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| author | das <das> | 2007-02-04 02:51:57 (GMT) |
|---|---|---|
| committer | das <das> | 2007-02-04 02:51:57 (GMT) |
| commit | 4da034ee1780a1cf16e7296afd1ba9a84464457f (patch) | |
| tree | dd99865f4b624ac2bb5b502d2644e8bf7ff88929 /unix/configure.in | |
| parent | aabe6cd039acad6c1f98ce17daa66437a97e7081 (diff) | |
| download | tk-4da034ee1780a1cf16e7296afd1ba9a84464457f.zip tk-4da034ee1780a1cf16e7296afd1ba9a84464457f.tar.gz tk-4da034ee1780a1cf16e7296afd1ba9a84464457f.tar.bz2 | |
* unix/configure.in: add caching to -pipe check.
* unix/configure: autoconf-2.13
Diffstat (limited to 'unix/configure.in')
| -rw-r--r-- | unix/configure.in | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/unix/configure.in b/unix/configure.in index d944f56..c1a6911 100644 --- a/unix/configure.in +++ b/unix/configure.in @@ -3,7 +3,7 @@ dnl This file is an input file used by the GNU "autoconf" program to dnl generate the file "configure", which is run during Tk installation dnl to configure the system for the local environment. # -# RCS: @(#) $Id: configure.in,v 1.83.2.36 2007/01/25 02:07:35 das Exp $ +# RCS: @(#) $Id: configure.in,v 1.83.2.37 2007/02/04 02:51:58 das Exp $ AC_INIT(../generic/tk.h) AC_PREREQ(2.13) @@ -88,16 +88,15 @@ AC_MSG_RESULT([$tk_ok]) # It makes compiling go faster. (This is only a performance feature.) #------------------------------------------------------------------------ -if test -z "$no_pipe"; then -if test -n "$GCC"; then - AC_MSG_CHECKING([if the compiler understands -pipe]) - OLDCC="$CC" - CC="$CC -pipe" - AC_TRY_COMPILE(,, - AC_MSG_RESULT([yes]), - CC="$OLDCC" - AC_MSG_RESULT([no])) -fi +if test -z "$no_pipe" && test -n "$GCC"; then + AC_CACHE_CHECK([if the compiler understands -pipe], + tcl_cv_cc_pipe, [ + hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -pipe" + AC_TRY_COMPILE(,, tcl_cv_cc_pipe=yes, tcl_cv_cc_pipe=no) + CFLAGS=$hold_cflags]) + if test $tcl_cv_cc_pipe = yes; then + CFLAGS="$CFLAGS -pipe" + fi fi #------------------------------------------------------------------------ |