Vietnamese translation update

[apt.git] / buildlib / tools.m4

diff --git a/buildlib/tools.m4 b/buildlib/tools.m4
index de9c8a1033a07ce68a0047799f2fbc93a3e99a20..9a8d744f2267daeefea59f95e809c46b34f67592 100644 (file)
--- a/buildlib/tools.m4
+++ b/buildlib/tools.m4
@@ -13,32 +13,47 @@ AC_DEFUN(ah_HAVE_GETCONF,
        AC_SUBST(GETCONF)
 ])
 
-AC_DEFUN(ah_NUM_CPUS,
+dnl ah_GET_CONF(variable, value ..., [default])
+AC_DEFUN(ah_GET_GETCONF,
        [AC_REQUIRE([ah_HAVE_GETCONF])
-       AC_MSG_CHECKING([number of cpus])
+       if test ! -z "$GETCONF";then
+               old_args="[$]@"
+               set -- $2
+               while eval test -z \"\$$1\" -a ! -z \"[$]1\";do
+                       eval $1=`$GETCONF "[$]1" 2>/dev/null`
+                       shift
+               done
+       fi
+       if eval test -z \"\$$1\" -o \"\$$1\" = "-1";then
+               eval $1="$3"
+       fi
+])
+AC_DEFUN(ah_NUM_CPUS,
+       [AC_MSG_CHECKING([number of cpus])
        AC_ARG_WITH(cpus,
                [  --with-cpus             The number of cpus to be used for building(see --with-procs, default 1)],
-               [if test "$withval" = "yes"; then
-                       if test "$GETCONF";then
-                               NUM_CPUS=`$GETCONF _NPROCESSORS_ONLN 2>/dev/null`
-                       else
-                               NUM_CPUS=1
-                       fi
+               [
+               if test "$withval" = "yes"; then
+                       ah_GET_GETCONF(NUM_CPUS, SC_NPROCESSORS_ONLN _NPROCESSORS_ONLN, 1)
                elif test ! "$withval" = "no";then
                        NUM_CPUS=$withval
-               fi],
-               [if test "$GETCONF";then
-                       NUM_CPUS=`$GETCONF _NPROCESSORS_ONLN 2>/dev/null`
-               else
+               elif test "$withval" = "no";then
                        NUM_CPUS=1
-               fi]
+               fi],
+               [ah_GET_GETCONF(NUM_CPUS, SC_NPROCESSORS_ONLN _NPROCESSORS_ONLN, 1)]
        )
+       ah_NUM_CPUS_msg="$NUM_CPUS"
+       if test "$NUM_CPUS" = "0"; then
+               # broken getconf, time to bitch.
+               ah_NUM_CPUS_msg="found 0 cpus.  Has someone done a lobotomy?"
+               NUM_CPUS=1
+       fi
        if test $NUM_CPUS = 1 ;then
                default_PROC_MULTIPLY=1
        else
                default_PROC_MULTIPLY=2
        fi
-       AC_MSG_RESULT([$NUM_CPUS])
+       AC_MSG_RESULT([$ah_NUM_CPUS_msg])
        AC_SUBST(NUM_CPUS)
 ])
 AC_DEFUN(ah_PROC_MULTIPLY,
@@ -64,12 +79,82 @@ AC_DEFUN(ah_NUM_PROCS,
        AC_ARG_WITH(procs,
                [  --with-procs            The number of processes to run in parallel during make(num_cpus * multiplier).],
                [if test "$withval" = "yes"; then
-                       let "NUM_PROCS=$NUM_CPUS*$PROC_MULTIPLY"
+                       NUM_PROCS=`expr $NUM_CPUS \* $PROC_MULTIPLY`
                elif test ! "$withval" = "no";then
                        NUM_PROCS=$withval
                fi],
-               [let "NUM_PROCS=$NUM_CPUS*$PROC_MULTIPLY"]
+               [NUM_PROCS=`expr $NUM_CPUS \* $PROC_MULTIPLY`]
        )
        AC_MSG_RESULT([$NUM_PROCS])
        AC_SUBST(NUM_PROCS)
 ])
+
+AC_DEFUN(rc_GLIBC_VER,
+       [AC_MSG_CHECKING([glibc version])
+       AC_CACHE_VAL(ac_cv_glibc_ver,
+       dummy=if$$
+       cat <<_GLIBC_>$dummy.c
+#include <features.h>
+#include <stdio.h>
+#include <stdlib.h>
+int main(int argc, char **argv) { printf("libc6.%d",__GLIBC_MINOR__); exit(0); }
+_GLIBC_
+       ${CC-cc} $dummy.c -o $dummy > /dev/null 2>&1
+       if test "$?" = 0; then
+               GLIBC_VER=`./$dummy`
+               AC_MSG_RESULT([$GLIBC_VER])
+               ac_cv_glibc_ver=$GLIBC_VER
+       else
+               AC_MSG_WARN([cannot determine GNU C library minor version number])
+       fi
+       rm -f $dummy $dummy.c
+       )
+       GLIBC_VER="-$ac_cv_glibc_ver"
+       AC_SUBST(GLIBC_VER)
+])
+
+AC_DEFUN(rc_LIBSTDCPP_VER,
+       [AC_MSG_CHECKING([libstdc++ version])
+       dummy=if$$
+       cat <<_LIBSTDCPP_>$dummy.cc
+#include <features.h>
+#include <stdio.h>
+#include <stdlib.h>
+int main(int argc, char **argv) { exit(0); }
+_LIBSTDCPP_
+       ${CXX-c++} $dummy.cc -o $dummy > /dev/null 2>&1
+
+       if test "$?" = 0; then
+               soname=`objdump -p ./$dummy |grep NEEDED|grep libstd`
+                LIBSTDCPP_VER=`echo $soname | sed -e 's/.*NEEDED.*libstdc++\(-libc.*\(-.*\)\)\?.so.\(.*\)/\3\2/'`
+       fi
+       rm -f $dummy $dummy.cc
+
+       if test -z "$LIBSTDCPP_VER"; then
+               AC_MSG_WARN([cannot determine standard C++ library version number])
+       else
+               AC_MSG_RESULT([$LIBSTDCPP_VER])
+               LIBSTDCPP_VER="-$LIBSTDCPP_VER"
+       fi
+       AC_SUBST(LIBSTDCPP_VER)
+])
+
+AC_DEFUN(ah_GCC3DEP,[
+       AC_MSG_CHECKING(if $CXX -MD works)
+       touch gcc3dep.cc
+       ${CXX-c++} -MD -o gcc3dep_test.o -c gcc3dep.cc
+       rm -f gcc3dep.cc gcc3dep_test.o
+       if test -e gcc3dep.d; then
+               rm -f gcc3dep.d
+               GCC_MD=input
+               GCC3DEP=
+       elif test -e gcc3dep_test.d; then
+               rm -f gcc3dep_test.d
+               GCC_MD=output
+               GCC3DEP=yes
+       else
+               AC_MSG_ERROR(no)
+       fi
+       AC_MSG_RESULT([yes, for $GCC_MD])
+       AC_SUBST(GCC3DEP)
+])