X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=configure;h=c55421e4bcb3e471d820bf256302dc45e4327cac;hb=refs%2Fheads%2Fchiark-0.1.16;hp=fecb0ca0a95a1f365368f4724a139c987aa56b35;hpb=fe5e9cc422cd72526ccfceffbc7e5af8ac83b407;p=secnet.git diff --git a/configure b/configure index fecb0ca..c55421e 100755 --- a/configure +++ b/configure @@ -2211,240 +2211,6 @@ LIBOBJS="$LIBOBJS snprintf.o" fi done -# 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""... $ac_c" 1>&6 -echo "configure:2218: checking for working alloca.h" >&5 -if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - cat > conftest.$ac_ext < -int main() { -char *p = alloca(2 * sizeof(int)); -; return 0; } -EOF -if { (eval echo configure:2230: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - ac_cv_header_alloca_h=yes -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - ac_cv_header_alloca_h=no -fi -rm -f conftest* -fi - -echo "$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""... $ac_c" 1>&6 -echo "configure:2251: checking for alloca" >&5 -if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - cat > conftest.$ac_ext < -# define alloca _alloca -# else -# if HAVE_ALLOCA_H -# include -# else -# ifdef _AIX - #pragma alloca -# else -# ifndef alloca /* predefined by HP cc +Olibcalls */ -char *alloca (); -# endif -# endif -# endif -# endif -#endif - -int main() { -char *p = (char *) alloca(1); -; return 0; } -EOF -if { (eval echo configure:2284: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - ac_cv_func_alloca_works=yes -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - ac_cv_func_alloca_works=no -fi -rm -f conftest* -fi - -echo "$ac_t""$ac_cv_func_alloca_works" 1>&6 -if test $ac_cv_func_alloca_works = yes; then - cat >> confdefs.h <<\EOF -#define HAVE_ALLOCA 1 -EOF - -fi - -if test $ac_cv_func_alloca_works = no; then - # The SVR3 libPW and SVR4 libucb both contain incompatible functions - # that cause trouble. Some versions do not even contain alloca or - # contain a buggy version. If you still want to use their alloca, - # use ar to extract alloca.o from them instead of compiling alloca.c. - ALLOCA=alloca.${ac_objext} - cat >> confdefs.h <<\EOF -#define C_ALLOCA 1 -EOF - - -echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6 -echo "configure:2316: checking whether alloca needs Cray hooks" >&5 -if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - cat > conftest.$ac_ext <&5 | - egrep "webecray" >/dev/null 2>&1; then - rm -rf conftest* - ac_cv_os_cray=yes -else - rm -rf conftest* - ac_cv_os_cray=no -fi -rm -f conftest* - -fi - -echo "$ac_t""$ac_cv_os_cray" 1>&6 -if test $ac_cv_os_cray = yes; then -for ac_func in _getb67 GETB67 getb67; do - echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:2346: checking for $ac_func" >&5 -if eval "test \"`echo '$''{'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. */ -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func(); - -int main() { - -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -$ac_func(); -#endif - -; return 0; } -EOF -if { (eval echo configure:2374: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - eval "ac_cv_func_$ac_func=yes" -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - 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 - cat >> confdefs.h <&6 -fi - -done -fi - -echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6 -echo "configure:2401: checking stack direction for C alloca" >&5 -if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - if test "$cross_compiling" = yes; then - ac_cv_c_stack_direction=0 -else - cat > conftest.$ac_ext < addr) ? 1 : -1; -} -main () -{ - exit (find_stack_direction() < 0); -} -EOF -if { (eval echo configure:2428: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null -then - ac_cv_c_stack_direction=1 -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -fr conftest* - ac_cv_c_stack_direction=-1 -fi -rm -fr conftest* -fi - -fi - -echo "$ac_t""$ac_cv_c_stack_direction" 1>&6 -cat >> confdefs.h < confcache <<\EOF @@ -2588,7 +2354,6 @@ s%@RM@%$RM%g s%@CPP@%$CPP%g s%@WRITESTRINGS@%$WRITESTRINGS%g s%@LIBOBJS@%$LIBOBJS%g -s%@ALLOCA@%$ALLOCA%g CEOF EOF