X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/ff4a34be273490d08c7b34a51e309a76c5b2c127..35dcf428c9b2dea2c76bb9d17e2806c9c6bb57c9:/m4/prereq.m4 diff --git a/m4/prereq.m4 b/m4/prereq.m4 index f7114268..93001ae8 100644 --- a/m4/prereq.m4 +++ b/m4/prereq.m4 @@ -1,14 +1,258 @@ -#serial 1 +#serial 28 -*- Autoconf -*- -dnl These are the prerequisite macros for files in the lib/ -dnl directories of Bison. +dnl We use jm_ for non Autoconf macros. +m4_pattern_forbid([^jm_[ABCDEFGHIJKLMNOPQRSTUVXYZ]])dnl + +# These are the prerequisite macros for files in the lib/ +# directories of the fileutils, sh-utils, and textutils packages. + +AC_DEFUN([jm_PREREQ], +[ + jm_PREREQ_ADDEXT + jm_PREREQ_C_STACK + jm_PREREQ_CANON_HOST + jm_PREREQ_DIRNAME + jm_PREREQ_ERROR + jm_PREREQ_EXCLUDE + jm_PREREQ_GETPAGESIZE + jm_PREREQ_HARD_LOCALE + jm_PREREQ_HASH + jm_PREREQ_HUMAN + jm_PREREQ_MBSWIDTH + jm_PREREQ_MEMCHR + jm_PREREQ_PHYSMEM + jm_PREREQ_POSIXVER + jm_PREREQ_QUOTEARG + jm_PREREQ_READUTMP + jm_PREREQ_REGEX + jm_PREREQ_STAT + jm_PREREQ_STRNLEN + jm_PREREQ_TEMPNAME # called by mkstemp + jm_PREREQ_XGETCWD + jm_PREREQ_XREADLINK +]) + +AC_DEFUN([jm_PREREQ_ARGMATCH], +[ + AC_REQUIRE([jm_PREREQ_QUOTEARG]) + AC_REPLACE_FUNCS(strcasecmp strncasecmp) +]) + +# Ask for argmatch.[ch], and set it up. +AC_DEFUN([jm_FUNC_ARGMATCH], +[ + AC_REQUIRE([jm_PREREQ_ARGMATCH]) + AC_LIBOBJ([argmatch]) + AC_LIBSOURCES([argmatch.c, argmatch.h]) +]) + +AC_DEFUN([jm_PREREQ_ADDEXT], +[ + dnl For addext.c. + AC_SYS_LONG_FILE_NAMES + AC_CHECK_FUNCS(pathconf) + AC_CHECK_HEADERS(limits.h string.h unistd.h) +]) + +AC_DEFUN([jm_PREREQ_CANON_HOST], +[ + dnl Add any libraries as early as possible. + dnl In particular, inet_ntoa needs -lnsl at least on Solaris5.5.1, + dnl so we have to add -lnsl to LIBS before checking for that function. + AC_SEARCH_LIBS(gethostbyname, [inet nsl]) + + dnl These come from -lnsl on Solaris5.5.1. + AC_CHECK_FUNCS(gethostbyname gethostbyaddr inet_ntoa) + + AC_CHECK_FUNCS(gethostbyname gethostbyaddr inet_ntoa) + AC_CHECK_HEADERS(unistd.h string.h netdb.h sys/socket.h \ + netinet/in.h arpa/inet.h) +]) + +AC_DEFUN([jm_PREREQ_DIRNAME], +[ + AC_HEADER_STDC + AC_CHECK_HEADERS(string.h) +]) + +AC_DEFUN([jm_PREREQ_EXCLUDE], +[ + AC_FUNC_FNMATCH_GNU + AC_HEADER_STDBOOL +]) + +AC_DEFUN([jm_PREREQ_GETPAGESIZE], +[ + AC_CHECK_FUNCS(getpagesize) + AC_CHECK_HEADERS(OS.h unistd.h) +]) + +AC_DEFUN([jm_PREREQ_HARD_LOCALE], +[ + AC_CHECK_HEADERS(locale.h stdlib.h string.h) + AC_CHECK_FUNCS(setlocale) + AM_C_PROTOTYPES +]) + +# If you use human.c, you need the following files: +# inttypes.m4 ulonglong.m4 +AC_DEFUN([jm_PREREQ_HUMAN], +[ + AC_CHECK_HEADERS(limits.h stdlib.h string.h) + AC_CHECK_DECLS([getenv]) + AC_REQUIRE([jm_AC_TYPE_UINTMAX_T]) +]) + +AC_DEFUN([jm_PREREQ_MEMCHR], +[ + AC_CHECK_HEADERS(limits.h stdlib.h bp-sym.h) +]) + +AC_DEFUN([jm_PREREQ_PHYSMEM], +[ + AC_CHECK_HEADERS(sys/pstat.h unistd.h) + AC_CHECK_FUNCS(pstat_getstatic pstat_getdynamic) +]) + +AC_DEFUN([jm_PREREQ_POSIXVER], +[ + AC_CHECK_HEADERS(unistd.h) + AC_CHECK_DECLS([getenv]) +]) AC_DEFUN([jm_PREREQ_QUOTEARG], [ - AC_CHECK_FUNCS(isascii iswprint mbrtowc) - AC_CHECK_HEADERS(limits.h stdlib.h string.h wchar.h wctype.h) + AC_CHECK_FUNCS(isascii iswprint) + jm_FUNC_MBRTOWC + jm_FUNC_MEMCMP + AC_CHECK_HEADERS(limits.h stddef.h stdlib.h string.h wchar.h wctype.h) AC_HEADER_STDC AC_C_BACKSLASH_A - AC_MBSTATE_T + AC_TYPE_MBSTATE_T AM_C_PROTOTYPES ]) + +AC_DEFUN([jm_PREREQ_READUTMP], +[ + AC_HEADER_STDC + AC_CHECK_HEADERS(string.h utmp.h utmpx.h sys/param.h) + AC_CHECK_FUNCS(utmpname) + AC_CHECK_FUNCS(utmpxname) + AM_C_PROTOTYPES + + if test $ac_cv_header_utmp_h = yes || test $ac_cv_header_utmpx_h = yes; then + utmp_includes="\ +$ac_includes_default +#ifdef HAVE_UTMPX_H +# include +#endif +#ifdef HAVE_UTMP_H +# include +#endif +" + AC_CHECK_MEMBERS([struct utmpx.ut_user],,,[$utmp_includes]) + AC_CHECK_MEMBERS([struct utmp.ut_user],,,[$utmp_includes]) + AC_CHECK_MEMBERS([struct utmpx.ut_name],,,[$utmp_includes]) + AC_CHECK_MEMBERS([struct utmp.ut_name],,,[$utmp_includes]) + AC_CHECK_MEMBERS([struct utmpx.ut_type],,,[$utmp_includes]) + AC_CHECK_MEMBERS([struct utmp.ut_type],,,[$utmp_includes]) + AC_CHECK_MEMBERS([struct utmpx.ut_pid],,,[$utmp_includes]) + AC_CHECK_MEMBERS([struct utmp.ut_pid],,,[$utmp_includes]) + AC_CHECK_MEMBERS([struct utmpx.ut_id],,,[$utmp_includes]) + AC_CHECK_MEMBERS([struct utmp.ut_id],,,[$utmp_includes]) + + AC_CHECK_MEMBERS([struct utmpx.ut_exit.ut_exit],,,[$utmp_includes]) + AC_CHECK_MEMBERS([struct utmp.ut_exit.ut_exit],,,[$utmp_includes]) + AC_CHECK_MEMBERS([struct utmpx.ut_exit.e_exit],,,[$utmp_includes]) + AC_CHECK_MEMBERS([struct utmp.ut_exit.e_exit],,,[$utmp_includes]) + + AC_CHECK_MEMBERS([struct utmpx.ut_exit.ut_termination],,,[$utmp_includes]) + AC_CHECK_MEMBERS([struct utmp.ut_exit.ut_termination],,,[$utmp_includes]) + AC_CHECK_MEMBERS([struct utmpx.ut_exit.e_termination],,,[$utmp_includes]) + AC_CHECK_MEMBERS([struct utmp.ut_exit.e_termination],,,[$utmp_includes]) + AC_LIBOBJ(readutmp) + fi +]) + +AC_DEFUN([jm_PREREQ_REGEX], +[ + dnl FIXME: Maybe provide a btowc replacement someday: solaris-2.5.1 lacks it. + dnl FIXME: Check for wctype and iswctype, and and add -lw if necessary + dnl to get them. + AC_CHECK_FUNCS(bzero bcopy isascii btowc) + AC_CHECK_HEADERS(alloca.h libintl.h wctype.h wchar.h) + AC_HEADER_STDC + AC_FUNC_ALLOCA +]) + +AC_DEFUN([jm_PREREQ_STAT], +[ + AC_CHECK_HEADERS(sys/sysmacros.h sys/statvfs.h sys/vfs.h inttypes.h) + AC_CHECK_HEADERS(sys/param.h sys/mount.h) + AC_CHECK_FUNCS(statvfs) + jm_AC_TYPE_LONG_LONG + + statxfs_includes="\ +$ac_includes_default +#if HAVE_SYS_STATVFS_H +# include +#endif +#if HAVE_SYS_VFS_H +# include +#endif +#if ( ! HAVE_SYS_STATVFS_H && ! HAVE_SYS_VFS_H && HAVE_SYS_MOUNT_H && HAVE_SYS_PARAM_H ) +/* NetBSD 1.5.2 needs these, for the declaration of struct statfs. */ +# include +# include +#endif +" + AC_CHECK_MEMBERS([struct statfs.f_basetype],,,[$statxfs_includes]) + AC_CHECK_MEMBERS([struct statvfs.f_basetype],,,[$statxfs_includes]) + AC_CHECK_MEMBERS([struct statfs.f_fstypename],,,[$statxfs_includes]) + AC_CHECK_MEMBERS([struct statfs.f_type],,,[$statxfs_includes]) + AC_CHECK_MEMBERS([struct statvfs.f_type],,,[$statxfs_includes]) + AC_CHECK_MEMBERS([struct statfs.f_fsid.__val],,,[$statxfs_includes]) + AC_CHECK_MEMBERS([struct statvfs.f_fsid.__val],,,[$statxfs_includes]) + AC_CHECK_MEMBERS([struct statfs.f_namemax],,,[$statxfs_includes]) + AC_CHECK_MEMBERS([struct statvfs.f_namemax],,,[$statxfs_includes]) + AC_CHECK_MEMBERS([struct statfs.f_namelen],,,[$statxfs_includes]) + AC_CHECK_MEMBERS([struct statvfs.f_namelen],,,[$statxfs_includes]) +]) + +AC_DEFUN([jm_PREREQ_STRNLEN], +[ + AC_FUNC_STRNLEN + AC_HEADER_STDC + AC_CHECK_HEADERS(memory.h) + AC_CHECK_DECLS([memchr]) + + # This is necessary because automake-1.6.1 doesn't understand + # that the above use of AC_FUNC_STRNLEN means we may have to use + # lib/strnlen.c. + test $ac_cv_func_strnlen_working = yes \ + && AC_LIBOBJ(strnlen) +]) + +AC_DEFUN([jm_PREREQ_TEMPNAME], +[ + AC_HEADER_STDC + AC_HEADER_STAT + AC_CHECK_HEADERS(fcntl.h sys/time.h stdint.h unistd.h) + AC_CHECK_FUNCS(__secure_getenv gettimeofday) + AC_CHECK_DECLS([getenv]) + AC_REQUIRE([jm_AC_TYPE_UINTMAX_T]) +]) + +AC_DEFUN([jm_PREREQ_XGETCWD], +[ + AC_C_PROTOTYPES + AC_CHECK_HEADERS(limits.h stdlib.h sys/param.h unistd.h) + AC_CHECK_FUNCS(getcwd) + AC_FUNC_GETCWD_NULL +]) + +AC_DEFUN([jm_PREREQ_XREADLINK], +[ + AC_C_PROTOTYPES + AC_CHECK_HEADERS(limits.h stdlib.h sys/types.h unistd.h) +])