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It has an incompatible calling convention. # OSF/1 installbsd also uses dspmsg, but is usable. : else ac_cv_path_install="$ac_dir/$ac_prog -c" break 2 fi fi done ;; esac done IFS="$ac_save_ifs" # As a last resort, use the slow shell script. test -z "$ac_cv_path_install" && ac_cv_path_install="$ac_install_sh" fi INSTALL="$ac_cv_path_install" fi echo "$ac_t""$INSTALL" 1>&6 # Use test -z because SunOS4 sh mishandles braces in ${var-val}. # It thinks the first close brace ends the variable substitution. test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' # Extract the first word of "ranlib", so it can be a program name with args. set dummy ranlib; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$RANLIB"; then ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. else IFS="${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_RANLIB="ranlib" break fi done IFS="$ac_save_ifs" test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":" fi fi RANLIB="$ac_cv_prog_RANLIB" if test -n "$RANLIB"; then echo "$ac_t""$RANLIB" 1>&6 else echo "$ac_t""no" 1>&6 fi for ac_prog in 'bison -y' byacc do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$YACC"; then ac_cv_prog_YACC="$YACC" # Let the user override the test. else IFS="${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_YACC="$ac_prog" break fi done IFS="$ac_save_ifs" fi fi YACC="$ac_cv_prog_YACC" if test -n "$YACC"; then echo "$ac_t""$YACC" 1>&6 else echo "$ac_t""no" 1>&6 fi test -n "$YACC" && break done test -n "$YACC" || YACC="yacc" echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6 set dummy ${MAKE-make}; ac_make=$2 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftestmake <<\EOF all: @echo 'ac_maketemp="${MAKE}"' EOF # GNU make sometimes prints "make[1]: Entering...", which would confuse us. eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=` if test -n "$ac_maketemp"; then eval ac_cv_prog_make_${ac_make}_set=yes else eval ac_cv_prog_make_${ac_make}_set=no fi rm -f conftestmake fi if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then echo "$ac_t""yes" 1>&6 SET_MAKE= else echo "$ac_t""no" 1>&6 SET_MAKE="MAKE=${MAKE-make}" fi # Extract the first word of "perl", so it can be a program name with args. set dummy perl; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_path_perl_path'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else case "$perl_path" in /*) ac_cv_path_perl_path="$perl_path" # Let the user override the test with a path. ;; *) IFS="${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_path_perl_path="$ac_dir/$ac_word" break fi done IFS="$ac_save_ifs" test -z "$ac_cv_path_perl_path" && ac_cv_path_perl_path="no" ;; esac fi perl_path="$ac_cv_path_perl_path" if test -n "$perl_path"; then echo "$ac_t""$perl_path" 1>&6 else echo "$ac_t""no" 1>&6 fi # Extract the first word of "csh", so it can be a program name with args. set dummy csh; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_path_csh_path'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else case "$csh_path" in /*) ac_cv_path_csh_path="$csh_path" # Let the user override the test with a path. ;; *) IFS="${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_path_csh_path="$ac_dir/$ac_word" break fi done IFS="$ac_save_ifs" test -z "$ac_cv_path_csh_path" && ac_cv_path_csh_path="no" ;; esac fi csh_path="$ac_cv_path_csh_path" if test -n "$csh_path"; then echo "$ac_t""$csh_path" 1>&6 else echo "$ac_t""no" 1>&6 fi # Pull the hash mark out of the macro call to avoid m4 problems. ac_msg="whether #! works in shell scripts" echo $ac_n "checking $ac_msg""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_sys_interpreter'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else echo '#! /bin/cat exit 69 ' > conftest chmod u+x conftest (SHELL=/bin/sh; export SHELL; ./conftest >/dev/null) if test $? -ne 69; then ac_cv_sys_interpreter=yes else ac_cv_sys_interpreter=no fi rm -f conftest fi echo "$ac_t""$ac_cv_sys_interpreter" 1>&6 if test X"$ac_cv_sys_interpreter" != X"yes" ; then # silly trick to avoid problems in AC macros... ac_msg='perl scripts using #! may not be invoked properly' echo "configure: warning: $ac_msg" 1>&2 fi 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 $ac_cv_header_stdc = yes; then cat >> confdefs.h <<\EOF #define STDC_HEADERS 1 EOF fi for ac_hdr in errno.h unistd.h string.h memory.h utime.h fcntl.h ndbm.h \ sys/param.h sys/select.h sys/time.h sys/timeb.h \ io.h direct.h sys/bsdtypes.h sys/resource.h do ac_safe=`echo "$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 echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #include #ifndef WEXITSTATUS #define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8) #endif #ifndef WIFEXITED #define WIFEXITED(stat_val) (((stat_val) & 255) == 0) #endif int main() { return 0; } int t() { int s; wait (&s); s = WIFEXITED (s) ? WEXITSTATUS (s) : 1; ; return 0; } EOF if eval $ac_compile; then rm -rf conftest* ac_cv_header_sys_wait_h=yes else rm -rf conftest* ac_cv_header_sys_wait_h=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_header_sys_wait_h" 1>&6 if test $ac_cv_header_sys_wait_h = yes; then cat >> confdefs.h <<\EOF #define HAVE_SYS_WAIT_H 1 EOF fi 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 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 $ac_cv_header_time = yes; then cat >> confdefs.h <<\EOF #define TIME_WITH_SYS_TIME 1 EOF fi ac_header_dirent=no for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h do ac_safe=`echo "$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 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""$ac_cv_type_signal" 1>&6 cat >> confdefs.h <&6 if eval "test \"`echo '$''{'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 mode_t""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_type_mode_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 "mode_t" >/dev/null 2>&1; then rm -rf conftest* ac_cv_type_mode_t=yes else rm -rf conftest* ac_cv_type_mode_t=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_type_mode_t" 1>&6 if test $ac_cv_type_mode_t = no; then cat >> confdefs.h <<\EOF #define mode_t int EOF fi echo $ac_n "checking for size_t""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_type_size_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 "size_t" >/dev/null 2>&1; then rm -rf conftest* ac_cv_type_size_t=yes else rm -rf conftest* ac_cv_type_size_t=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_type_size_t" 1>&6 if test $ac_cv_type_size_t = no; then cat >> confdefs.h <<\EOF #define size_t unsigned 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 for ac_func in getwd mkdir rename strdup strstr dup2 strerror valloc waitpid memmove 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 : else echo "$ac_t""no" 1>&6 LIBOBJS="$LIBOBJS ${ac_func}.o" fi done for ac_func in fchmod fsync ftime mkfifo putenv setvbuf vfork vprintf ftruncate timezone getpagesize fchdir sigaction sigprocmask sigvec sigsetmask sigblock 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 echo $ac_n "checking for re_exec""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_func_re_exec'+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 re_exec(); 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_re_exec) || defined (__stub___re_exec) choke me #else re_exec(); #endif ; return 0; } EOF if eval $ac_link; then rm -rf conftest* eval "ac_cv_func_re_exec=yes" else rm -rf conftest* eval "ac_cv_func_re_exec=no" fi rm -f conftest* fi if eval "test \"`echo '$ac_cv_func_'re_exec`\" = yes"; then echo "$ac_t""yes" 1>&6 : else echo "$ac_t""no" 1>&6 LIBOBJS="$LIBOBJS regex.o" fi echo $ac_n "checking whether utime accepts a null argument""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_func_utime_null'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else rm -f conftestdata; > conftestdata # Sequent interprets utime(file, 0) to mean use start of epoch. Wrong. if test "$cross_compiling" = yes; then ac_cv_func_utime_null=no else cat > conftest.$ac_ext < #include main() { struct stat s, t; exit(!(stat ("conftestdata", &s) == 0 && utime("conftestdata", (long *)0) == 0 && stat("conftestdata", &t) == 0 && t.st_mtime >= s.st_mtime && t.st_mtime - s.st_mtime < 120)); } EOF eval $ac_link if test -s conftest && (./conftest; exit) 2>/dev/null; then ac_cv_func_utime_null=yes else ac_cv_func_utime_null=no fi fi rm -fr conftest* rm -f core core.* *.core fi echo "$ac_t""$ac_cv_func_utime_null" 1>&6 if test $ac_cv_func_utime_null = yes; then cat >> confdefs.h <<\EOF #define HAVE_UTIME_NULL 1 EOF fi # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works # for constant arguments. Useless! echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < int main() { return 0; } int t() { char *p = alloca(2 * sizeof(int)); ; return 0; } EOF if eval $ac_link; then rm -rf conftest* ac_cv_header_alloca_h=yes else rm -rf conftest* ac_cv_header_alloca_h=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_header_alloca_h" 1>&6 if test $ac_cv_header_alloca_h = yes; then cat >> confdefs.h <<\EOF #define HAVE_ALLOCA_H 1 EOF fi echo $ac_n "checking for alloca""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_func_alloca'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < # else # ifdef _AIX #pragma alloca # else # ifndef alloca /* predefined by HP cc +Olibcalls */ char *alloca (); # endif # endif # endif #endif int main() { return 0; } int t() { char *p = (char *) alloca(1); ; return 0; } EOF if eval $ac_link; then rm -rf conftest* ac_cv_func_alloca=yes else rm -rf conftest* ac_cv_func_alloca=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_func_alloca" 1>&6 if test $ac_cv_func_alloca = yes; then cat >> confdefs.h <<\EOF #define HAVE_ALLOCA 1 EOF fi if test $ac_cv_func_alloca = no; 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, # use ar to extract alloca.o from them instead of compiling alloca.c. 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