dnl autoconf
dnl in the directory containing this script.
dnl
-dnl Copyright (C) 1994, 1995, 1996, 1999, 2000 Free Software Foundation, Inc.
+dnl Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002
+dnl Free Software Foundation, Inc.
dnl
dnl This file is part of GNU Emacs.
dnl
dnl Free Software Foundation, Inc., 59 Temple Place - Suite 330,
dnl Boston, MA 02111-1307, USA.
-AC_PREREQ(2.8)dnl
+AC_PREREQ(2.51)dnl
AC_INIT(src/lisp.h)
AC_CONFIG_HEADER(src/config.h:src/config.in)
+dnl Support for --program-prefix, --program-suffix and
+dnl --program-transform-name options
+AC_ARG_PROGRAM
+
lispdir='${datadir}/emacs/${version}/lisp'
locallisppath='${datadir}/emacs/${version}/site-lisp:'\
'${datadir}/emacs/site-lisp:${datadir}/emacs/${version}/leim'
[ --with-png use -lpng for displaying PNG images])
AC_ARG_WITH(toolkit-scroll-bars,
[ --without-toolkit-scroll-bars
- don't use Motif or Xaw3d scroll bars])
+ don't use Motif or Xaw3d scroll bars])
AC_ARG_WITH(xim,
-[ --without-xim don't use X11 XIM])
+[ --without-xim don't use X11 XIM])
#### Make srcdir absolute, if it isn't already. It's important to
#### avoid running the path through pwd unnecessarily, since pwd can
. )
## We may be able to use the $PWD environment variable to make this
## absolute. But sometimes PWD is inaccurate.
- if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".${PWD}" ;
+ ## Note: we used to use ${PWD} at the end instead of `pwd`,
+ ## but that tested only for a well-formed and valid PWD,
+ ## it did not object when PWD was well-formed and valid but just wrong.
+ if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".`pwd`" ;
then
srcdir="$PWD"
else
AC_CANONICAL_HOST
canonical=$host
-configuration=$host_alias
+configuration=${host_alias-$host}
changequote(, )dnl
machine='' opsys='' unported=no
case "${canonical}" in
+ ## FreeBSD ports
+ *-*-freebsd* )
+ opsys=freebsd
+ case "${canonical}" in
+ alpha*-*-freebsd*) machine=alpha ;;
+ i[3456]86-*-freebsd*) machine=intel386 ;;
+ esac
+ ;;
+
## NetBSD ports
*-*-netbsd* )
opsys=netbsd
case "${canonical}" in
i[345]86-*-bsdi*) machine=intel386 ;;
sparc-*-bsdi*) machine=sparc ;;
- powerpc-*-bsdi*) machine=powerpc ;;
+ powerpc-*-bsdi*) machine=macppc ;;
esac
case "${canonical}" in
*-*-bsd386* | *-*-bsdi1* ) opsys=bsd386 ;;
*-*-bsdi2.0* ) opsys=bsdos2 ;;
*-*-bsdi2* ) opsys=bsdos2-1 ;;
*-*-bsdi3* ) opsys=bsdos3 ;;
- *-*-bsdi4* ) opsys=bsdos4 ;;
+ *-*-bsdi[45]* ) opsys=bsdos4 ;;
esac
;;
# This is needed to find X11R6.1 libraries for certain tests.
NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
- # This is necessary on 5.0 to avoid mangling src/Makefile due to
- # non-traditional preprocessing with the current compiler defaults.
- # OSF 4 can also have that compiler version, and there seems always
- # to have been a usable /usr/bin/cpp.
- NON_GNU_CPP='cpp'
+ # NON_GNU_CPP is necessary on 5.0 to avoid mangling src/Makefile
+ # due to non-traditional preprocessing with the current compiler
+ # defaults. OSF 4 can also have that compiler version, and there
+ # seems always to have been a usable /usr/bin/cpp.
+ NON_GNU_CPP=/usr/bin/cpp
case "${canonical}" in
alpha*-dec-osf[5-9]*)
opsys=osf5-0 ;;
ppc-*-linux | \
powerpc-*-linux* )
- machine=powerpc opsys=gnu-linux
+ machine=macppc opsys=gnu-linux
;;
## Altos 3068
## operating system.
;;
+ ## Compaq Nonstop
+ mips-compaq-nonstopux* )
+ machine=nonstopux opsys=nonstopux
+ ;;
+
## Convex
*-convex-bsd* | *-convex-convexos* )
machine=convex opsys=bsd4-3
hppa1.1-hitachi-hiuxmpp* )
machine=sr2k opsys=hiuxmpp
;;
+ hppa1.1-hitachi-hiuxwe2* )
+ machine=sr2k opsys=hiuxwe2
+ ;;
## Honeywell XPS100
xps*-honeywell-sysv* )
machine=xps100 opsys=usg5-2
hppa*-hp-hpux9* )
machine=hp800 opsys=hpux9
;;
- hppa*-hp-hpux1[0-9]* )
+ hppa*-hp-hpux10* )
machine=hp800 opsys=hpux10
;;
+ hppa*-hp-hpux1[1-9]* )
+ machine=hp800 opsys=hpux11
+ ;;
+
+ hppa*-*-linux-gnu* )
+ machine=hp800 opsys=gnu-linux
+ ;;
## HP 9000 series 700 and 800, running HP/UX
hppa*-hp-hpux* )
i370-ibm-aix*)
machine=ibm370aix opsys=usg5-3
;;
+ s390-*-linux-gnu)
+ machine=ibms390 opsys=gnu-linux
+ ;;
rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
machine=ibmrs6000 opsys=aix3-1
;;
;;
*-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
*-386bsd* ) opsys=386bsd ;;
- *-freebsd* ) opsys=freebsd ;;
*-nextstep* ) opsys=nextstep ;;
## Otherwise, we'll fall through to the generic opsys code at the bottom.
esac
case ${with_gcc} in
"yes" ) CC="gcc" GCC=yes ;;
"no" ) : ${CC=cc} ;;
- * ) AC_PROG_CC
+ * )
esac
+AC_PROG_CC
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
dnl checks for header files
AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
- termcap.h stdio_ext.h fcntl.h term.h strings.h)
+ termcap.h stdio_ext.h fcntl.h term.h strings.h coff.h)
AC_HEADER_STDC
AC_HEADER_TIME
AC_DECL_SYS_SIGLIST
dnl Check for speed_t typedef.
AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
- emacs_cv_speed_t=yes))
+ emacs_cv_speed_t=yes, emacs_cv_speed_t=no))
if test $emacs_cv_speed_t = yes; then
AC_DEFINE(HAVE_SPEED_T)
fi
LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
x_default_search_path=""
for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
- x_search_path="${x_library}/X11/%L/%T/%N%C%S:\
-${x_library}/X11/%L/%T/%N%C%S:${x_libary}/X11/%l/%T/%N%C%S:\
-${x_library}/X11/%T/%N%C%S:${x_library}/X11/%L/%T/%N%S:\
-${x_library}/X11/%l/%T/%N%S:${x_library}/X11/%T/%N%S"
+ x_search_path="\
+${x_library}/X11/%L/%T/%N%C%S:\
+${x_library}/X11/%l/%T/%N%C%S:\
+${x_library}/X11/%T/%N%C%S:\
+${x_library}/X11/%L/%T/%N%S:\
+${x_library}/X11/%l/%T/%N%S:\
+${x_library}/X11/%T/%N%S"
if test x"${x_default_search_path}" = x; then
x_default_search_path=${x_search_path}
else
AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
AC_CACHE_CHECK(whether __after_morecore_hook exists,
emacs_cv_var___after_morecore_hook,
-AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
+[AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
emacs_cv_var___after_morecore_hook=yes,
- emacs_cv_var___after_morecore_hook=no))
+ emacs_cv_var___after_morecore_hook=no)])
if test $emacs_cv_var___after_morecore_hook = no; then
doug_lea_malloc=no
fi
fi
fi
+ # Reportedly, some broken Solaris systems have XKBlib.h but are missing
+ # header files included from there.
+ AC_MSG_CHECKING(for Xkb)
+ AC_TRY_LINK([#include <X11/Xlib.h>
+#include <X11/XKBlib.h>],
+ [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);],
+ emacs_xkb=yes, emacs_xkb=no)
+ AC_MSG_RESULT($emacs_xkb)
+ if test $emacs_xkb = yes; then
+ AC_DEFINE(HAVE_XKBGETKEYBOARD)
+ fi
+
AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
XScreenNumberOfScreen XSetWMProtocols)
fi
if test "${window_system}" = "x11"; then
AC_MSG_CHECKING(X11 version 6)
AC_CACHE_VAL(emacs_cv_x11_version_6,
- AC_TRY_LINK([#include <X11/Xlib.h>],
+ [AC_TRY_LINK([#include <X11/Xlib.h>],
[#if XlibSpecificationRelease < 6
fail;
#endif
-], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no))
+], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)])
if test $emacs_cv_x11_version_6 = yes; then
AC_MSG_RESULT(6 or newer)
AC_DEFINE(HAVE_X11R6)
if test "${window_system}" = "x11"; then
AC_MSG_CHECKING(X11 version 5)
AC_CACHE_VAL(emacs_cv_x11_version_5,
- AC_TRY_LINK([#include <X11/Xlib.h>],
+ [AC_TRY_LINK([#include <X11/Xlib.h>],
[#if XlibSpecificationRelease < 5
fail;
#endif
-], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no))
+], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no)])
if test $emacs_cv_x11_version_5 = yes; then
AC_MSG_RESULT(5 or newer)
HAVE_X11R5=yes
if test x"${HAVE_X11R5}" = xyes; then
AC_MSG_CHECKING(X11 version 5 with Xaw)
AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
- AC_TRY_LINK([
+ [AC_TRY_LINK([
#include <X11/Intrinsic.h>
#include <X11/Xaw/Simple.h>],
[],
emacs_cv_x11_version_5_with_xaw=yes,
- emacs_cv_x11_version_5_with_xaw=no))
+ emacs_cv_x11_version_5_with_xaw=no)])
if test $emacs_cv_x11_version_5_with_xaw = yes; then
AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
USE_X_TOOLKIT=LUCID
if test "${USE_X_TOOLKIT}" != "none"; then
AC_MSG_CHECKING(X11 toolkit version)
AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
- AC_TRY_LINK([#include <X11/Intrinsic.h>],
+ [AC_TRY_LINK([#include <X11/Intrinsic.h>],
[#if XtSpecificationRelease < 6
fail;
#endif
-], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no))
+], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)])
HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
if test $emacs_cv_x11_toolkit_version_6 = yes; then
AC_MSG_RESULT(6 or newer)
LIBS="-lXt $LIBS"
fi
AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
- LIBS="$OLDLIBS"
+ test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS"
+fi
+
+# On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D.
+if test "${HAVE_X11}" = "yes"; then
+ if test "${USE_X_TOOLKIT}" != "none"; then
+ AC_CHECK_LIB(Xext, XShapeQueryExtension)
+ fi
fi
if test "${USE_X_TOOLKIT}" = "MOTIF"; then
AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
- AC_TRY_COMPILE([#include <Xm/Xm.h>],
+ [AC_TRY_COMPILE([#include <Xm/Xm.h>],
[#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
int x = 5;
#else
Motif version prior to 2.1.
#endif],
- emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no))
+ emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)])
HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
if test $emacs_cv_motif_version_2_1 = yes; then
+ HAVE_LIBXP=no
AC_DEFINE(HAVE_MOTIF_2_1)
- AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes, , -lXext)
+ AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes)
if test ${HAVE_LIBXP} = yes; then
AC_DEFINE(HAVE_LIBXP)
fi
HAVE_XAW3D=no
if test "${HAVE_X11}" = "yes"; then
if test "${USE_X_TOOLKIT}" != "none"; then
- old_c_flags="${CFLAGS}"
- CFLAGS="${LD_SWITCH_X_SITE}"
AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
- AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes, , -lX11))
- CFLAGS="${old_c_flags}"
-
+ AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes))
if test "${HAVE_XAW3D}" = "yes"; then
AC_DEFINE(HAVE_XAW3D)
fi
HAVE_XPM=no
if test "${HAVE_X11}" = "yes"; then
if test "${with_xpm}" != "no"; then
- old_c_flags="${CFLAGS}"
- CFLAGS="${LD_SWITCH_X_SITE}"
AC_CHECK_HEADER(X11/xpm.h,
AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
if test "${HAVE_XPM}" = "yes"; then
- AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
- AC_EGREP_CPP(no_return_alloc_pixels,
- [#include "X11/xpm.h"
+ AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
+ AC_EGREP_CPP(no_return_alloc_pixels,
+ [#include "X11/xpm.h"
#ifndef XpmReturnAllocPixels
no_return_alloc_pixels
#endif
- ], HAVE_XPM=no, HAVE_XPM=yes)
- fi
- CFLAGS="${old_c_flags}"
- if test "${HAVE_XPM}" = "yes"; then
- AC_MSG_RESULT(yes)
- else
- AC_MSG_RESULT(no)
+ ], HAVE_XPM=no, HAVE_XPM=yes)
+
+ if test "${HAVE_XPM}" = "yes"; then
+ AC_MSG_RESULT(yes)
+ else
+ AC_MSG_RESULT(no)
+ fi
fi
fi
HAVE_JPEG=no
if test "${HAVE_X11}" = "yes"; then
if test "${with_jpeg}" != "no"; then
- old_c_flags="${CFLAGS}"
- CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
dnl Checking for jpeglib.h can lose becsue of a redefinition of
dnl HAVE_STDLIB_H.
AC_CHECK_HEADER(jerror.h,
- AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes, , -lX11))
- CFLAGS="${old_c_flags}"
+ AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes))
fi
if test "${HAVE_JPEG}" = "yes"; then
AC_DEFINE(HAVE_JPEG)
+ AC_EGREP_CPP(
+changequote({, })dnl avoid leadingspace on the next line
+{version= *(6[2-9]|[7-9][0-9])},
+changequote([, ])dnl
+ [#include <jpeglib.h>
+ version=JPEG_LIB_VERSION
+],
+ AC_DEFINE(HAVE_JPEG),
+ [AC_MSG_WARN([libjpeg found, but not version 6b or later])
+ HAVE_JPEG=no])
fi
fi
HAVE_PNG=no
if test "${HAVE_X11}" = "yes"; then
if test "${with_png}" != "no"; then
- old_c_flags="${CFLAGS}"
- CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
AC_CHECK_HEADER(png.h,
- AC_CHECK_LIB(png, png_set_expand, HAVE_PNG=yes, , -lX11 -lz -lm))
- CFLAGS="${old_c_flags}"
+ AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm))
fi
if test "${HAVE_PNG}" = "yes"; then
HAVE_TIFF=no
if test "${HAVE_X11}" = "yes"; then
if test "${with_tiff}" != "no"; then
- old_c_flags="${CFLAGS}"
- CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
AC_CHECK_HEADER(tiffio.h,
- tifflibs="-lX11 -lz -lm"
+ tifflibs="-lz -lm"
# At least one tiff package requires the jpeg library.
if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs))
- CFLAGS="${old_c_flags}"
fi
if test "${HAVE_TIFF}" = "yes"; then
HAVE_GIF=no
if test "${HAVE_X11}" = "yes"; then
if test "${with_gif}" != "no"; then
- old_c_flags="${CFLAGS}"
- CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
AC_CHECK_HEADER(gif_lib.h,
- AC_CHECK_LIB(ungif, DGifOpen, HAVE_GIF=yes, , -lX11))
- CFLAGS="${old_c_flags}"
+# EGifPutExtensionLast only exists from version libungif-4.1.0b1.
+# Earlier versions can crash Emacs.
+ AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes))
fi
if test "${HAVE_GIF}" = "yes"; then
# If netdb.h doesn't declare h_errno, we must declare it by hand.
AC_CACHE_CHECK(whether netdb declares h_errno,
emacs_cv_netdb_declares_h_errno,
-AC_TRY_LINK([#include <netdb.h>],
+[AC_TRY_LINK([#include <netdb.h>],
[return h_errno;],
- emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no))
+ emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)])
if test $emacs_cv_netdb_declares_h_errno = yes; then
AC_DEFINE(HAVE_H_ERRNO)
fi
AC_CHECK_FUNCS(touchlock)
AC_CHECK_HEADERS(maillock.h)
-AC_CHECK_FUNCS(gethostname getdomainname dup2 \
+AC_CHECK_FUNCS(gethostname getdomainname getpeername dup2 \
rename closedir mkdir rmdir sysinfo \
random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
utimes setrlimit setpgid getcwd getwd shutdown strftime getaddrinfo \
-__fpending mblen mbrlen strsignal setitimer ualarm index rindex gai_strerror)
+__fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
+gai_strerror mkstemp)
AC_FUNC_MKTIME
if test "$ac_cv_func_working_mktime" = no; then
AC_FUNC_GETLOADAVG
-AC_CHECK_FUNCS(ftello)
+AC_FUNC_FSEEKO
-# UNIX98 PTYs. AC_SYS_LARGEFILE should have defined _XOPEN_SOURCE
-# if we need it.
+# UNIX98 PTYs.
AC_CHECK_FUNCS(grantpt)
# PTY-related GNU extensions.
# than to expect to find it in ncurses.
AC_CHECK_LIB(ncurses, tparm)
+# Do we need the Hesiod library to provide the support routines?
+if test "$with_hesiod" = yes ; then
+ # Don't set $LIBS here -- see comments above.
+ resolv=no
+ AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, ,
+ [AC_CHECK_LIB(resolv, res_send, resolv=yes,
+ [AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])])
+ if test "$resolv" = yes ; then
+ RESOLVLIB=-lresolv
+ AC_DEFINE(HAVE_LIBRESOLV)
+ else
+ RESOLVLIB=
+ fi
+ AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost,
+ AC_DEFINE(HAVE_LIBHESIOD), :, $RESOLVLIB)])
+fi
+
# These tell us which Kerberos-related libraries to use.
if test "${with_kerberos+set}" = set; then
AC_CHECK_LIB(com_err, com_err)
AC_CHECK_HEADERS(krb5.h)
else
AC_CHECK_HEADERS(des.h,,
- AC_CHECK_HEADERS(kerberosIV/des.h,,
- AC_CHECK_HEADERS(kerberos/des.h)))
+ [AC_CHECK_HEADERS(kerberosIV/des.h,,
+ [AC_CHECK_HEADERS(kerberos/des.h)])])
AC_CHECK_HEADERS(krb.h,,
- AC_CHECK_HEADERS(kerberosIV/krb.h,,
- AC_CHECK_HEADERS(kerberos/krb.h)))
+ [AC_CHECK_HEADERS(kerberosIV/krb.h,,
+ [AC_CHECK_HEADERS(kerberos/krb.h)])])
fi
AC_CHECK_HEADERS(com_err.h)
fi
AC_CHECK_FUNCS(gettimeofday)
AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
emacs_cv_gettimeofday_two_arguments,
- AC_TRY_COMPILE([
+ [AC_TRY_COMPILE([
#ifdef TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
[struct timeval time;
gettimeofday (&time, 0);],
emacs_cv_gettimeofday_two_arguments=yes,
- emacs_cv_gettimeofday_two_arguments=no))
+ emacs_cv_gettimeofday_two_arguments=no)])
if test $emacs_cv_gettimeofday_two_arguments = no; then
AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)
fi
AC_MSG_RESULT(no)
fi
-AC_FUNC_VFORK
+AC_FUNC_FORK
# Fixme: This should be replaced when we have autoconf 2.14.
AC_SIZE_T
AC_DEFINE(REL_ALLOC)
fi
+AC_CHECK_HEADERS(nlist.h, [AC_DEFINE(NLIST_STRUCT, 1,
+ [Define if you have <nlist.h>.])])
+
#### Report on what we decided to do.
echo "
Configured for \`${canonical}'.
exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
changequote([, ])dnl
+## Check if the C preprocessor will convert `..' to `. .'. If so, set
+## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
+## from Makefile.c can correctly provide the arg `-traditional' to the
+## C preprocessor.
+
+AC_EGREP_CPP(yes..yes,
+ [yes..yes],
+ CPP_NEED_TRADITIONAL=no,
+ CPP_NEED_TRADITIONAL=yes)
+
AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
- lisp/Makefile leim/Makefile, [
+ lisp/Makefile lispref/Makefile lispintro/Makefile leim/Makefile, [
### Make the necessary directories, if they don't exist.
for dir in etc lisp ; do
changequote([, ])dnl
echo creating src/epaths.h
-make epaths-force
+${MAKE-make} epaths-force
+
+# As of 2000-11-19, newest development versions of GNU cpp preprocess
+# `..' to `. .' unless invoked with -traditional
+
+if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then
+ CPPFLAGS="$CPPFLAGS -traditional"
+fi
echo creating lib-src/Makefile
( cd lib-src
sed -e '/start of cpp stuff/q' \
< Makefile.c > junk1.c
sed -e '1,/start of cpp stuff/d'\
- -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
+ -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
< Makefile.c > junk.c
- $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
+ $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
cat junk1.c junk2.c > Makefile.new
rm -f junk.c junk1.c junk2.c
sed -e '/start of cpp stuff/q' \
< Makefile.c > junk1.c
sed -e '1,/start of cpp stuff/d'\
- -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
+ -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
< Makefile.c > junk.c
- $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
+ $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
cat junk1.c junk2.c > Makefile.new
rm -f junk.c junk1.c junk2.c
mv -f Makefile.new Makefile
)
-if test ! -f src/.gdbinit && test -f $top_srcdir/src/.gdbinit; then
+if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then
echo creating src/.gdbinit
- echo source $top_srcdir/src/.gdbinit > src/.gdbinit
+ echo source $srcdir/src/.gdbinit > src/.gdbinit
fi
# This is how we know whether to re-run configure in certain cases.
touch src/config.stamp
-], [CPP="$CPP" CPPFLAGS="$CPPFLAGS"])
+], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"])
+