[AC_REQUIRE([AC_PROG_CC])AC_REQUIRE([AC_PROG_CPP])if test -n "$GCC"; then
echo checking whether -traditional is needed
changequote(,)dnl
- pattern="Autoconf.*'x'"
+ ac_pattern="Autoconf.*'x'"
changequote([,])dnl
- prog='#include <sgtty.h>
+ ac_prog='#include <sgtty.h>
Autoconf TIOCGETP'
- AC_PROGRAM_EGREP($pattern, $prog, need_trad=1)
+ AC_PROGRAM_EGREP($ac_pattern, $ac_prog, ac_need_trad=1)
- if test -z "$need_trad"; then
- prog='#include <termio.h>
+ if test -z "$ac_need_trad"; then
+ ac_prog='#include <termio.h>
Autoconf TCGETA'
- AC_PROGRAM_EGREP($pattern, $prog, need_trad=1)
+ AC_PROGRAM_EGREP($ac_pattern, $ac_prog, ac_need_trad=1)
fi
- test -n "$need_trad" && CC="$CC -traditional"
+ test -n "$ac_need_trad" && CC="$CC -traditional"
fi
])dnl
dnl
AC_TEST_CPP([#include <stdio.h>
Syntax Error], ,CPP=/lib/cpp))
fi
-test ".${verbose}" != "." && echo " setting CPP to $CPP"
+CPP="$CPP \$CFLAGS"
+test ".${ac_verbose}" != "." && echo " setting CPP to $CPP"
AC_SUBST(CPP)dnl
])dnl
dnl
echo "Can't find output from $LEX; assuming lex.yy.c." 1>&2
LEX_OUTPUT_ROOT=lex.yy
fi
- AC_SUBST(LEX_OUTPUT_ROOT)dnl
DECLARE_YYTEXT=`eval ${CPP} "${LEX_OUTPUT_ROOT}.c" |
sed -n '/extern.*yytext[^a-zA-Z0-9_]/s/^.*extern/extern/p'`
rm -f "${LEX_OUTPUT_ROOT}.c"
changequote([,])dnl
fi
-AC_DEFINE_UNQUOTED(DECLARE_YYTEXT, \"$DECLARE_YYTEXT\")dnl
+AC_SUBST(LEX_OUTPUT_ROOT)dnl
+AC_DEFINE_UNQUOTED(DECLARE_YYTEXT, $DECLARE_YYTEXT)dnl
])dnl
dnl
define(AC_PROG_INSTALL,
# This turns out not to be true, so the mere pathname isn't an indication
# of whether the program works. What we really need is a set of tests for
# the install program to see if it actually works in all the required ways.
+#
+# Avoid using ./install, which might have been erroneously created
+# by make from ./install.sh.
if test "z${INSTALL}" = "z" ; then
echo checking for install
- IFS="${IFS= }"; saveifs="$IFS"; IFS="${IFS}:"
- for dir in $PATH; do
- #test -z "$dir" && dir=.
- case "$dir" in
+ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
+ for ac_dir in $PATH; do
+ case "$ac_dir" in
''|.|/etc|/sbin|/usr/sbin|/usr/etc|/usr/afsws/bin|/usr/ucb) ;;
*)
- if test -f $dir/installbsd; then
- INSTALL="$dir/installbsd -c" # OSF1
+ if test -f $ac_dir/installbsd; then
+ INSTALL="$ac_dir/installbsd -c" # OSF1
INSTALL_PROGRAM='$(INSTALL)'
INSTALL_DATA='$(INSTALL) -m 644'
break
fi
- if test -f $dir/install; then
- if grep dspmsg $dir/install >/dev/null 2>&1; then
+ if test -f $ac_dir/install; then
+ if grep dspmsg $ac_dir/install >/dev/null 2>&1; then
: # AIX
else
- INSTALL="$dir/install -c"
+ INSTALL="$ac_dir/install -c"
INSTALL_PROGRAM='$(INSTALL)'
INSTALL_DATA='$(INSTALL) -m 644'
break
;;
esac
done
- IFS="$saveifs"
+ IFS="$ac_save_ifs"
fi
if test -z "$INSTALL"; then
if test -f ${srcdir}/install.sh; then
fi
fi
AC_SUBST(INSTALL)dnl
-test -n "$verbose" && echo " setting INSTALL to $INSTALL"
+test -n "$ac_verbose" && echo " setting INSTALL to $INSTALL"
INSTALL_PROGRAM=${INSTALL_PROGRAM-'$(INSTALL)'}
AC_SUBST(INSTALL_PROGRAM)dnl
-test -n "$verbose" && echo " setting INSTALL_PROGRAM to $INSTALL_PROGRAM"
+test -n "$ac_verbose" && echo " setting INSTALL_PROGRAM to $INSTALL_PROGRAM"
INSTALL_DATA=${INSTALL_DATA-'$(INSTALL)'}
AC_SUBST(INSTALL_DATA)dnl
-test -n "$verbose" && echo " setting INSTALL_DATA to $INSTALL_DATA"
+test -n "$ac_verbose" && echo " setting INSTALL_DATA to $INSTALL_DATA"
])dnl
dnl Defined separately so a configure.in can redefine if necessary.
define(AC_PROG_INSTALL_INSTALL_SH, ["${srcdir}/install.sh -c"])dnl
define(AC_MAJOR_HEADER,
[AC_COMPILE_CHECK([major, minor and makedev header],
[#include <sys/types.h>],
-[return makedev(0, 0);], makedev=1)
-if test -z "$makedev"; then
-AC_HEADER_CHECK(sys/mkdev.h, AC_DEFINE(MAJOR_IN_MKDEV) makedev=1)
+[return makedev(0, 0);], ac_makedev=1)
+if test -z "$ac_makedev"; then
+AC_HEADER_CHECK(sys/mkdev.h, AC_DEFINE(MAJOR_IN_MKDEV) ac_makedev=1)
fi
-if test -z "$makedev"; then
+if test -z "$ac_makedev"; then
AC_HEADER_CHECK(sys/sysmacros.h, AC_DEFINE(MAJOR_IN_SYSMACROS))
fi]
)dnl
dnl
define(AC_DIR_HEADER,
[AC_PROVIDE([$0])echo checking for directory library header
-dirheader=
+ac_dir_header=
AC_DIR_HEADER_CHECK(dirent.h, DIRENT)
AC_DIR_HEADER_CHECK(sys/ndir.h, SYSNDIR)
AC_DIR_HEADER_CHECK(sys/dir.h, SYSDIR)
echo checking for closedir return value
AC_TEST_PROGRAM([#include <sys/types.h>
-#include <$dirheader>
+#include <$ac_dir_header>
int closedir(); main() { exit(closedir(opendir(".")) != 0); }], ,
AC_DEFINE(VOID_CLOSEDIR))
])dnl
dnl that, $1 and $2 did not get expanded. --roland
dnl Check if $1 is the winning directory library header file.
dnl It must not only exist, but also correctly define the `DIR' type.
-dnl If it is really winning, define $2 and set shell var `dirheader' to $1.
+dnl If it is really winning, define $2 and set shell var `ac_dir_header' to $1.
define(AC_DIR_HEADER_CHECK, [dnl
-if test -z "$dirheader"; then
+if test -z "$ac_dir_header"; then
AC_COMPILE_CHECK($1, [#include <sys/types.h>
#include <]$1[>],
[DIR *dirp = 0;],
- AC_DEFINE($2) dirheader=$1)dnl
+ AC_DEFINE($2) ac_dir_header=$1)dnl
fi])dnl
dnl
dnl
echo checking for type of array argument to getgroups
changequote(,)dnl
dnl Do not put single quotes in the C program text!!
-prog='/* Thanks to Mike Rendell for this test. */
+ac_prog='/* Thanks to Mike Rendell for this test. */
#include <sys/types.h>
#define NGID 256
#undef MAX
exit ((n > 0 && gidset[n] != val.gval) ? 1 : 0);
}'
changequote([,])dnl
-AC_TEST_PROGRAM([$prog],
+AC_TEST_PROGRAM([$ac_prog],
AC_DEFINE(GETGROUPS_T, gid_t),
AC_DEFINE(GETGROUPS_T, int))
])dnl
dnl
define(AC_VPRINTF,
[AC_COMPILE_CHECK([vprintf], , [vprintf();], AC_DEFINE(HAVE_VPRINTF),
-vprintf_missing=1)
-if test -n "$vprintf_missing"; then
+ac_vprintf_missing=1)
+if test -n "$ac_vprintf_missing"; then
AC_COMPILE_CHECK([_doprnt], , [_doprnt();], AC_DEFINE(HAVE_DOPRNT))
fi
])dnl
# for constant arguments. Useless!
AC_COMPILE_CHECK(working alloca.h, [#include <alloca.h>],
[char *p = alloca(2 * sizeof(int));], AC_DEFINE(HAVE_ALLOCA_H))
-decl="#ifdef __GNUC__
+ac_decl="#ifdef __GNUC__
#define alloca __builtin_alloca
#else
#if HAVE_ALLOCA_H
#endif
#endif
"
-AC_COMPILE_CHECK([alloca], $decl,
+AC_COMPILE_CHECK([alloca], $ac_decl,
[char *p = (char *) alloca(1);], [AC_DEFINE([HAVE_ALLOCA])], [dnl
-alloca_missing=1
+ac_alloca_missing=1
AC_PROGRAM_EGREP(winnitude, [
#if defined(CRAY) && ! defined(CRAY2)
winnitude
AC_FUNC_CHECK([GETB67],AC_DEFINE([CRAY_STACKSEG_END],[GETB67]),
AC_FUNC_CHECK([getb67],AC_DEFINE([CRAY_STACKSEG_END],[getb67])))))
])
-if test -n "$alloca_missing"; then
+if test -n "$ac_alloca_missing"; then
# The SVR3 libPW and SVR4 libucb both contain incompatible functions
# that cause trouble. Some versions do not even contain alloca or
# contain a buggy version. If you still want to use their alloca,
define(AC_GETLOADAVG,
[# Some definitions of getloadavg require that the program be installed setgid.
AC_SUBST(NEED_SETGID)NEED_SETGID=false
-need_func=true
+ac_need_func=true
# Check for the 4.4BSD definition of getloadavg.
-AC_HAVE_LIBRARY(util, LIBS="$LIBS -lutil" need_func=false)
+AC_HAVE_LIBRARY(util, LIBS="$LIBS -lutil" ac_need_func=false)
# Some systems with -lutil have (and need) -lkvm as well, some do not.
AC_HAVE_LIBRARY(kvm, LIBS="$LIBS -lkvm")
-if $need_func; then
+if $ac_need_func; then
# There is a commonly available library for RS/6000 AIX.
# Since it is not a standard part of AIX, it might be installed locally.
LIBS_old="$LIBS"
LIBS="-L/usr/local/lib $LIBS"
-AC_HAVE_LIBRARY(getloadavg, LIBS="$LIBS -lgetloadavg" need_func=false,
+AC_HAVE_LIBRARY(getloadavg, LIBS="$LIBS -lgetloadavg" ac_need_func=false,
LIBS="$LIBS_old")
fi
case "$LIBOBJS" in
*getloadavg*)
-need_func=true
+ac_need_func=true
AC_HEADER_CHECK(sys/dg_sys_info.h, [dnl
-AC_DEFINE(DGUX) need_func=false
+AC_DEFINE(DGUX) ac_need_func=false
# Some versions of DGUX need -ldgc for dg_sys_info.
AC_HAVE_LIBRARY(dgc)])
-if $need_func; then
+if $ac_need_func; then
# We cannot check for <dwarf.h>, because Solaris 2 does not use dwarf (it
# uses stabs), but it's still SVR4. We cannot check for <elf.h> because
# Irix 4.0.5F has the header but not the library.
-AC_HAVE_LIBRARY(elf, AC_DEFINE(SVR4) LIBS="$LIBS -lelf" need_func=false
+AC_HAVE_LIBRARY(elf, AC_DEFINE(SVR4) LIBS="$LIBS -lelf" ac_need_func=false
AC_HAVE_LIBRARY(kvm, LIBS="$LIBS -lkvm"))
fi
-if $need_func; then
+if $ac_need_func; then
AC_HEADER_CHECK(inq_stats/cpustats.h, AC_DEFINE(UMAX4_3) AC_DEFINE(UMAX)
- need_func=false)
+ ac_need_func=false)
fi
-if $need_func; then
-AC_HEADER_CHECK(sys/cpustats.h, AC_DEFINE(UMAX) need_func=false)
+if $ac_need_func; then
+AC_HEADER_CHECK(sys/cpustats.h, AC_DEFINE(UMAX) ac_need_func=false)
fi
-if $need_func; then
+if $ac_need_func; then
AC_HAVE_HEADERS(mach/mach.h)
fi
# The installed program will need to be setgid and owned by that group.
changequote(,)dnl
# On Solaris, /dev/kmem is a symlink. Get info on the real file.
- ls_output=`ls -lgL /dev/kmem 2>/dev/null`
+ ac_ls_output=`ls -lgL /dev/kmem 2>/dev/null`
# If we got an error (system does not support symlinks), try without -L.
- test -z "$ls_output" && ls_output=`ls -lg /dev/kmem`
- KMEM_GROUP=`echo $ls_output \
+ test -z "$ac_ls_output" && ac_ls_output=`ls -lg /dev/kmem`
+ KMEM_GROUP=`echo $ac_ls_output \
| sed -ne 's/[ ][ ]*/ /g;
s/^.[sSrwx-]* *[0-9]* *\([^0-9]*\) *.*/\1/;
/ /s/.* //;p;'`
[struct tm *tp;], AC_DEFINE(TIME_WITH_SYS_TIME))])dnl
dnl
define(AC_TIMEZONE,
-[AC_REQUIRE([AC_STRUCT_TM])decl='#include <sys/types.h>
+[AC_REQUIRE([AC_STRUCT_TM])ac_decl='#include <sys/types.h>
'
case "$DEFS" in
- *TM_IN_SYS_TIME*) decl="$decl
+ *TM_IN_SYS_TIME*) ac_decl="$ac_decl
#include <sys/time.h>
" ;;
- *) decl="$decl
+ *) ac_decl="$ac_decl
#include <time.h>
" ;;
esac
-AC_COMPILE_CHECK([tm_zone in struct tm], $decl,
-[struct tm tm; tm.tm_zone;], AC_DEFINE(HAVE_TM_ZONE), no_tm_zone=1)
-if test -n "$no_tm_zone"; then
+AC_COMPILE_CHECK([tm_zone in struct tm], $ac_decl,
+[struct tm tm; tm.tm_zone;], AC_DEFINE(HAVE_TM_ZONE), ac_no_tm_zone=1)
+if test -n "$ac_no_tm_zone"; then
AC_COMPILE_CHECK(tzname, changequote(<<,>>)dnl
<<#include <time.h>
#ifndef tzname /* For SGI. */
define(AC_CONST,
[changequote(,)dnl
dnl Do not put single quotes in the C program text!!
-prog='/* Ultrix mips cc rejects this. */
+ac_prog='/* Ultrix mips cc rejects this. */
typedef int charset[2]; const charset x;
/* SunOS 4.1.1 cc rejects this. */
char const *const *ccp;
}'
changequote([,])dnl
AC_COMPILE_CHECK([dnl Do not "break" this again.
-lack of working const], , [$prog], , AC_DEFINE(const,))])dnl
+lack of working const], , [$ac_prog], , AC_DEFINE(const,))])dnl
dnl
dnl
dnl checks for operating system services
])dnl
define(AC_REMOTE_TAPE,
[echo checking for remote tape and socket header files
-AC_HEADER_CHECK(sys/mtio.h, AC_DEFINE(HAVE_SYS_MTIO_H) have_mtio=1)
-if test -n "$have_mtio"; then
+AC_HEADER_CHECK(sys/mtio.h, AC_DEFINE(HAVE_SYS_MTIO_H) ac_have_mtio_h=1)
+if test -n "$ac_have_mtio_h"; then
AC_TEST_CPP([#include <sgtty.h>
#include <sys/socket.h>], PROGS="$PROGS rmt")
fi
dnl
define(AC_LONG_FILE_NAMES,
[echo checking for long file names
-some_dir_failed=false
+ac_some_dir_failed=false
# Test for long file names in all the places we know might matter:
# . the current directory, where building will happen
# /tmp where it might want to write temporary files
# $prefix/lib where we will be installing things
# $exec_prefix/lib likewise
# eval it to expand exec_prefix.
-for dir in `eval echo . /tmp /var/tmp /usr/tmp $prefix/lib $exec_prefix/lib` ; do
- test -d $dir || continue
- test -w $dir || continue # It's less confusing to not echo anything here.
- (echo 1 > $dir/conftest9012345) 2>/dev/null
- (echo 2 > $dir/conftest9012346) 2>/dev/null
- val=`cat $dir/conftest9012345 2>/dev/null`
- test -f $dir/conftest9012345 && test "$val" = 1 || some_dir_failed=true
- rm -f $dir/conftest9012345 $dir/conftest9012346 2> /dev/null
+for ac_dir in `eval echo . /tmp /var/tmp /usr/tmp $prefix/lib $exec_prefix/lib` ; do
+ test -d $ac_dir || continue
+ test -w $ac_dir || continue # It's less confusing to not echo anything here.
+ (echo 1 > $ac_dir/conftest9012345) 2>/dev/null
+ (echo 2 > $ac_dir/conftest9012346) 2>/dev/null
+ val=`cat $ac_dir/conftest9012345 2>/dev/null`
+ test -f $ac_dir/conftest9012345 && test "$val" = 1 || ac_some_dir_failed=true
+ rm -f $ac_dir/conftest9012345 $ac_dir/conftest9012346 2> /dev/null
done
-$some_dir_failed || AC_DEFINE(HAVE_LONG_FILE_NAMES)
+$ac_some_dir_failed || AC_DEFINE(HAVE_LONG_FILE_NAMES)
])dnl
dnl
define(AC_RESTARTABLE_SYSCALLS,
])dnl
dnl
define(AC_FIND_X,
-[# If we find X, set shell vars x_includes and x_libraries to the paths.
+[AC_PROVIDE([$0])# If we find X, set shell vars x_includes and x_libraries to the paths.
no_x=true
AC_FIND_X_XMKMF
-if test -z "$im_usrlibdir"; then
+if test -z "$ac_imake_usrlibdir"; then
AC_FIND_X_DIRECT
fi
-if test -n "$verbose"; then
+if test -n "$ac_verbose"; then
test -n "$x_includes" && echo " found X11 headers in $x_includes"
test -n "$x_libraries" && echo " found X11 libraries in $x_libraries"
fi])dnl
cd conftestdir
cat > Imakefile <<'EOF'
acfindx:
- @echo 'im_incroot="$(INCROOT)"; im_usrlibdir="$(USRLIBDIR)"; im_libdir="$(LIBDIR)"'
+ @echo 'ac_imake_incroot="$(INCROOT)"; ac_imake_usrlibdir="$(USRLIBDIR)"; ac_imake_libdir="$(LIBDIR)"'
EOF
if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
no_x=
# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
eval `make acfindx 2>/dev/null | grep -v make`
# Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.
- if test ! -f $im_usrlibdir/libX11.a && test -f $im_libdir/libX11.a; then
- im_usrlibdir=$im_libdir
+ if test ! -f $ac_imake_usrlibdir/libX11.a && test -f $ac_imake_libdir/libX11.a; then
+ ac_imake_usrlibdir=$ac_imake_libdir
fi
- case "$im_incroot" in
+ case "$ac_imake_incroot" in
/usr/include) ;;
- *) x_includes="$im_incroot" ;;
+ *) x_includes="$ac_imake_incroot" ;;
esac
- case "$im_usrlibdir" in
+ case "$ac_imake_usrlibdir" in
/usr/lib | /lib) ;;
- *) x_libraries="$im_usrlibdir" ;;
+ *) x_libraries="$ac_imake_usrlibdir" ;;
esac
fi
cd ..
x_direct_test_include='X11/Intrinsic.h'
fi
AC_TEST_CPP([#include <$x_direct_test_include>], no_x=,
- for dir in \
+ for ac_dir in \
/usr/X11R6/include \
/usr/X11R5/include \
/usr/X11R4/include \
/usr/lpp/Xamples/include \
; \
do
- if test -r "$dir/$x_direct_test_include"; then
- x_includes=$dir; no_x=
+ if test -r "$ac_dir/$x_direct_test_include"; then
+ x_includes=$ac_dir; no_x=
break
fi
done)
# Check for the libraries. First see if replacing the `include' by
# `lib' works.
AC_HAVE_LIBRARY("$x_direct_test_library", no_x=,
-for dir in `echo "$x_includes" | sed s/include/lib/` \
+for ac_dir in `echo "$x_includes" | sed s/include/lib/` \
/usr/X11R6/lib \
/usr/X11R5/lib \
/usr/X11R4/lib \
/usr/lpp/Xamples/lib \
; \
do
- for extension in a so sl; do
- if test -r $dir/lib${x_direct_test_library}.$extension; then
- x_libraries=$dir; no_x=
+ for ac_extension in a so sl; do
+ if test -r $ac_dir/lib${x_direct_test_library}.$ac_extension; then
+ x_libraries=$ac_dir; no_x=
break 2
fi
done
done)])dnl
dnl
+dnl Find additional X libraries, magic flags, etc.
+define(AC_FIND_XTRA, [AC_REQUIRE(AC_FIND_X)AC_REQUIRE(AC_ISC_POSIX)
+if test -n "$x_includes"; then
+ X_CFLAGS="$X_CFLAGS -I$x_includes"
+elif test -n "$no_x"; then
+ # Not all programs may use this symbol, but it won't hurt to define it.
+ X_CFLAGS="$X_CFLAGS -DX_DISPLAY_MISSING"
+fi
+
+# It would be nice to have a more robust check for the -R ld option than
+# just checking for Solaris.
+# It would also be nice to do this for all -L options, not just this one.
+if test -n "$x_libraries"; then
+ X_LIBS="$X_LIBS -L$x_libraries"
+ if test "`uname 2>/dev/null`" = SunOS \
+ && uname -r | grep '^5' >/dev/null; then
+ X_LIBS="$X_LIBS -R$x_libraries"
+ fi
+fi
+
+# Check for additional X libraries.
+
+if test -n "$ISC"; then
+ X_LIBS="$X_LIBS -lnsl_s -linet"
+ test -n "$ac_verbose" && echo " adding -lnsl_s -linet to X_LIBS"
+else
+ # Martyn.Johnson@cl.cam.ac.uk says this is needed for Ultrix, if the X
+ # libraries were built with DECnet support. And karl@cs.umb.edu's Alpha
+ # needs dnet_stub.
+ AC_HAVE_LIBRARY(dnet,
+ [X_LIBS="$X_LIBS -ldnet"
+ ac_have_dnet=t
+ test -n "$ac_verbose" && echo " adding -ldnet to X_LIBS"])
+ if test -z "$ac_have_dnet"; then
+ AC_HAVE_LIBRARY(dnet_stub,
+ [X_LIBS="$X_LIBS -ldnet_stub"
+ test -n "$ac_verbose" && echo " adding -ldnet_stub to X_LIBS"])
+ fi
+ # lieder@skyler.mavd.honeywell.com says without -lsocket,
+ # socket/setsockopt and other routines are undefined under SCO ODT 2.0.
+ AC_HAVE_LIBRARY(socket,
+ [X_LIBS="$X_LIBS -lsocket"
+ test -n "$ac_verbose" && echo " adding -lsocket to X_LIBS"])
+fi
+#
+AC_SUBST(X_CFLAGS)dnl
+AC_SUBST(X_LIBS)dnl
+])dnl
+dnl
dnl
dnl checks for UNIX variants
dnl
])dnl
dnl
define(AC_ISC_POSIX,
-[AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([$0], [AC_HEADER_EGREP])AC_BEFORE([$0], [AC_TEST_CPP])echo checking for POSIXized ISC
+[AC_PROVIDE([$0])AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([$0], [AC_HEADER_EGREP])AC_BEFORE([$0], [AC_TEST_CPP])echo checking for POSIXized ISC
if test -d /etc/conf/kconfig.d &&
grep _POSIX_VERSION [/usr/include/sys/unistd.h] >/dev/null 2>&1
then
[AC_REQUIRE([AC_PROG_CC])AC_REQUIRE([AC_PROG_CPP])if test -n "$GCC"; then
echo checking whether -traditional is needed
changequote(,)dnl
- pattern="Autoconf.*'x'"
+ ac_pattern="Autoconf.*'x'"
changequote([,])dnl
- prog='#include <sgtty.h>
+ ac_prog='#include <sgtty.h>
Autoconf TIOCGETP'
- AC_PROGRAM_EGREP($pattern, $prog, need_trad=1)
+ AC_PROGRAM_EGREP($ac_pattern, $ac_prog, ac_need_trad=1)
- if test -z "$need_trad"; then
- prog='#include <termio.h>
+ if test -z "$ac_need_trad"; then
+ ac_prog='#include <termio.h>
Autoconf TCGETA'
- AC_PROGRAM_EGREP($pattern, $prog, need_trad=1)
+ AC_PROGRAM_EGREP($ac_pattern, $ac_prog, ac_need_trad=1)
fi
- test -n "$need_trad" && CC="$CC -traditional"
+ test -n "$ac_need_trad" && CC="$CC -traditional"
fi
])dnl
dnl
AC_TEST_CPP([#include <stdio.h>
Syntax Error], ,CPP=/lib/cpp))
fi
-test ".${verbose}" != "." && echo " setting CPP to $CPP"
+CPP="$CPP \$CFLAGS"
+test ".${ac_verbose}" != "." && echo " setting CPP to $CPP"
AC_SUBST(CPP)dnl
])dnl
dnl
echo "Can't find output from $LEX; assuming lex.yy.c." 1>&2
LEX_OUTPUT_ROOT=lex.yy
fi
- AC_SUBST(LEX_OUTPUT_ROOT)dnl
DECLARE_YYTEXT=`eval ${CPP} "${LEX_OUTPUT_ROOT}.c" |
sed -n '/extern.*yytext[^a-zA-Z0-9_]/s/^.*extern/extern/p'`
rm -f "${LEX_OUTPUT_ROOT}.c"
changequote([,])dnl
fi
-AC_DEFINE_UNQUOTED(DECLARE_YYTEXT, \"$DECLARE_YYTEXT\")dnl
+AC_SUBST(LEX_OUTPUT_ROOT)dnl
+AC_DEFINE_UNQUOTED(DECLARE_YYTEXT, $DECLARE_YYTEXT)dnl
])dnl
dnl
define(AC_PROG_INSTALL,
# This turns out not to be true, so the mere pathname isn't an indication
# of whether the program works. What we really need is a set of tests for
# the install program to see if it actually works in all the required ways.
+#
+# Avoid using ./install, which might have been erroneously created
+# by make from ./install.sh.
if test "z${INSTALL}" = "z" ; then
echo checking for install
- IFS="${IFS= }"; saveifs="$IFS"; IFS="${IFS}:"
- for dir in $PATH; do
- #test -z "$dir" && dir=.
- case "$dir" in
+ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
+ for ac_dir in $PATH; do
+ case "$ac_dir" in
''|.|/etc|/sbin|/usr/sbin|/usr/etc|/usr/afsws/bin|/usr/ucb) ;;
*)
- if test -f $dir/installbsd; then
- INSTALL="$dir/installbsd -c" # OSF1
+ if test -f $ac_dir/installbsd; then
+ INSTALL="$ac_dir/installbsd -c" # OSF1
INSTALL_PROGRAM='$(INSTALL)'
INSTALL_DATA='$(INSTALL) -m 644'
break
fi
- if test -f $dir/install; then
- if grep dspmsg $dir/install >/dev/null 2>&1; then
+ if test -f $ac_dir/install; then
+ if grep dspmsg $ac_dir/install >/dev/null 2>&1; then
: # AIX
else
- INSTALL="$dir/install -c"
+ INSTALL="$ac_dir/install -c"
INSTALL_PROGRAM='$(INSTALL)'
INSTALL_DATA='$(INSTALL) -m 644'
break
;;
esac
done
- IFS="$saveifs"
+ IFS="$ac_save_ifs"
fi
if test -z "$INSTALL"; then
if test -f ${srcdir}/install.sh; then
fi
fi
AC_SUBST(INSTALL)dnl
-test -n "$verbose" && echo " setting INSTALL to $INSTALL"
+test -n "$ac_verbose" && echo " setting INSTALL to $INSTALL"
INSTALL_PROGRAM=${INSTALL_PROGRAM-'$(INSTALL)'}
AC_SUBST(INSTALL_PROGRAM)dnl
-test -n "$verbose" && echo " setting INSTALL_PROGRAM to $INSTALL_PROGRAM"
+test -n "$ac_verbose" && echo " setting INSTALL_PROGRAM to $INSTALL_PROGRAM"
INSTALL_DATA=${INSTALL_DATA-'$(INSTALL)'}
AC_SUBST(INSTALL_DATA)dnl
-test -n "$verbose" && echo " setting INSTALL_DATA to $INSTALL_DATA"
+test -n "$ac_verbose" && echo " setting INSTALL_DATA to $INSTALL_DATA"
])dnl
dnl Defined separately so a configure.in can redefine if necessary.
define(AC_PROG_INSTALL_INSTALL_SH, ["${srcdir}/install.sh -c"])dnl
define(AC_MAJOR_HEADER,
[AC_COMPILE_CHECK([major, minor and makedev header],
[#include <sys/types.h>],
-[return makedev(0, 0);], makedev=1)
-if test -z "$makedev"; then
-AC_HEADER_CHECK(sys/mkdev.h, AC_DEFINE(MAJOR_IN_MKDEV) makedev=1)
+[return makedev(0, 0);], ac_makedev=1)
+if test -z "$ac_makedev"; then
+AC_HEADER_CHECK(sys/mkdev.h, AC_DEFINE(MAJOR_IN_MKDEV) ac_makedev=1)
fi
-if test -z "$makedev"; then
+if test -z "$ac_makedev"; then
AC_HEADER_CHECK(sys/sysmacros.h, AC_DEFINE(MAJOR_IN_SYSMACROS))
fi]
)dnl
dnl
define(AC_DIR_HEADER,
[AC_PROVIDE([$0])echo checking for directory library header
-dirheader=
+ac_dir_header=
AC_DIR_HEADER_CHECK(dirent.h, DIRENT)
AC_DIR_HEADER_CHECK(sys/ndir.h, SYSNDIR)
AC_DIR_HEADER_CHECK(sys/dir.h, SYSDIR)
echo checking for closedir return value
AC_TEST_PROGRAM([#include <sys/types.h>
-#include <$dirheader>
+#include <$ac_dir_header>
int closedir(); main() { exit(closedir(opendir(".")) != 0); }], ,
AC_DEFINE(VOID_CLOSEDIR))
])dnl
dnl that, $1 and $2 did not get expanded. --roland
dnl Check if $1 is the winning directory library header file.
dnl It must not only exist, but also correctly define the `DIR' type.
-dnl If it is really winning, define $2 and set shell var `dirheader' to $1.
+dnl If it is really winning, define $2 and set shell var `ac_dir_header' to $1.
define(AC_DIR_HEADER_CHECK, [dnl
-if test -z "$dirheader"; then
+if test -z "$ac_dir_header"; then
AC_COMPILE_CHECK($1, [#include <sys/types.h>
#include <]$1[>],
[DIR *dirp = 0;],
- AC_DEFINE($2) dirheader=$1)dnl
+ AC_DEFINE($2) ac_dir_header=$1)dnl
fi])dnl
dnl
dnl
echo checking for type of array argument to getgroups
changequote(,)dnl
dnl Do not put single quotes in the C program text!!
-prog='/* Thanks to Mike Rendell for this test. */
+ac_prog='/* Thanks to Mike Rendell for this test. */
#include <sys/types.h>
#define NGID 256
#undef MAX
exit ((n > 0 && gidset[n] != val.gval) ? 1 : 0);
}'
changequote([,])dnl
-AC_TEST_PROGRAM([$prog],
+AC_TEST_PROGRAM([$ac_prog],
AC_DEFINE(GETGROUPS_T, gid_t),
AC_DEFINE(GETGROUPS_T, int))
])dnl
dnl
define(AC_VPRINTF,
[AC_COMPILE_CHECK([vprintf], , [vprintf();], AC_DEFINE(HAVE_VPRINTF),
-vprintf_missing=1)
-if test -n "$vprintf_missing"; then
+ac_vprintf_missing=1)
+if test -n "$ac_vprintf_missing"; then
AC_COMPILE_CHECK([_doprnt], , [_doprnt();], AC_DEFINE(HAVE_DOPRNT))
fi
])dnl
# for constant arguments. Useless!
AC_COMPILE_CHECK(working alloca.h, [#include <alloca.h>],
[char *p = alloca(2 * sizeof(int));], AC_DEFINE(HAVE_ALLOCA_H))
-decl="#ifdef __GNUC__
+ac_decl="#ifdef __GNUC__
#define alloca __builtin_alloca
#else
#if HAVE_ALLOCA_H
#endif
#endif
"
-AC_COMPILE_CHECK([alloca], $decl,
+AC_COMPILE_CHECK([alloca], $ac_decl,
[char *p = (char *) alloca(1);], [AC_DEFINE([HAVE_ALLOCA])], [dnl
-alloca_missing=1
+ac_alloca_missing=1
AC_PROGRAM_EGREP(winnitude, [
#if defined(CRAY) && ! defined(CRAY2)
winnitude
AC_FUNC_CHECK([GETB67],AC_DEFINE([CRAY_STACKSEG_END],[GETB67]),
AC_FUNC_CHECK([getb67],AC_DEFINE([CRAY_STACKSEG_END],[getb67])))))
])
-if test -n "$alloca_missing"; then
+if test -n "$ac_alloca_missing"; then
# The SVR3 libPW and SVR4 libucb both contain incompatible functions
# that cause trouble. Some versions do not even contain alloca or
# contain a buggy version. If you still want to use their alloca,
define(AC_GETLOADAVG,
[# Some definitions of getloadavg require that the program be installed setgid.
AC_SUBST(NEED_SETGID)NEED_SETGID=false
-need_func=true
+ac_need_func=true
# Check for the 4.4BSD definition of getloadavg.
-AC_HAVE_LIBRARY(util, LIBS="$LIBS -lutil" need_func=false)
+AC_HAVE_LIBRARY(util, LIBS="$LIBS -lutil" ac_need_func=false)
# Some systems with -lutil have (and need) -lkvm as well, some do not.
AC_HAVE_LIBRARY(kvm, LIBS="$LIBS -lkvm")
-if $need_func; then
+if $ac_need_func; then
# There is a commonly available library for RS/6000 AIX.
# Since it is not a standard part of AIX, it might be installed locally.
LIBS_old="$LIBS"
LIBS="-L/usr/local/lib $LIBS"
-AC_HAVE_LIBRARY(getloadavg, LIBS="$LIBS -lgetloadavg" need_func=false,
+AC_HAVE_LIBRARY(getloadavg, LIBS="$LIBS -lgetloadavg" ac_need_func=false,
LIBS="$LIBS_old")
fi
case "$LIBOBJS" in
*getloadavg*)
-need_func=true
+ac_need_func=true
AC_HEADER_CHECK(sys/dg_sys_info.h, [dnl
-AC_DEFINE(DGUX) need_func=false
+AC_DEFINE(DGUX) ac_need_func=false
# Some versions of DGUX need -ldgc for dg_sys_info.
AC_HAVE_LIBRARY(dgc)])
-if $need_func; then
+if $ac_need_func; then
# We cannot check for <dwarf.h>, because Solaris 2 does not use dwarf (it
# uses stabs), but it's still SVR4. We cannot check for <elf.h> because
# Irix 4.0.5F has the header but not the library.
-AC_HAVE_LIBRARY(elf, AC_DEFINE(SVR4) LIBS="$LIBS -lelf" need_func=false
+AC_HAVE_LIBRARY(elf, AC_DEFINE(SVR4) LIBS="$LIBS -lelf" ac_need_func=false
AC_HAVE_LIBRARY(kvm, LIBS="$LIBS -lkvm"))
fi
-if $need_func; then
+if $ac_need_func; then
AC_HEADER_CHECK(inq_stats/cpustats.h, AC_DEFINE(UMAX4_3) AC_DEFINE(UMAX)
- need_func=false)
+ ac_need_func=false)
fi
-if $need_func; then
-AC_HEADER_CHECK(sys/cpustats.h, AC_DEFINE(UMAX) need_func=false)
+if $ac_need_func; then
+AC_HEADER_CHECK(sys/cpustats.h, AC_DEFINE(UMAX) ac_need_func=false)
fi
-if $need_func; then
+if $ac_need_func; then
AC_HAVE_HEADERS(mach/mach.h)
fi
# The installed program will need to be setgid and owned by that group.
changequote(,)dnl
# On Solaris, /dev/kmem is a symlink. Get info on the real file.
- ls_output=`ls -lgL /dev/kmem 2>/dev/null`
+ ac_ls_output=`ls -lgL /dev/kmem 2>/dev/null`
# If we got an error (system does not support symlinks), try without -L.
- test -z "$ls_output" && ls_output=`ls -lg /dev/kmem`
- KMEM_GROUP=`echo $ls_output \
+ test -z "$ac_ls_output" && ac_ls_output=`ls -lg /dev/kmem`
+ KMEM_GROUP=`echo $ac_ls_output \
| sed -ne 's/[ ][ ]*/ /g;
s/^.[sSrwx-]* *[0-9]* *\([^0-9]*\) *.*/\1/;
/ /s/.* //;p;'`
[struct tm *tp;], AC_DEFINE(TIME_WITH_SYS_TIME))])dnl
dnl
define(AC_TIMEZONE,
-[AC_REQUIRE([AC_STRUCT_TM])decl='#include <sys/types.h>
+[AC_REQUIRE([AC_STRUCT_TM])ac_decl='#include <sys/types.h>
'
case "$DEFS" in
- *TM_IN_SYS_TIME*) decl="$decl
+ *TM_IN_SYS_TIME*) ac_decl="$ac_decl
#include <sys/time.h>
" ;;
- *) decl="$decl
+ *) ac_decl="$ac_decl
#include <time.h>
" ;;
esac
-AC_COMPILE_CHECK([tm_zone in struct tm], $decl,
-[struct tm tm; tm.tm_zone;], AC_DEFINE(HAVE_TM_ZONE), no_tm_zone=1)
-if test -n "$no_tm_zone"; then
+AC_COMPILE_CHECK([tm_zone in struct tm], $ac_decl,
+[struct tm tm; tm.tm_zone;], AC_DEFINE(HAVE_TM_ZONE), ac_no_tm_zone=1)
+if test -n "$ac_no_tm_zone"; then
AC_COMPILE_CHECK(tzname, changequote(<<,>>)dnl
<<#include <time.h>
#ifndef tzname /* For SGI. */
define(AC_CONST,
[changequote(,)dnl
dnl Do not put single quotes in the C program text!!
-prog='/* Ultrix mips cc rejects this. */
+ac_prog='/* Ultrix mips cc rejects this. */
typedef int charset[2]; const charset x;
/* SunOS 4.1.1 cc rejects this. */
char const *const *ccp;
}'
changequote([,])dnl
AC_COMPILE_CHECK([dnl Do not "break" this again.
-lack of working const], , [$prog], , AC_DEFINE(const,))])dnl
+lack of working const], , [$ac_prog], , AC_DEFINE(const,))])dnl
dnl
dnl
dnl checks for operating system services
])dnl
define(AC_REMOTE_TAPE,
[echo checking for remote tape and socket header files
-AC_HEADER_CHECK(sys/mtio.h, AC_DEFINE(HAVE_SYS_MTIO_H) have_mtio=1)
-if test -n "$have_mtio"; then
+AC_HEADER_CHECK(sys/mtio.h, AC_DEFINE(HAVE_SYS_MTIO_H) ac_have_mtio_h=1)
+if test -n "$ac_have_mtio_h"; then
AC_TEST_CPP([#include <sgtty.h>
#include <sys/socket.h>], PROGS="$PROGS rmt")
fi
dnl
define(AC_LONG_FILE_NAMES,
[echo checking for long file names
-some_dir_failed=false
+ac_some_dir_failed=false
# Test for long file names in all the places we know might matter:
# . the current directory, where building will happen
# /tmp where it might want to write temporary files
# $prefix/lib where we will be installing things
# $exec_prefix/lib likewise
# eval it to expand exec_prefix.
-for dir in `eval echo . /tmp /var/tmp /usr/tmp $prefix/lib $exec_prefix/lib` ; do
- test -d $dir || continue
- test -w $dir || continue # It's less confusing to not echo anything here.
- (echo 1 > $dir/conftest9012345) 2>/dev/null
- (echo 2 > $dir/conftest9012346) 2>/dev/null
- val=`cat $dir/conftest9012345 2>/dev/null`
- test -f $dir/conftest9012345 && test "$val" = 1 || some_dir_failed=true
- rm -f $dir/conftest9012345 $dir/conftest9012346 2> /dev/null
+for ac_dir in `eval echo . /tmp /var/tmp /usr/tmp $prefix/lib $exec_prefix/lib` ; do
+ test -d $ac_dir || continue
+ test -w $ac_dir || continue # It's less confusing to not echo anything here.
+ (echo 1 > $ac_dir/conftest9012345) 2>/dev/null
+ (echo 2 > $ac_dir/conftest9012346) 2>/dev/null
+ val=`cat $ac_dir/conftest9012345 2>/dev/null`
+ test -f $ac_dir/conftest9012345 && test "$val" = 1 || ac_some_dir_failed=true
+ rm -f $ac_dir/conftest9012345 $ac_dir/conftest9012346 2> /dev/null
done
-$some_dir_failed || AC_DEFINE(HAVE_LONG_FILE_NAMES)
+$ac_some_dir_failed || AC_DEFINE(HAVE_LONG_FILE_NAMES)
])dnl
dnl
define(AC_RESTARTABLE_SYSCALLS,
])dnl
dnl
define(AC_FIND_X,
-[# If we find X, set shell vars x_includes and x_libraries to the paths.
+[AC_PROVIDE([$0])# If we find X, set shell vars x_includes and x_libraries to the paths.
no_x=true
AC_FIND_X_XMKMF
-if test -z "$im_usrlibdir"; then
+if test -z "$ac_imake_usrlibdir"; then
AC_FIND_X_DIRECT
fi
-if test -n "$verbose"; then
+if test -n "$ac_verbose"; then
test -n "$x_includes" && echo " found X11 headers in $x_includes"
test -n "$x_libraries" && echo " found X11 libraries in $x_libraries"
fi])dnl
cd conftestdir
cat > Imakefile <<'EOF'
acfindx:
- @echo 'im_incroot="$(INCROOT)"; im_usrlibdir="$(USRLIBDIR)"; im_libdir="$(LIBDIR)"'
+ @echo 'ac_imake_incroot="$(INCROOT)"; ac_imake_usrlibdir="$(USRLIBDIR)"; ac_imake_libdir="$(LIBDIR)"'
EOF
if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
no_x=
# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
eval `make acfindx 2>/dev/null | grep -v make`
# Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.
- if test ! -f $im_usrlibdir/libX11.a && test -f $im_libdir/libX11.a; then
- im_usrlibdir=$im_libdir
+ if test ! -f $ac_imake_usrlibdir/libX11.a && test -f $ac_imake_libdir/libX11.a; then
+ ac_imake_usrlibdir=$ac_imake_libdir
fi
- case "$im_incroot" in
+ case "$ac_imake_incroot" in
/usr/include) ;;
- *) x_includes="$im_incroot" ;;
+ *) x_includes="$ac_imake_incroot" ;;
esac
- case "$im_usrlibdir" in
+ case "$ac_imake_usrlibdir" in
/usr/lib | /lib) ;;
- *) x_libraries="$im_usrlibdir" ;;
+ *) x_libraries="$ac_imake_usrlibdir" ;;
esac
fi
cd ..
x_direct_test_include='X11/Intrinsic.h'
fi
AC_TEST_CPP([#include <$x_direct_test_include>], no_x=,
- for dir in \
+ for ac_dir in \
/usr/X11R6/include \
/usr/X11R5/include \
/usr/X11R4/include \
/usr/lpp/Xamples/include \
; \
do
- if test -r "$dir/$x_direct_test_include"; then
- x_includes=$dir; no_x=
+ if test -r "$ac_dir/$x_direct_test_include"; then
+ x_includes=$ac_dir; no_x=
break
fi
done)
# Check for the libraries. First see if replacing the `include' by
# `lib' works.
AC_HAVE_LIBRARY("$x_direct_test_library", no_x=,
-for dir in `echo "$x_includes" | sed s/include/lib/` \
+for ac_dir in `echo "$x_includes" | sed s/include/lib/` \
/usr/X11R6/lib \
/usr/X11R5/lib \
/usr/X11R4/lib \
/usr/lpp/Xamples/lib \
; \
do
- for extension in a so sl; do
- if test -r $dir/lib${x_direct_test_library}.$extension; then
- x_libraries=$dir; no_x=
+ for ac_extension in a so sl; do
+ if test -r $ac_dir/lib${x_direct_test_library}.$ac_extension; then
+ x_libraries=$ac_dir; no_x=
break 2
fi
done
done)])dnl
dnl
+dnl Find additional X libraries, magic flags, etc.
+define(AC_FIND_XTRA, [AC_REQUIRE(AC_FIND_X)AC_REQUIRE(AC_ISC_POSIX)
+if test -n "$x_includes"; then
+ X_CFLAGS="$X_CFLAGS -I$x_includes"
+elif test -n "$no_x"; then
+ # Not all programs may use this symbol, but it won't hurt to define it.
+ X_CFLAGS="$X_CFLAGS -DX_DISPLAY_MISSING"
+fi
+
+# It would be nice to have a more robust check for the -R ld option than
+# just checking for Solaris.
+# It would also be nice to do this for all -L options, not just this one.
+if test -n "$x_libraries"; then
+ X_LIBS="$X_LIBS -L$x_libraries"
+ if test "`uname 2>/dev/null`" = SunOS \
+ && uname -r | grep '^5' >/dev/null; then
+ X_LIBS="$X_LIBS -R$x_libraries"
+ fi
+fi
+
+# Check for additional X libraries.
+
+if test -n "$ISC"; then
+ X_LIBS="$X_LIBS -lnsl_s -linet"
+ test -n "$ac_verbose" && echo " adding -lnsl_s -linet to X_LIBS"
+else
+ # Martyn.Johnson@cl.cam.ac.uk says this is needed for Ultrix, if the X
+ # libraries were built with DECnet support. And karl@cs.umb.edu's Alpha
+ # needs dnet_stub.
+ AC_HAVE_LIBRARY(dnet,
+ [X_LIBS="$X_LIBS -ldnet"
+ ac_have_dnet=t
+ test -n "$ac_verbose" && echo " adding -ldnet to X_LIBS"])
+ if test -z "$ac_have_dnet"; then
+ AC_HAVE_LIBRARY(dnet_stub,
+ [X_LIBS="$X_LIBS -ldnet_stub"
+ test -n "$ac_verbose" && echo " adding -ldnet_stub to X_LIBS"])
+ fi
+ # lieder@skyler.mavd.honeywell.com says without -lsocket,
+ # socket/setsockopt and other routines are undefined under SCO ODT 2.0.
+ AC_HAVE_LIBRARY(socket,
+ [X_LIBS="$X_LIBS -lsocket"
+ test -n "$ac_verbose" && echo " adding -lsocket to X_LIBS"])
+fi
+#
+AC_SUBST(X_CFLAGS)dnl
+AC_SUBST(X_LIBS)dnl
+])dnl
+dnl
dnl
dnl checks for UNIX variants
dnl
])dnl
dnl
define(AC_ISC_POSIX,
-[AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([$0], [AC_HEADER_EGREP])AC_BEFORE([$0], [AC_TEST_CPP])echo checking for POSIXized ISC
+[AC_PROVIDE([$0])AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([$0], [AC_HEADER_EGREP])AC_BEFORE([$0], [AC_TEST_CPP])echo checking for POSIXized ISC
if test -d /etc/conf/kconfig.d &&
grep _POSIX_VERSION [/usr/include/sys/unistd.h] >/dev/null 2>&1
then
projects / thirdparty / autoconf.git / commitdiff
