diff options
Diffstat (limited to 'support/configure.in')
| -rw-r--r-- | support/configure.in | 1519 |
1 files changed, 1519 insertions, 0 deletions
diff --git a/support/configure.in b/support/configure.in new file mode 100644 index 0000000..3d425e5 --- /dev/null +++ b/support/configure.in @@ -0,0 +1,1519 @@ +dnl configure.in for irc-2.10.1 +dnl Matthew Green (mrg@mame.mu.oz.au), Alain Nissen (Alain.Nissen@ulg.ac.be) +dnl using portions of Avalon's Config and GNU Autoconf 1.12. + +dnl --------- +dnl new tests +dnl --------- + +AC_DEFUN(IRC_PATH_ZLIB, +[AC_MSG_CHECKING(for zlib package) +AC_ARG_WITH(zlib, [ --with-zlib checks for zlib; if found, enables compressed links]) +AC_ARG_WITH(zlib, [ --without-zlib does not check for zlib; disables compressed links]) +if test "x$with_zlib" = xno; then + no_zlib=yes +else +AC_CACHE_VAL(irc_cv_path_zlib, +[no_zlib=yes +no_zlib_include=yes +no_zlib_library=yes +AC_TRY_CPP([#include <zlib.h>], +[no_zlib_include= +irc_zlib_include=], +[for irc_dir in "$irc_zlib_include" \ + `test -z "$irc_zlib_prefix" || echo "$irc_zlib_prefix/include"` \ + `echo "$irc_zlib_library" | sed s/lib/include/` \ + /usr/include /usr/local/include /usr/unsupported/include \ + /usr/share/include /usr/local/share/include /include \ + /usr/zlib/include /usr/local/zlib/include \ + /usr/include/zlib /usr/local/include/zlib \ + /usr/unsupported/include/zlib /usr/share/include/zlib \ + /usr/local/share/include/zlib /include/zlib \ + /usr/zlib/include/zlib /usr/local/zlib/include/zlib; \ + do + if test -r "$irc_dir/zlib.h"; then + no_zlib_include= + irc_zlib_include=$irc_dir + break + fi + done +]) +irc_save_LIBS="$LIBS" +LIBS="-lz $LIBS" +AC_TRY_LINK(, +[inflate()], +[no_zlib_library= +irc_zlib_library= +LIBS="$irc_save_LIBS"], +[LIBS="$irc_save_LIBS" +for irc_dir in "$irc_zlib_library" \ + `test -z "$irc_zlib_prefix" || echo "$irc_zlib_prefix/lib"` \ + `echo "$irc_zlib_include" | sed s/include/lib/` \ + /usr/lib /usr/local/lib /usr/unsupported/lib \ + /usr/share/lib /usr/local/share/lib /lib /usr/zlib/lib \ + /usr/local/zlib/lib /usr/lib/zlib /usr/local/lib/zlib \ + /usr/unsupported/lib/zlib /usr/share/lib/zlib \ + /usr/local/share/lib/zlib /lib/zlib \ + /usr/zlib/lib/zlib /usr/local/zlib/lib/zlib; \ +do + for irc_extension in a so sl; do + if test -r $irc_dir/libz.$irc_extension; then + no_zlib_library= + irc_zlib_library=$irc_dir + break 2 + fi + done +done +]) +if test "x$no_zlib_include" = x && test "x$no_zlib_library" = x; then + no_zlib= +fi +if test "$no_zlib" = yes; then + irc_cv_path_zlib="no_zlib=yes" +else + irc_cv_path_zlib="no_zlib= irc_zlib_include=$irc_zlib_include irc_zlib_library=$irc_zlib_library" +fi]) + eval "$irc_cv_path_zlib" +fi +if test "$no_zlib" = yes; then + IRC_ZLIB_LIBRARY= + IRC_ZLIB_INCLUDE= + AC_MSG_RESULT(no) +else + AC_DEFINE(USE_ZLIB) + if test "x$irc_zlib_library" = x; then + irc_zlib_library_message="found by the linker" + IRC_ZLIB_LIBRARY=-lz + else + irc_zlib_library_message="in $irc_zlib_library" + IRC_ZLIB_LIBRARY=-L$irc_zlib_library + if test ! "$irc_cv_solaris_2" = no; then + IRC_ZLIB_LIBRARY="$IRC_ZLIB_LIBRARY -R$irc_zlib_library" + fi + IRC_ZLIB_LIBRARY="$IRC_ZLIB_LIBRARY -lz" + fi + if test "x$irc_zlib_include" = x; then + irc_zlib_include_message="found by the compiler" + IRC_ZLIB_INCLUDE= + else + irc_zlib_include_message="in $irc_zlib_include" + IRC_ZLIB_INCLUDE=-I$irc_zlib_include + fi + AC_MSG_RESULT([]) + AC_MSG_RESULT([ library $irc_zlib_library_message]) + AC_MSG_RESULT([ header $irc_zlib_include_message]) +fi +AC_SUBST(IRC_ZLIB_INCLUDE) +AC_SUBST(IRC_ZLIB_LIBRARY) +]) + + +AC_DEFUN(IRC_CURSES_TERMCAP, +[AC_MSG_CHECKING([which curses or termcap library will be used]) +AC_ARG_WITH(ncurses, [ --without-ncurses does not look for ncurses library, will not use it]) +AC_ARG_WITH(cursesX, [ --without-cursesX does not look for cursesX library, will not use it]) +AC_ARG_WITH(curses, [ --without-curses does not look for curses library, will not use it]) +AC_ARG_WITH(termcap, [ --without-termcap does not look for termcap library, will not use it]) +AC_CACHE_VAL(irc_cv_curses_termcap, +[irc_save_LIBS="$LIBS" +LIBS="-lncurses $irc_save_LIBS" +AC_TRY_LINK(, +[initscr()], +irc_ncurses=yes, +irc_ncurses=no) +LIBS="-lcursesX $irc_save_LIBS" +AC_TRY_LINK(, +[initscr()], +irc_cursesX=yes, +irc_cursesX=no) +LIBS="-lcurses $irc_save_LIBS" +AC_TRY_LINK(, +[initscr()], +irc_curses=yes, +irc_curses=no) +LIBS="-lcurses -ltermcap $irc_save_LIBS" +AC_TRY_LINK(, +[initscr()], +irc_curses_termcap=yes, +irc_curses_termcap=no) +LIBS="-ltermcap $irc_save_LIBS" +AC_TRY_LINK(, +[tgetent()], +irc_termcap=yes, +irc_termcap=no) +LIBS="$irc_save_LIBS" +irc_cv_curses_termcap="irc_ncurses=$irc_ncurses irc_curses=$irc_curses irc_cursesX=$irc_cursesX irc_curses_termcap=$irc_curses_termcap irc_termcap=$irc_termcap" +]) +eval $irc_cv_curses_termcap +if test "x$with_ncurses" = xno; then + irc_ncurses=no +fi +if test "x$with_cursesX" = xno; then + irc_cursesX=no +fi +if test "x$with_curses" = xno; then + irc_curses=no + irc_curses_termcap=no +fi +if test "x$with_termcap" = xno; then + irc_termcap=no +fi +if test $irc_ncurses = yes; then + AC_MSG_RESULT(ncurses) + AC_DEFINE(USE_NCURSES) + IRC_CURSES_TERMCAP_LIBRARY="-lncurses" +elif test $irc_cursesX = yes; then + AC_MSG_RESULT(cursesX) + AC_DEFINE(USE_CURSESX) + IRC_CURSES_TERMCAP_LIBRARY="-lcursesX" +elif test $irc_curses = yes; then + AC_MSG_RESULT(curses) + AC_DEFINE(USE_CURSES) + IRC_CURSES_TERMCAP_LIBRARY="-lcurses" +elif test $irc_curses_termcap = yes; then + AC_MSG_RESULT(curses over termcap) + AC_DEFINE(USE_CURSES) + IRC_CURSES_TERMCAP_LIBRARY="-lcurses -ltermcap" +elif test $irc_termcap = yes; then + AC_MSG_RESULT(termcap) + AC_DEFINE(USE_TERMCAP) + IRC_CURSES_TERMCAP_LIBRARY="-ltermcap" +else + AC_MSG_RESULT(none) + AC_MSG_WARN([I can't find either ncurses, cursesX, curses or termcap library.]) + IRC_CURSES_TERMCAP_LIBRARY= +fi +AC_SUBST(IRC_CURSES_TERMCAP_LIBRARY) +]) + + +AC_DEFUN(IRC_UNION_WAIT, +[AC_MSG_CHECKING(whether an union wait * is mandatory in waitpid) +AC_CACHE_VAL(irc_cv_type_union_wait, +AC_TRY_COMPILE([ +#if HAVE_SYS_WAIT_H +#include <sys/wait.h> +#endif], +[ +int status; +waitpid(-1, &status, 0); +], +irc_cv_type_union_wait=no, +AC_TRY_COMPILE([ +#if HAVE_SYS_WAIT_H +#include <sys/wait.h> +#endif], +[ +union wait status; +waitpid(-1, &status, 0); +], +irc_cv_type_union_wait=yes, +irc_cv_type_union_wait=no))) +if test $irc_cv_type_union_wait = yes; then + AC_MSG_RESULT(yes) + AC_DEFINE(USE_UNION_WAIT) +else + AC_MSG_RESULT(no) +fi +]) + + +AC_DEFUN(IRC_SUN, +[AC_MSG_CHECKING([for SunOS]) +AC_CACHE_VAL(irc_cv_sun, +[if test "x`(uname) 2>/dev/null`" = "xSunOS"; then + irc_cv_sun="`uname -r`" +else + irc_cv_sun=no +fi +]) +irc_cv_solaris_2=no +if test "$irc_sun" = no; then + AC_MSG_RESULT(no) +else + if uname -r 2>/dev/null | grep "^5" >/dev/null; then + irc_cv_solaris_2="`uname -r | sed -e \"s/^5/2/g\"`" + AC_MSG_RESULT([yes, Solaris $irc_cv_solaris_2]) + AC_DEFINE(SOLARIS_2) + if echo "$irc_cv_solaris_2" | egrep "^2\.(0|1|2)" >/dev/null; then + AC_DEFINE(SOLARIS_2_0_2_1_2_2) + elif echo "$irc_cv_solaris_2" | grep "^2\.3" >/dev/null; then + AC_DEFINE(SOLARIS_2_3) + fi + else + AC_MSG_RESULT([yes, SunOS $irc_cv_sun]) + fi +fi +]) + + +AC_DEFUN(IRC_DECL_SYS_ERRLIST, +[AC_CACHE_CHECK([for sys_errlist declaration in stdio.h, errno.h or sys/errno.h], + irc_cv_decl_sys_errlist, +[AC_TRY_COMPILE([ +#if HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#if HAVE_STDIO_H +#include <stdio.h> +#endif +#if HAVE_ERRNO_H +#include <errno.h> +#endif +#if HAVE_SYS_ERRNO_H +#include <sys/errno.h> +#endif], +[char *msg = sys_errlist[0];], + irc_cv_decl_sys_errlist=yes, irc_cv_decl_sys_errlist=no)]) +if test $irc_cv_decl_sys_errlist = yes; then + AC_DEFINE(SYS_ERRLIST_DECLARED) +fi +]) + + +AC_DEFUN(IRC_DECL_SYS_NERR, +[AC_CACHE_CHECK([for sys_nerr declaration in stdio.h, errno.h or sys/errno.h], + irc_cv_decl_sys_nerr, +[AC_TRY_COMPILE([ +#if HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#if HAVE_STDIO_H +#include <stdio.h> +#endif +#if HAVE_ERRNO_H +#include <errno.h> +#endif +#if HAVE_SYS_ERRNO_H +#include <sys/errno.h> +#endif], +[int num = sys_nerr;], + irc_cv_decl_sys_nerr=yes, irc_cv_decl_sys_nerr=no)]) +if test $irc_cv_decl_sys_nerr = yes; then + AC_DEFINE(SYS_NERR_DECLARED) +fi +]) + + +AC_DEFUN(IRC_DECL_ERRNO, +[AC_CACHE_CHECK([for errno declaration in errno.h or sys/errno.h], + irc_cv_decl_errno, +[AC_TRY_COMPILE([ +#if HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#if HAVE_ERRNO_H +#include <errno.h> +#endif +#if HAVE_SYS_ERRNO_H +#include <sys/errno.h> +#endif], +[int num = errno;], + irc_cv_decl_errno=yes, irc_cv_decl_errno=no)]) +if test $irc_cv_decl_errno = yes; then + AC_DEFINE(ERRNO_DECLARED) +fi +]) + + +AC_DEFUN(IRC_DECL_H_ERRNO, +[AC_CACHE_CHECK([for h_errno declaration in errno.h, sys/errno.h or netdb.h], + irc_cv_decl_h_errno, +[AC_TRY_COMPILE([ +#if HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#if HAVE_ERRNO_H +#include <errno.h> +#endif +#if HAVE_SYS_ERRNO_H +#include <sys/errno.h> +#endif +#if HAVE_NETDB_H +#include <netdb.h> +#endif], +[int num = h_errno;], + irc_cv_decl_h_errno=yes, irc_cv_decl_h_errno=no)]) +if test $irc_cv_decl_h_errno = yes; then + AC_DEFINE(H_ERRNO_DECLARED) +fi +]) + + +AC_DEFUN(IRC_SGI_CC, +[AC_MSG_CHECKING([for SGI's cc]) +AC_EGREP_CPP(yes, +[#ifdef sgi +yes +#endif], +if test x$CC = xcc; then + AC_MSG_RESULT(yes) + CC="$CC -cckr" +else + AC_MSG_RESULT(no) +fi, +AC_MSG_RESULT(no)) +]) + + +AC_DEFUN(IRC_HPUX_CC, +[AC_MSG_CHECKING([for HPUX's cc]) +AC_EGREP_CPP(yes, +[#ifdef hpux +yes +#endif], +if test x$CC = xcc; then + AC_MSG_RESULT(yes) + CC="$CC -Ae" +else + AC_MSG_RESULT(no) +fi, +AC_MSG_RESULT(no)) +]) + + +AC_DEFUN(IRC_ALPHA_BETA, +[AC_MSG_CHECKING(whether this is an alpha/beta release) +AC_CACHE_VAL(irc_cv_alpha_beta, +[AC_EGREP_CPP(^\"......00, +[#include "../common/patchlevel.h" +#ifdef PATCHLEVEL +PATCHLEVEL +#else +"0000000000" +#endif +],irc_cv_alpha_beta=, +irc_cv_alpha_beta=yes) +]) +if test x$irc_cv_alpha_beta = xyes; then + AC_MSG_RESULT(yes) + AC_MSG_WARN([ + +This is a development version of the package, +it is not intended to be used in a production environment. +]) +# if test ! "$ac_test_CFLAGS" = set; then +# if test x$ac_cv_prog_cc_g = xyes -o x$GCC = x; then +# CFLAGS="$CFLAGS -g" +# fi +# fi +else + AC_MSG_RESULT(no) +# if test ! "${LDFLAGS+set}" = set; then +# LDFLAGS="-s" +# fi +fi + +if test ! "$ac_test_CFLAGS" = set; then + if test x$ac_cv_prog_cc_g = xyes -o x$GCC = x; then + CFLAGS="$CFLAGS -g" + fi +fi +]) + + +AC_DEFUN(IRC_SELECT_POLL, +[AC_MSG_CHECKING([whether select or poll system call will be used]) +AC_CACHE_VAL(irc_cv_select_poll, +[if test "$irc_cv_sun" != "no" && test "x$irc_cv_solaris_2" = "xno"; then + # we don't like SunOS' poll() function + irc_cv_select_poll=select +else + if test "$ac_cv_func_poll" = "yes"; then + irc_cv_select_poll=poll + else + irc_cv_select_poll=select + fi +fi]) + +if test "$irc_cv_select_poll" = "poll"; then + AC_MSG_RESULT(poll) + AC_DEFINE(USE_POLL) + if test ! "$irc_cv_linux" = "no"; then + AC_MSG_WARN([Aiiie.. This is linux. poll() is known to be broken for some releases (2.0.x with libc6?). You may want to edit setup.h to undefine USE_POLL]) + fi +else + AC_MSG_RESULT(select) +fi +]) + + +AC_DEFUN(IRC_SIGNAL_IMPLEMENTATION, +[AC_MSG_CHECKING([for signal implementation]) +AC_CACHE_VAL(irc_cv_signal_implementation, +[if test x$ac_cv_func_sigaction = xyes; then + irc_cv_signal_implementation=posix_sigaction +elif test x$ac_cv_func_sigset = xyes; then + irc_cv_signal_implementation=bsd_sigset +else + AC_TRY_RUN([ +#if HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#if HAVE_SIGNAL_H +#include <signal.h> +#endif +#ifndef SIGCHLD +#define SIGCHLD SIGCLD +#endif + +int got = 0; + +RETSIGTYPE hand() +{ + got++; +} + +main() +{ + (void)signal(SIGCHLD, hand); + kill(getpid(), SIGCHLD); + kill(getpid(), SIGCHLD); + if (got < 2) + exit(1); + exit(0); +} +], + irc_cv_signal_implementation=bsd_signal, + irc_cv_signal_implementation=sysv_signal) +fi +]) +if test $irc_cv_signal_implementation = posix_sigaction; then + AC_MSG_RESULT([using POSIX sigaction]) + AC_DEFINE(POSIX_SIGNALS) +elif test $irc_cv_signal_implementation = bsd_sigset; then + AC_MSG_RESULT([using BSD sigset]) + AC_DEFINE(BSD_RELIABLE_SIGNALS) + AC_DEFINE(signal, sigset) +elif test $irc_cv_signal_implementation = bsd_signal; then + AC_MSG_RESULT([using reliable BSD signal]) + AC_DEFINE(BSD_RELIABLE_SIGNALS) +else + AC_MSG_RESULT([using unreliable SystemV signal]) + AC_DEFINE(SYSV_UNRELIABLE_SIGNALS) +fi +]) + + +AC_DEFUN(IRC_NON_BLOCKING_SYSTEM, +[AC_MSG_CHECKING([for a working non-blocking system]) +AC_CACHE_VAL(irc_cv_non_blocking_system, +[ +changequote(<<, >>)dnl +irc_precode='#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#if HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#if HAVE_FCNTL_H +#include <fcntl.h> +#endif +#if HAVE_SYS_IOCTL_H +#include <sys/ioctl.h> +#endif +#if HAVE_SYS_FILE_H +#include <sys/file.h> +#endif +#if HAVE_SIGNAL_H +#include <signal.h> +#endif +#if HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif + +RETSIGTYPE alarmed() +{ + exit(1); +} + +main() +{ + char b[12]; + struct sockaddr_in x; + int f, l = sizeof(x); + f = socket(AF_INET, SOCK_DGRAM, 0); + if (f >= 0 && !(fcntl(f, F_SETFL, ' +irc_postcode='))) + { + signal(SIGALRM, alarmed); + alarm(3); + recvfrom(f, b, 12, 0, &x, &l); + alarm(0); + exit(0); + } + exit(1); +}' +changequote([, ])dnl +irc_code_posix="${irc_precode}O_NONBLOCK${irc_postcode}" +irc_code_bsd="${irc_precode}O_NDELAY${irc_postcode}" +irc_code_sysv="${irc_precode}FIONBIO${irc_postcode}" +AC_TRY_RUN($irc_code_posix, + irc_cv_non_blocking_system=posix, + AC_TRY_RUN($irc_code_bsd, + irc_cv_non_blocking_system=bsd, + AC_TRY_RUN($irc_code_sysv, + irc_cv_non_blocking_system=sysv, + irc_cv_non_blocking_system=none))) +]) +if test $irc_cv_non_blocking_system = posix; then + AC_MSG_RESULT([using POSIX O_NONBLOCK]) + AC_DEFINE(NBLOCK_POSIX) +elif test $irc_cv_non_blocking_system = bsd; then + AC_MSG_RESULT([using BSD O_NDELAY]) + AC_DEFINE(NBLOCK_BSD) +elif test $irc_cv_non_blocking_system = sysv; then + AC_MSG_RESULT([using SystemV FIONBIO]) + AC_DEFINE(NBLOCK_SYSV) +else + AC_MSG_RESULT([using none]) + AC_MSG_WARN([I can't find a working non-blocking system.]) +fi +]) + + +AC_DEFUN(IRC_STDARG, +[AC_MSG_CHECKING([for working stdarg]) +AC_CACHE_VAL(irc_cv_stdarg, +AC_TRY_RUN( +[ +changequote(<<, >>)dnl +#if HAVE_STDIO_H +#include <stdio.h> +#endif +#if HAVE_STDARG_H +#include <stdarg.h> +#endif +#if HAVE_STRING_H +#include <string.h> +#endif + +char buf1[256]; + +int level1(char *data, char *format, va_list ap) +{ + return vsprintf(data, format, ap); +} + +int level2(char *data, int rounds, char *format, va_list ap) +{ + if(!--rounds) + return level1(data, format, ap); + else { + if(rounds == 2) { + va_list ap2 = ap; + char *arg = va_arg(ap2, char *); + strcpy(buf1, arg); + } + return level2(data, rounds, format, ap); + } +} + +int level3(char *data, char *format, va_list ap) +{ + return level2(data, 5, format, ap); +} + +int dotest(int size, char *val, char *data) +{ + if(size != strlen(val)) + return 0; + if(strcmp(data, val)) + return 0; + if(strcmp(buf1, "was")) + return 0; + return 1; +} + +int base(char *val, char *format, ...) +{ + int res = 1; + char data[256]; + + { + va_list ap; + data[0]=0; + va_start(ap, format); + res = dotest(level3(data, format, ap), val, data); + va_end(ap); + } + + { + va_list ap; + data[0]=0; + va_start(ap, format); + res = res && dotest(level3(data, format, ap), val, data); + va_end(ap); + } + + return res; +} + +int main(void) +{ + int res = base("toto was here ! 42", "toto %s here ! %d", "was", 42); + + exit(res ? 0 : 1); +} +changequote([, ])dnl +], +irc_cv_stdarg=yes, +irc_cv_stdarg=no) +) +if test $irc_cv_stdarg = yes; then + AC_MSG_RESULT(yes) + AC_DEFINE(USE_STDARG) +else + AC_MSG_RESULT(no) +fi +]) + + +AC_DEFUN(IRC_PATH_RESCONF, +[AC_MSG_CHECKING([for resolver configuration file]) +AC_CACHE_VAL(irc_cv_path_resconf, +[if test -z "$irc_resconf"; then + irc_cv_path_resconf="/etc/resolv.conf"; + else + irc_cv_path_resconf="$irc_resconf"; + fi +]) +AC_MSG_RESULT($irc_cv_path_resconf) +AC_DEFINE_UNQUOTED(IRC_RESCONF, "$irc_cv_path_resconf") +if test ! -r "$irc_cv_path_resconf"; then + AC_MSG_WARN([Unable to read \"$irc_cv_path_resconf\"! Without resolver configuration file, the server won't work.]) +fi +]) + + +AC_DEFUN(IRC_EGREP_RMLF_CPP, +[cat > conftest.$ac_ext <<EOF +[#]line __oline__ "configure" +#include "confdefs.h" +[$2] +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&AC_FD_CC | + $AWK "{if (NR > 1) printf(\" \"); printf(\[$]0)}" | +changequote(, )dnl + egrep "$1" >/dev/null 2>&1; then +changequote([, ])dnl + ifelse([$3], , :, [rm -rf conftest* + $3]) +ifelse([$4], , , [else + rm -rf conftest* + $4 +])dnl +fi +rm -f conftest* +]) + + +AC_DEFUN(IRC_LINUX, +[AC_MSG_CHECKING(for Linux) +AC_CACHE_VAL(irc_cv_linux, +[if test "x`(uname) 2>/dev/null`" = "xLinux"; then + IRC_EGREP_RMLF_CPP( + [struct( | )+hostent( | )+\{.*const.*h_name], + [#include <netdb.h>], + irc_cv_linux=bad, + irc_cv_linux=good) +else + irc_cv_linux=no +fi +]) +if test "$irc_cv_linux" = no; then + AC_MSG_RESULT(no) +elif test "$irc_cv_linux" = good; then + AC_MSG_RESULT([yes, with a good <netdb.h> file]) +else + AC_MSG_RESULT([yes, with a bad <netdb.h> file]) + AC_DEFINE(BAD___CONST_NETDB_H) +fi +]) + + +AC_DEFUN(IRC_IP6, +[AC_ARG_ENABLE(ip6, [ --enable-ip6 enables IPv6]) +if test "x$enable_ip6" != x; then + AC_DEFINE(INET6) + dnl be smart about it + AC_MSG_CHECKING([IPv6 system type]) + AC_CACHE_VAL(irc_cv_v6type, [ + if test -d /usr/inet6; then + irc_cv_v6type=linux + else + AC_EGREP_CPP(yes, [dnl +#include <netinet/in.h> +#ifdef IPV6_INRIA_VERSION +yes +#endif], irc_cv_v6type=inria, + AC_EGREP_CPP(yes, [dnl +#include <netinet/in.h> +#ifdef __KAME__ +yes +#endif], irc_cv_v6type=kame, + AC_EGREP_CPP(yes, [dnl +#include <sys/param.h> +#ifdef _TOSHIBA_INET6 +yes +#endif], irc_cv_v6type=toshiba, + AC_EGREP_CPP(yes, [dnl +#include </usr/local/v6/include/sys/types.h> +#ifdef __V6D__ +yes +#endif], irc_cv_v6type=v6d, + AC_EGREP_CPP(yes, [dnl +#include <sys/param.h> +#ifdef _ZETA_MINAMI_INET6 +yes +#endif], irc_cv_v6type=zeta))))) + fi]) + AC_MSG_RESULT($irc_cv_v6type) + + dnl eventually update LIBS + case $irc_cv_v6type in + kame) + LIBS="-L/usr/local/v6/lib -linet6 $LIBS" + CFLAGS="$CFLAGS -I/usr/local/v6/include" + ;; + linux) + LIBS="-L/usr/inet6/lib -linet6 $LIBS" + CFLAGS="$CFLAGS -I/usr/inet6/include" + ;; + toshiba) + LIBS="-L/usr/local/v6/lib -linet6 $LIBS" + CFLAGS="$CFLAGS -I/usr/local/v6/include" + ;; + v6d) + LIBS="-L/usr/local/v6/lib -lv6 $LIBS" + CFLAGS="$CFLAGS -I/usr/local/v6/include" + ;; + zeta) + LIBS="-L/usr/local/v6/lib -linet6 $LIBS" + CFLAGS="$CFLAGS -I/usr/local/v6/include" + ;; + esac + + dnl /etc/resolv.conf check + AC_MSG_CHECKING(for IPv6 name server addresses in resolv.conf ($irc_cv_path_resconf)) + if grep nameserver $irc_cv_path_resconf | grep ':' >/dev/null 2>&1; then + AC_MSG_RESULT(yes) + AC_MSG_WARN([$irc_cv_path_resconf is not setup correctly.]) + else + AC_MSG_RESULT(no) + fi +fi +]) + + +AC_DEFUN(IRC_SHAREDMODULES, +[AC_ARG_ENABLE(dsm, [ --enable-dsm enables dynamically shared modules for iauth]) +if test "x$enable_dsm" != x; then + AC_DEFINE(USE_DSM) +dnl AC_CONFIG_HEADER(dl.h) + AC_CHECK_HEADERS(dlfcn.h) + AC_CHECK_LIB(dl, dlclose, IRC_DLIB="-ldl") + AC_SUBST(IRC_DLIB) +fi +]) + + +dnl ------------------------------------------------------------------- +dnl modified Autoconf tests; their names begin with IRC_ instead of AC_ +dnl ------------------------------------------------------------------- + +AC_DEFUN(IRC_INIT_PARSE_ARGS, +[ +# Initialize some variables set by options. +# The variables have the same names as the options, with +# dashes changed to underlines. +build=NONE +cache_file=./config.cache +exec_prefix=NONE +host=NONE +no_create= +nonopt=NONE +no_recursion= +prefix=NONE +program_prefix=NONE +program_suffix=NONE +program_transform_name=s,x,x, +silent= +site= +srcdir= +target=NONE +verbose= +zlib_include=NONE +zlib_library=NONE +dnl Installation directory options. +dnl These are left unexpanded so users can "make install exec_prefix=/foo" +dnl and all the variables that are supposed to be based on exec_prefix +dnl by default will actually change. +dnl Use braces instead of parens because sh, perl, etc. also accept them. +bindir='${exec_prefix}/bin' +sbindir='${exec_prefix}/sbin' +libexecdir='${exec_prefix}/libexec' +datadir='${prefix}/share' +sysconfdir='${prefix}/etc' +sharedstatedir='${prefix}/com' +localstatedir='${prefix}/var/run' +includedir='${prefix}/include' +oldincludedir='/usr/include' +infodir='${prefix}/info' +mandir='${prefix}/man' +logdir='${prefix}/var/log/ircd' + +# Initialize some other variables. +subdirs= +MFLAGS= MAKEFLAGS= +# Maximum number of lines to put in a shell here document. +ac_max_here_lines=12 + +ac_prev= +for ac_option +do + + # If the previous option needs an argument, assign it. + if test -n "$ac_prev"; then + eval "$ac_prev=\$ac_option" + ac_prev= + continue + fi + + case "$ac_option" in +changequote(, )dnl + -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; +changequote([, ])dnl + *) ac_optarg= ;; + esac + + # Accept the important Cygnus configure options, so we can diagnose typos. + + case "$ac_option" in + + -bindir | --bindir | --bindi | --bind | --bin | --bi) + ac_prev=bindir ;; + -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*) + bindir="$ac_optarg" ;; + + -build | --build | --buil | --bui | --bu) + ac_prev=build ;; + -build=* | --build=* | --buil=* | --bui=* | --bu=*) + build="$ac_optarg" ;; + + -cache-file | --cache-file | --cache-fil | --cache-fi \ + | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) + ac_prev=cache_file ;; + -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ + | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*) + cache_file="$ac_optarg" ;; + + -datadir | --datadir | --datadi | --datad | --data | --dat | --da) + ac_prev=datadir ;; + -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \ + | --da=*) + datadir="$ac_optarg" ;; + + -disable-* | --disable-*) + ac_feature=`echo $ac_option|sed -e 's/-*disable-//'` + # Reject names that are not valid shell variable names. +changequote(, )dnl + if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then +changequote([, ])dnl + AC_MSG_ERROR($ac_feature: invalid feature name) + fi + ac_feature=`echo $ac_feature| sed 's/-/_/g'` + eval "enable_${ac_feature}=no" ;; + + -enable-* | --enable-*) + ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'` + # Reject names that are not valid shell variable names. +changequote(, )dnl + if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then +changequote([, ])dnl + AC_MSG_ERROR($ac_feature: invalid feature name) + fi + ac_feature=`echo $ac_feature| sed 's/-/_/g'` + case "$ac_option" in + *=*) ;; + *) ac_optarg=yes ;; + esac + eval "enable_${ac_feature}='$ac_optarg'" ;; + + -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \ + | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \ + | --exec | --exe | --ex) + ac_prev=exec_prefix ;; + -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \ + | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \ + | --exec=* | --exe=* | --ex=*) + exec_prefix="$ac_optarg" ;; + + -gas | --gas | --ga | --g) + # Obsolete; use --with-gas. + with_gas=yes ;; + + -help | --help | --hel | --he) + # Omit some internal or obsolete options to make the list less imposing. + # This message is too long to be a string in the A/UX 3.1 sh. + cat << EOF +changequote(, )dnl +Usage: configure [options] [host] +Options: [defaults in brackets after descriptions] +Configuration: + --cache-file=FILE cache test results in FILE + --help print this message + --no-create do not create output files + --quiet, --silent do not print \`checking...' messages + --version print the version of autoconf that created configure +Directory and file names: + --prefix=PREFIX install architecture-independent files in PREFIX + [$ac_default_prefix] + --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX + [same as prefix] + --bindir=DIR user executables in DIR [EPREFIX/bin] + --sbindir=DIR system admin executables in DIR [EPREFIX/sbin] + --libexecdir=DIR program executables in DIR [EPREFIX/libexec] + --datadir=DIR read-only architecture-independent data in DIR + [PREFIX/share] + --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc] + --sharedstatedir=DIR modifiable architecture-independent data in DIR + [PREFIX/com] + --localstatedir=DIR modifiable single-machine data in DIR[PREFIX/var/run] + --includedir=DIR C header files in DIR [PREFIX/include] + --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include] + --logdir=DIR log files in DIR [PREFIX/var/log/ircd] + --infodir=DIR info documentation in DIR [PREFIX/info] + --mandir=DIR man documentation in DIR [PREFIX/man] + --srcdir=DIR find the sources in DIR [configure dir or ..] + --program-prefix=PREFIX prepend PREFIX to installed program names + --program-suffix=SUFFIX append SUFFIX to installed program names + --program-transform-name=PROGRAM + run sed PROGRAM on installed program names +EOF + cat << EOF +Host type: + --build=BUILD configure for building on BUILD [BUILD=HOST] + --host=HOST configure for HOST [guessed] + --target=TARGET configure for TARGET [TARGET=HOST] +Features and packages: + --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) + --enable-FEATURE[=ARG] include FEATURE [ARG=yes] + --resconf=FILE use FILE as resolver config file [/etc/resolv.conf] + --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] + --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) + --zlib-prefix=ZDIR zlib installation prefix is ZDIR + --zlib-include=ZIDIR zlib include files are in ZIDIR [ZDIR/include] + --zlib-library=ZLDIR zlib library files are in ZLDIR [ZDIR/lib] +changequote([, ])dnl +EOF + if test -n "$ac_help"; then + echo "--enable and --with options recognized:$ac_help" + fi + exit 0 ;; + + -host | --host | --hos | --ho) + ac_prev=host ;; + -host=* | --host=* | --hos=* | --ho=*) + host="$ac_optarg" ;; + + -includedir | --includedir | --includedi | --included | --include \ + | --includ | --inclu | --incl | --inc) + ac_prev=includedir ;; + -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \ + | --includ=* | --inclu=* | --incl=* | --inc=*) + includedir="$ac_optarg" ;; + + -infodir | --infodir | --infodi | --infod | --info | --inf) + ac_prev=infodir ;; + -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*) + infodir="$ac_optarg" ;; + + -libdir | --libdir | --libdi | --libd) + ac_prev=libdir ;; + -libdir=* | --libdir=* | --libdi=* | --libd=*) + libdir="$ac_optarg" ;; + + -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \ + | --libexe | --libex | --libe) + ac_prev=libexecdir ;; + -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \ + | --libexe=* | --libex=* | --libe=*) + libexecdir="$ac_optarg" ;; + + -localstatedir | --localstatedir | --localstatedi | --localstated \ + | --localstate | --localstat | --localsta | --localst \ + | --locals | --local | --loca | --loc | --lo) + ac_prev=localstatedir ;; + -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \ + | --localstate=* | --localstat=* | --localsta=* | --localst=* \ + | --locals=* | --local=* | --loca=* | --loc=* | --lo=*) + localstatedir="$ac_optarg" ;; + + -logdir | --logdir | --logdi | --logd) + ac_prev=logdir ;; + -logdir=* | --logdir=* | --logdi=* | --logd=*) + logdir="$ac_optarg/" ;; + + -mandir | --mandir | --mandi | --mand | --man | --ma | --m) + ac_prev=mandir ;; + -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*) + mandir="$ac_optarg" ;; + + -nfp | --nfp | --nf) + # Obsolete; use --without-fp. + with_fp=no ;; + + -no-create | --no-create | --no-creat | --no-crea | --no-cre \ + | --no-cr | --no-c) + no_create=yes ;; + + -no-recursion | --no-recursion | --no-recursio | --no-recursi \ + | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) + no_recursion=yes ;; + + -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \ + | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \ + | --oldin | --oldi | --old | --ol | --o) + ac_prev=oldincludedir ;; + -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \ + | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \ + | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*) + oldincludedir="$ac_optarg" ;; + + -prefix | --prefix | --prefi | --pref | --pre | --pr | --p) + ac_prev=prefix ;; + -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*) + prefix="$ac_optarg" ;; + + -program-prefix | --program-prefix | --program-prefi | --program-pref \ + | --program-pre | --program-pr | --program-p) + ac_prev=program_prefix ;; + -program-prefix=* | --program-prefix=* | --program-prefi=* \ + | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*) + program_prefix="$ac_optarg" ;; + + -program-suffix | --program-suffix | --program-suffi | --program-suff \ + | --program-suf | --program-su | --program-s) + ac_prev=program_suffix ;; + -program-suffix=* | --program-suffix=* | --program-suffi=* \ + | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*) + program_suffix="$ac_optarg" ;; + + -program-transform-name | --program-transform-name \ + | --program-transform-nam | --program-transform-na \ + | --program-transform-n | --program-transform- \ + | --program-transform | --program-transfor \ + | --program-transfo | --program-transf \ + | --program-trans | --program-tran \ + | --progr-tra | --program-tr | --program-t) + ac_prev=program_transform_name ;; + -program-transform-name=* | --program-transform-name=* \ + | --program-transform-nam=* | --program-transform-na=* \ + | --program-transform-n=* | --program-transform-=* \ + | --program-transform=* | --program-transfor=* \ + | --program-transfo=* | --program-transf=* \ + | --program-trans=* | --program-tran=* \ + | --progr-tra=* | --program-tr=* | --program-t=*) + program_transform_name="$ac_optarg" ;; + + -q | -quiet | --quiet | --quie | --qui | --qu | --q \ + | -silent | --silent | --silen | --sile | --sil) + silent=yes ;; + + -resconf | --resconf | --rescon | --resco | --resc | --res \ + | --re | --r) + ac_prev=irc_resconf ;; + -resconf=* | --resconf=* | --rescon=* | --resco=* | --resc=* \ + | --res=* | --re=* | --r=*) + irc_resconf="$ac_optarg" ;; + + -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb) + ac_prev=sbindir ;; + -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \ + | --sbi=* | --sb=*) + sbindir="$ac_optarg" ;; + + -sharedstatedir | --sharedstatedir | --sharedstatedi \ + | --sharedstated | --sharedstate | --sharedstat | --sharedsta \ + | --sharedst | --shareds | --shared | --share | --shar \ + | --sha | --sh) + ac_prev=sharedstatedir ;; + -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \ + | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \ + | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \ + | --sha=* | --sh=*) + sharedstatedir="$ac_optarg" ;; + + -site | --site | --sit) + ac_prev=site ;; + -site=* | --site=* | --sit=*) + site="$ac_optarg" ;; + + -srcdir | --srcdir | --srcdi | --srcd | --src | --sr) + ac_prev=srcdir ;; + -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*) + srcdir="$ac_optarg" ;; + + -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \ + | --syscon | --sysco | --sysc | --sys | --sy) + ac_prev=sysconfdir ;; + -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \ + | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*) + sysconfdir="$ac_optarg" ;; + + -target | --target | --targe | --targ | --tar | --ta | --t) + ac_prev=target ;; + -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*) + target="$ac_optarg" ;; + + -v | -verbose | --verbose | --verbos | --verbo | --verb) + verbose=yes ;; + + -version | --version | --versio | --versi | --vers) + echo "configure generated by autoconf version AC_ACVERSION" + exit 0 ;; + + -with-* | --with-*) + ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'` + # Reject names that are not valid shell variable names. +changequote(, )dnl + if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then +changequote([, ])dnl + AC_MSG_ERROR($ac_package: invalid package name) + fi + ac_package=`echo $ac_package| sed 's/-/_/g'` + case "$ac_option" in + *=*) ;; + *) ac_optarg=yes ;; + esac + eval "with_${ac_package}='$ac_optarg'" ;; + + -without-* | --without-*) + ac_package=`echo $ac_option|sed -e 's/-*without-//'` + # Reject names that are not valid shell variable names. +changequote(, )dnl + if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then +changequote([, ])dnl + AC_MSG_ERROR($ac_package: invalid package name) + fi + ac_package=`echo $ac_package| sed 's/-/_/g'` + eval "with_${ac_package}=no" ;; + + -zlib-prefix | --zlib-prefix | --zlib-prefi | --zlib-pref \ + | --zlib-pre | --zlib-pr | --zlib-p) + ac_prev=irc_zlib_prefix ;; + -zlib-prefix=* | --zlib-prefix=* | --zlib-prefi=* | --zlib-pref=* \ + | --zlib-pre=* | --zlib-pr=* | --zlib-p=*) + irc_zlib_prefix="$ac_optarg" ;; + + -zlib-include | --zlib-include | --zlib-includ | --zlib-inclu \ + | --zlib-incl | --zlib-inc | --zlib-in | --zlib-i) + ac_prev=irc_zlib_include ;; + -zlib-include=* | --zlib-include=* | --zlib-includ=* | --zlib-inclu=* \ + | --zlib-incl=* | --zlib-inc=* | --zlib-in=* | --zlib-i=*) + irc_zlib_include="$ac_optarg" ;; + + -zlib-library | --zlib-library | --zlib-librar | --zlib-libra | --zlib-libr \ + | --zlib-lib | --zlib-li | --zlib-l) + ac_prev=irc_zlib_library ;; + -zlib-library=* | --zlib-library=* | --zlib-librar=* | --zlib-libra=* \ + | --zlib-libr=* | --zlib-lib=* | --zlib-li=* | --zlib-l=*) + irc_zlib_library="$ac_optarg" ;; + + -*) AC_MSG_ERROR([$ac_option: invalid option; use --help to show usage]) + ;; + + *) +changequote(, )dnl + if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then +changequote([, ])dnl + AC_MSG_WARN($ac_option: invalid host type) + fi + if test "x$nonopt" != xNONE; then + AC_MSG_ERROR(can only configure for one host and one target at a time) + fi + nonopt="$ac_option" + ;; + + esac +done + +if test -n "$ac_prev"; then + AC_MSG_ERROR(missing argument to --`echo $ac_prev | sed 's/_/-/g'`) +fi + +AC_SUBST(logdir) +]) + + +AC_DEFUN(IRC_INIT, +[sinclude(acsite.m4)dnl +sinclude(./aclocal.m4)dnl +AC_REQUIRE([AC_INIT_BINSH])dnl +AC_INIT_NOTICE +AC_DIVERT_POP()dnl to NORMAL +AC_DIVERT_PUSH(AC_DIVERSION_INIT)dnl +IRC_INIT_PARSE_ARGS +AC_INIT_PREPARE($1)dnl +AC_DIVERT_POP()dnl to NORMAL +]) + + +AC_DEFUN(IRC_PROG_INSTALL, +[define(AC_PROVIDE_AC_PROG_INSTALL) +AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl +# Find a good install program. We prefer a C program (faster), +# so one script is as good as another. But avoid the broken or +# incompatible versions: +# SysV /etc/install, /usr/sbin/install +# SunOS /usr/etc/install +# IRIX /sbin/install +# AIX /bin/install +# AIX v4 /usr/bin/installbsd, which does not work if the user is not root +# AFS /usr/afsws/bin/install, which mishandles nonexistent args +# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" +# ./install, which can be erroneously created by make from ./install.sh. +AC_MSG_CHECKING(for a BSD compatible install) +if test -z "$INSTALL"; then +AC_CACHE_VAL(ac_cv_path_install, +[ IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="${IFS}:" + for ac_dir in $PATH; do + # Account for people who put trailing slashes in PATH elements. + case "$ac_dir/" in + /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;; + *) + # OSF1 and SCO ODT 3.0 have their own names for install. + for ac_prog in ginstall installbsd scoinst install; do + if test -f $ac_dir/$ac_prog; then + if test $ac_prog = install && + grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then + # AIX install. It has an incompatible calling convention. + # OSF/1 installbsd also uses dspmsg, but is usable. + : + elif test $ac_prog = installbsd -a "x`(uname -sv) 2>/dev/null`" = "xAIX 4"; then + # AIX v4 installbsd. Does not work if the user is not root. + : + else + ac_cv_path_install="$ac_dir/$ac_prog -c" + break 2 + fi + fi + done + ;; + esac + done + IFS="$ac_save_IFS" +])dnl + if test "${ac_cv_path_install+set}" = set; then + INSTALL="$ac_cv_path_install" + else + # As a last resort, use the slow shell script. We don't cache a + # path for INSTALL within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the path is relative. + INSTALL="$ac_install_sh" + fi +fi +dnl We do special magic for INSTALL instead of AC_SUBST, to get +dnl relative paths right. +AC_MSG_RESULT($INSTALL) + +# Use test -z because SunOS4 sh mishandles braces in ${var-val}. +# It thinks the first close brace ends the variable substitution. +test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' +AC_SUBST(INSTALL_PROGRAM)dnl + +test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' +AC_SUBST(INSTALL_DATA)dnl +]) + +AC_DEFUN(IRC_CYGWIN, +[AC_CYGWIN +if test ! -z "$CYGWIN"; then + if test ! -x /bin/mv || test ! -x /bin/rm || test ! -x /bin/sh; then + AC_MSG_ERROR([mv, rm and/or sh is missing from /bin]) + fi + AC_MSG_WARN([The IRC client and the iauth program do not work under the CYGWIN environment.]) +fi +]) + +AC_DEFUN(IRC_PROG_CC, +[define(AC_PROVIDE_AC_PROG_CC) +AC_BEFORE([$0], [AC_PROG_CPP])dnl +AC_CHECK_PROG(CC, gcc, gcc) +if test -z "$CC"; then + AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc) + test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH]) +fi +AC_PROG_CC_WORKS +AC_PROG_CC_GNU +ac_test_CFLAGS="${CFLAGS+set}" +if test $ac_cv_prog_gcc = yes; then + GCC=yes + ac_save_CFLAGS="$CFLAGS" + CFLAGS= + AC_PROG_CC_G + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + else + CFLAGS="-O2" + fi +else + GCC= +fi +]) + + +AC_DEFUN(IRC_AIX, +[AC_MSG_CHECKING(for AIX) +AC_CACHE_VAL(irc_cv_aix, +[if test "x`(uname) 2>/dev/null`" = "xAIX"; then + irc_cv_aix="`uname -rv`" +else + irc_cv_aix=no +fi +]) +if test "$irc_cv_aix" = no; then + AC_MSG_RESULT(no) +else + AC_MSG_RESULT(yes) + AC_DEFINE(_ALL_SOURCE) + if test "x$irc_cv_aix" = "x2 3"; then + AC_DEFINE(AIX_3_2) + fi + if test x$CC = xcc; then + CFLAGS="$CFLAGS -O3 -qstrict" + fi +fi +]) + + +AC_DEFUN(IRC_CHECK_TYPE, +[AC_REQUIRE([AC_HEADER_STDC])dnl +AC_MSG_CHECKING(for $1) +AC_CACHE_VAL(ac_cv_type_$1, +[AC_EGREP_CPP(dnl +changequote(<<,>>)dnl +<<$1[^a-zA-Z_0-9]>>dnl +changequote([,]), [ +#if HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#if STDC_HEADERS +#include <stdlib.h> +#include <stddef.h> +#endif +#if HAVE_SYS_BITYPES_H +#include <sys/bitypes.h> +#endif], ac_cv_type_$1=yes, ac_cv_type_$1=no)])dnl +AC_MSG_RESULT($ac_cv_type_$1) +if test $ac_cv_type_$1 = no; then + AC_DEFINE($1, $2) +fi +]) + + +AC_DEFUN(IRC_FUNC_MEMCMP, +[AC_CACHE_CHECK(for 8-bit clean memcmp, irc_cv_func_memcmp_clean, +[AC_TRY_RUN([ +main() +{ + char c0 = 0x40, c1 = 0x80, c2 = 0x81; + exit(memcmp(&c0, &c2, 1) < 0 && memcmp(&c1, &c2, 1) < 0 ? 0 : 1); +} +], irc_cv_func_memcmp_clean=yes, irc_cv_func_memcmp_clean=no, +irc_cv_func_memcmp_clean=no)]) +if test $irc_cv_func_memcmp_clean = no; then + AC_DEFINE(MEMCMP_BROKEN) +fi +]) + + +dnl ---- +dnl main +dnl ---- + +AC_REVISION([$Id: configure.in,v 1.46 1999/08/13 17:18:23 kalt Exp $]) +AC_PREREQ(2.13) +IRC_INIT(../ircd/ircd.c) +AC_CONFIG_HEADER(setup.h:../support/setup.h.in) +AC_CONFIG_AUX_DIR(../support) +AC_VALIDATE_CACHED_SYSTEM_TUPLE() + +IRC_PROG_CC +AC_PROG_CPP +AC_PROG_AWK +IRC_PROG_INSTALL +AC_PATH_PROGS(SUM, md5sum sum cksum, true) +AC_PROG_GCC_TRADITIONAL + +IRC_AIX +AC_ISC_POSIX +AC_MINIX +IRC_SGI_CC +IRC_HPUX_CC +IRC_SUN +IRC_LINUX +IRC_CYGWIN + +AC_HEADER_STDC +AC_HEADER_SYS_WAIT +AC_CHECK_HEADERS(stdio.h stdlib.h sys/types.h sys/bitypes.h stddef.h stdarg.h unistd.h ctype.h memory.h ncurses.h curses.h cursesX.h term.h sgtty.h errno.h sys/errno.h sys/syscall.h pwd.h math.h utmp.h fcntl.h signal.h sys/ioctl.h sys/file.h sys/filio.h sys/socket.h sys/stat.h sys/resource.h sys/select.h sys/poll.h stropts.h netdb.h netinet/in.h sys/un.h arpa/inet.h sys/param.h syslog.h sys/syslog.h string.h strings.h sys/time.h time.h sys/times.h netinet/in_systm.h netinfo/ni.h resolv.h arpa/nameser.h) +IRC_DECL_SYS_ERRLIST +IRC_DECL_SYS_NERR +IRC_DECL_ERRNO +IRC_DECL_H_ERRNO +AC_HEADER_STAT +AC_HEADER_TIME +AC_STRUCT_TM +AC_TYPE_MODE_T +AC_TYPE_OFF_T +AC_TYPE_PID_T +AC_TYPE_SIGNAL +AC_TYPE_SIZE_T +AC_TYPE_UID_T +IRC_UNION_WAIT +IRC_CHECK_TYPE(int8_t, char) +IRC_CHECK_TYPE(u_int8_t, unsigned char) +IRC_CHECK_TYPE(int16_t, short) +IRC_CHECK_TYPE(u_int16_t, unsigned short) +IRC_CHECK_TYPE(int32_t, int) +IRC_CHECK_TYPE(u_int32_t, unsigned int) +IRC_CHECK_TYPE(u_char, unsigned char) +IRC_CHECK_TYPE(u_short, unsigned short) +IRC_CHECK_TYPE(u_int, unsigned int) +IRC_CHECK_TYPE(u_long, unsigned long) + +AC_C_BIGENDIAN +AC_C_CONST + +AC_CHECK_LIB(crypt, crypt) +AC_CHECK_LIB(socket, socket) +AC_CHECK_LIB(nsl, socket) + +IRC_PATH_ZLIB +IRC_CURSES_TERMCAP + +AC_FUNC_SETPGRP +AC_FUNC_SETVBUF_REVERSED +AC_FUNC_VFORK +AC_CHECK_FUNCS(setpgrp strchr strrchr memcmp memset memmove memcpy index rindex bcmp bcopy bzero select inet_ntoa inet_aton inet_addr inet_netof getrusage times strerror strtoken strtok sigaction sigset truncate poll vsyslog) +dnl --- +dnl Note: additional tests should be performed and used inside the source code +dnl for the following functions: +dnl gethostname gettimeofday lrand48 mkdir socket +dnl --- +IRC_FUNC_MEMCMP +IRC_SELECT_POLL + +IRC_SIGNAL_IMPLEMENTATION +IRC_NON_BLOCKING_SYSTEM +IRC_STDARG +IRC_PATH_RESCONF +IRC_IP6 +IRC_SHAREDMODULES +IRC_ALPHA_BETA + +AC_OUTPUT(Makefile:../support/Makefile.in version.c.SH:../ircd/version.c.SH.in sums:../support/sums.in tkconf.h:../support/tkconf.h.dist) +AC_OUTPUT_COMMANDS(chmod a+x version.c.SH) |