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* configure.ac (--enable-profiling): Doc fix.

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Glenn Morris 2012-11-20 20:22:09 -05:00
parent a16ac13f62
commit 1b3b7caa0c
2 changed files with 11 additions and 2 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2012-11-21 Glenn Morris <rgm@gnu.org>
* configure.ac (--enable-profiling): Doc fix.
2012-11-03 Eli Zaretskii <eliz@gnu.org>
* config.bat: Copy lib/execinfo.in.h to lib/execinfo.in-h if needed.

9
configure.ac
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@ -329,10 +329,15 @@ if test "${enableval}" != "no"; then
fi)
dnl The name of this option is unfortunate. It predates, and has no
dnl relation to, the "sampling-based elisp profiler" added in 24.3.
dnl Actually, it stops it working.
dnl http://lists.gnu.org/archive/html/emacs-devel/2012-11/msg00393.html
AC_ARG_ENABLE(profiling,
[AS_HELP_STRING([--enable-profiling],
[build emacs with profiling support.
This might not work on all platforms])],
[build emacs with low-level, gprof profiling support.
Mainly useful for debugging Emacs itself. May not work on
all platforms. Stops profiler.el working.])],
[ac_enable_profiling="${enableval}"],[])
if test x$ac_enable_profiling != x ; then
PROFILING_CFLAGS="-DPROFILING=1 -pg"