From: Paul Eggert Date: Thu, 23 Aug 2001 17:25:23 +0000 (+0000) Subject: serial 20 X-Git-Url: https://git.brokenzipper.com/gitweb?a=commitdiff_plain;h=48ff44dfc71404b4ddedd28eadb5b38c3d83bb32;p=chaz%2Ftar serial 20 --- diff --git a/m4/prereq.m4 b/m4/prereq.m4 new file mode 100644 index 0000000..b0142f3 --- /dev/null +++ b/m4/prereq.m4 @@ -0,0 +1,135 @@ +#serial 20 + +dnl These are the prerequisite macros for files in the lib/ +dnl directories of the fileutils, sh-utils, and textutils packages. + +AC_DEFUN([jm_PREREQ], +[ + jm_PREREQ_ADDEXT + jm_PREREQ_CANON_HOST + jm_PREREQ_DIRNAME + jm_PREREQ_ERROR + jm_PREREQ_GETPAGESIZE + jm_PREREQ_HASH + jm_PREREQ_HUMAN + jm_PREREQ_MBSWIDTH + jm_PREREQ_MEMCHR + jm_PREREQ_QUOTEARG + jm_PREREQ_READUTMP + jm_PREREQ_REGEX + jm_PREREQ_TEMPNAME # called by mkstemp +]) + +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_GETPAGESIZE], +[ + AC_CHECK_FUNCS(getpagesize) + AC_CHECK_HEADERS(OS.h unistd.h) +]) + +AC_DEFUN([jm_PREREQ_HASH], +[ + AC_CHECK_HEADERS(stdlib.h stdbool.h) + AC_REQUIRE([jm_CHECK_DECLS]) +]) + +# If you use human.c, you need the following files: +# uintmax_t.m4 inttypes_h.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_HEADER_INTTYPES_H]) + 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_QUOTEARG], +[ + AC_CHECK_FUNCS(isascii iswprint) + jm_FUNC_MBRTOWC + 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 + 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_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_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) +])