#!/bin/sh # Guess values for system-dependent variables and create Makefiles. # Generated automatically using autoconf. # Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2, or (at your option) # any later version. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. # Usage: configure [--srcdir=DIR] [--host=HOST] [--gas] [--nfp] [--no-create] # [--prefix=PREFIX] [--exec-prefix=PREFIX] [--with-PACKAGE] [TARGET] # Ignores all args except --srcdir, --prefix, --exec-prefix, --no-create, and # --with-PACKAGE unless this script has special code to handle it. for arg do # Handle --exec-prefix with a space before the argument. if test x$next_exec_prefix = xyes; then exec_prefix=$arg; next_exec_prefix= # Handle --host with a space before the argument. elif test x$next_host = xyes; then next_host= # Handle --prefix with a space before the argument. elif test x$next_prefix = xyes; then prefix=$arg; next_prefix= # Handle --srcdir with a space before the argument. elif test x$next_srcdir = xyes; then srcdir=$arg; next_srcdir= else case $arg in # For backward compatibility, also recognize exact --exec_prefix. -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* | --exec=* | --exe=* | --ex=* | --e=*) exec_prefix=`echo $arg | sed 's/[-a-z_]*=//'` ;; -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- | --exec | --exe | --ex | --e) next_exec_prefix=yes ;; -gas | --gas | --ga | --g) ;; -host=* | --host=* | --hos=* | --ho=* | --h=*) ;; -host | --host | --hos | --ho | --h) next_host=yes ;; -nfp | --nfp | --nf) ;; -no-create | --no-create | --no-creat | --no-crea | --no-cre | --no-cr | --no-c | --no- | --no) no_create=1 ;; -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*) prefix=`echo $arg | sed 's/[-a-z_]*=//'` ;; -prefix | --prefix | --prefi | --pref | --pre | --pr | --p) next_prefix=yes ;; -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=* | --s=*) srcdir=`echo $arg | sed 's/[-a-z_]*=//'` ;; -srcdir | --srcdir | --srcdi | --srcd | --src | --sr | --s) next_srcdir=yes ;; -with-* | --with-*) package=`echo $arg|sed 's/-*with-//'` # Delete all the valid chars; see if any are left. if test -n "`echo $package|sed 's/[-a-zA-Z0-9_]*//g'`"; then echo "configure: $package: invalid package name" >&2; exit 1 fi eval "with_`echo $package|sed s/-/_/g`=1" ;; -v | -verbose | --verbose | --verbos | --verbo | --verb | --ver | --ve | --v) verbose=yes ;; *) ;; esac fi done trap 'rm -f conftest* core; exit 1' 1 3 15 # Needed for some versions of `tr' so that character classes in `[]' work. if test "${LANG+set}" = "set" ; then LANG=C fi rm -f conftest* compile='${CC-cc} $CFLAGS $DEFS conftest.c -o conftest $LIBS >/dev/null 2>&1' # A filename unique to this package, relative to the directory that # configure is in, which we can look for to find out if srcdir is correct. unique_file=lib/msyslog.c # Find the source files, if location was not specified. if test -z "$srcdir"; then srcdirdefaulted=yes # Try the directory containing this script, then `..'. prog=$0 confdir=`echo $prog|sed 's%/[^/][^/]*$%%'` test "X$confdir" = "X$prog" && confdir=. srcdir=$confdir if test ! -r $srcdir/$unique_file; then srcdir=.. fi fi if test ! -r $srcdir/$unique_file; then if test x$srcdirdefaulted = xyes; then echo "configure: Can not find sources in \`${confdir}' or \`..'." 1>&2 else echo "configure: Can not find sources in \`${srcdir}'." 1>&2 fi exit 1 fi # Preserve a srcdir of `.' to avoid automounter screwups with pwd. # But we can't avoid them for `..', to make subdirectories work. case $srcdir in .|/*|~*) ;; *) srcdir=`cd $srcdir; pwd` ;; # Make relative path absolute. esac useresolv="" echo CONFIGURE -- initializing DEFS test -z "$DEFS" && DEFS="-DDEBUG -DREFCLOCK" echo CONFIGURE -- initializing AUTHDEFS test -z "$AUTHDEFS" && AUTHDEFS="-DDES -DMD5" echo CONFIGURE -- initializing CLOCKDEFS test -z "$CLOCKDEFS" && CLOCKDEFS="-DAS2201 -DCHU -DGOES -DLEITCH -DLOCAL_CLOCK -DOMEGA -DPST -DWWVB" echo CONFIGURE -- initializing COPTS test -z "$COPTS" && COPTS="-O" test -z "$INCLUDE" && INCLUDE="-I../include" test -z "$LIB" && LIB="../lib/libntp.a" test "`uname`" = "SunOS" && { DEFS="$DEFS -DXNTP_RETROFIT_STDLIB" } test "`uname`" = "ULTRIX" && { DEFS="$DEFS -DXNTP_RETROFIT_STDLIB -DPLL -DREADKMEM" } test "`uname`" = "BSD/386" && { DEFS="$DEFS -D__bsdi__" } test -d /usr/lib/NextStep && { DEFS="$DEFS -DREADKMEM -DSYNCTODR_SUCKS" } SOLARIS="" test -d /kernel && test -d /opt && isSOLARIS="1" echo TODO -- checking for HPUX # We want these before the checks, so the checks can modify their values. test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1 test -z "$LDFLAGS" && LDFLAGS=-g #========================================================================== if test -z "$CC"; then # Extract the first word of `gcc', so it can be a program name with args. set dummy gcc; word=$2 echo checking for $word IFS="${IFS= }"; saveifs="$IFS"; IFS="${IFS}:" for dir in $PATH; do test -z "$dir" && dir=. if test -f $dir/$word; then CC="gcc" break fi done IFS="$saveifs" fi test -z "$CC" && CC="cc" test -n "$CC" -a -n "$verbose" && echo " setting CC to $CC" # Find out if we are using GNU C, under whatever name. cat > conftest.c < conftest.out 2>&1 if egrep yes conftest.out >/dev/null 2>&1; then GCC=1 # For later tests. fi rm -f conftest* # If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS. test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O" echo checking how to run the C preprocessor if test -z "$CPP"; then CPP='${CC-cc} -E' cat > conftest.c < EOF err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"` if test -z "$err"; then : else CPP=/lib/cpp fi rm -f conftest* fi if test -n "$GCC"; then echo checking whether -traditional is needed pattern="Autoconf.*'x'" prog='#include Autoconf TIOCGETP' cat > conftest.c < conftest.out 2>&1" if egrep "$pattern" conftest.out >/dev/null 2>&1; then need_trad=1 fi rm -f conftest* if test -z "$need_trad"; then prog='#include Autoconf TCGETA' cat > conftest.c < conftest.out 2>&1" if egrep "$pattern" conftest.out >/dev/null 2>&1; then need_trad=1 fi rm -f conftest* fi test -n "$need_trad" && CC="$CC -traditional" fi if test -z "$RANLIB"; then # Extract the first word of `ranlib', so it can be a program name with args. set dummy ranlib; word=$2 echo checking for $word IFS="${IFS= }"; saveifs="$IFS"; IFS="${IFS}:" for dir in $PATH; do test -z "$dir" && dir=. if test -f $dir/$word; then RANLIB="ranlib" break fi done IFS="$saveifs" fi test -z "$RANLIB" && RANLIB=":" test -n "$RANLIB" -a -n "$verbose" && echo " setting RANLIB to $RANLIB" # aC_MEMORY_H echo checking for ANSI C header files cat > conftest.c < #include #include #include EOF err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"` if test -z "$err"; then # SunOS 4.x string.h does not declare mem*, contrary to ANSI. echo '#include ' > conftest.c eval "$CPP \$DEFS conftest.c > conftest.out 2>&1" if egrep "memchr" conftest.out >/dev/null 2>&1; then # SGI's /bin/cc from Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. cat > conftest.c < #define ISLOWER(c) ('a' <= (c) && (c) <= 'z') #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) #define XOR(e,f) (((e) && !(f)) || (!(e) && (f))) int main () { int i; for (i = 0; i < 256; i++) if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2); exit (0); } EOF eval $compile if test -s conftest && (./conftest; exit) 2>/dev/null; then { test -n "$verbose" && \ echo ' defining' STDC_HEADERS DEFS="$DEFS -DSTDC_HEADERS=1" } fi rm -f conftest* fi rm -f conftest* fi rm -f conftest* for hdr in string.h memory.h do trhdr=HAVE_`echo $hdr | tr '[a-z]./' '[A-Z]__'` echo checking for ${hdr} cat > conftest.c < EOF err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"` if test -z "$err"; then { test -n "$verbose" && \ echo ' defining' ${trhdr} DEFS="$DEFS -D${trhdr}=1" } fi rm -f conftest* done echo checking for unistd.h cat > conftest.c < EOF err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"` if test -z "$err"; then { test -n "$verbose" && \ echo ' defining' NTP_POSIX_SOURCE DEFS="$DEFS -DNTP_POSIX_SOURCE=1" } fi rm -f conftest* echo checking for mode_t in sys/types.h echo '#include ' > conftest.c eval "$CPP \$DEFS conftest.c > conftest.out 2>&1" if egrep "mode_t" conftest.out >/dev/null 2>&1; then : else { test -n "$verbose" && \ echo ' defining' mode_t to be 'int' DEFS="$DEFS -Dmode_t=int" } fi rm -f conftest* echo checking for pid_t in sys/types.h echo '#include ' > conftest.c eval "$CPP \$DEFS conftest.c > conftest.out 2>&1" if egrep "pid_t" conftest.out >/dev/null 2>&1; then : else { test -n "$verbose" && \ echo ' defining' pid_t to be 'int' DEFS="$DEFS -Dpid_t=int" } fi rm -f conftest* echo checking for return type of signal handlers cat > conftest.c < #include #ifdef signal #undef signal #endif extern void (*signal ()) (); int main() { exit(0); } int t() { int i; } EOF if eval $compile; then { test -n "$verbose" && \ echo ' defining' RETSIGTYPE to be 'void' DEFS="$DEFS -DRETSIGTYPE=void" } else { test -n "$verbose" && \ echo ' defining' RETSIGTYPE to be 'int' DEFS="$DEFS -DRETSIGTYPE=int" } fi rm -f conftest* echo checking for size_t in sys/types.h echo '#include ' > conftest.c eval "$CPP \$DEFS conftest.c > conftest.out 2>&1" if egrep "size_t" conftest.out >/dev/null 2>&1; then : else { test -n "$verbose" && \ echo ' defining' size_t to be 'unsigned' DEFS="$DEFS -Dsize_t=unsigned" } fi rm -f conftest* # aC_VPRINTF # aC_TIME_WITH_SYS_TIME # aC_STRUCT_TM # aC_CHAR_UNSIGNED echo checking for signed char declaration cat > conftest.c </dev/null; then : else { test -n "$verbose" && \ echo ' defining' NO_SIGNED_CHAR_DECL DEFS="$DEFS -DNO_SIGNED_CHAR_DECL=1" } fi rm -f conftest* echo checking for s_char in sys/types.h echo '#include ' > conftest.c eval "$CPP \$DEFS conftest.c > conftest.out 2>&1" if egrep "s_char" conftest.out >/dev/null 2>&1; then { test -n "$verbose" && \ echo ' defining' S_CHAR_DEFINED DEFS="$DEFS -DS_CHAR_DEFINED=1" } fi rm -f conftest* prog='/* Ultrix mips cc rejects this. */ typedef int charset[2]; const charset x; /* SunOS 4.1.1 cc rejects this. */ char const *const *ccp; char **p; /* AIX XL C 1.02.0.0 rejects this. It does not let you subtract one const X* pointer from another in an arm of an if-expression whose if-part is not a constant expression */ const char *g = "string"; p = &g + (g ? g-g : 0); /* HPUX 7.0 cc rejects these. */ ++ccp; p = (char**) ccp; ccp = (char const *const *) p; { /* SCO 3.2v4 cc rejects this. */ char *t; char const *s = 0 ? (char *) 0 : (char const *) 0; *t++ = 0; } { /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */ int x[] = {25,17}; const int *foo = &x[0]; ++foo; } { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */ typedef const int *iptr; iptr p = 0; ++p; } { /* AIX XL C 1.02.0.0 rejects this saying "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */ struct s { int j; const int *ap[3]; }; struct s *b; b->j = 5; }' echo checking for working const cat > conftest.c < conftest.c < conftest.c < sizeof(int))); } EOF eval $compile if test -s conftest && (./conftest; exit) 2>/dev/null; then { test -n "$verbose" && \ echo ' defining' LONG to be 'int' DEFS="$DEFS -DLONG=int" } { test -n "$verbose" && \ echo ' defining' U_LONG to be 'u_int' DEFS="$DEFS -DU_LONG=u_int" } fi rm -f conftest* if test -n "$GCC"; then { test -n "$verbose" && \ echo ' defining' HAVE_LONG_DOUBLE DEFS="$DEFS -DHAVE_LONG_DOUBLE=1" } else echo checking for long double cat > conftest.c < conftest.c </dev/null; then : else { test -n "$verbose" && \ echo ' defining' WORDS_BIGENDIAN DEFS="$DEFS -DWORDS_BIGENDIAN=1" } fi rm -f conftest* echo checking for restartable system calls cat > conftest.c < #include ucatch (isig) { } main () { int i = fork (), status; if (i == 0) { sleep (3); kill (getppid (), SIGINT); sleep (3); exit (0); } signal (SIGINT, ucatch); status = wait(&i); if (status == -1) wait(&i); exit (status == -1); } EOF eval $compile if test -s conftest && (./conftest; exit) 2>/dev/null; then { test -n "$verbose" && \ echo ' defining' HAVE_RESTARTABLE_SYSCALLS DEFS="$DEFS -DHAVE_RESTARTABLE_SYSCALLS=1" } fi rm -f conftest* havestreams="" echo checking for sys/stream.h cat > conftest.c < EOF err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"` if test -z "$err"; then { test -n "$verbose" && \ echo ' defining' STREAM DEFS="$DEFS -DSTREAM=1" } havestreams="1" fi rm -f conftest* echo checking clock options if test -f /dev/pps ; then echo found ppsclk DEFS="$DEFS -DPPSCLK" fi if test -f /dev/tpro ; then echo found tpro CLOCKDEFS="$CLOCKDEFS -DTPRO" fi if test -f /dev/irig ; then echo found irig CLOCKDEFS="$CLOCKDEFS -DIRIG" fi echo TODO -- checking for adjtime/libadjtimed.a test -n "$useresolv" && { LIBS_save="${LIBS}" LIBS="${LIBS} -lresolv" have_lib="" echo checking for -lresolv cat > conftest.c < conftest.c < conftest.c < conftest.c < conftest.c < conftest.c < conftest.c < config.status </dev/null | sed 1q`: # # $0 $* PROGS='$PROGS' CC='$CC' CFLAGS='$CFLAGS' LDFLAGS='$LDFLAGS' CPP='$CPP' RANLIB='$RANLIB' bindir='$bindir' AUTHDEFS='$AUTHDEFS' CLOCKDEFS='$CLOCKDEFS' COPTS='$COPTS' INCLUDE='$INCLUDE' LIB='$LIB' ADJLIB='$ADJLIB' RESLIB='$RESLIB' COMPAT='$COMPAT' LIBS='$LIBS' srcdir='$srcdir' DEFS='$DEFS' prefix='$prefix' exec_prefix='$exec_prefix' prsub='$prsub' EOF