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| author | Joel Brobecker <brobecker@gnat.com> | 2012-07-25 18:27:03 +0000 |
|---|---|---|
| committer | Joel Brobecker <brobecker@gnat.com> | 2012-07-25 18:27:03 +0000 |
| commit | 09a215f4c6aabd8a86402f15e7abd8bc37933993 (patch) | |
| tree | fd9f95ffe60e9e8ee22c3ffb4adf78dd3ec79caa /gdb/configure.ac | |
| parent | 47bbf2c7f8fb4d2ef8e46ce1ae6f02c15736b1e6 (diff) | |
| download | gdb-09a215f4c6aabd8a86402f15e7abd8bc37933993.tar.gz | |
Add support for --enable-lmcheck configure option.
This allows the user to enable this option at configure time if building
a release, or to disable it if building a snapshot.
gdb/ChangeLog:
* configure.ac: Add --enable-lmcheck configure option.
* configure: Regenerate.
Diffstat (limited to 'gdb/configure.ac')
| -rw-r--r-- | gdb/configure.ac | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/gdb/configure.ac b/gdb/configure.ac index f3d75b16af4..b33de61e22b 100644 --- a/gdb/configure.ac +++ b/gdb/configure.ac @@ -645,8 +645,25 @@ AC_SUBST(READLINE_DEPS) AC_SUBST(READLINE_CFLAGS) AC_SUBST(READLINE_TEXI_INCFLAG) -dnl -lmcheck provides cheap enough memory mangling for debugging purposes. -if $development; then +# Provide a --enable-libmcheck/--disable-libmcheck set of options +# allowing a user to enable this option even when building releases, +# or to disable it when building a snapshot. +AC_ARG_ENABLE(libmcheck, + AS_HELP_STRING([--enable-libmcheck], + [Try building GDB with -lmcheck if available]), + [case "${enableval}" in + yes | y) ENABLE_LIBMCHECK="yes" ;; + no | n) ENABLE_LIBMCHECK="no" ;; + *) AC_MSG_ERROR(bad value ${enableval} for --enable-libmcheck) ;; + esac]) + +# Enable -lmcheck by default (it provides cheap-enough memory mangling), +# but turn it off for releases. +if test -z "${ENABLE_LIBMCHECK}" && $development; then + ENABLE_LIBMCHECK=yes +fi + +if test "$ENABLE_LIBMCHECK" = "yes" ; then AC_CHECK_LIB(mcheck, main) fi |