- AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
- AC_REQUIRE([jm_AC_TYPE_LONG_LONG])
- AC_CHECK_DECLS([strtol, strtoll])
- AC_CHECK_HEADERS(limits.h stdlib.h)
-
- AC_CACHE_CHECK([whether <inttypes.h> defines strtoimax as a macro],
- jm_cv_func_strtoimax_macro,
- AC_EGREP_CPP([inttypes_h_defines_strtoimax], [#include <inttypes.h>
-#ifdef strtoimax
- inttypes_h_defines_strtoimax
-#endif],
- jm_cv_func_strtoimax_macro=yes,
- jm_cv_func_strtoimax_macro=no))
-
- if test "$jm_cv_func_strtoimax_macro" != yes; then
- AC_REPLACE_FUNCS(strtoimax)
- fi
-
- dnl We don't need (and can't compile) the replacement strtoll
- dnl unless the type `long long' exists.
- dnl Also, only the replacement strtoimax invokes strtoll,
- dnl so we need the replacement strtoll only if strtoimax does not exist.
- case "$ac_cv_type_long_long,$jm_cv_func_strtoimax_macro,$ac_cv_func_strtoimax" in
- yes,no,no)
- AC_REPLACE_FUNCS(strtoll strtol)
- ;;
- esac
-
- case "$jm_cv_func_strtoimax_macro,$ac_cv_func_strtoimax" in
- no,no)
- AC_REPLACE_FUNCS(strtoul strtol)
- ;;
- esac
-