AC_DEFUN(AM_C_PROTOTYPES, [AC_REQUIRE([AM_PROG_CC_STDC]) AC_BEFORE([$0], [AC_C_INLINE]) AC_MSG_CHECKING([for function prototypes]) if test "$am_cv_prog_cc_stdc" != no; then AC_MSG_RESULT(yes) AC_DEFINE(PROTOTYPES) U= ANSI2KNR= else AC_MSG_RESULT(no) U=_ ANSI2KNR=./ansi2knr # Ensure some checks needed by ansi2knr itself. AC_HEADER_STDC AC_CHECK_HEADERS(string.h) fi AC_SUBST(U)dnl AC_SUBST(ANSI2KNR)dnl ]) # serial 1 # @defmac AC_PROG_CC_STDC # @maindex PROG_CC_STDC # @ovindex CC # If the C compiler in not in ANSI C mode by default, try to add an option # to output variable @code{CC} to make it so. This macro tries various # options that select ANSI C on some system or another. It considers the # compiler to be in ANSI C mode if it defines @code{__STDC__} to 1 and # handles function prototypes correctly. # # If you use this macro, you should check after calling it whether the C # compiler has been set to accept ANSI C; if not, the shell variable # @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source # code in ANSI C, you can make an un-ANSIfied copy of it by using the # program @code{ansi2knr}, which comes with Ghostscript. # @end defmac AC_DEFUN(AM_PROG_CC_STDC, [AC_REQUIRE([AC_PROG_CC]) AC_MSG_CHECKING([for ${CC-cc} option to accept ANSI C]) AC_CACHE_VAL(am_cv_prog_cc_stdc, [am_cv_prog_cc_stdc=no ac_save_CC="$CC" # Don't try gcc -ansi; that turns off useful extensions and # breaks some systems' header files. # AIX -qlanglvl=ansi # Ultrix and OSF/1 -std1 # HP-UX -Aa -D_HPUX_SOURCE for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE" do CC="$ac_save_CC $ac_arg" AC_TRY_COMPILE( [#if !defined(__STDC__) choke me #endif /* DYNIX/ptx V4.1.3 can't compile sys/stat.h with -Xc -D__EXTENSIONS__. */ #ifdef _SEQUENT_ # include # include #endif ], [ int test (int i, double x); struct s1 {int (*f) (int a);}; struct s2 {int (*f) (double a);};], [am_cv_prog_cc_stdc="$ac_arg"; break]) done CC="$ac_save_CC" ]) AC_MSG_RESULT($am_cv_prog_cc_stdc) case "x$am_cv_prog_cc_stdc" in x|xno) ;; *) CC="$CC $am_cv_prog_cc_stdc" ;; esac ]) AC_DEFUN([WGET_STRUCT_UTIMBUF], [AC_MSG_CHECKING([for struct utimbuf]) if test x"$ac_cv_header_utime_h" = xyes; then AC_EGREP_CPP([struct[ ]+utimbuf], [#include ], [AC_DEFINE(HAVE_STRUCT_UTIMBUF) AC_MSG_RESULT(yes)], AC_MSG_RESULT(no)) else AC_MSG_RESULT(no) fi]) dnl Check for socklen_t. The third argument of accept, getsockname, dnl etc. is int * on some systems, but size_t * on others. POSIX dnl finally standardized on socklen_t, but older systems don't have dnl it. If socklen_t exists, we use it, else if accept() accepts dnl size_t *, we use that, else we use int. AC_DEFUN([WGET_SOCKLEN_T], [ AC_MSG_CHECKING(for socklen_t) AC_TRY_COMPILE([ #include #include socklen_t x; ], [], [AC_MSG_RESULT(yes)], [ AC_TRY_COMPILE([ #include #include int accept (int, struct sockaddr *, size_t *); ], [], [ AC_MSG_RESULT(size_t) AC_DEFINE(socklen_t, size_t) ], [ AC_MSG_RESULT(int) AC_DEFINE(socklen_t, int) ]) ]) ]) dnl ************************************************************ dnl START OF IPv6 AUTOCONFIGURATION SUPPORT MACROS dnl ************************************************************ AC_DEFUN([TYPE_STRUCT_SOCKADDR_IN6],[ ds6_have_sockaddr_in6= AC_CHECK_TYPES([struct sockaddr_in6],[ ds6_have_sockaddr_in6=yes ],[ ds6_have_sockaddr_in6=no ],[ #include #include #include ]) if test "X$ds6_have_sockaddr_in6" = "Xyes"; then : $1 else : $2 fi ]) AC_DEFUN([MEMBER_SIN6_SCOPE_ID],[ AC_REQUIRE([TYPE_STRUCT_SOCKADDR_IN6]) ds6_member_sin6_scope_id= if test "X$ds6_have_sockaddr_in6" = "Xyes"; then AC_CHECK_MEMBER([struct sockaddr_in6.sin6_scope_id],[ ds6_member_sin6_scope_id=yes ],[ ds6_member_sin6_scope_id=no ],[ #include #include #include ]) fi if test "X$ds6_member_sin6_scope_id" = "Xyes"; then AC_DEFINE([HAVE_SOCKADDR_IN6_SCOPE_ID], 1, [Define if struct sockaddr_in6 has the sin6_scope_id member]) $1 else : $2 fi ]) AC_DEFUN([PROTO_INET6],[ AC_CACHE_CHECK([for INET6 protocol support], [ds6_cv_proto_inet6],[ AC_TRY_CPP([ #include #include #ifndef PF_INET6 #error Missing PF_INET6 #endif #ifndef AF_INET6 #error Mlssing AF_INET6 #endif ],[ ds6_cv_proto_inet6=yes ],[ ds6_cv_proto_inet6=no ]) ]) if test "X$ds6_cv_proto_inet6" = "Xyes"; then : $1 else : $2 fi ]) AC_DEFUN([GETADDRINFO_AI_ADDRCONFIG],[ AC_CACHE_CHECK([if getaddrinfo supports AI_ADDRCONFIG], [ds6_cv_gai_ai_addrconfig],[ AC_TRY_CPP([ #include #ifndef AI_ADDRCONFIG #error Missing AI_ADDRCONFIG #endif ],[ ds6_cv_gai_ai_addrconfig=yes ],[ ds6_cv_gai_ai_addrconfig=no ]) ]) if test "X$ds6_cv_gai_ai_addrconfig" = "Xyes"; then : $1 else : $2 fi ]) AC_DEFUN([GETADDRINFO_AI_ALL],[ AC_CACHE_CHECK([if getaddrinfo supports AI_ALL],[ds6_cv_gai_ai_all],[ AC_TRY_CPP([ #include #ifndef AI_ALL #error Missing AI_ALL #endif ],[ ds6_cv_gai_ai_all=yes ],[ ds6_cv_gai_ai_all=no ]) ]) if test "X$ds6_cv_gai_ai_all" = "Xyes"; then : $1 else : $2 fi ]) AC_DEFUN([GETADDRINFO_AI_V4MAPPED],[ AC_CACHE_CHECK([if getaddrinfo supports AI_V4MAPPED],[ds6_cv_gai_ai_v4mapped],[ AC_TRY_CPP([ #include #ifndef AI_V4MAPPED #error Missing AI_V4MAPPED #endif ],[ ds6_cv_gai_ai_v4mapped=yes ],[ ds6_cv_gai_ai_v4mapped=no ]) ]) if test "X$ds6_cv_gai_ai_v4mapped" = "Xyes"; then : $1 else : $2 fi ]) dnl ************************************************************ dnl END OF IPv6 AUTOCONFIGURATION SUPPORT MACROS dnl ************************************************************ # This code originates from Ulrich Drepper's AM_WITH_NLS. AC_DEFUN(WGET_WITH_NLS, [AC_MSG_CHECKING([whether NLS is requested]) dnl Default is enabled NLS AC_ARG_ENABLE(nls, [ --disable-nls do not use Native Language Support], HAVE_NLS=$enableval, HAVE_NLS=yes) AC_MSG_RESULT($HAVE_NLS) dnl If something goes wrong, we may still decide not to use NLS. dnl For this reason, defer AC_SUBST'ing HAVE_NLS until the very dnl last moment. if test x"$HAVE_NLS" = xyes; then AC_MSG_RESULT([language catalogs: $ALL_LINGUAS]) AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt) AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :) AC_SUBST(MSGFMT) AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) CATOBJEXT=.gmo INSTOBJEXT=.mo DATADIRNAME=share dnl Test whether we really found GNU xgettext. if test "$XGETTEXT" != ":"; then dnl If it is no GNU xgettext we define it as : so that the dnl Makefiles still can work. if $XGETTEXT --omit-header /dev/null 2> /dev/null; then : ; else AC_MSG_RESULT( [found xgettext programs is not GNU xgettext; ignore it]) XGETTEXT=":" fi fi AC_CHECK_HEADERS(locale.h libintl.h) dnl Prefer gettext found in -lintl to the one in libc. dnl Otherwise it can happen that we include libintl.h from dnl /usr/local/lib, but fail to specify -lintl, which results in dnl link or run-time failures. (Symptom: libintl_bindtextdomain dnl not found at link-time.) AC_CHECK_LIB(intl, gettext, [ dnl gettext is in libintl; announce the fact manually. LIBS="-lintl $LIBS" AC_DEFINE(HAVE_GETTEXT) ], [ AC_CHECK_FUNCS(gettext, [], [ AC_MSG_RESULT([gettext not found; disabling NLS]) HAVE_NLS=no ]) ]) dnl These rules are solely for the distribution goal. While doing this dnl we only have to keep exactly one list of the available catalogs dnl in configure.in. for lang in $ALL_LINGUAS; do GMOFILES="$GMOFILES $lang.gmo" POFILES="$POFILES $lang.po" done dnl Construct list of names of catalog files to be constructed. for lang in $ALL_LINGUAS; do CATALOGS="$CATALOGS ${lang}${CATOBJEXT}" done dnl Make all variables we use known to autoconf. AC_SUBST(CATALOGS) AC_SUBST(CATOBJEXT) AC_SUBST(DATADIRNAME) AC_SUBST(GMOFILES) AC_SUBST(INSTOBJEXT) AC_SUBST(INTLLIBS) AC_SUBST(POFILES) fi AC_SUBST(HAVE_NLS) dnl Some independently maintained files, such as po/Makefile.in, dnl use `USE_NLS', so support it. USE_NLS=$HAVE_NLS AC_SUBST(USE_NLS) if test "x$HAVE_NLS" = xyes; then AC_DEFINE(HAVE_NLS) fi ]) dnl Generate list of files to be processed by xgettext which will dnl be included in po/Makefile. dnl dnl This is not strictly an Autoconf macro, because it is run from dnl within `config.status' rather than from within configure. This dnl is why special rules must be applied for it. AC_DEFUN(WGET_PROCESS_PO, [ dnl I wonder what the following several lines do... if test "x$srcdir" != "x."; then if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then posrcprefix="$srcdir/" else posrcprefix="../$srcdir/" fi else posrcprefix="../" fi rm -f po/POTFILES dnl Use `echo' rather than AC_MSG_RESULT, because this is run from dnl `config.status'. echo "generating po/POTFILES from $srcdir/po/POTFILES.in" sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," \ -e "\$s/\(.*\) \\\\/\1/" \ < $srcdir/po/POTFILES.in > po/POTFILES echo "creating po/Makefile" sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile ]) # Search path for a program which passes the given test. # Ulrich Drepper , 1996. # # This file may be copied and used freely without restrictions. It # can be used in projects which are not available under the GNU Public # License but which still want to provide support for the GNU gettext # functionality. Please note that the actual code is *not* freely # available. # serial 1 dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR, dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]]) AC_DEFUN(AM_PATH_PROG_WITH_TEST, [# Extract the first word of "$2", so it can be a program name with args. set dummy $2; ac_word=[$]2 AC_MSG_CHECKING([for $ac_word]) AC_CACHE_VAL(ac_cv_path_$1, [case "[$]$1" in /*) ac_cv_path_$1="[$]$1" # Let the user override the test with a path. ;; *) IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" for ac_dir in ifelse([$5], , $PATH, [$5]); do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then if [$3]; then ac_cv_path_$1="$ac_dir/$ac_word" break fi fi done IFS="$ac_save_ifs" dnl If no 4th arg is given, leave the cache variable unset, dnl so AC_PATH_PROGS will keep looking. ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" ])dnl ;; esac])dnl $1="$ac_cv_path_$1" if test -n "[$]$1"; then AC_MSG_RESULT([$]$1) else AC_MSG_RESULT(no) fi AC_SUBST($1)dnl ]) # Include libtool code. builtin(include, libtool.m4)dnl