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AC_CHECK_LIB(objc, sel_getName, [
have_sel_getName="yes"
AC_DEFINE(HAVE_SEL_GETNAME, 1, [Whether we have sel_getName])])
test x"$have_sel_get_name" != x"yes" -a x"$have_sel_getName" != x"yes" && \
AC_ERROR(You need either sel_get_name or sel_getName in libobjc!)
AC_CHECK_FUNC(asprintf, [
AC_DEFINE(HAVE_ASPRINTF, 1, "Whether we have asprintf")
AC_SUBST(ASPRINTF, "asprintf.c")])
AC_MSG_CHECKING(whether we have IPv6 support)
AC_TRY_RUN([
#include <stdlib.h>
#include <string.h>
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AC_CHECK_LIB(objc, sel_getName, [
have_sel_getName="yes"
AC_DEFINE(HAVE_SEL_GETNAME, 1, [Whether we have sel_getName])])
test x"$have_sel_get_name" != x"yes" -a x"$have_sel_getName" != x"yes" && \
AC_ERROR(You need either sel_get_name or sel_getName in libobjc!)
AC_CHECK_FUNC(asprintf, [
AC_DEFINE(HAVE_ASPRINTF, 1, "Whether we have asprintf")], [
AC_SUBST(ASPRINTF, "asprintf.c")])
AC_MSG_CHECKING(whether we have IPv6 support)
AC_TRY_RUN([
#include <stdlib.h>
#include <string.h>
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