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thttpd

    1: dnl Process this file with autoconf to produce a configure script.
    2: 
    3: AC_INIT(thttpd.c)
    4: 
    5: AC_CANONICAL_SYSTEM
    6: 
    7: AC_PROG_CC
    8: 
    9: V_CCOPT="-O"
   10: if test "$GCC" = yes ; then
   11: 	AC_MSG_CHECKING(gcc version)
   12: 	AC_CACHE_VAL(ac_cv_lbl_gcc_vers,
   13: 	    ac_cv_lbl_gcc_vers=`$CC -dumpversion 2>&1 | \
   14: 		sed -e 's/\..*//'`)
   15: 	AC_MSG_RESULT($ac_cv_lbl_gcc_vers)
   16: 	if test "$ac_cv_lbl_gcc_vers" -gt 1 ; then
   17: 		V_CCOPT="-O2"
   18: 	fi
   19: fi
   20: if test -f .devel ; then
   21: 	V_CCOPT="-g $V_CCOPT -Wall -Wmissing-prototypes -Wstrict-prototypes"
   22: fi
   23: 
   24: dnl
   25: dnl maybe this should be a loop
   26: dnl
   27: AC_MSG_CHECKING(how to link static binaries)
   28: AC_CACHE_VAL(ac_cv_lbl_static_flag,
   29:     ac_cv_lbl_static_flag=unknown
   30:     echo 'main() {}' > conftest.c
   31:     if test "$GCC" != yes ; then
   32: 	    trial_flag="-Bstatic"
   33: 	    test=`$CC $trial_flag -o conftest conftest.c 2>&1`
   34: 	    if test -z "$test" ; then
   35: 		    ac_cv_lbl_static_flag="$trial_flag"
   36: 	    fi
   37: 	    rm -f conftest
   38:     fi
   39:     if test "$ac_cv_lbl_static_flag" = unknown ; then
   40: 	    trial_flag="-static"
   41: 	    test=`$CC $trial_flag -o conftest conftest.c 2>&1`
   42: 	    if test -z "$test" ; then
   43: 		    ac_cv_lbl_static_flag="$trial_flag"
   44: 	    fi
   45: 	    rm -f conftest
   46:     fi
   47:     rm conftest.c)
   48: AC_MSG_RESULT($ac_cv_lbl_static_flag)
   49: if test "$ac_cv_lbl_static_flag" != unknown ; then
   50: 	V_STATICFLAG="$ac_cv_lbl_static_flag"
   51: fi
   52: 
   53: AC_MSG_CHECKING(for __progname)
   54: AC_CACHE_VAL(ac_cv_extern__progname,
   55:     AC_TRY_LINK([],
   56: 	[extern char *__progname; 
   57: 	puts(__progname)],
   58: 	ac_cv_extern__progname=yes,
   59: 	ac_cv_extern__progname=no))
   60: if test $ac_cv_extern__progname = yes ; then
   61: 	AC_DEFINE(HAVE__PROGNAME)
   62: 	AC_MSG_RESULT(yes)
   63: else
   64: 	AC_MSG_RESULT(no)   
   65: fi
   66: 
   67: AC_CHECK_HEADERS(fcntl.h grp.h memory.h paths.h poll.h sys/poll.h sys/devpoll.h sys/event.h osreldate.h)
   68: AC_HEADER_TIME
   69: AC_HEADER_DIRENT
   70: 
   71: d="/usr/local/v6/lib"
   72: AC_MSG_CHECKING(for $d)
   73: if test -d $d; then
   74: 	AC_MSG_RESULT(yes (Adding -L$d to LDFLAGS))
   75: 	LDFLAGS="$LDFLAGS -L$d"
   76: else
   77: 	AC_MSG_RESULT(no)
   78: fi
   79: 
   80: dnl
   81: dnl Most operating systems have gethostbyname() in the default searched
   82: dnl libraries (i.e. libc):
   83: dnl
   84: V_NETLIBS=""
   85: AC_CHECK_FUNC(gethostbyname, ,
   86:     # Some OSes (eg. Solaris) place it in libnsl:
   87:     AC_LBL_CHECK_LIB(nsl, gethostbyname,
   88: 	V_NETLIBS="-lnsl $V_NETLIBS", 
   89: 	# Some strange OSes (SINIX) have it in libsocket:
   90: 	AC_LBL_CHECK_LIB(socket, gethostbyname,
   91: 	    V_NETLIBS="-lsocket $V_NETLIBS", 
   92: 	    # Unfortunately libsocket sometimes depends on libnsl.
   93: 	    # AC_CHECK_LIB's API is essentially broken so the
   94: 	    # following ugliness is necessary:
   95: 	    AC_LBL_CHECK_LIB(socket, gethostbyname,
   96: 		V_NETLIBS="-lsocket -lnsl $V_NETLIBS",
   97: 		AC_CHECK_LIB(resolv, gethostbyname,
   98: 		    V_NETLIBS="-lresolv $V_NETLIBS"),
   99: 		-lnsl))))
  100: AC_CHECK_FUNC(socket, ,
  101:     AC_CHECK_LIB(socket, socket,
  102: 	V_NETLIBS="-lsocket $V_NETLIBS",
  103: 	AC_LBL_CHECK_LIB(socket, socket,
  104: 	    V_NETLIBS="-lsocket -lnsl $V_NETLIBS", , -lnsl)))
  105: 
  106: AC_CHECK_LIB(inet6, main)
  107: 
  108: AC_CHECK_FUNC(crypt, , AC_CHECK_LIB(crypt, crypt))
  109: AC_CHECK_FUNC(hstrerror, ,
  110:     AC_CHECK_LIB(resolv, hstrerror, V_NETLIBS="-lresolv $V_NETLIBS"))
  111: 
  112: AC_REPLACE_FUNCS(strerror)
  113: AC_CHECK_FUNCS(waitpid vsnprintf daemon setsid setlogin getaddrinfo getnameinfo gai_strerror kqueue sigset atoll)
  114: AC_FUNC_MMAP
  115: 
  116: case "$target_os" in
  117: solaris*)
  118: 	dnl Solaris's select() is a bad wrapper routine.
  119: 	AC_CHECK_FUNCS(poll)
  120: 	;;
  121: *)
  122: 	AC_CHECK_FUNCS(select poll)
  123: 	;;
  124: esac
  125: 
  126: AC_ACME_TM_GMTOFF
  127: AC_ACME_INT64T
  128: AC_ACME_SOCKLENT
  129: 
  130: AC_PROG_MAKE_SET
  131: AC_PROG_INSTALL
  132: 
  133: AC_SUBST(DEFS)
  134: AC_SUBST(V_CCOPT)
  135: AC_SUBST(V_STATICFLAG)
  136: AC_SUBST(V_NETLIBS)
  137: 
  138: AC_OUTPUT(Makefile cgi-src/Makefile extras/Makefile)