AC_INIT(byteorder.h)
AC_CONFIG_HEADER(config.h)
-# compile with optimisation and without debugging by default
-CFLAGS=${CFLAGS-"-O"}
+LDFLAGS=${LDFLAGS-""}
AC_CANONICAL_SYSTEM
AC_VALIDATE_CACHE_SYSTEM_TYPE
+# compile with optimisation and without debugging by default, unless
+# --debug is given. We must decide this before testing the compiler.
+
+AC_ARG_ENABLE(debug,
+ [ --enable-debug including debugging symbols and features])
+
+AC_MSG_CHECKING([whether to include debugging symbols])
+if test x"$enable_debug" = x"yes"
+then
+ AC_MSG_RESULT(yes)
+ # leave CFLAGS alone; AC_PROG_CC will try to include -g if it can
+ AC_DEFINE(DEBUG, 1, [Define to turn on debugging code that may slow normal operation])
+ CFLAGS=${CFLAGS-"-g"}
+else
+ AC_MSG_RESULT(no)
+ CFLAGS=${CFLAGS-"-O"}
+fi
+
+CFLAGS="$CFLAGS -DHAVE_CONFIG_H"
+
+# look for getconf early as this affects just about everything
+AC_CHECK_PROG(HAVE_GETCONF, getconf, "yes", "no")
+if test $HAVE_GETCONF = "yes"; then
+ CFLAGS=$CFLAGS" "`getconf LFS_CFLAGS 2> /dev/null`
+ LDFLAGS=$LDFLAGS" "`getconf LFS_LDFLAGS 2> /dev/null`
+fi
+
+AC_ARG_WITH(included-popt,
+ [ --with-included-popt use bundled popt library, not from system])
+
dnl Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_DEFINE(HAVE_ERRNO_DECL)
fi
+# The following test taken from the cvs sources
+# If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
+# These need checks to be before checks for any other functions that
+# might be in the same libraries.
+# The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
+# libsocket.so which has a bad implementation of gethostbyname (it
+# only looks in /etc/hosts), so we only look for -lsocket if we need
+# it.
+AC_CHECK_FUNCS(connect)
+if test x"$ac_cv_func_connect" = x"no"; then
+ case "$LIBS" in
+ *-lnsl*) ;;
+ *) AC_CHECK_LIB(nsl_s, printf) ;;
+ esac
+ case "$LIBS" in
+ *-lnsl*) ;;
+ *) AC_CHECK_LIB(nsl, printf) ;;
+ esac
+ case "$LIBS" in
+ *-lsocket*) ;;
+ *) AC_CHECK_LIB(socket, connect) ;;
+ esac
+ case "$LIBS" in
+ *-linet*) ;;
+ *) AC_CHECK_LIB(inet, connect) ;;
+ esac
+ dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
+ dnl has been cached.
+ if test x"$ac_cv_lib_socket_connect" = x"yes" ||
+ test x"$ac_cv_lib_inet_connect" = x"yes"; then
+ # ac_cv_func_connect=yes
+ # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run
+ AC_DEFINE(HAVE_CONNECT)
+ fi
+fi
+
+#
+# if we can't find strcasecmp, look in -lresolv (for Unixware at least)
+#
+AC_CHECK_FUNCS(strcasecmp)
+if test x"$ac_cv_func_strcasecmp" = x"no"; then
+ AC_CHECK_LIB(resolv, strcasecmp)
+fi
+
AC_FUNC_MEMCMP
AC_FUNC_UTIME_NULL
AC_CHECK_FUNCS(waitpid wait4 getcwd strdup strerror chown chmod mknod)
AC_CHECK_FUNCS(fchmod fstat strchr readlink link utime utimes strftime)
AC_CHECK_FUNCS(memmove lchown vsnprintf snprintf setsid glob strpbrk)
-AC_CHECK_FUNCS(strlcat strlcpy inet_aton)
+AC_CHECK_FUNCS(strlcat strlcpy)
+
+AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
+AC_TRY_RUN([#include <sys/types.h>
+ #include <sys/socket.h>
+ main() {
+ int fd[2];
+ exit((socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1);
+ }],
+rsync_cv_HAVE_SOCKETPAIR=yes,rsync_cv_HAVE_SOCKETPAIR=no,rsync_cv_HAVE_SOCKETPAIR=cross)])
+if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
+ AC_DEFINE(HAVE_SOCKETPAIR)
+fi
AC_CACHE_CHECK([for working fnmatch],rsync_cv_HAVE_FNMATCH,[
AC_TRY_RUN([#include <fnmatch.h>
AC_DEFINE(HAVE_FNMATCH)
fi
-# sometimes getopt_long cannot parse same arguments twice
-# e.g. on certain versions of CygWin32
-AC_CACHE_CHECK([for working getopt_long],rsync_cv_HAVE_GETOPT_LONG,[
-AC_TRY_RUN([#include <getopt.h>
-main() {
- int i, x = 0; char *argv[] = { "x", "--xx" };
- struct option o[] = {{"xx", 0, 0, 1}, {0,0,0,0}};
- getopt_long(2, argv, "x", o, &i) == 1 ? x++ : 0; optind = 0;
- getopt_long(2, argv, "x", o, &i) == 1 ? x++ : 0;
- exit(x == 2 ? 0 : 1);
-}], rsync_cv_HAVE_GETOPT_LONG=yes,rsync_cv_HAVE_GETOPT_LONG=no,
- rsync_cv_HAVE_GETOPT_LONG=cross)])
-if test x"$rsync_cv_HAVE_GETOPT_LONG" = x"yes"; then
- AC_DEFINE(HAVE_GETOPT_LONG)
+if test x"$with_included_popt" != x"yes"
+then
+ AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes])
+fi
+
+AC_MSG_CHECKING("whether to use included libpopt")
+if test x"$with_included_popt" = x"yes"
+then
+ AC_MSG_RESULT("$srcdir/popt")
+ BUILD_POPT='$(popt_OBJS)'
+ CFLAGS="$CFLAGS -I $srcdir/popt"
+else
+ AC_MSG_RESULT(no)
fi
AC_CACHE_CHECK([for long long],rsync_cv_HAVE_LONGLONG,[
#include <arpa/inet.h>
main() { struct in_addr ip; ip.s_addr = 0x12345678;
if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
- strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(0); }
-exit(1);}],
- rsync_cv_REPLACE_INET_NTOA=yes,rsync_cv_REPLACE_INET_NTOA=no,rsync_cv_REPLACE_INET_NTOA=cross)])
+ strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(1); }
+exit(0);}],
+ rsync_cv_REPLACE_INET_NTOA=no,rsync_cv_REPLACE_INET_NTOA=yes,rsync_cv_REPLACE_INET_NTOA=cross)])
if test x"$rsync_cv_REPLACE_INET_NTOA" = x"yes"; then
AC_DEFINE(REPLACE_INET_NTOA)
fi
-# The following test taken from the cvs sources
-# If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
-# The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
-# libsocket.so which has a bad implementation of gethostbyname (it
-# only looks in /etc/hosts), so we only look for -lsocket if we need
-# it.
-AC_CHECK_FUNCS(connect)
-if test x"$ac_cv_func_connect" = x"no"; then
- case "$LIBS" in
- *-lnsl*) ;;
- *) AC_CHECK_LIB(nsl_s, printf) ;;
- esac
- case "$LIBS" in
- *-lnsl*) ;;
- *) AC_CHECK_LIB(nsl, printf) ;;
- esac
- case "$LIBS" in
- *-lsocket*) ;;
- *) AC_CHECK_LIB(socket, connect) ;;
- esac
- case "$LIBS" in
- *-linet*) ;;
- *) AC_CHECK_LIB(inet, connect) ;;
- esac
- dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
- dnl has been cached.
- if test x"$ac_cv_lib_socket_connect" = x"yes" ||
- test x"$ac_cv_lib_inet_connect" = x"yes"; then
- # ac_cv_func_connect=yes
- # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run
- AC_DEFINE(HAVE_CONNECT)
- fi
-fi
-#
-# if we can't find strcasecmp, look in -lresolv (for Unixware at least)
-#
-AC_CHECK_FUNCS(strcasecmp)
-if test x"$ac_cv_func_strcasecmp" = x"no"; then
- AC_CHECK_LIB(resolv, strcasecmp)
+AC_CACHE_CHECK([for broken inet_aton],rsync_cv_REPLACE_INET_ATON,[
+AC_TRY_RUN([
+#include <stdio.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+main() { struct in_addr ip;
+if (inet_aton("example", &ip) == 0) exit(0); exit(1);}],
+ rsync_cv_REPLACE_INET_ATON=no,rsync_cv_REPLACE_INET_ATON=yes,rsync_cv_REPLACE_INET_ATON=cross)])
+if test x"$rsync_cv_REPLACE_INET_ATON" = x"yes"; then
+ AC_DEFINE(REPLACE_INET_ATON)
fi
#
AC_SUBST(OBJ_SAVE)
AC_SUBST(OBJ_RESTORE)
AC_SUBST(CC_SHOBJ_FLAG)
-
+AC_SUBST(BUILD_POPT)
AC_OUTPUT(Makefile lib/dummy zlib/dummy)
Matt McCutchen's Web Site / rsync / rsync.git / blobdiff