diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rwxr-xr-x | configure | 20 | ||||
| -rw-r--r-- | configure.in | 17 |
3 files changed, 39 insertions, 2 deletions
@@ -1,3 +1,7 @@ +2009-07-03 Dan Nicolaescu <[email protected]> + + * configure.in (--enable-profiling): New option. + 2009-06-27 Glenn Morris <[email protected]> * configure: Restore netbsd on mips, mipsel, mipseb. @@ -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 $CPP"` diff --git a/configure.in b/configure.in index a1b02dced8..3bcd60b386 100644 --- a/configure.in +++ b/configure.in @@ -273,6 +273,19 @@ if test x$ac_gc_check_cons_list != x ; then [Define this to check for errors in cons list.]) fi +AC_ARG_ENABLE(profiling, +[ --enable-profiling + Build emacs with profiling support. + This might not work on all platforms.], +[ac_enable_profiling="${enableval}"],[]) +if test x$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 @@ -931,7 +944,7 @@ 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 '${SPECIFIED_CFLAGS}' #endif @@ -939,6 +952,8 @@ configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${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"` |