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Annotation of embedaddon/thttpd/configure.in, revision 1.1.1.1

1.1       misho       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)