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Diffstat (limited to 'sim/common/aclocal.m4')
| -rw-r--r-- | sim/common/aclocal.m4 | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/sim/common/aclocal.m4 b/sim/common/aclocal.m4 index ceee6d4..20c72ff 100644 --- a/sim/common/aclocal.m4 +++ b/sim/common/aclocal.m4 @@ -1257,3 +1257,71 @@ AC_SUBST(CGEN_MAINT) AC_SUBST(cgendir) AC_SUBST(cgen) ]) +dnl FIXME: When upgrading to modern autoconf, remove +dnl SIM_CHECK_MEMBER and SIM_CHECK_MEMBERS et al and use +dnl AC_CHECK_MEMBERS from autoconf. +dnl +dnl Translated from a FC2 autoconf-2.59-3 installation. +dnl AC_CHECK_MEMBER(AGGREGATE.MEMBER, +dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND], +dnl [INCLUDES]) +dnl +dnl --------------------------------------------------------- +dnl AGGREGATE.MEMBER is for instance `struct passwd.pw_gecos', shell +dnl variables are not a valid argument. +AC_DEFUN([SIM_CHECK_MEMBER], +dnl Extract the aggregate name, and the member name +[AC_CACHE_CHECK([for $1], [ac_]patsubst([$1], [[\. ]], [_]), +[ac_]patsubst([$1], [[\. ]], [_])[=no;] +AC_TRY_COMPILE([$4],[ +dnl AGGREGATE ac_aggr; +static ]patsubst([$1], [\..*])[ ac_aggr; +dnl ac_aggr.MEMBER; +if (ac_aggr.]patsubst([$1], [^[^.]*\.])[) +return 0;],[ac_]patsubst([$1], [[\. ]], [_])[=yes;], +AC_TRY_COMPILE([$4],[ +dnl AGGREGATE ac_aggr; +static ]patsubst([$1], [\..*])[ ac_aggr; +dnl ac_aggr.MEMBER; +if (sizeof ac_aggr.]patsubst([$1], [^[^.]*\.])[) +return 0;], +[ac_]patsubst([$1], [[\. ]], [_])[=yes;], +[ac_]patsubst([$1], [[\. ]], [_])[=no;])) +[if test [$]ac_]patsubst([$1], [[\. ]], [_])[ = yes; then :; [$2] +else :; [$3] +fi]) +])dnl SIM_CHECK_MEMBER +dnl +dnl Translated from a FC2 autoconf-2.59-3 installation. +dnl SIM_CHECK_MEMBERS([AGGREGATE.MEMBER, ...]) +dnl except we just work with a limited set of fixed includes. +dnl +AC_DEFUN([SIM_CHECK_MEMBERS_1], +[ifelse($#, 1, +[SIM_CHECK_MEMBER([$1], +AC_DEFINE_UNQUOTED([HAVE_]translit([$1], [a-z .], [A-Z__]), 1, +[Define to 1 if ]patsubst([$1], +[^[^.]*\.])[ is a member of ]patsubst([$1], [\..*])[. ]),, +[#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#ifdef HAVE_SYS_STAT_H +#include <sys/stat.h> +#endif])], +[SIM_CHECK_MEMBER([$1], +AC_DEFINE_UNQUOTED([HAVE_]translit([$1], [a-z .], [A-Z__]), 1, +[Define to 1 if ]patsubst([$1], +[^[^.]*\.])[ is a member of ]patsubst([$1], [\..*])[. ]),, +[#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#ifdef HAVE_SYS_STAT_H +#include <sys/stat.h> +#endif]) +SIM_CHECK_MEMBERS_1(builtin(shift,$@))])])dnl SIM_CHECK_MEMBERS +dnl +AC_DEFUN([SIM_CHECK_MEMBERS], +[ifelse($#, 1, [SIM_CHECK_MEMBERS_1($1)], +[errprint(__file__:__line__: +[This SIM_CHECK_MEMBERS only supports one argument,] +[the list of struct tests])])])dnl SIM_CHECK_MEMBERS |