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authorRoland McGrath <roland@gnu.org>1996-06-19 14:52:21 +0000
committerRoland McGrath <roland@gnu.org>1996-06-19 14:52:21 +0000
commite50ec9f91d798e00154dc089037b25e6de1fe894 (patch)
tree95fc29d943ad4cadd75d0f9c61c03a8d809e3a43
parenta1470b6f839addde3f8ee2c29a237aca21e62565 (diff)
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Mon Jun 17 19:09:49 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* Make-dist (+sysdeps): Move wildcard inside loop to avoid consing up a huge list just to discard most of it. * configure.in (sysnames): Avoid fgrep by using the case shell builtin. * Makeconfig (config.status): Fix dependency on Implies files.
-rw-r--r--ChangeLog10
-rw-r--r--Make-dist4
-rw-r--r--Makeconfig4
-rw-r--r--configure.in9
4 files changed, 18 insertions, 9 deletions
diff --git a/ChangeLog b/ChangeLog
index e16a548046..36ffea46e4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+Mon Jun 17 19:09:49 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+ * Make-dist (+sysdeps): Move wildcard inside loop to avoid consing
+ up a huge list just to discard most of it.
+
+ * configure.in (sysnames): Avoid fgrep by using the case shell
+ builtin.
+
+ * Makeconfig (config.status): Fix dependency on Implies files.
+
Wed Jun 19 01:27:57 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* math/Makefile (distribute): Add ieee-math.c.
diff --git a/Make-dist b/Make-dist
index 457c9acc96..c511122a77 100644
--- a/Make-dist
+++ b/Make-dist
@@ -93,8 +93,8 @@ vpath % $(subdir-dirs)
endif
# Now find all the sysdep versions of those files.
-+sysdeps := $(wildcard $(foreach dir,$(sysdep_dirs) $(source_dirs),\
- $(addprefix $(dir)/, \
++sysdeps := $(foreach dir,$(sysdep_dirs) $(source_dirs),\
+ $(wildcard $(addprefix $(dir)/, \
$(+sysdep-names) \
$(+sysdep-names:.c=.s) \
$(+sysdep-names:.c=.S) \
diff --git a/Makeconfig b/Makeconfig
index a254e9d824..3d7989086d 100644
--- a/Makeconfig
+++ b/Makeconfig
@@ -94,9 +94,11 @@ $(common-objpfx)config.make: $(common-objpfx)config.status $(..)config.h.in
# configure when any of them changes.
$(common-objpfx)config.status: $(..)configure \
$(foreach dir,$(config-sysdirs),\
+ $(wildcard \
+ $(sysdep_dir)/$(dir)/Implies) \
$(patsubst %.in,%,\
$(firstword $(wildcard \
- $(addprefix $(sysdep_dir)/$(dir)/,configure configure.in Implies)))))
+ $(addprefix $(sysdep_dir)/$(dir)/,configure configure.in)))))
@cd $(@D); if test -f $(@F); then exec $(SHELL) $(@F) --recheck; else \
echo The GNU C library has not been configured. >&2; \
echo Run \`configure\' to configure it before building. >&2; \
diff --git a/configure.in b/configure.in
index e8e9121efd..38efc2edea 100644
--- a/configure.in
+++ b/configure.in
@@ -233,15 +233,15 @@ sysnames="`echo $sysnames | sed -e 's@^/@@' -e 's@ /@ @g'`"
# Expand the list of system names into a full list of directories
# from each element's parent name and Implies file (if present).
set $sysnames
-names= seen=
+names=
while test $# -gt 0; do
name=$1
shift
- if echo "$seen" | fgrep -x $name >/dev/null; then
+ case " $names " in *" $name "*)
# Already in the list.
continue
- fi
+ esac
# Report each name as we discover it, so there is no long pause in output.
echo $ac_n "$name $ac_c" >&AC_FD_MSG
@@ -260,9 +260,6 @@ while test $# -gt 0; do
# Add NAME to the list of names.
names="$names $name"
- # We maintain a parallel newline-separated list for the fgrep check above.
- seen="$seen
-$name"
# Find the parent of NAME, using the empty string if it has none.
changequote(,)dnl