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MMAP support for rrdtool this is suposed to speed-up uptime 4 times.
[rrdtool.git]
/
configure.ac
diff --git
a/configure.ac
b/configure.ac
index
39a7063
..
516707e
100644
(file)
--- a/
configure.ac
+++ b/
configure.ac
@@
-41,6
+41,7
@@
AH_TOP([
/* realloc does not support NULL as argument */
#undef NO_NULL_REALLOC
/* realloc does not support NULL as argument */
#undef NO_NULL_REALLOC
+
])
AH_BOTTOM([
])
AH_BOTTOM([
@@
-169,6
+170,16
@@
dnl of the form HAVE_FUNCTION
AC_CHECK_FUNCS(tzset opendir readdir chdir chroot getuid setlocale strerror strerror_r snprintf vsnprintf fpclass class fp_class isnan memmove strchr mktime getrusage gettimeofday)
AC_CHECK_FUNCS(tzset opendir readdir chdir chroot getuid setlocale strerror strerror_r snprintf vsnprintf fpclass class fp_class isnan memmove strchr mktime getrusage gettimeofday)
+dnl Use mmap in rrd_update instead of seek+write
+AC_ARG_ENABLE([mmap],
+[ --disable-mmap disable mmap in rrd_update, use seek+write instead],
+[],
+[enable_mmap=yes])
+
+if test "x$enable_mmap" = xyes; then
+ AC_FUNC_MMAP
+fi
+
dnl HP-UX 11.00 does not have finite but does have isfinite as a macro so we need
dnl actual code to check if this works
AC_CHECK_FUNCS(fpclassify, ,
dnl HP-UX 11.00 does not have finite but does have isfinite as a macro so we need
dnl actual code to check if this works
AC_CHECK_FUNCS(fpclassify, ,
@@
-250,12
+261,6
@@
AC_SUBST(MULTITHREAD_LDFLAGS)
AC_ARG_ENABLE(pthread,[ --disable-pthread disable multithread support],
[],[enable_pthread=yes])
AC_ARG_ENABLE(pthread,[ --disable-pthread disable multithread support],
[],[enable_pthread=yes])
-dnl since we use lots of *_r functions all over the code we better
-dnl make sure they are known
-
-if test "x$x_rflag" != "xno"; then
- CPPFLAGS="$CPPFLAGS $x_rflag"
-fi
if test $enable_pthread != no; then
ACX_PTHREAD([
if test $enable_pthread != no; then
ACX_PTHREAD([
@@
-265,6
+270,12
@@
if test $enable_pthread != no; then
[])
fi
[])
fi
+dnl since we use lots of *_r functions all over the code we better
+dnl make sure they are known
+
+if test "x$x_rflag" != "xno"; then
+ CPPFLAGS="$CPPFLAGS $x_rflag"
+fi
AM_CONDITIONAL(BUILD_MULTITHREAD,[test $enable_pthread != no])
AM_CONDITIONAL(BUILD_MULTITHREAD,[test $enable_pthread != no])
@@
-323,6
+334,7
@@
AC_SUBST(PERL)
AC_SUBST(COMP_PERL)
AC_SUBST(PERL_VERSION)
AC_SUBST(COMP_PERL)
AC_SUBST(PERL_VERSION)
+
dnl Check for Tcl.
withval=""
AC_ARG_WITH(tcllib,[ --with-tcllib=DIR location of the tclConfig.sh])
dnl Check for Tcl.
withval=""
AC_ARG_WITH(tcllib,[ --with-tcllib=DIR location of the tclConfig.sh])