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But avoid the broken or # incompatible versions: # SysV /etc/install, /usr/sbin/install # SunOS /usr/etc/install # IRIX /sbin/install # AIX /bin/install # AFS /usr/afsws/bin/install, which mishandles nonexistent args # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" # ./install, which can be erroneously created by make from ./install.sh. echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 if test -z "$INSTALL"; then if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" for ac_dir in $PATH; do # Account for people who put trailing slashes in PATH elements. case "$ac_dir/" in /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;; *) # OSF1 and SCO ODT 3.0 have their own names for install. for ac_prog in ginstall installbsd scoinst install; do if test -f $ac_dir/$ac_prog; then if test $ac_prog = install && grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then # AIX install. 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We want the state of CFLAGS # prior to these checks saved_CFLAGS=$CFLAGS ### checks for UNIX variants that set C preprocessor variables echo $ac_n "checking for AIX""... $ac_c" 1>&6 cat > conftest.$ac_ext <&5 | egrep "yes" >/dev/null 2>&1; then rm -rf conftest* echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF #define _ALL_SOURCE 1 EOF else rm -rf conftest* echo "$ac_t""no" 1>&6 fi rm -f conftest* echo $ac_n "checking for POSIXized ISC""... $ac_c" 1>&6 if test -d /etc/conf/kconfig.d && grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1 then echo "$ac_t""yes" 1>&6 ISC=yes # If later tests want to check for ISC. cat >> confdefs.h <<\EOF #define _POSIX_SOURCE 1 EOF if test "$GCC" = yes; then CC="$CC -posix" else CC="$CC -Xp" fi else echo "$ac_t""no" 1>&6 ISC= fi ac_safe=`echo "minix/config.h" | tr './\055' '___'` echo $ac_n "checking for minix/config.h""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < EOF eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" ac_err=`grep -v '^ *+' conftest.out` if test -z "$ac_err"; then rm -rf conftest* eval "ac_cv_header_$ac_safe=yes" else echo "$ac_err" >&5 rm -rf conftest* eval "ac_cv_header_$ac_safe=no" fi rm -f conftest* fi if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then echo "$ac_t""yes" 1>&6 MINIX=yes else echo "$ac_t""no" 1>&6 MINIX= fi if test "$MINIX" = yes; then cat >> confdefs.h <<\EOF #define _POSIX_SOURCE 1 EOF cat >> confdefs.h <<\EOF #define _POSIX_1_SOURCE 2 EOF cat >> confdefs.h <<\EOF #define _MINIX 1 EOF fi echo $ac_n "checking for -lsun""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_lib_sun'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_save_LIBS="$LIBS" LIBS="-lsun $LIBS" cat > conftest.$ac_ext <&6 ac_tr_lib=HAVE_LIB`echo sun | tr '[a-z]' '[A-Z]'` cat >> confdefs.h <&6 fi # check for SCO. this is a hack, and should be split into individual # features -- the sys/time.h and select.h conflict, and the need for # ptem.h due to winsize struct. echo "checking for SCO by checking on /usr/bin/scosh" 1>&6 # Extract the first word of "scosh", so it can be a program name with args. set dummy scosh; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_prog_COULD_BE_SCO'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$COULD_BE_SCO"; then ac_cv_prog_COULD_BE_SCO="$COULD_BE_SCO" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" for ac_dir in $PATH; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_COULD_BE_SCO="maybe" break fi done IFS="$ac_save_ifs" test -z "$ac_cv_prog_COULD_BE_SCO" && ac_cv_prog_COULD_BE_SCO="maybenot" fi fi COULD_BE_SCO="$ac_cv_prog_COULD_BE_SCO" if test -n "$COULD_BE_SCO"; then echo "$ac_t""$COULD_BE_SCO" 1>&6 else echo "$ac_t""no" 1>&6 fi if test "$COULD_BE_SCO" = "maybe" then cat >> confdefs.h <<\EOF #define SYSTEM_LOOKS_LIKE_SCO 1 EOF fi ### checks for header files # If we cannot run a trivial program, we must be cross compiling. echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test "$cross_compiling" = yes; then ac_cv_c_cross=yes else cat > conftest.$ac_ext </dev/null; then ac_cv_c_cross=no else ac_cv_c_cross=yes fi fi rm -fr conftest* fi cross_compiling=$ac_cv_c_cross echo "$ac_t""$ac_cv_c_cross" 1>&6 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #include #include #include EOF eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" ac_err=`grep -v '^ *+' conftest.out` if test -z "$ac_err"; then rm -rf conftest* ac_cv_header_stdc=yes else echo "$ac_err" >&5 rm -rf conftest* ac_cv_header_stdc=no fi rm -f conftest* if test $ac_cv_header_stdc = yes; then # SunOS 4.x string.h does not declare mem*, contrary to ANSI. cat > conftest.$ac_ext < EOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | egrep "memchr" >/dev/null 2>&1; then : else rm -rf conftest* ac_cv_header_stdc=no fi rm -f conftest* fi if test $ac_cv_header_stdc = yes; then # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. cat > conftest.$ac_ext < EOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | egrep "free" >/dev/null 2>&1; then : else rm -rf conftest* ac_cv_header_stdc=no fi rm -f conftest* fi if test $ac_cv_header_stdc = yes; then # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. if test "$cross_compiling" = yes; then ac_cv_header_stdc=no else cat > conftest.$ac_ext < #define ISLOWER(c) ('a' <= (c) && (c) <= 'z') #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) #define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) int main () { int i; for (i = 0; i < 256; i++) if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2); exit (0); } EOF eval $ac_link if test -s conftest && (./conftest; exit) 2>/dev/null; then : else ac_cv_header_stdc=no fi fi rm -fr conftest* fi fi echo "$ac_t""$ac_cv_header_stdc" 1>&6 if test $ac_cv_header_stdc = yes; then cat >> confdefs.h <<\EOF #define STDC_HEADERS 1 EOF fi ac_header_dirent=no for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h do ac_safe=`echo "$ac_hdr" | tr './\055' '___'` echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #include <$ac_hdr> int main() { return 0; } int t() { DIR *dirp = 0; ; return 0; } EOF if eval $ac_compile; then rm -rf conftest* eval "ac_cv_header_dirent_$ac_safe=yes" else rm -rf conftest* eval "ac_cv_header_dirent_$ac_safe=no" fi rm -f conftest* fi if eval "test \"`echo '$ac_cv_header_dirent_'$ac_safe`\" = yes"; then echo "$ac_t""yes" 1>&6 ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./\055' '[A-Z]___'` cat >> confdefs.h <&6 fi done # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix. if test $ac_header_dirent = dirent.h; then echo $ac_n "checking for -ldir""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_lib_dir'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_save_LIBS="$LIBS" LIBS="-ldir $LIBS" cat > conftest.$ac_ext <&6 LIBS="$LIBS -ldir" else echo "$ac_t""no" 1>&6 fi else echo $ac_n "checking for -lx""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_lib_x'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_save_LIBS="$LIBS" LIBS="-lx $LIBS" cat > conftest.$ac_ext <&6 LIBS="$LIBS -lx" else echo "$ac_t""no" 1>&6 fi fi for ac_hdr in unistd.h stdlib.h stdarg.h stddef.h string.h memory.h fcntl.h \ poll.h termios.h termio.h sgtty.h \ ioctl.h select.h setjmp.h signal.h utime.h varargs.h do ac_safe=`echo "$ac_hdr" | tr './\055' '___'` echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < EOF eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" ac_err=`grep -v '^ *+' conftest.out` if test -z "$ac_err"; then rm -rf conftest* eval "ac_cv_header_$ac_safe=yes" else echo "$ac_err" >&5 rm -rf conftest* eval "ac_cv_header_$ac_safe=no" fi rm -f conftest* fi if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then echo "$ac_t""yes" 1>&6 ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./\055' '[A-Z]___'` cat >> confdefs.h <&6 fi done ### checks for header files (separate, to avoid bug in autoconf) for ac_hdr in sys/stat.h sys/filio.h sys/ioctl.h sys/itimer.h \ sys/param.h \ sys/resource.h sys/wait.h sys/time.h sys/select.h do ac_safe=`echo "$ac_hdr" | tr './\055' '___'` echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < EOF eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" ac_err=`grep -v '^ *+' conftest.out` if test -z "$ac_err"; then rm -rf conftest* eval "ac_cv_header_$ac_safe=yes" else echo "$ac_err" >&5 rm -rf conftest* eval "ac_cv_header_$ac_safe=no" fi rm -f conftest* fi if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then echo "$ac_t""yes" 1>&6 ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./\055' '[A-Z]___'` cat >> confdefs.h <&6 fi done ### checks for typedefs echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #include #ifdef signal #undef signal #endif #ifdef __cplusplus extern "C" #endif void (*signal ()) (); int main() { return 0; } int t() { int i; ; return 0; } EOF if eval $ac_compile; then rm -rf conftest* ac_cv_type_signal=void else rm -rf conftest* ac_cv_type_signal=int fi rm -f conftest* fi echo "$ac_t""$ac_cv_type_signal" 1>&6 cat >> confdefs.h <> confdefs.h <<\EOF #define SIGT RETSIGTYPE EOF if test $ac_cv_type_signal = void; then cat >> confdefs.h <<\EOF #define SIGRET /*do nothing*/ EOF else cat >> confdefs.h <<\EOF #define SIGRET return 0 EOF fi echo $ac_n "checking for size_t in or ""... $ac_c" 1>&6 if eval "test \"`echo '$''{'vc_cv_type_size_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #include int main() { return 0; } int t() { size_t x ; return 0; } EOF if eval $ac_compile; then rm -rf conftest* vc_cv_type_size_t=yes else rm -rf conftest* vc_cv_type_size_t=no fi rm -f conftest* fi echo "$ac_t""$vc_cv_type_size_t" 1>&6 test $vc_cv_type_size_t = no && cat >> confdefs.h <<\EOF #define size_t unsigned EOF echo $ac_n "checking for off_t""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #if STDC_HEADERS #include #endif EOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | egrep "off_t" >/dev/null 2>&1; then rm -rf conftest* ac_cv_type_off_t=yes else rm -rf conftest* ac_cv_type_off_t=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_type_off_t" 1>&6 if test $ac_cv_type_off_t = no; then cat >> confdefs.h <<\EOF #define off_t long EOF fi echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < EOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | egrep "uid_t" >/dev/null 2>&1; then rm -rf conftest* ac_cv_type_uid_t=yes else rm -rf conftest* ac_cv_type_uid_t=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_type_uid_t" 1>&6 if test $ac_cv_type_uid_t = no; then cat >> confdefs.h <<\EOF #define uid_t int EOF cat >> confdefs.h <<\EOF #define gid_t int EOF fi echo $ac_n "checking for pid_t""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #if STDC_HEADERS #include #endif EOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | egrep "pid_t" >/dev/null 2>&1; then rm -rf conftest* ac_cv_type_pid_t=yes else rm -rf conftest* ac_cv_type_pid_t=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_type_pid_t" 1>&6 if test $ac_cv_type_pid_t = no; then cat >> confdefs.h <<\EOF #define pid_t int EOF fi echo $ac_n "checking for time_t""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_type_time_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #if STDC_HEADERS #include #endif EOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | egrep "time_t" >/dev/null 2>&1; then rm -rf conftest* ac_cv_type_time_t=yes else rm -rf conftest* ac_cv_type_time_t=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_type_time_t" 1>&6 if test $ac_cv_type_time_t = no; then cat >> confdefs.h <<\EOF #define time_t long EOF fi ### checks for library functions echo $ac_n "checking whether setvbuf arguments are reversed""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_func_setvbuf_reversed'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test "$cross_compiling" = yes; then { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; } else cat > conftest.$ac_ext < /* If setvbuf has the reversed format, exit 0. */ main () { /* This call has the arguments reversed. A reversed system may check and see that the address of main is not _IOLBF, _IONBF, or _IOFBF, and return nonzero. */ if (setvbuf(stdout, _IOLBF, (char *) main, BUFSIZ) != 0) exit(1); putc('\r', stdout); exit(0); /* Non-reversed systems segv here. */ } EOF eval $ac_link if test -s conftest && (./conftest; exit) 2>/dev/null; then ac_cv_func_setvbuf_reversed=yes else ac_cv_func_setvbuf_reversed=no fi fi rm -fr conftest* rm -f core core.* *.core fi echo "$ac_t""$ac_cv_func_setvbuf_reversed" 1>&6 if test $ac_cv_func_setvbuf_reversed = yes; then cat >> confdefs.h <<\EOF #define SETVBUF_REVERSED 1 EOF fi ### checks for structures echo $ac_n "checking whether stat file-mode macros are broken""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_header_stat_broken'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #include #if defined(S_ISBLK) && defined(S_IFDIR) # if S_ISBLK (S_IFDIR) You lose. # endif #endif #if defined(S_ISBLK) && defined(S_IFCHR) # if S_ISBLK (S_IFCHR) You lose. # endif #endif #if defined(S_ISLNK) && defined(S_IFREG) # if S_ISLNK (S_IFREG) You lose. # endif #endif #if defined(S_ISSOCK) && defined(S_IFREG) # if S_ISSOCK (S_IFREG) You lose. # endif #endif EOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | egrep "You lose" >/dev/null 2>&1; then rm -rf conftest* ac_cv_header_stat_broken=yes else rm -rf conftest* ac_cv_header_stat_broken=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_header_stat_broken" 1>&6 if test $ac_cv_header_stat_broken = yes; then cat >> confdefs.h <<\EOF #define STAT_MACROS_BROKEN 1 EOF fi echo $ac_n "checking for st_blksize in struct stat""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_struct_st_blksize'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #include int main() { return 0; } int t() { struct stat s; s.st_blksize; ; return 0; } EOF if eval $ac_compile; then rm -rf conftest* ac_cv_struct_st_blksize=yes else rm -rf conftest* ac_cv_struct_st_blksize=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_struct_st_blksize" 1>&6 if test $ac_cv_struct_st_blksize = yes; then cat >> confdefs.h <<\EOF #define HAVE_ST_BLKSIZE 1 EOF fi echo $ac_n "checking for st_blocks in struct stat""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_struct_st_blocks'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #include int main() { return 0; } int t() { struct stat s; s.st_blocks; ; return 0; } EOF if eval $ac_compile; then rm -rf conftest* ac_cv_struct_st_blocks=yes else rm -rf conftest* ac_cv_struct_st_blocks=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_struct_st_blocks" 1>&6 if test $ac_cv_struct_st_blocks = yes; then cat >> confdefs.h <<\EOF #define HAVE_ST_BLOCKS 1 EOF else LIBOBJS="$LIBOBJS fileblocks.o" fi echo $ac_n "checking for st_rdev in struct stat""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_struct_st_rdev'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #include int main() { return 0; } int t() { struct stat s; s.st_rdev; ; return 0; } EOF if eval $ac_compile; then rm -rf conftest* ac_cv_struct_st_rdev=yes else rm -rf conftest* ac_cv_struct_st_rdev=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_struct_st_rdev" 1>&6 if test $ac_cv_struct_st_rdev = yes; then cat >> confdefs.h <<\EOF #define HAVE_ST_RDEV 1 EOF fi echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #include #include int main() { return 0; } int t() { struct tm *tp; ; return 0; } EOF if eval $ac_compile; then rm -rf conftest* ac_cv_header_time=yes else rm -rf conftest* ac_cv_header_time=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_header_time" 1>&6 if test $ac_cv_header_time = yes; then cat >> confdefs.h <<\EOF #define TIME_WITH_SYS_TIME 1 EOF fi echo $ac_n "checking whether struct tm is in sys/time.h or time.h""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_struct_tm'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #include int main() { return 0; } int t() { struct tm *tp; tp->tm_sec; ; return 0; } EOF if eval $ac_compile; then rm -rf conftest* ac_cv_struct_tm=time.h else rm -rf conftest* ac_cv_struct_tm=sys/time.h fi rm -f conftest* fi echo "$ac_t""$ac_cv_struct_tm" 1>&6 if test $ac_cv_struct_tm = sys/time.h; then cat >> confdefs.h <<\EOF #define TM_IN_SYS_TIME 1 EOF fi ### checks for compiler characteristics echo $ac_n "checking for working const""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <j = 5; } { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */ const int foo = 10; } ; return 0; } EOF if eval $ac_compile; then rm -rf conftest* ac_cv_c_const=yes else rm -rf conftest* ac_cv_c_const=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_c_const" 1>&6 if test $ac_cv_c_const = no; then cat >> confdefs.h <<\EOF #define const EOF fi echo $ac_n "checking if compiler recognizes prototypes""... $ac_c" 1>&6 if eval "test \"`echo '$''{'vc_cv_ansi_protos'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <&6 if test $vc_cv_ansi_protos = yes then cat >> confdefs.h <<\EOF #define ANSI_PROTOS 1 EOF else cat >> confdefs.h <<\EOF #define ANSI_PROTOS 0 EOF fi echo $ac_n "checking for standard varargs""... $ac_c" 1>&6 if eval "test \"`echo '$''{'vc_cv_ansi_varargs'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #else #include #endif extern func (char *, va_list *); int main() { return 0; } int t() { func("", 0); } dofmt( char *fmt, ...) { va_list ap; va_start(ap,fmt); func(fmt, &ap); va_end(ap) ; return 0; } EOF if eval $ac_compile; then rm -rf conftest* vc_cv_ansi_varargs=yes else rm -rf conftest* vc_cv_ansi_varargs=no fi rm -f conftest* fi echo "$ac_t""$vc_cv_ansi_varargs" 1>&6 if test $vc_cv_ansi_varargs = yes then cat >> confdefs.h <<\EOF #define ANSI_VARARGS 1 EOF else cat >> confdefs.h <<\EOF #define ANSI_VARARGS 0 EOF fi # I haven't found a "losing" compiler to check the following on. I gather # that some losing compiler's can be found on pyramid's, aix, and Apple's AUX2. echo $ac_n "checking if switch cases work with structure offsets""... $ac_c" 1>&6 if eval "test \"`echo '$''{'vc_cv_case_offsetof'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <b)) : printf("foo"); } ; return 0; } EOF if eval $ac_compile; then rm -rf conftest* vc_cv_case_offsetof=yes else rm -rf conftest* vc_cv_case_offsetof=no fi rm -f conftest* fi echo "$ac_t""$vc_cv_case_offsetof" 1>&6 test $vc_cv_case_offsetof = no && cat >> confdefs.h <<\EOF #define HAVE_LOSING_SWITCH_WITH_STRUCTURE_OFFSET 1 EOF ### checks for system services and user specified options echo $ac_n "checking for long file names""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_sys_long_file_names'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_cv_sys_long_file_names=yes # 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 # /var/tmp likewise # /usr/tmp likewise # $prefix/lib where we will be installing things # $exec_prefix/lib likewise # eval it to expand exec_prefix. 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 is 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` if test ! -f $ac_dir/conftest9012345 || test "$val" != 1; then ac_cv_sys_long_file_names=no rm -f $ac_dir/conftest9012345 $ac_dir/conftest9012346 2>/dev/null break fi rm -f $ac_dir/conftest9012345 $ac_dir/conftest9012346 2>/dev/null done fi echo "$ac_t""$ac_cv_sys_long_file_names" 1>&6 if test $ac_cv_sys_long_file_names = yes; then cat >> confdefs.h <<\EOF #define HAVE_LONG_FILE_NAMES 1 EOF fi echo $ac_n "checking for restartable reads on pipes""... $ac_c" 1>&6 if eval "test \"`echo '$''{'vc_cv_can_restart_read'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test "$cross_compiling" = yes; then vc_cv_can_restart_read=unknown else cat > conftest.$ac_ext < #include #ifdef SA_RESTART sigwrapper(sig, disp) int sig; void (*disp)(); { struct sigaction act, oact; act.sa_handler = disp; sigemptyset(&act.sa_mask); act.sa_flags = SA_RESTART; (void)sigaction(sig, &act, &oact); } #else # define sigwrapper signal #endif ucatch (isig) { } main () { int i, status; int fd[2]; char buff[2]; pipe(fd); i = fork(); if (i == 0) { sleep (2); kill (getppid (), SIGINT); sleep (2); write(fd[1],"done",4); close(fd[1]); exit (0); } sigwrapper (SIGINT, ucatch); status = read(fd[0], buff, sizeof(buff)); wait (&i); exit (status == -1); } EOF eval $ac_link if test -s conftest && (./conftest; exit) 2>/dev/null; then vc_cv_can_restart_read=yes else vc_cv_can_restart_read=no fi fi rm -fr conftest* fi echo "$ac_t""$vc_cv_can_restart_read" 1>&6 test $vc_cv_can_restart_read = yes && cat >> confdefs.h <<\EOF #define HAVE_RESTARTABLE_PIPEREAD 1 EOF # is a read() of a pipe restartable? cat > conftest.$ac_ext <&6 if eval "test \"`echo '$''{'ac_cv_lib_nsl'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_save_LIBS="$LIBS" LIBS="-lnsl $LIBS" cat > conftest.$ac_ext <&6 ac_tr_lib=HAVE_LIB`echo nsl | tr '[a-z]' '[A-Z]'` cat >> confdefs.h <&6 fi fi rm -f conftest* echo $ac_n "checking for BSD style setpgrp""... $ac_c" 1>&6 if eval "test \"`echo '$''{'vc_cv_bsd_setpgrp'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test "$cross_compiling" = yes; then vc_cv_bsd_setpgrp=unknown else cat > conftest.$ac_ext </dev/null; then vc_cv_bsd_setpgrp=yes else vc_cv_bsd_setpgrp=no fi fi rm -fr conftest* fi echo "$ac_t""$vc_cv_bsd_setpgrp" 1>&6 test $vc_cv_bsd_setpgrp = yes && cat >> confdefs.h <<\EOF #define HAVE_BSD_SETPGRP 1 EOF echo $ac_n "checking if killpg is needed""... $ac_c" 1>&6 if eval "test \"`echo '$''{'vc_cv_need_killpg'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test "$cross_compiling" = yes; then vc_cv_need_killpg=unknown else cat > conftest.$ac_ext < #include RETSIGTYPE handler(s) int s; { exit(0); } main() { #ifdef HAVE_BSD_SETPGRP (void) setpgrp(0,0); #else (void) setpgrp(); #endif (void) signal(SIGINT, handler); (void) kill(-getpid(), SIGINT); exit(1); } EOF eval $ac_link if test -s conftest && (./conftest; exit) 2>/dev/null; then vc_cv_need_killpg=no else vc_cv_need_killpg=yes fi fi rm -fr conftest* fi echo "$ac_t""$vc_cv_need_killpg" 1>&6 test $vc_cv_need_killpg = yes && cat >> confdefs.h <<\EOF #define HAVE_KILLPG 1 EOF echo $ac_n "checking for errno external decl""... $ac_c" 1>&6 if eval "test \"`echo '$''{'vc_cv_extern_errno'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < int main() { return 0; } int t() { int x = errno ; return 0; } EOF if eval $ac_compile; then rm -rf conftest* vc_cv_extern_errno=yes else rm -rf conftest* vc_cv_extern_errno=no fi rm -f conftest* fi echo "$ac_t""$vc_cv_extern_errno" 1>&6 test $vc_cv_extern_errno = yes && cat >> confdefs.h <<\EOF #define HAVE_EXTERN_ERRNO 1 EOF echo $ac_n "checking declaration of sys_errlist""... $ac_c" 1>&6 if eval "test \"`echo '$''{'vc_cv_dcl_sys_errlist'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #include #include int main() { return 0; } int t() { char *c = (char *) *sys_errlist; ; return 0; } EOF if eval $ac_compile; then rm -rf conftest* vc_cv_dcl_sys_errlist=yes else rm -rf conftest* vc_cv_dcl_sys_errlist=no fi rm -f conftest* fi echo "$ac_t""$vc_cv_dcl_sys_errlist" 1>&6 test $vc_cv_dcl_sys_errlist = yes && cat >> confdefs.h <<\EOF #define HAVE_EXTERN_SYS_ERRLIST 1 EOF for ac_func in sigprocmask setsid select poll strchr strrchr gethostname \ getcwd getwd killpg setvbuf access mkdir tcgetattr ttyname link \ setitimer sigaction symlink utime utimes alarm do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < /* Override any gcc2 internal prototype to avoid an error. */ char $ac_func(); int main() { return 0; } int t() { /* The GNU C library defines this for functions which it implements to always fail with ENOSYS. Some functions are actually named something starting with __ and the normal name is an alias. */ #if defined (__stub_$ac_func) || defined (__stub___$ac_func) choke me #else $ac_func(); #endif ; return 0; } EOF if eval $ac_link; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else rm -rf conftest* eval "ac_cv_func_$ac_func=no" fi rm -f conftest* fi if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then echo "$ac_t""yes" 1>&6 ac_tr_func=HAVE_`echo $ac_func | tr '[a-z]' '[A-Z]'` cat >> confdefs.h <&6 fi done cat >> confdefs.h <<\EOF #define SYS_UNIX 1 EOF cat >> confdefs.h <<\EOF #define scrn_chosen 1 EOF # Try to eventually eliminate the following cat >> confdefs.h <<\EOF #define os_chosen 1 EOF # Check whether --with-screen or --without-screen was given. withval="$with_screen" if test -n "$withval"; then screen=$withval fi if test -z "$screen"; then # Check whether --with-scr or --without-scr was given. withval="$with_scr" if test -n "$withval"; then screen=$withval fi fi if test -z "$screen"; then screen=termcap; fi case "$screen" in openlook | OpenLook | motif | Motif | [xX] | [xX][tT]* | [xX]11 ) # If we find X, set shell vars x_includes and x_libraries to the # paths, otherwise set no_x=yes. # Uses ac_ vars as temps to allow command line to override cache and checks. # --without-x overrides everything else, but does not touch the cache. echo $ac_n "checking for X""... $ac_c" 1>&6 # Check whether --with-x or --without-x was given. withval="$with_x" if test -n "$withval"; then : fi if test "x$with_x" = xno; then no_x=yes else if test "x$x_includes" != xNONE && test "x$x_libraries" != xNONE; then no_x= else if eval "test \"`echo '$''{'ac_cv_path_x'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else # One or both of the vars are not set, and there is no cached value. no_x=yes rm -fr conftestdir if mkdir conftestdir; then cd conftestdir # Make sure to not put "make" in the Imakefile rules, since we grep it out. cat > Imakefile <<'EOF' acfindx: @echo 'ac_im_incroot="${INCROOT}"; ac_im_usrlibdir="${USRLIBDIR}"; ac_im_libdir="${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. for ac_extension in a so sl; do if test ! -f $ac_im_usrlibdir/libX11.$ac_extension && test -f $ac_im_libdir/libX11.$ac_extension; then ac_im_usrlibdir=$ac_im_libdir; break fi done # Screen out bogus values from the imake configuration. case "$ac_im_incroot" in /usr/include) ;; *) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes="$ac_im_incroot" ;; esac case "$ac_im_usrlibdir" in /usr/lib | /lib) ;; *) test -d "$ac_im_usrlibdir" && ac_x_libraries="$ac_im_usrlibdir" ;; esac fi cd .. rm -fr conftestdir fi if test "$no_x" = yes; then test -z "$x_direct_test_library" && x_direct_test_library=Xt test -z "$x_direct_test_function" && x_direct_test_function=XtMalloc test -z "$x_direct_test_include" && x_direct_test_include=X11/Intrinsic.h cat > conftest.$ac_ext < EOF eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" ac_err=`grep -v '^ *+' conftest.out` if test -z "$ac_err"; then rm -rf conftest* no_x= ac_x_includes= else echo "$ac_err" >&5 rm -rf conftest* for ac_dir in \ /usr/X11R6/include \ /usr/X11R5/include \ /usr/X11R4/include \ \ /usr/include/X11R6 \ /usr/include/X11R5 \ /usr/include/X11R4 \ \ /usr/local/X11R6/include \ /usr/local/X11R5/include \ /usr/local/X11R4/include \ \ /usr/local/include/X11R6 \ /usr/local/include/X11R5 \ /usr/local/include/X11R4 \ \ /usr/X11/include \ /usr/include/X11 \ /usr/local/X11/include \ /usr/local/include/X11 \ \ /usr/X386/include \ /usr/x386/include \ /usr/XFree86/include/X11 \ \ /usr/include \ /usr/local/include \ /usr/unsupported/include \ /usr/athena/include \ /usr/local/x11r5/include \ /usr/lpp/Xamples/include \ \ /usr/openwin/include \ /usr/openwin/share/include \ ; \ do if test -r "$ac_dir/$x_direct_test_include"; then no_x= ac_x_includes=$ac_dir break fi done fi rm -f conftest* # Check for the libraries. # See if we find them without any special options. # Don't add to $LIBS permanently. ac_save_LIBS="$LIBS" LIBS="-l$x_direct_test_library $LIBS" cat > conftest.$ac_ext <&6 else test "x$x_includes" = xNONE && x_includes=$ac_x_includes test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries ac_cv_path_x="no_x= ac_x_includes=$x_includes ac_x_libraries=$x_libraries" echo "$ac_t""libraries $x_libraries, headers $x_includes" 1>&6 fi if test "$no_x" = yes; then # Not all programs may use this symbol, but it does not hurt to define it. X_CFLAGS="$X_CFLAGS -DX_DISPLAY_MISSING" else if test -n "$x_includes"; then X_CFLAGS="$X_CFLAGS -I$x_includes" 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$x_libraries" fi fi # Check for libraries that X11R6 Xt/Xaw programs need. ac_save_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS -L$x_libraries" # SM needs ICE to (dynamically) link under SunOS 4.x (so we have to # check for ICE first), but we must link in the order -lSM -lICE or # we get undefined symbols. So assume we have SM if we have ICE. # These have to be linked with before -lX11, unlike the other # libraries we check for below, so use a different variable. # --interran@uluru.Stanford.EDU, kb@cs.umb.edu. echo $ac_n "checking for -lICE""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_lib_ICE'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_save_LIBS="$LIBS" LIBS="-lICE $LIBS" cat > conftest.$ac_ext <&6 X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE" else echo "$ac_t""no" 1>&6 fi LDFLAGS="$ac_save_LDFLAGS" # Check for system-dependent libraries X programs must link with. if test "$ISC" = yes; then X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl_s -linet" 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 says # the Alpha needs dnet_stub (dnet does not exist). echo $ac_n "checking for -ldnet""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_lib_dnet'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_save_LIBS="$LIBS" LIBS="-ldnet $LIBS" cat > conftest.$ac_ext <&6 X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet" else echo "$ac_t""no" 1>&6 fi if test $ac_cv_lib_dnet = no; then echo $ac_n "checking for -ldnet_stub""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_lib_dnet_stub'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_save_LIBS="$LIBS" LIBS="-ldnet_stub $LIBS" cat > conftest.$ac_ext <&6 X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub" else echo "$ac_t""no" 1>&6 fi fi # msh@cis.ufl.edu says -lnsl (and -lsocket) are needed for his 386/AT, # to get the SysV transport functions. # Not sure which flavor of 386 UNIX this is, but it seems harmless to # check for it. echo $ac_n "checking for -lnsl""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_lib_nsl'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_save_LIBS="$LIBS" LIBS="-lnsl $LIBS" cat > conftest.$ac_ext <&6 X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl" else echo "$ac_t""no" 1>&6 fi # lieder@skyler.mavd.honeywell.com says without -lsocket, # socket/setsockopt and other routines are undefined under SCO ODT 2.0. # But -lsocket is broken on IRIX, according to simon@lia.di.epfl.ch. if test "`(uname) 2>/dev/null`" != IRIX; then echo $ac_n "checking for -lsocket""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_lib_socket'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_save_LIBS="$LIBS" LIBS="-lsocket $LIBS" cat > conftest.$ac_ext <&6 X_EXTRA_LIBS="$X_EXTRA_LIBS -lsocket" else echo "$ac_t""no" 1>&6 fi fi fi fi # GNU autoconf-1.9 does not give me everything I need for # X_CFLAGS. The following test will (hopefully) find the # additional flags needed to make it through X11/Xos.h. echo "checking for additional compiler flags needed with X11" 1>&6 if mkdir conftestdir; then cd conftestdir cat > Imakefile <<'EOF' findstddefs: @echo 'im_std_defines="${STD_DEFINES}"' EOF if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then # GNU make sometimes prints "make[1]: Entering...", which # would confuse us. eval `make findstddefs 2>/dev/null | grep -v make` X_CFLAGS="$X_CFLAGS $im_std_defines" fi cd .. rm -rf conftestdir fi LDFLAGS="$LDFLAGS $X_LIBS" CFLAGS="$CFLAGS $X_CFLAGS" SCREEN=x11 TARGET=xvile cat >> confdefs.h <<\EOF #define DISP_X11 1 EOF cat >> confdefs.h <<\EOF #define XTOOLKIT 1 EOF echo $ac_n "checking for -lX11""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_lib_X11'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_save_LIBS="$LIBS" LIBS="-lX11 $LIBS" cat > conftest.$ac_ext <&6 ac_tr_lib=HAVE_LIB`echo X11 | tr '[a-z]' '[A-Z]'` cat >> confdefs.h <&6 fi echo $ac_n "checking for -lXt""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_lib_Xt'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_save_LIBS="$LIBS" LIBS="-lXt $LIBS" cat > conftest.$ac_ext <&6 cat >> confdefs.h <<\EOF #define HAVE_LIBXT 1 EOF LIBS="-lXt $LIBS" else echo "$ac_t""no" 1>&6 echo "configure: warning: Unable to successfully link X Toolkit library (-lXt) with test program. 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exit 1; } fi ;; motif* | Motif* ) cat >> confdefs.h <<\EOF #define MOTIF_WIDGETS 1 EOF echo $ac_n "checking for -lgen""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_lib_gen'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_save_LIBS="$LIBS" LIBS="-lgen $LIBS" cat > conftest.$ac_ext <&6 if test "$ac_cv_lib_gen" = yes; then cat >> confdefs.h <<\EOF #define HAVE_LIBGEN 1 EOF LIBS="-lgen $LIBS" fi echo $ac_n "checking for -lXmu""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_lib_Xmu'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_save_LIBS="$LIBS" LIBS="-lXmu $LIBS" cat > conftest.$ac_ext <&6 if test "$ac_cv_lib_Xmu" = yes; then cat >> confdefs.h <<\EOF #define HAVE_LIBXMU 1 EOF LIBS="-lXmu $LIBS" fi echo $ac_n "checking for -lXext""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_lib_Xext'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_save_LIBS="$LIBS" LIBS="-lXext $LIBS" cat > conftest.$ac_ext <&6 if test "$ac_cv_lib_Xext" = yes; then cat >> confdefs.h <<\EOF #define HAVE_LIBXEXT 1 EOF LIBS="-lXext $LIBS" fi echo $ac_n "checking for -lXm""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_lib_Xm'+set}'`\" = set"; 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