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| author | Dan Nicolaescu <dann@ics.uci.edu> | 2009-07-03 13:04:57 +0000 |
|---|---|---|
| committer | Dan Nicolaescu <dann@ics.uci.edu> | 2009-07-03 13:04:57 +0000 |
| commit | 9fe40f0e26340190a179651f1498a462d11f9e5b (patch) | |
| tree | bd31ba9ccf22f4eff33d55de0c28a374890ecce9 /configure | |
| parent | 72ec0c8d03f32629971da18e0baa631fc7cb3e0a (diff) | |
| download | emacs-9fe40f0e26340190a179651f1498a462d11f9e5b.tar.gz | |
(--enable-profiling): New option.
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/configure b/configure index c528b611df0..b850521aba9 100755 --- a/configure +++ b/configure @@ -1352,6 +1352,9 @@ Optional Features: Categories are: all,yes,no. Flags are: stringbytes, stringoverrun, stringfreelist, xmallocoverrun, conslist + --enable-profiling + Build emacs with profiling support. + This might not work on all platforms. --disable-largefile omit support for large files Optional Packages: @@ -2286,6 +2289,19 @@ _ACEOF fi +# Check whether --enable-profiling was given. +if test "${enable_profiling+set}" = set; then + enableval=$enable_profiling; ac_enable_profiling="${enableval}" +fi + +if test x$ac_enable_profiling != x ; then + PROFILING_CFLAGS="-DPROFILING=1 -pg" + PROFILING_LDFLAGS="-pg" +else + PROFILING_CFLAGS= + PROFILING_LDFLAGS= +fi + #### Make srcdir absolute, if it isn't already. It's important to #### avoid running the path through pwd unnecessarily, since pwd can #### give you automounter prefixes, which can go away. We do all this @@ -5599,7 +5615,7 @@ configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}' /* Get the CFLAGS for real compilation. */ #ifdef __GNUC__ -configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH C_WARNINGS_SWITCH '${SPECIFIED_CFLAGS}' +configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH C_WARNINGS_SWITCH ${PROFILING_CFLAGS} '${SPECIFIED_CFLAGS}' #else configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}' #endif @@ -5607,6 +5623,8 @@ configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}' #endif /* not THIS_IS_CONFIGURE */ ' > ${tempcname} +LDFLAGS="${LDFLAGS} ${PROFILING_LDFLAGS}" + # The value of CPP is a quoted variable reference, so we need to do this # to get its actual value... CPP=`eval "echo $CPP"` |