diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/configure.in b/configure.in index de7adf4..43cd698 100644 --- a/configure.in +++ b/configure.in @@ -2190,6 +2190,65 @@ case "X-$INSTRUMENT" in ;; esac +dnl ---------------------------------------------------------------------- +dnl Check if they would like to securely clear file buffers before they are +dnl written. +dnl +AC_SUBST([CLEARFILEBUF]) +AC_MSG_CHECKING([whether to clear file buffers]) +AC_ARG_ENABLE([clear-file-buffers], + [AC_HELP_STRING([--enable-clear-file-buffers], + [Securely clear file buffers before writing + to file. Default=yes.])], + [CLEARFILEBUF=$enableval]) + +case "X-$CLEARFILEBUF" in + *) + CLEARFILEBUF=yes + AC_MSG_RESULT([yes]) + AC_DEFINE([CLEAR_MEMORY], [1], + [Define if the memory buffers being written to disk should be + cleared before writing.]) + ;; + X-no) + CLEARFILEBUF=no + AC_MSG_RESULT([no]) + ;; +esac + +dnl ---------------------------------------------------------------------- +dnl Check if they would like to use a memory checking tool (like valgrind's +dnl 'memcheck' tool, or Rational Purify, etc) and the library should be +dnl more scrupulous with it's memory operations. Enabling this also +dnl disables the library's free space manager code. +dnl +AC_SUBST([USINGMEMCHECKER]) +AC_MSG_CHECKING([whether a memory checking tool will be used]) +AC_ARG_ENABLE([using-memchecker], + [AC_HELP_STRING([--enable-using-memchecker], + [Enable this option if a memory allocation and/or + bounds checking tool will be used on the HDF5 + library. Enabling this causes the library to be + more picky about it's memory operations and also + disables the library's free space manager code. + Default=no.])], + [USINGMEMCHECKER=$enableval]) + +case "X-$USINGMEMCHECKER" in + X-yes) + USINGMEMCHECKER=yes + AC_MSG_RESULT([yes]) + AC_DEFINE([USING_MEMCHECKER], [1], + [Define if a memory checking tool will be used on the library, + to cause library to be very picky about memory operations and + also disable the internal free list manager code.]) + ;; + *) + USINGMEMCHECKER=no + AC_MSG_RESULT([no]) + ;; +esac + dnl Checkpoint the cache AC_CACHE_SAVE @@ -3789,6 +3848,12 @@ IF_YES_NO "$STATIC_EXEC" PRINT_N " Tracing" IF_YES_NO "$TRACE_API" +PRINT_N "Clear file buffers before write" +IF_YES_NO "$CLEARFILEBUF" + +PRINT_N " Using memory checker" +IF_YES_NO "$USINGMEMCHECKER" + PRINT_N " Optimization Instrumentation" IF_YES_NO "$INSTRUMENT" |