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Add support for --enable-target-optspace to compile with -Os instead of -O2, and default m32r to use it 

From-SVN: r19374
This commit is contained in:
Michael Meissner 1998-04-22 12:33:17 +00:00 committed by Michael Meissner
parent db4c1c3522
commit 3f4ea1dee8
2 changed files with 25 additions and 0 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
Wed Apr 22 12:30:10 1998 Michael Meissner <meissner@cygnus.com>
* configure.in (target_makefile_frag): If --enable-target-optspace,
use -Os to compile target libraries rather than -O2. Default to
using -Os for m32r if --{enable,disable}-target-optspace is not
used.
Tue Apr 14 11:33:51 1998 Krister Walfridsson <cato@df.lth.se>
* configure: Define DEFAULT_M4 by searching PATH.

18
configure.in
View File

@ -311,6 +311,24 @@ case "${target}" in
;;
esac
# If --enable-target-optspace always use -Os instead of -O2 to build
# the target libraries, similarly if it is not specified, use -Os
# on selected platforms.
echo "---${enable_target_optspace}:${target}--" 1>&2
case "${enable_target_optspace}:${target}" in
yes:*)
target_makefile_frag="${target_makefile_frag} config/mt-ospace"
;;
:m32r-*)
target_makefile_frag="${target_makefile_frag} config/mt-ospace"
;;
no:* | :*)
;;
*)
echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
;;
esac
skipdirs=
gasdir=gas
use_gnu_ld=