? 0 : 1; }],
[AC_DEFINE(HAVE_MSG_SELECT)])
with_file_coding=yes
use_minimal_tagbits=yes
use_indexed_lrecord_implementation=yes
- XE_ADD_OBJS(console-msw.o device-msw.o event-msw.o frame-msw.o objects-msw.o select-msw.o redisplay-msw.o glyphs-msw.o)
+ XE_ADD_OBJS(console-msw.o device-msw.o event-msw.o frame-msw.o objects-msw.o select-msw.o redisplay-msw.o glyphs-msw.o gui-msw.o)
fi
fi
fi
dnl Always compile OffiX unless --without-offix is given, no
-dnl X11 support is compiled in, no standard Xmu is avaiable,
+dnl X11 support is compiled in, no standard Xmu is available,
dnl or dragndrop support is disabled
dnl Because OffiX support currently loses when more than one display
dnl is in use, we now disable it by default -slb 07/10/1998.
AC_CHECKING(for graphics libraries)
dnl Autodetect Xpm
+ xpm_problem=""
if test -z "$with_xpm"; then
AC_MSG_CHECKING(for Xpm - no older than 3.4f)
xe_check_libs=-lXpm
XpmIncludeVersion != XpmLibraryVersion() ? 1 :
XpmIncludeVersion < 30406 ? 2 : 0 ;}],
[./conftest dummy_arg; xpm_status=$?;
- if test "$?" = "0"; then
+ if test "$xpm_status" = "0"; then
with_xpm=yes;
else
with_xpm=no;
- if test "$?" = "1"; then
+ if test "$xpm_status" = "1"; then
xpm_problem="Xpm library version and header file version don't match!"
- elif test "$?" = "2"; then
+ elif test "$xpm_status" = "2"; then
xpm_problem="Xpm library version is too old!"
else
xpm_problem="Internal xpm detection logic error!"
fi
echo "
-*** WARNING *** $problem
+*** WARNING *** $xpm_problem
I'm not touching that with a 10-foot pole!
If you really want to use the installed version of Xpm, rerun
- configure --with-xpm=yes, but don't blame me if XEmacs crashes!"
+ configure and add '--with-xpm=yes', but don't blame me if XEmacs crashes!"
fi],
[with_xpm=no])
xe_check_libs=
fi
fi
+ dnl For a brief period we had the GIF code split out into a separate library,
+ dnl but patent problems, etc. sort of squashed that idea.
+ dnl We default to building with builtin GIF decoding
+ if test "$with_gif" != "no"; then
+ with_gif="yes"
+ AC_DEFINE(HAVE_GIF)
+ XE_ADD_OBJS(dgif_lib.o gif_io.o)
+ fi
+
dnl Too many stupid linkers can't detect cascaded lib dependencies until runtime
dnl So we always search for libz compression support.
if test "$with_png $with_tiff" != "no no"; then
AC_CHECK_LIB(gz, inflate, [XE_PREPEND(-lgz, libs_x)])])])
fi
- dnl Autodetect GIFlib
- AC_MSG_CHECKING(for gifreader)
- test -z "$with_gif" && { AC_CHECK_HEADER(gifrlib.h, ,with_gif=no) }
- test -z "$with_gif" && { AC_CHECK_LIB(gifreader, GetGifError,[:] ,with_gif=no) }
- test -z "$with_gif" && with_gif=yes
- if test "$with_gif" = "yes"; then
- AC_DEFINE(HAVE_GIF)
- XE_PREPEND(-lgifreader, libs_x)
- fi
-
dnl autodetect JPEG
test -z "$with_jpeg" && { AC_CHECK_HEADER(jpeglib.h, ,with_jpeg=no) }
test -z "$with_jpeg" && { AC_CHECK_LIB(jpeg, jpeg_destroy_decompress,[:],with_jpeg=no) }
fi
dnl autodetect PNG
- if test -z "$with_png"; then
- AC_MSG_CHECKING(for png.h - no older than 0.96)
- AC_EGREP_CPP(yes,
-[#include <png.h>
-#if PNG_LIBPNG_VER >= 96
-yes
-#endif
-], [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no); with_png=no])
- fi
+ png_problem=""
test -z "$with_png" && { AC_CHECK_FUNC(pow, ,with_png=no) }
+ test -z "$with_png" && { AC_CHECK_HEADER(png.h, ,with_png=no) }
test -z "$with_png" && { AC_CHECK_LIB(png, png_read_image,[:],with_png=no) }
- test -z "$with_png" && with_png=yes
+ if test -z "$with_png"; then
+ AC_MSG_CHECKING(for workable png version information)
+ xe_check_libs="-lpng -lz"
+ AC_TRY_RUN([#include <png.h>
+ int main(int c, char **v) {
+ if (c == 1) return 0;
+ if (strcmp(png_libpng_ver, PNG_LIBPNG_VER_STRING) != 0) return 1;
+ return (PNG_LIBPNG_VER < 10002) ? 2 : 0 ;}],
+ [./conftest dummy_arg; png_status=$?;
+ if test "$png_status" = "0"; then
+ with_png=yes;
+ else
+ with_png=no;
+ if test "$png_status" = "1"; then
+ png_problem="PNG library version and header file don't match!"
+ elif test "$png_status" = "2"; then
+ png_problem="PNG library version too old (pre 1.0.2)!"
+ fi
+ echo "
+*** WARNING *** $png_problem
+ I'm not touching that with a 10-foot pole!
+ If you really want to use the installed version of libPNG, rerun
+ configure and add '--with-png=yes', but don't blame me if XEmacs crashes!"
+ fi],
+ [with_png=no])
+ xe_check_libs=
+ AC_MSG_RESULT($with_png)
+ fi
if test "$with_png" = "yes"; then
AC_DEFINE(HAVE_PNG)
XE_PREPEND(-lpng, libs_x)
fi
dnl ----------------------
-dnl Graphics libraries
+dnl X-Specific Graphics libraries
dnl ----------------------
if test "$with_x11" = "yes"; then
test "$with_scrollbars" != "no" && XE_ADD_OBJS(scrollbar.o)
test "$with_dialogs" != "no" && XE_ADD_OBJS(dialog.o)
test "$with_toolbars" != "no" && XE_ADD_OBJS(toolbar.o)
-test "$all_widgets" != "no no no no" && XE_ADD_OBJS(gui.o)
if test "$with_x11" = "yes"; then
test "$with_menubars" != "no" && XE_ADD_OBJS(menubar-x.o)
test "$ac_cv_func_crypt" != "yes" && { AC_CHECK_LIB(crypt, crypt) }
fi
dnl Back to our regularly scheduled wnn hunting
- test -z "$with_wnn" && { AC_CHECK_LIB(wnn,jl_dic_list_e,[:],with_wnn=no) }
+ if test -z "$with_wnn" -o "$with_wnn" = "yes"; then
+ AC_CHECK_LIB(wnn,jl_dic_list_e,libwnn=wnn,
+ AC_CHECK_LIB(wnn4,jl_dic_list_e,libwnn=wnn4,
+ AC_CHECK_LIB(wnn6,jl_dic_list_e,libwnn=wnn6,
+ AC_CHECK_LIB(wnn6_fromsrc,dic_list_e,libwnn=wnn6_fromsrc,with_wnn=no))))
+ fi
test -z "$with_wnn" && with_wnn=yes
if test "$with_wnn" = "yes"; then
AC_DEFINE(HAVE_WNN)
- XE_PREPEND(-lwnn, libs_x)
+ XE_PREPEND(-l$libwnn, libs_x)
XE_ADD_OBJS(mule-wnnfns.o)
if test "$with_wnn6" != "no"; then
- AC_CHECK_LIB(wnn, jl_fi_dic_list, with_wnn6=yes)
+ AC_CHECK_LIB($libwnn, jl_fi_dic_list, with_wnn6=yes)
test "$with_wnn6" = "yes" && AC_DEFINE(WNN6)
fi
fi
dnl For example, call realpath on a file thirty-five or so directories deep
dnl and you get ELOOP even if no symlinks at all are involved.
dnl Reports as of 11/1997 indicate BSDi has problems too.
+dnl The realpath() in UnixWare2.1.3 could not get any pathname fragment in error condition.
case "$opsys" in
linuxaout* | bsdos3* | freebsd* | decosf4-0* | aix4* ) XE_ADD_OBJS(realpath.o) ;;
* )
- AC_CHECK_FUNCS(realpath)
- test "$ac_cv_func_realpath" != "yes" && XE_ADD_OBJS(realpath.o) ;;
+ case "$canonical" in
+ *-*-sysv4.2uw2* ) XE_ADD_OBJS(realpath.o) ;;
+ * ) AC_CHECK_FUNCS(realpath)
+ test "$ac_cv_func_realpath" != "yes" && XE_ADD_OBJS(realpath.o) ;;
+ esac ;;
esac
dnl If netdb.h does not declare h_errno, we must declare it by hand.
esac
AC_MSG_RESULT($have_mmap)
test "$have_mmap" = "yes" && AC_DEFINE(HAVE_MMAP)
+AC_FUNC_MMAP
dnl rel_alloc requires either GNU malloc or system malloc with mmap
dnl We only turn rel_alloc on by default if mmap is available.
XE_ADD_OBJS(nas.o)
XE_PREPEND(-laudio, libs_x)
dnl If the nas library does not contain the error jump point,
- dnl then we force safer behaviour.
+ dnl then we force safer behavior.
AC_EGREP_HEADER(AuXtErrorJump,audio/Xtutil.h,,[AC_DEFINE(NAS_NO_ERROR_JUMP)])
esac
test "$with_x11" = "yes" -o "$with_tty" = "yes" && XE_ADD_OBJS(event-unixoid.o)
dnl Database support
-dnl <mdiers@logware.de>
dnl We do not necessarily have to have libdb/lib(g)dbm for DB/(G)DBM support.
dnl On FreeBSD, both DB and DBM are part of libc.
-dnl Note that unless support for DB/(G)DBM is explicitly disabled, we always
-dnl want to check for libdb/lib(g)dbm. Also note that libc will not be
-dnl checked if we have the libraries.
-dnl If support for DB/(G)DBM is requested, but we neither have libdb/lib(g)dbm,
-dnl nor does libc implement it, we are a bit lost :)
-
-AC_CHECKING(for database support)
+dnl By default, we check for DBM support in libgdbm, then libc, then libdbm.
+
+test "$with_database_gnudbm $with_database_dbm $with_database_berkdb" \
+ != "no no no" && AC_CHECKING(for database support)
+
+dnl Check for ndbm.h, required for either kind of DBM support.
+if test "$with_database_gnudbm $with_database_dbm" != "no no"; then
+ AC_CHECK_HEADER(ndbm.h, [:], [
+ test "$with_database_gnudbm" = "yes" -o \
+ "$with_database_dbm" = "yes" && \
+ XE_DIE("Required DBM support cannot be provided.")
+ with_database_gnudbm=no with_database_dbm=no])
+fi
+dnl Check for DBM support in libgdbm.
if test "$with_database_gnudbm" != "no"; then
- AC_CHECK_HEADERS(ndbm.h, have_ndbm_h=yes)
- if test "$have_ndbm_h" = "yes"; then
- AC_CHECK_LIB(gdbm, dbm_open, with_database_gnudbm=yes have_libgdbm=yes)
- fi
- if test "$with_database_gnudbm" != "yes"; then
- AC_CHECK_FUNC(dbm_open, with_database_gnudbm=yes)
- fi
- if test "$with_database_gnudbm" = "yes"; then
- AC_DEFINE(HAVE_DBM)
- test "$have_libgdbm" = "yes" && XE_PREPEND(-lgdbm, LIBS)
- with_database_dbm=no
- else with_database_gnudbm=no
- fi
+ AC_CHECK_LIB(gdbm, dbm_open, [
+ with_database_gnudbm=yes with_database_dbm=no libdbm=-lgdbm], [
+ if test "$with_database_gnudbm" = "yes"; then
+ XE_DIE("Required GNU DBM support cannot be provided.")
+ fi
+ with_database_gnudbm=no])
fi
+dnl Check for DBM support in libc and libdbm.
if test "$with_database_dbm" != "no"; then
- AC_CHECK_FUNC(dbm_open, with_database_dbm=yes need_libdbm=no)
- if test "$need_libdbm" != "no"; then
- AC_CHECK_LIB(dbm, dbm_open, with_database_dbm=yes need_libdbm=yes)
- fi
- if test "$with_database_dbm" = "yes"; then
- AC_DEFINE(HAVE_DBM)
- test "$need_libdbm" = "yes" && XE_PREPEND(-ldbm, LIBS)
- else with_database_dbm=no
- fi
+ AC_CHECK_FUNC(dbm_open, [with_database_dbm=yes libdbm=], [
+ AC_CHECK_LIB(dbm, dbm_open, [with_database_dbm=yes libdbm=-ldbm], [
+ test "$with_database_dbm" = "yes" && \
+ XE_DIE("Required DBM support cannot be provided.")
+ with_database_dbm=no])])
fi
+dnl Tell make about the DBM support we detected.
+test -n "$libdbm" && XE_PREPEND("$libdbm", LIBS)
+test "$with_database_gnudbm" = "yes" -o \
+ "$with_database_dbm" = "yes" && \
+ AC_DEFINE(HAVE_DBM)
+
+dnl Check for Berkeley DB.
if test "$with_database_berkdb" != "no"; then
AC_MSG_CHECKING(for Berkeley db.h)
for path in "db/db.h" "db.h"; do
#include <$path>
],[], db_h_path="$path"; break)
done
- if test -z "$db_h_path"
+ if test -z "$db_h_path"
then AC_MSG_RESULT(no); with_database_berkdb=no
else AC_MSG_RESULT($db_h_path)
fi
XE_PREPEND(-Bstatic -lut -Bdynamic, LIBS)
fi
+dnl cygwin can't cope with dlfcn at the moment
+test -z "$with_shlib" && test "$opsys $machine" = "cygwin32 intel386" && with_shlib=no
+
dnl autodetect dll support
AC_CHECK_HEADERS(dlfcn.h, have_dlfcn=yes)
test -z "$with_shlib" && test ! -z "$have_dlfcn" && { AC_CHECK_LIB(dl, dlopen, [ AC_DEFINE(HAVE_DLOPEN) DLL_LIB=dl; with_shlib=yes]) }
dnl Compute lists of Makefiles and subdirs
AC_SUBST(SRC_SUBDIR_DEPS)
XE_APPEND(src, MAKE_SUBDIR)
-internal_makefile_list="Makefile"
+internal_makefile_list="Makefile.in"
SUBDIR_MAKEFILES=''
test -d lock || mkdir lock
for dir in $MAKE_SUBDIR; do
done ) ;;
* ) test -d "$dir" || mkdir "$dir" ;;
esac
- XE_SPACE(SUBDIR_MAKEFILES, $SUBDIR_MAKEFILES $dir/Makefile)
+ XE_SPACE(SUBDIR_MAKEFILES, $SUBDIR_MAKEFILES $dir/Makefile $dir/GNUmakefile)
XE_SPACE(internal_makefile_list, $internal_makefile_list $dir/Makefile.in)
done
AC_SUBST(INSTALL_ARCH_DEP_SUBDIR)
fi
dnl Create top level .sbinit for Sun compilers
-if test "$__sunpro_c" = "yes"; then
+if test "$__SUNPRO_C" = "yes"; then
echo "creating .sbinit"; echo ""
( echo "# For use with Sun WorkShop's Source browser."
echo "# See sbquery(1) and sbinit(4) for more information"
AC_SUBST(RANLIB)
AC_SUBST(dynodump_arch)
-# The default is yes
+dnl Preliminary support for using a different compiler for xemacs itself.
+dnl Useful for building XEmacs with a C++ or 64-bit compiler.
+: ${XEMACS_CC:=$CC}
+AC_SUBST(XEMACS_CC)
+
+
+dnl The default is yes
if test "$with_site_lisp" = "no"; then
AC_DEFINE(INHIBIT_SITE_LISP)
fi
test "$with_i18n3" = "yes" && AC_DEFINE(I18N3)
test "$GCC" = "yes" && AC_DEFINE(USE_GCC)
test "$external_widget" = "yes" && AC_DEFINE(EXTERNAL_WIDGET)
-test "$with_gnu_make" = "yes" && AC_DEFINE(USE_GNU_MAKE)
test "$no_doc_file" = "yes" && AC_DEFINE(NO_DOC_FILE)
dnl test "$const_is_losing" = "yes" && AC_DEFINE(CONST_IS_LOSING)
+test "$with_purify" = "yes" && AC_DEFINE(PURIFY)
test "$with_quantify" = "yes" && AC_DEFINE(QUANTIFY)
test "$with_pop" = "yes" && AC_DEFINE(MAIL_USE_POP)
test "$with_kerberos" = "yes" && AC_DEFINE(KERBEROS)
elif test "$with_x11" = yes; then
echo " --------------------------------------------------------------------"
echo " WARNING: Compiling without XPM support."
- echo " WARNING: You should strongly considering installing XPM."
+ if test "$xpm_problem" != ""; then
+ echo " Reason: $xpm_problem"
+ fi
+ echo " WARNING: You should strongly consider installing XPM."
echo " WARNING: Otherwise toolbars and other graphics will look suboptimal."
+ echo " WARNING: (a copy may be found in ftp://ftp.xemacs.org/pub/xemacs/aux)"
+ echo " --------------------------------------------------------------------"
+fi
+if test "$with_png" = yes; then
+ echo " Compiling in support for PNG image handling."
+elif test "$window_system" != "none"; then
+ echo " --------------------------------------------------------------------"
+ echo " WARNING: Compiling without PNG image support."
+ if test "$png_problem" != ""; then
+ echo " Reason: $png_problem"
+ fi
+ echo " WARNING: You should strongly consider installing the PNG libraries."
+ echo " WARNING: Otherwise certain images and glyphs may not display."
+ echo " WARNING: (a copy may be found in ftp://ftp.xemacs.org/pub/xemacs/aux)"
echo " --------------------------------------------------------------------"
fi
+test "$with_gif" = yes && echo " Compiling in support for (builtin) GIF image handling."
+test "$with_jpeg" = yes && echo " Compiling in support for JPEG image handling."
+test "$with_tiff" = yes && echo " Compiling in support for TIFF image handling."
test "$with_xface" = yes && echo " Compiling in support for X-Face message headers."
-test "$with_gif" = yes && echo " Compiling in support for GIF image conversion."
-test "$with_jpeg" = yes && echo " Compiling in support for JPEG image conversion."
-test "$with_png" = yes && echo " Compiling in support for PNG image conversion."
-test "$with_tiff" = yes && echo " Compiling in support for TIFF image conversion."
case "$with_sound" in
nas ) echo " Compiling in network sound (NAS) support." ;;
native ) echo " Compiling in native sound support." ;;
both ) echo " Compiling in both network and native sound support." ;;
esac
-test "$old_nas" = yes && echo " nas library lacks error trapping, will play synchronously"
+test "$old_nas" = yes && echo " nas library lacks error trapping, will play synchronously."
test "$with_database_berkdb" = yes && echo " Compiling in support for Berkeley DB."
test "$with_database_dbm" = yes && echo " Compiling in support for DBM."
test "$with_clash_detection" = yes && \
echo " Clash detection will use \"$lockdir\" for locking files."
echo " movemail will use \"$mail_locking\" for locking mail spool files."
-test "$with_pop" = yes && echo " Using POP for mail access"
-test "$with_kerberos" = yes && echo " Using Kerberos for POP authentication"
-test "$with_hesiod" = yes && echo " Using Hesiod to get POP server host"
+test "$with_pop" = yes && echo " Using POP for mail access."
+test "$with_kerberos" = yes && echo " Using Kerberos for POP authentication."
+test "$with_hesiod" = yes && echo " Using Hesiod to get POP server host."
test "$use_union_type" = yes && echo " Using the union type for Lisp_Objects."
test "$use_minimal_tagbits" = yes && echo " Using Lisp_Objects with minimal tagbits."
test "$use_indexed_lrecord_implementation" = yes && echo " Using indexed lrecord implementation."
dnl -----------------------------------
dnl Now generate config.h and Makefiles
dnl -----------------------------------
-
dnl This has to be called in order for this variable to get into config.status
AC_SUBST(internal_makefile_list)
# Remove any trailing slashes in these variables.
ac_output_files="$ac_output_files src/paths.h lib-src/config.values"
AC_OUTPUT($ac_output_files,
-[for dir in $MAKE_SUBDIR; do
- echo creating $dir/Makefile
+[for dir in . $MAKE_SUBDIR; do
(
-changequote(<<, >>)dnl
cd $dir
rm -f junk.c
< Makefile.in \
sed -e '/^# Generated/d' \
-e 's%/\*\*/#.*%%' \
-e 's/^ *# */#/' \
+dnl Delete Makefile.in.in comment lines
-e '/^##/d' \
+dnl Pass through CPP directives unchanged
-e '/^#/ {
p
d
-}' -e '/./ {
-s/\([\"]\)/\\\1/g
+}' \
+dnl Quote other lines to protect from CPP substitution
+ -e '/./ {
+s/\([[\"]]\)/\\\1/g
s/^/"/
s/$/"/
}' > junk.c;
- $CPP -I. -I${top_srcdir}/src $CPPFLAGS junk.c > junk.cpp;
- < junk.cpp \
- sed -e 's/^#.*//' \
- -e 's/^[ TAB][ TAB]*$//' \
- -e 's/^ /TAB/' \
- | sed -n -e '/^..*$/p' \
- | sed '/^"/ {
-s/\\\([\"]\)/\1/g
-s/^[ TAB]*"//
-s/"[ TAB]*$//
-}' > Makefile.new
+
+dnl Create a GNUmakefile and Makefile from Makefile.in.
+
+changequote(<<,>>)dnl
+dnl CPP_MAKEFILE(CPPFLAGS,filename)
+define(<<CPP_MAKEFILE>>,
+echo creating $dir/<<$2>>
+$CPP -I. -I${top_srcdir}/src <<$1>> junk.c \
+dnl Delete line directives inserted by $CPP
+ | sed -e 's/^\#.*//' \
+dnl Delete spurious blanks inserted by $CPP
+ -e 's/^[ TAB][ TAB]*$//'\
+ -e 's/^ /TAB/' \
+dnl Delete blank lines
+ | sed -n -e '/^..*$/p' \
+dnl Restore lines quoted above to original contents.
+ | sed '/^\"/ {
+ s/\\\([\"]\)/\1/g
+ s/^[ TAB]*\"//
+ s/\"[ TAB]*$//
+}' > Makefile.new
chmod 444 Makefile.new
- mv -f Makefile.new Makefile
- rm -f junk.c junk.cpp
-changequote([, ])dnl
-)
+ mv -f Makefile.new <<$2>>
+)dnl CPP_MAKEFILE
+
+ CPP_MAKEFILE(,Makefile)
+ CPP_MAKEFILE(-DUSE_GNU_MAKE,GNUmakefile)
+changequote([,])dnl
+ rm -f junk.c
+ )
done
dnl Append AC_DEFINE information to lib-src/config.values
],
[CPP="$CPP"
- CPPFLAGS="$CPPFLAGS"
top_srcdir="$srcdir"
MAKE_SUBDIR="$MAKE_SUBDIR"
-])
+])dnl