dnl To rebuild the `configure' script from this, execute the command
dnl autoconf
dnl in the directory containing this script.
-AC_PREREQ(2.0)dnl
+AC_PREREQ(2.4.1)dnl
AC_INIT(src/lisp.h)
-AC_CONFIG_HEADER(src/config.h)
-
-bindir='${exec_prefix}/bin'
-datadir='${prefix}/share'
-sharedstatedir='${prefix}/com'
-libexecdir='${exec_prefix}/libexec'
-mandir='${prefix}/man/man1'
-infodir='${prefix}/info'
+AC_CONFIG_HEADER(src/config.h:src/config.in)
+
lispdir='${datadir}/emacs/${version}/lisp'
locallisppath='${datadir}/emacs/site-lisp'
lisppath='${locallisppath}:${lispdir}'
* )
dnl AC_MSG_ERROR([the \`--with-x-toolkit' option is supposed to have a value
dnl which is \`yes', \`no', \`lucid', \`athena', \`motif' or \`open-look'.])
-AC_MSG_ERROR([the \`--with-x-toolkit' option is supposed to have a value
-which is \`yes', \`no', \`lucid', \`athena', or \`motif'.
+AC_MSG_ERROR([\`--with-x-toolkit=$withval' is invalid\;
+this option's value should be \`yes', \`no', \`lucid', \`athena', or \`motif'.
Currently, \`yes', \`athena' and \`lucid' are synonyms.])
;;
esac
machine=alliant-2800 opsys=bsd4-3
;;
+ ## Alpha (DEC) machines.
alpha-dec-osf* )
machine=alpha opsys=osf1
;;
+ alpha-*-linux* )
+ machine=alpha opsys=linux
+ ;;
+
## Altos 3068
m68*-altos-sysv* )
machine=altos opsys=usg5-2
mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
machine=pmax opsys=bsd4-2
;;
- mips-dec-ultrix* | mips-dec-bsd* )
+ mips-dec-ultrix4.[12]* | mips-dec-bsd* )
machine=pmax opsys=bsd4-3
;;
+ mips-dec-ultrix* )
+ machine=pmax opsys=ultrix4-3
+ ;;
mips-dec-osf* )
machine=pmax opsys=osf1
;;
+ mips-dec-mach_bsd4.3* )
+ machine=pmax opsys=mach-bsd4-3
+ ;;
## Motorola Delta machines
m68k-motorola-sysv* | m68000-motorola-sysv* )
NON_GNU_CC="cc -systype bsd43"
NON_GNU_CPP="cc -systype bsd43 -E"
;;
+ mips-mips-riscos5* )
+ machine=mips4 opsys=riscos5
+ NON_GNU_CC="cc -systype bsd43"
+ NON_GNU_CPP="cc -systype bsd43 -E"
+ ;;
mips-mips-bsd* )
machine=mips opsys=bsd4-3
;;
;;
## NeXT
- m68*-next-* | i[345]86-next-* )
- machine=next opsys=mach2
+ m68*-next-* | m68k-*-nextstep* )
+ machine=m68k opsys=nextstep
;;
## The complete machine from National Semiconductor
;;
## Suns
- *-sun-sunos* | *-sun-bsd* | *-sun-solaris* | i[345]86-*-solaris2* | i[345]86-*-sunos5* )
+ *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
+ | i[345]86-*-solaris2* | i[345]86-*-sunos5* | powerpc*-*-solaris2* \
+ | rs6000-*-solaris2*)
case "${canonical}" in
m68*-sunos1* ) machine=sun1 ;;
m68*-sunos2* ) machine=sun2 ;;
m68* ) machine=sun3 ;;
i[345]86-sun-sunos[34]* ) machine=sun386 ;;
i[345]86-*-* ) machine=intel386 ;;
+ powerpc* | rs6000* ) machine=rs6000 ;;
sparc* ) machine=sparc ;;
* ) unported=yes ;;
esac
## The Sun386 didn't get past 4.0.
i[345]86-*-sunos4 ) opsys=sunos4-0 ;;
*-sunos4.0* ) opsys=sunos4-0 ;;
- *-sunos4.1.3* | *-sunos4shr* ) opsys=sunos4shr
+ *-sunos4.1.[3-9]* | *-sunos4shr*)
+ opsys=sunos4shr
NON_GNU_CPP=/usr/lib/cpp
;;
*-sunos4* | *-sunos ) opsys=sunos4-1
*-sunos5.4* | *-solaris2.4* )
opsys=sol2-4
NON_GNU_CPP=/usr/ccs/lib/cpp
+ RANLIB="ar -ts"
;;
*-sunos5.5* | *-solaris2.5* )
opsys=sol2-5
NON_GNU_CPP=/usr/ccs/lib/cpp
+ RANLIB="ar -ts"
;;
*-sunos5* | *-solaris* )
opsys=sol2
* ) opsys=bsd4-2 ;;
esac
;;
+ sparc-*-nextstep* )
+ machine=sparc.h opsys=nextstep.h
+ ;;
## Tadpole 68k
m68*-tadpole-sysv* )
*-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
*-isc2.2* ) opsys=isc2-2 ;;
*-isc4.0* ) opsys=isc4-0 ;;
- *-isc4.* ) opsys=isc4-1 ;;
+ *-isc4.* ) opsys=isc4-1
+ GCC_TEST_OPTIONS=-posix
+ NON_GCC_TEST_OPTIONS=-Xp
+ ;;
*-isc* ) opsys=isc3-0 ;;
*-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
*-esix* ) opsys=esix ;;
*-bsdi2* ) opsys=bsdos2 ;;
*-386bsd* ) opsys=386bsd ;;
*-freebsd* ) opsys=freebsd ;;
- *-nextstep* ) opsys=mach2 ;;
+ *-nextstep* ) opsys=nextstep ;;
## Otherwise, we'll fall through to the generic opsys code at the bottom.
esac
;;
*-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
*-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
*-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
- *-sysv3 | *-sysvr3 ) opsys=usg5-3 ;;
- *-sysv4 | *-sysvr4 ) opsys=usg5-4 ;;
- *-sysv4.1 | *-sysvr4.1 )
+ *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
+ *-sysv4.1* | *-sysvr4.1* )
NON_GNU_CPP=/usr/lib/cpp
opsys=usg5-4 ;;
- *-sysv4.2 | *-sysvr4.2 )
+ *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
if [ x$NON_GNU_CPP = x ]; then
NON_GNU_CPP=/usr/ccs/lib/cpp
fi
opsys=usg5-4-2 ;;
+ *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
* )
unported=yes
;;
esac
fi
+if test "x$RANLIB" = x; then
+ RANLIB=ranlib
+fi
+
changequote([, ])dnl
if test $unported = yes; then
#### Choose a compiler.
test -n "$CC" && cc_specified=yes
+# Save the value of CFLAGS that the user specified.
+SPECIFIED_CFLAGS="$CFLAGS"
+
case ${with_gcc} in
"yes" ) CC="gcc" GCC=yes ;;
"no" ) : ${CC=cc} ;;
#endif
#endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
[AC_MSG_RESULT(yes)
+ HAVE_TIMEVAL=yes
AC_DEFINE(HAVE_TIMEVAL)],
AC_MSG_RESULT(no))
yes ) HAVE_X_MENU=yes ;;
esac
+if test "${opsys}" = "hpux9"; then
+ case "${x_libraries}" in
+ *X11R4* )
+ opsysfile="s/hpux9-x11r4.h"
+ ;;
+ esac
+fi
+
+if test "${opsys}" = "hpux9shr"; then
+ case "${x_libraries}" in
+ *X11R4* )
+ opsysfile="s/hpux9shxr4.h"
+ ;;
+ esac
+fi
+
#### Extract some information from the operating system and machine files.
AC_CHECKING([the machine- and system-dependent files to find out
/* Get the CFLAGS for tests in configure. */
#ifdef __GNUC__
-configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${CFLAGS}'
+configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
#else
-configure___ CFLAGS=C_DEBUG_SWITCH '${CFLAGS}'
+configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
#endif
#else /* not THIS_IS_CONFIGURE */
/* Get the CFLAGS for real compilation. */
#ifdef __GNUC__
-configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${CFLAGS}'
+configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
#else
-configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${CFLAGS}'
+configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
#endif
#endif /* not THIS_IS_CONFIGURE */
changequote(, )dnl
eval `${CPP} -Isrc ${tempcname} \
| sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
-if test "x$CFLAGS" = x; then
+if test "x$SPECIFIED_CFLAGS" = x; then
eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
| sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
else
dnl FIXME replace main with a function we actually want from this library.
AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
+AC_CHECK_LIB(pthreads, cma_open)
+
AC_MSG_CHECKING(for XFree86)
if test -d /usr/X386/include; then
HAVE_XFREE386=yes
fi
AC_MSG_RESULT($HAVE_XFREE386)
-# We change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
-# for the tests that follow.
+# Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
+# for the tests that follow. We set it back to REAL_CFLAGS later on.
if test "${HAVE_X11}" = "yes"; then
DEFS="$C_SWITCH_X_SITE $DEFS"
LIBS="$LD_SWITCH_X_SITE $LIBX $LIBS"
CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
+
+ if test "${opsys}" = "linux"; then
+ AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
+ AC_TRY_LINK([],
+ [XOpenDisplay ("foo");],
+ [xlinux_first_failure=no],
+ [xlinux_first_failure=yes])
+ if test "${xlinux_first_failure}" = "yes"; then
+ OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
+ OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
+ OLD_CPPFLAGS="$CPPFLAGS"
+ OLD_LIBS="$LIBS"
+ LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
+ C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
+ CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
+ LIBS="$LIBS -b i486-linuxaout"
+ AC_TRY_LINK([],
+ [XOpenDisplay ("foo");],
+ [xlinux_second_failure=no],
+ [xlinux_second_failure=yes])
+ if test "${xlinux_second_failure}" = "yes"; then
+ # If we get the same failure with -b, there is no use adding -b.
+ # So take it out. This plays safe.
+ LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
+ C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
+ CPPFLAGS="$OLD_CPPFLAGS"
+ LIBS="$OLD_LIBS"
+ AC_MSG_RESULT(no)
+ else
+ AC_MSG_RESULT(yes)
+ fi
+ else
+ AC_MSG_RESULT(no)
+ fi
+ fi
+
AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
XScreenNumberOfScreen XSetWMProtocols)
fi
AC_CHECK_LIB(m, sqrt(0.0) + t)
AC_CHECK_FUNCS(gettimeofday gethostname dup2 rename closedir mkdir rmdir \
random lrand48 bcopy bcmp logb frexp fmod drem ftime res_init setsid \
-strerror fpathconf select mktime eaccess getpagesize)
+strerror fpathconf select mktime eaccess getpagesize tzset)
+
+AC_MSG_CHECKING(whether localtime caches TZ)
+AC_CACHE_VAL(emacs_cv_localtime_cache,
+[if test $ac_cv_func_tzset = yes; then
+AC_TRY_RUN([#include <time.h>
+#if STDC_HEADERS
+# include <stdlib.h>
+#endif
+main()
+{
+ time_t now = time ((time_t *) 0);
+ int hour;
+ if (putenv ("TZ=GMT0") != 0)
+ exit (1);
+ hour = localtime (&now)->tm_hour;
+ if (putenv ("TZ=PST8") != 0)
+ exit (1);
+ exit (localtime (&now)->tm_hour == hour);
+}], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
+[# If we have tzset, assume the worst when cross-compiling.
+emacs_cv_localtime_cache=yes])
+else
+ # If we lack tzset, report that localtime does not cache TZ,
+ # since we can't invalidate the cache if we don't have tzset.
+ emacs_cv_localtime_cache=no
+fi])dnl
+AC_MSG_RESULT($emacs_cv_localtime_cache)
+if test $emacs_cv_localtime_cache = yes; then
+ AC_DEFINE(LOCALTIME_CACHE)
+fi
+
+if test $HAVE_TIMEVAL = yes; then
+AC_MSG_CHECKING(whether gettimeofday can't accept two arguments)
+AC_TRY_LINK([
+#ifdef TIME_WITH_SYS_TIME
+#include <sys/time.h>
+#include <time.h>
+#else
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#else
+#include <time.h>
+#endif
+#endif
+ ],
+ [
+ struct timeval time;
+ struct timezone dummy;
+ gettimeofday (&time, &dummy);
+],
+ [AC_MSG_RESULT(no)],
+ [AC_MSG_RESULT(yes)
+ AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)])
+fi
ok_so_far=yes
AC_CHECK_FUNC(socket, , ok_so_far=no)
AC_SUBST(X_TOOLKIT_TYPE)
AC_SUBST(machfile)
AC_SUBST(opsysfile)
+AC_SUBST(RANLIB)
AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}")
AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}")
#### Report on what we decided to do.
echo "
-
Configured for \`${canonical}'.
Where should the build process find the source code? ${srcdir}
Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
Should Emacs use the relocating allocator for buffers? ${REL_ALLOC}
What window system should Emacs use? ${window_system}
- What toolkit should Emacs use? ${USE_X_TOOLKIT}${x_includes+
- Where do we find X Windows header files? }${x_includes}${x_libraries+
- Where do we find X Windows libraries? }${x_libraries}
+ What toolkit should Emacs use? ${USE_X_TOOLKIT}"
+
+if test -n "${x_includes}"; then
+echo " Where do we find X Windows header files? ${x_includes}"
+else
+echo " Where do we find X Windows header files? Standard dirs"
+fi
+if test -n "${x_libraries}"; then
+echo " Where do we find X Windows libraries? ${x_libraries}"
+else
+echo " Where do we find X Windows libraries? Standard dirs"
+fi
-"
+echo
# Remove any trailing slashes in these variables.
changequote(, )dnl
exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
changequote([, ])dnl
-AC_OUTPUT(Makefile lib-src/Makefile.in oldXMenu/Makefile \
- man/Makefile lwlib/Makefile src/Makefile.in, [
+AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
+ man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in, [
### Make the necessary directories, if they don't exist.
for dir in cpp etc ; do
test -d ${dir} || mkdir ${dir}
done
-# Build src/Makefile from ${srcdir}/src/Makefile.in. This must be done
-# after src/config.h is built, since we rely on that file.
+# Build src/Makefile from ${srcdir}/src/Makefile.c
+# and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
+# This must be done after src/config.h is built, since we rely on that file.
changequote(, )dnl The horror, the horror.
# Now get this: Some word that is part of the ${srcdir} directory name
( cd lib-src
rm -f junk.c junk1.c junk2.c
sed -e '/start of cpp stuff/q' \
- < Makefile.in > junk1.c
+ < Makefile.c > junk1.c
sed -e '1,/start of cpp stuff/d'\
-e 's@/\*\*/#\(.*\)$@/* \1 */@' \
- < Makefile.in > junk.c
+ < Makefile.c > junk.c
$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
( cd src
rm -f junk.c junk1.c junk2.c
sed -e '/start of cpp stuff/q' \
- < Makefile.in > junk1.c
+ < Makefile.c > junk1.c
sed -e '1,/start of cpp stuff/d'\
-e 's@/\*\*/#\(.*\)$@/* \1 */@' \
- < Makefile.in > junk.c
+ < Makefile.c > junk.c
$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
HCoop / bpt / emacs.git / blobdiff