dnl This is an autoconf script.
dnl To rebuild the `configure' script from this, execute the command
dnl autoconf
-dnl in the directory containing this script. You must have autoconf
-dnl version 1.8 or later.
-dnl
-dnl The following text appears in the resulting `configure' script,
-dnl explaining how to rebuild it.
+dnl in the directory containing this script.
[#!/bin/sh
#### Configuration script for GNU Emacs
#### Copyright (C) 1992, 1994 Free Software Foundation, Inc.
+#### This script requires autoconf version 1.9 or later.
### Don't edit this script!
### This script was automatically generated by the `autoconf' program
### from the file `./configure.in'.
### To rebuild it, execute the command
### autoconf
-### in the this directory. You must have autoconf version 1.7 or later.
+### in the this directory.
### This file is part of GNU Emacs.
x_libraries="${val}"
;;
- ## Should this use the "development configuration"?
+ ## Should this use the "development" file organization?
"run_in_place" )
single_tree=
run_in_place=1
;;
- ## Should this use the "single tree" configuration?
+ ## Should this use the "single tree" file organization?
"single_tree" )
run_in_place=
single_tree=1
#### names of the m/*.h and s/*.h files we should use.
### Canonicalize the configuration name.
-echo "Checking the configuration name."
+echo "Checking the configuration name"
if canonical=`${srcdir}/config.sub "${configuration}"` ; then : ; else
exit $?
fi
machine='' opsys='' unported='false'
case "${canonical}" in
+ ## NetBSD ports
+ *-*-netbsd* )
+ opsys=netbsd
+ case "${canonical}" in
+ sparc-*-netbsd*) machine=sparc ;;
+ i[345]86-*-netbsd*) machine=intel386 ;;
+ hp300-*-netbsd* | amiga-*-netbsd* | sun3-*-netbsd* | mac68k-*-netbsd* | da30-*-netbsd*)
+ # Yes, this is somewhat bogus.
+ machine=hp9000s300 ;;
+ pc532-*-netbsd*) machine=ns32000 ;;
+ pmax-*-netbsd*) machine=pmax ;;
+ esac
+ ;;
+
## Alliant machines
## Strictly speaking, we need the version of the alliant operating
## system to choose the right machine file, but currently the
;;
## Convex
- *-convex-bsd* )
+ *-convex-bsd* | *-convex-convexos* )
machine=convex opsys=bsd4-3
+ ## Prevents suprious white space in makefiles - d.m.cooke@larc.nasa.gov
+ NON_GNU_CPP="cc -E -P"
;;
## Cubix QBx/386
- i386-cubix-sysv* )
+ i[345]86-cubix-sysv* )
machine=intel386 opsys=usg5-3
;;
;;
## Data General AViiON Machines
+ m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
+ machine=aviion opsys=dgux5-4r3
+ ;;
+ m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
+ machine=aviion opsys=dgux5-4r2
+ ;;
m88k-dg-dgux* )
machine=aviion opsys=dgux
;;
m68*-hp-bsd* )
machine=hp9000s300 opsys=bsd4-3
;;
- m68*-hp-netbsd* )
- machine=hp9000s300 opsys=netbsd
- ;;
## HP/UX 7, 8 and 9 are supported on these machines.
m68*-hp-hpux* )
case "`uname -r`" in
hppa*-hp-hpux8* )
machine=hp800 opsys=hpux8
;;
+ hppa*-hp-hpux9shr* )
+ machine=hp800 opsys=hpux9shr
+ ;;
hppa*-hp-hpux9* )
machine=hp800 opsys=hpux9
;;
;;
## IBM machines
- i386-ibm-aix1.1* )
+ i[345]86-ibm-aix1.1* )
machine=ibmps2-aix opsys=usg5-2-2
;;
- i386-ibm-aix1.[23]* | i386-ibm-aix* )
+ i[345]86-ibm-aix1.[23]* | i[345]86-ibm-aix* )
machine=ibmps2-aix opsys=usg5-3
;;
i370-ibm-aix*)
;;
## Intel 386 machines where we do care about the manufacturer
- i[34]86-intsys-sysv* )
+ i[345]86-intsys-sysv* )
machine=is386 opsys=usg5-2-2
;;
## Prime EXL
- i386-prime-sysv* )
+ i[345]86-prime-sysv* )
machine=i386 opsys=usg5-3
;;
## Sequent Symmetry
- i386-sequent-bsd* )
+ i[345]86-sequent-bsd* )
machine=symmetry opsys=bsd4-3
;;
## Unspecified sysv on an ncr machine defaults to svr4.2.
## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
- i[34]86-ncr-sysv* )
+ i[345]86-ncr-sysv* )
machine=intel386 opsys=usg5-4-2
;;
## Intel 860
i860-*-sysv4* )
machine=i860 opsys=usg5-4
+ NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
+ NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
;;
## Masscomp machines
;;
## NeXT
- m68*-next-* )
+ m68*-next-* | i[345]86-next-* )
machine=next opsys=mach2
;;
mips-siemens-sysv* )
machine=mips-siemens opsys=usg5-4
NON_GNU_CC=/usr/ccs/bin/cc
- NON_GNU_CPP=/usr/ccs/bin/cc -E
+ NON_GNU_CPP=/usr/ccs/lib/cpp
;;
## Silicon Graphics machines
machine=irist opsys=iris3-6
;;
## Iris 4D
- mips-sgi-irix3.* )
+ mips-sgi-irix3* )
machine=iris4d opsys=irix3-3
;;
- mips-sgi-irix5.* )
+ mips-sgi-irix5* )
machine=iris4d opsys=irix5-0
;;
- mips-sgi-irix4.* | mips-sgi-irix* )
+ mips-sgi-irix4* | mips-sgi-irix* )
machine=iris4d opsys=irix4-0
;;
m68*-sony-newsos3*)
machine=news opsys=bsd4-3
;;
- mips-sony-bsd* )
+ mips-sony-bsd* | mips-sony-newsos4* )
machine=news-risc opsys=bsd4-3
;;
mips-sony-newsos* )
- machine=mips opsys=newsos5
+ machine=news-risc opsys=newsos5
;;
## Stride
;;
## Suns
- *-sun-sunos* | *-sun-bsd* | *-sun-solaris* )
+ *-sun-sunos* | *-sun-bsd* | *-sun-solaris* | i[345]86-*-solaris2* | i[345]86-*-sunos5* )
case "${canonical}" in
m68*-sunos1* ) machine=sun1 ;;
m68*-sunos2* ) machine=sun2 ;;
m68* ) machine=sun3 ;;
- i[34]86* ) machine=sun386 ;;
+ i[345]86-sun-sunos[34]* ) machine=sun386 ;;
+ i[345]86-*-* ) machine=intel386 ;;
sparc* ) machine=sparc ;;
* ) unported=true ;;
esac
case "${canonical}" in
## The Sun386 didn't get past 4.0.
- i386-*-sunos4 ) opsys=sunos4-0 ;;
+ i[345]86-*-sunos4 ) opsys=sunos4-0 ;;
*-sunos4.0* ) opsys=sunos4-0 ;;
- *-sunos4.1.3* ) opsys=sunos4-1-3 ;;
+ *-sunos4.1.3* ) opsys=sunos4-1-3
+ NON_GCC_TEST_OPTIONS=-Bstatic
+ GCC_TEST_OPTIONS=-static
+ ;;
*-sunos4shr* ) opsys=sunos4shr ;;
- *-sunos4* | *-sunos ) opsys=sunos4-1 ;;
+ *-sunos4* | *-sunos ) opsys=sunos4-1
+ NON_GCC_TEST_OPTIONS=-Bstatic
+ GCC_TEST_OPTIONS=-static
+ ;;
*-sunos5.3* | *-solaris2.3* )
opsys=sol2-3
NON_GNU_CPP=/usr/ccs/lib/cpp
;;
+ *-sunos5.4* | *-solaris2.4* )
+ opsys=sol2-4
+ NON_GNU_CPP=/usr/ccs/lib/cpp
+ ;;
*-sunos5* | *-solaris* )
opsys=sol2
NON_GNU_CPP=/usr/ccs/lib/cpp
*-bsd4.1* ) opsys=bsd4-1 ;;
*-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
*-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
- *-bsd386* ) opsys=bsd386 ;;
+ *-bsd386* | *-bsdi* ) opsys=bsd386 ;;
*-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
*-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
*-vms* ) opsys=vms ;;
;;
## Intel 386 machines where we don't care about the manufacturer
- i[34]86-*-* )
+ i[345]86-*-* )
machine=intel386
case "${canonical}" in
*-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
*-esix* ) opsys=esix ;;
*-xenix* ) opsys=xenix ;;
*-linux* ) opsys=linux ;;
- *-sco3.2v4* ) opsys=sco4 ;;
- *-bsd386* ) opsys=bsd386 ;;
+ *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
+ *-bsd386* | *-bsdi* ) opsys=bsd386 ;;
*-386bsd* ) opsys=386bsd ;;
*-freebsd* ) opsys=freebsd ;;
- *-netbsd* ) opsys=netbsd ;;
*-nextstep* ) opsys=mach2 ;;
## Otherwise, we'll fall through to the generic opsys code at the bottom.
esac
### above.
if [ x"${opsys}" = x ]; then
case "${canonical}" in
- *-bsd4.[01] ) opsys=bsd4-1 ;;
- *-bsd4.2 ) opsys=bsd4-2 ;;
- *-bsd4.3 ) opsys=bsd4-3 ;;
+ *-gnu* ) opsys=gnu ;;
+ *-bsd4.[01] ) opsys=bsd4-1 ;;
+ *-bsd4.2 ) opsys=bsd4-2 ;;
+ *-bsd4.3 ) opsys=bsd4-3 ;;
*-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
*-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
*-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
]
AC_PREPARE(lisp)
-ifdef([AC_LANG_C], AC_LANG_C)dnl
AC_CONFIG_HEADER(src/config.h)
[
#### Some systems specify a CPP to use unless we are using GCC.
#### Now that we know whether we are using GCC, we can decide whether
#### to use that one.
-if [ "x$NON_GNU_CPP" = x ] || [ x$GCC = x1 ] || [ "x$CPP" = x ]
+if [ "x$NON_GNU_CPP" = x ] || [ x$GCC = x1 ] || [ "x$CPP" != x ]
then true
else
CPP="$NON_GNU_CPP"
CC="$NON_GNU_CC"
fi
+if [ x$GCC = x1 ] && [ "x$GCC_TEST_OPTIONS" != x ]
+then
+ CC="$CC $GCC_TEST_OPTIONS"
+fi
+
+if [ x$GCC = x ] && [ "x$NON_GCC_TEST_OPTIONS" != x ]
+then
+ CC="$CC $NON_GCC_TEST_OPTIONS"
+fi
+
#### Some other nice autoconf tests. If you add a test here which
#### should make an entry in src/config.h, don't forget to add an
#### #undef clause to src/config.h.in for autoconf to modify.
[
#### Choose a window system.
-echo "Checking window system."
+echo "checking for specified window system"
window_system=''
case "${with_x}" in
;;
esac
+case "${window_system}" in
+ "" | "x11" )
+ ### If the user hasn't specified where we should find X, try
+ ### letting autoconf figure that out.
+ if [ -z "${x_includes}" ] && [ -z "${x_libraries}" ]; then
+ ]
+ AC_FIND_X
+ [
+ fi
+ if [ -n "${x_includes}" ] || [ -n "${x_libraries}" ]; then
+ window_system=x11
+ fi
+ ;;
+esac
+
[ -z "${window_system}" ] && window_system=none
[ -n "${x_libraries}" ] && LD_SWITCH_X_SITE="-L${x_libraries}"
#### Extract some information from the operating system and machine files.
-echo "Examining the machine- and system-dependent files to find out"
+echo "examining the machine- and system-dependent files to find out"
echo " - which libraries the lib-src programs will want, and"
-echo " - whether the GNU malloc routines are usable."
+echo " - whether the GNU malloc routines are usable"
+
+### First figure out CFLAGS (which we use for running the compiler here)
+### and REAL_CFLAGS (which we use for real compilation).
+### The two are the same except on a few systems, where they are made
+### different to work around various lossages. For example,
+### GCC 2.5 on Linux needs them to be different because it treats -g
+### as implying static linking.
+
+### If the CFLAGS env var is specified, we use that value
+### instead of the default.
### It's not important that this name contain the PID; you can't run
### two configures in the same directory and have anything work
#define C_OPTIMIZE_SWITCH -O
#endif
+#ifdef THIS_IS_CONFIGURE
+
+/* Get the CFLAGS for tests in configure. */
#ifdef __GNUC__
configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${CFLAGS}'
#else
configure___ CFLAGS=C_DEBUG_SWITCH '${CFLAGS}'
#endif
+
+#else /* not THIS_IS_CONFIGURE */
+
+/* Get the CFLAGS for real compilation. */
+#ifdef __GNUC__
+configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${CFLAGS}'
+#else
+configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${CFLAGS}'
+#endif
+
+#endif /* not THIS_IS_CONFIGURE */
' > ${tempcname}
# The value of CPP is a quoted variable reference, so we need to do this
# to get its actual value...
eval `${CPP} -Isrc ${tempcname} \
| grep 'configure___' \
| sed -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/'`
+if [ "x$CFLAGS" = x ]; then
+ eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
+ | grep 'configure___' \
+ | sed -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/'`
+else
+ REAL_CFLAGS="$CFLAGS"
+fi
rm ${tempcname}
### Compute the unexec source name from the object name.
dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
AC_HAVE_LIBRARY(-ldnet)
-### This causes -lresolv to get used in subsequent tests,
-### which causes failures on some systems such as HPUX 9.
-### AC_HAVE_LIBRARY(-lresolv)
+dnl This causes -lresolv to get used in subsequent tests,
+dnl which causes failures on some systems such as HPUX 9.
+dnl AC_HAVE_LIBRARY(-lresolv)
AC_HAVE_LIBRARY(-lXbsd, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
test -z "${C_SWITCH_X_SITE}" && C_SWITCH_X_SITE="-I/usr/X386/include"
fi
+# We change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
+# for the tests that follow.
+
if test "${HAVE_X11}" = "yes"; then
DEFS="$C_SWITCH_X_SITE $DEFS"
LIBS="$LD_SWITCH_X_SITE $LIBX $LIBS"
+ CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
AC_HAVE_FUNCS(XrmSetDatabase XScreenResourceString \
XScreenNumberOfScreen XSetWMProtocols)
fi
+if test "${USE_X_TOOLKIT}" != "none"; then
+ AC_COMPILE_CHECK(X11 toolkit version,
+ [#include <X11/Intrinsic.h>],
+ [
+#if XtSpecificationRelease < 6
+fail;
+#endif
+],
+ AC_DEFINE(HAVE_X11XTR6))
+fi
+
+# If netdb.h doesn't declare h_errno, we must declare it by hand.
+AC_COMPILE_CHECK(declaration of h_errno in netdb.h,
+ [#include <netdb.h>],
+ [
+int
+foo ()
+{
+ return h_errno;
+}
+],
+ AC_DEFINE(HAVE_H_ERRNO))
+
AC_ALLOCA
# logb and frexp are found in -lm on most systems.
AC_HAVE_LIBRARY(-lm)
AC_HAVE_FUNCS(gettimeofday gethostname dup2 rename closedir mkdir rmdir \
-random bcopy bcmp logb frexp fmod drem ftime res_init setsid strerror \
+random rand48 bcopy bcmp logb frexp fmod drem ftime res_init setsid strerror \
fpathconf)
ok_so_far=true
if test -n "$ok_so_far"; then
AC_DEFINE(HAVE_INET_SOCKETS)
fi
+
+# Set up the CFLAGS for real compilation, so we can substitute it.
+CFLAGS="$REAL_CFLAGS"
+
[
#### Find out which version of Emacs this is.
version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
AC_SUBST(machfile)
AC_SUBST(opsysfile)
-AC_DEFINE_UNQUOTED(CONFIGURATION, "\"${configuration}\"")
+AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "\"${configuration}\"")
AC_DEFINE_UNQUOTED(config_machfile, "\"${machfile}\"")
AC_DEFINE_UNQUOTED(config_opsysfile, "\"${opsysfile}\"")
AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE})
locallisppath='${srcdir}/site-lisp'
etcdir='${srcdir}/etc'
lockdir='${srcdir}/lock'
- archlibdir=`(cd lib-src && pwd)`
- docdir=`(cd etc && pwd)`
+ # We used to make archlibdir and docdir absolute,
+ # but that caused trouble with automounters.
+ archlibdir='${srcdir}/lib-src'
+ docdir='${srcdir}/etc'
infodir='${srcdir}/info'
elif [ "$single_tree" = "1" ]; then
if [ "$exec_prefix_specified" = "" ]; then
# the C preprocessor to some helpful value like 1, or maybe the empty
# string. Needless to say consequent macro substitutions are less
# than conducive to the makefile finding the correct directory.
-undefs="`echo $top_srcdir $configuration |
+undefs="`echo $top_srcdir $configuration $canonical |
sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
-e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
`"
echo creating lib-src/Makefile
( cd lib-src
- rm -f junk.c
- sed -e 's@^# \(Generated.*\)$@/* \1 */@' \
+ rm -f junk.c junk1.c junk2.c
+ sed -e '/start of cpp stuff/q' \
+ < Makefile.in > junk1.c
+ sed -e '1,/start of cpp stuff/d'\
-e 's@/\*\*/#\(.*\)$@/* \1 */@' \
< Makefile.in > junk.c
- $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c |
- sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > Makefile.new
- rm -f junk.c
- chmod 444 Makefile.new;
- mv -f Makefile.new Makefile;
+ $CPP $undefs -I. -I$top_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
+ chmod 444 Makefile.new
+ mv -f Makefile.new Makefile
)
echo creating src/Makefile
( cd src
- rm -f junk.c
- sed -e 's@^# \(Generated.*\)$@/* \1 */@' \
+ rm -f junk.c junk1.c junk2.c
+ sed -e '/start of cpp stuff/q' \
+ < Makefile.in > junk1.c
+ sed -e '1,/start of cpp stuff/d'\
-e 's@/\*\*/#\(.*\)$@/* \1 */@' \
< Makefile.in > junk.c
- $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c |
- sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > Makefile.new
- rm -f junk.c
- chmod 444 Makefile.new;
- mv -f Makefile.new Makefile;
+ $CPP $undefs -I. -I$top_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
+ chmod 444 Makefile.new
+ mv -f Makefile.new Makefile
)])