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 1.9 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.
#### 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 ;;
+ i386-*-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
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-hpux9* )
- machine=hp800 opsys=hpux9
- ;;
hppa*-hp-hpux9shr* )
machine=hp800 opsys=hpux9shr
;;
+ hppa*-hp-hpux9* )
+ machine=hp800 opsys=hpux9
+ ;;
## HP 9000 series 700 and 800, running HP/UX
hppa*-hp-hpux* )
## 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
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[34]86-*-solaris2* | i[34]86-*-sunos5* )
case "${canonical}" in
m68*-sunos1* ) machine=sun1 ;;
m68*-sunos2* ) machine=sun2 ;;
m68* ) machine=sun3 ;;
- i[34]86* ) machine=sun386 ;;
+ i[34]86-sun-sunos[34]* ) machine=sun386 ;;
+ i[34]86-*-* ) machine=intel386 ;;
sparc* ) machine=sparc ;;
* ) unported=true ;;
esac
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 ;;
*-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
[
#### Choose a window system.
-echo "Checking window system."
+echo "checking for specified window system"
window_system=''
case "${with_x}" in
#### Extract some information from the operating system and machine files.
-echo "Examining the machine- and system-dependent files to find out"
+echo "examining the machine- and system-dependent files to find out"
echo " - which libraries the lib-src programs will want, and"
-echo " - whether the GNU malloc routines are usable."
+echo " - whether the GNU malloc routines are usable"
+
+### First figure out CFLAGS (which we use for running the compiler here)
+### and REAL_CFLAGS (which we use for real compilation).
+### The two are the same except on a few systems, where they are made
+### different to work around various lossages. For example,
+### GCC 2.5 on Linux needs them to be different because it treats -g
+### as implying static linking.
+
+### If the CFLAGS env var is specified, we use that value
+### instead of the default.
### It's not important that this name contain the PID; you can't run
### two configures in the same directory and have anything work
#define C_OPTIMIZE_SWITCH -O
#endif
+#ifdef THIS_IS_CONFIGURE
+
+/* Get the CFLAGS for tests in configure. */
#ifdef __GNUC__
configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${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...
CPP=`eval "echo $CPP"`
-eval `${CPP} -Isrc ${tempcname} \
- | grep 'configure___' \
- | sed -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/'`
+if [ "x$CFLAGS" = x ]; then
+ eval `${CPP} -Isrc ${tempcname} \
+ | grep 'configure___' \
+ | sed -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/'`
+ eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
+ | grep 'configure___' \
+ | sed -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/'`
+else
+ REAL_CFLAGS="$CFLAGS"
+fi
rm ${tempcname}
### Compute the unexec source name from the object name.
# We change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
# for the tests that follow.
-orig_cflags="$CFLAGS"
if test "${HAVE_X11}" = "yes"; then
DEFS="$C_SWITCH_X_SITE $DEFS"
AC_DEFINE(HAVE_X11XTR6))
fi
+# If netdb.h doesn't declare h_errno, we must declare it by hand.
+AC_COMPILE_CHECK(declaration of h_errno in netdb.h,
+ [#include <netdb.h>],
+ [
+int
+foo ()
+{
+ return h_errno;
+}
+],
+ AC_DEFINE(HAVE_H_ERRNO))
+
AC_ALLOCA
# logb and frexp are found in -lm on most systems.
AC_HAVE_LIBRARY(-lm)
AC_HAVE_FUNCS(gettimeofday gethostname dup2 rename closedir mkdir rmdir \
-random bcopy bcmp logb frexp fmod drem ftime res_init setsid strerror \
+random rand48 bcopy bcmp logb frexp fmod drem ftime res_init setsid strerror \
fpathconf)
ok_so_far=true
AC_DEFINE(HAVE_INET_SOCKETS)
fi
-# Restore the original CFLAGS value.
-CFLAGS="$orig_cflags"
+# Set up the CFLAGS for real compilation, so we can substitute it.
+CFLAGS="$REAL_CFLAGS"
[
#### Find out which version of Emacs this is.
HCoop / bpt / emacs.git / blobdiff