X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/b17bc22bb3fc0c64092f31a31acbe21947c775ab..fca3ef06cdb845573b8460a551ad5f90838ef9ca:/configure.in

diff --git a/configure.in b/configure.in
index 80f46508..d65fc8b9 100644
--- a/configure.in
+++ b/configure.in
@@ -48,12 +48,68 @@ if test x"$rsync_cv_errno" = x"yes"; then
    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>
@@ -135,6 +191,17 @@ if test x"$rsync_cv_HAVE_UTIMBUF" = x"yes"; then
     AC_DEFINE(HAVE_UTIMBUF)
 fi
 
+AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
+AC_TRY_RUN([
+#include <sys/time.h>
+#include <unistd.h>
+main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}],
+           rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes,rsync_cv_HAVE_GETTIMEOFDAY_TZ=no,rsync_cv_HAVE_GETTIMEOFDAY_TZ=cross)])
+if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
+    AC_DEFINE(HAVE_GETTIMEOFDAY_TZ)
+fi
+
+
 AC_CACHE_CHECK([for broken inet_ntoa],rsync_cv_REPLACE_INET_NTOA,[
 AC_TRY_RUN([
 #include <stdio.h>
@@ -143,53 +210,25 @@ AC_TRY_RUN([
 #include <arpa/inet.h>
 main() { struct in_addr ip; ip.s_addr = 0x12345678;
 if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
-    strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(0); } 
-exit(1);}],
-           rsync_cv_REPLACE_INET_NTOA=yes,rsync_cv_REPLACE_INET_NTOA=no,rsync_cv_REPLACE_INET_NTOA=cross)])
+    strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(1); } 
+exit(0);}],
+           rsync_cv_REPLACE_INET_NTOA=no,rsync_cv_REPLACE_INET_NTOA=yes,rsync_cv_REPLACE_INET_NTOA=cross)])
 if test x"$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
 
 #