conditionalized built of linuxconf-module
[util-vserver.git] / util-vserver / configure.ac
index e9b6ed5..e59c7a8 100644 (file)
@@ -24,7 +24,8 @@ dnl distribution terms that you use for the rest of that program.
 dnl  
 
 AC_PREREQ(2.57)
-AC_INIT(util-vserver, 0.23.6, enrico.scholz@informatik.tu-chemnitz.de)
+
+AC_INIT(util-vserver, 0.23.97, enrico.scholz@informatik.tu-chemnitz.de)
 AC_CONFIG_SRCDIR([src/capchroot.c])
 AC_CONFIG_HEADER([config.h])
 
@@ -40,30 +41,51 @@ AC_PROG_LN_S
 AC_PROG_RANLIB
 AM_PROG_CC_C_O
 
-ENSC_CHECK_CC_FLAG([-std=c99])
+ENSC_CHECK_CC_FLAG([-std=c99 -Wall -pedantic -W -Wno-unused-parameter])
+ENSC_CHECK_CXX_FLAG([-ansi   -Wall -pedantic -W -fmessage-length=0])
 
 AC_ARG_VAR(CC, [The C compiler])
-AC_MSG_CHECKING([for linux kernel headers])
-AC_ARG_WITH([kerneldir],
-           [AC_HELP_STRING([--with-kerneldir=DIR],
-                            [assume top-kernelsources in DIR (default: /lib/modules/<current>/build)])],
-            [case "$withval" in
-               yes|no) AC_MSG_ERROR(['$withval' is not a valid value for kerneldir]);;
-               *)      kerneldir=$withval;;
-            esac],
-           [kerneldir=
-            for i in /lib/modules/$(uname -r)/build /usr/src/linux /usr; do
-               test -e $i/include/linux/version.h && { kerneldir=$i; break; }
-            done])
-
-test "$kerneldir" -a -e $i/include/linux/version.h || {
-       AC_MSG_ERROR([Can not find kernelsources])
-}
-
-kernelincludedir=$kerneldir/include
-AC_SUBST(kernelincludedir)
-AC_MSG_RESULT($kernelincludedir/linux)
-               
-
-AC_CONFIG_FILES([vserver.spec Makefile])
+ENSC_KERNEL_HEADERS(kernelincludedir)
+ENSC_UV_VROOTDIR(vserverdir)
+
+
+AC_MSG_CHECKING([whether to enable linuxconf modules])
+AC_ARG_ENABLE([linuxconf],
+              [AC_HELP_STRING([--enable-linuxconf],
+                              [enable 'newvserver' linuxconf module (default: no)])],
+              [case "$enableval" in
+                 yes|no) ;;
+                 *)      AC_MSG_ERROR(['$i' is not a supported value for '--enable-linuxconf']);;
+              esac],
+              [enable_linuxconf=no])
+
+AC_MSG_RESULT($enable_linuxconf)
+AM_CONDITIONAL(ENSC_ENABLE_LINUXCONF, [test x"$enable_linuxconf" = xyes])
+
+
+AC_MSG_CHECKING([for supported APIs])
+AC_ARG_ENABLE([apis],
+             [AC_HELP_STRING([--enable-apis=APIS],
+                             [enable support for the given apis; possible values are: legacy,compat,ALL (default: ALL)])],
+              [],
+             [supported_apis=ALL])
+
+test x"$supported_apis" != xALL || supported_apis='legacy,compat'
+old_IFS=$IFS
+IFS=,;
+for i in $supported_apis; do
+       case "$i" in
+               compat) AC_DEFINE(VC_ENABLE_API_COMPAT, 1, [Enable support for compatibily syscall API]);;
+               legacy) AC_DEFINE(VC_ENABLE_API_LEGACY, 1, [Enable support for old, /proc parsing API]);;
+               *)      AC_MSG_ERROR(['$i' is not a supported API]);;
+       esac
+done
+IFS=$old_IFS
+AC_MSG_RESULT([$supported_apis])
+
+AC_CHECK_FUNCS([sys_virtual_context])
+AC_CHECK_DECLS(MS_MOVE,,,[#include <linux/fs.h>])
+AC_CHECK_TYPES(ctx_t,,,[#include <sys/types.h>])
+
+AC_CONFIG_FILES([util-vserver.spec Makefile])
 AC_OUTPUT