X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=configure.ac;h=a522b241c4119b194ed8ed25826d7dfb0fa51e0d;hb=e2c156ee15f40b13a451d6223b407de8fc7f0517;hp=531e015701966f5cc2d8a30e26a643b9dbfae60e;hpb=48f053dc87279e2e3cad561db5b744cbcbf32387;p=catta

diff --git a/configure.ac b/configure.ac
index 531e015..a522b24 100644
--- a/configure.ac
+++ b/configure.ac
@@ -206,7 +206,7 @@ AC_FUNC_MEMCMP
 AC_FUNC_SELECT_ARGTYPES
 AC_FUNC_MALLOC
 AC_FUNC_REALLOC
-AC_CHECK_FUNCS([gethostname memchr memmove memset mkdir select socket strchr strcspn strdup strerror strrchr strspn strstr uname setresuid setreuid setresgid setregid strcasecmp gettimeofday putenv strncasecmp strlcpy gethostbyname seteuid setegid])
+AC_CHECK_FUNCS([gethostname memchr memmove memset mkdir select socket strchr strcspn strdup strerror strrchr strspn strstr uname setresuid setreuid setresgid setregid strcasecmp gettimeofday putenv strncasecmp strlcpy gethostbyname seteuid setegid setproctitle])
 
 AC_FUNC_CHOWN
 AC_FUNC_STAT
@@ -215,6 +215,17 @@ AC_TYPE_PID_T
 
 AC_CHECK_DECLS(environ)
 
+enable_chroot=yes
+AC_CHECK_HEADERS([sys/capability.h],,enable_chroot=no)
+AC_CHECK_HEADERS([sys/prctl.h],,enable_chroot=no)
+AC_CHECK_FUNCS([chroot],,enable_chroot=no)
+
+AM_CONDITIONAL(ENABLE_CHROOT, test "x$enable_chroot" = "xyes")
+
+if test "x$enable_chroot" = "xyes" ; then
+   AC_DEFINE([ENABLE_CHROOT], 1, [Enable chroot() usage])
+fi
+
 # Check for pkg-config manually first, as if its not installed the
 # PKG_PROG_PKG_CONFIG macro won't be defined.
 AC_CHECK_PROG(have_pkg_config, pkg-config, yes, no)
@@ -408,7 +419,7 @@ if test "x$HAVE_GDBM" = "xyes" ; then
     AC_CHECK_LIB(gdbm, gdbm_open, [ AC_CHECK_HEADERS(gdbm.h, have_gdbm=true, have_gdbm=false) ], have_gdbm=false)
 
     if ! $have_gdbm ; then
-        AC_MSG_WARN([*** libgdbm not found ***])
+        AC_MSG_ERROR([*** libgdbm not found ***])
     fi
     AC_DEFINE([HAVE_GDBM],[],[Support for GDBM])
 fi
@@ -729,6 +740,7 @@ echo "
     Linux Distro:           ${with_distro}
     User for Avahi:         ${AVAHI_USER}
     Group for Avahi:        ${AVAHI_GROUP}
+    Enable chroot():        ${enable_chroot}
 "
 
 BUILD_DAEMON="no (!)"