I think it's better to catch this early rather than in individual
logical components.
---
ChangeLog | 4 ++++
config.sub | 9 ++++-----
2 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 7295df3..099af21 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2018-05-11 John Ericson <john.ericson@obsidian.systems>
+
+ * config.sub: Blow up on >4 component configs
+
2018-05-05 Ben Elliston <b...@gnu.org>
* config.sub: Simplify an if expression.
diff --git a/config.sub b/config.sub
index 0a518c3..8e517e7 100755
--- a/config.sub
+++ b/config.sub
@@ -117,6 +117,10 @@ EOF
# Separate into logical components for further validation
case $1 in
+ *-*-*-*-*)
+ echo Invalid configuration \`"$1"\': more than 4 components >&2
+ exit 1
+ ;;
*-*-*-*)
basic_machine=$field1-$field2
os=-$field3-$field4
@@ -385,11 +389,6 @@ case $basic_machine in
i*86 | x86_64)
basic_machine=$basic_machine-pc
;;
- # Object if more than one company name word.
- *-*-*)
- echo Invalid configuration \`"$1"\': machine
\`"$basic_machine"\' not recognized 1>&2
- exit 1
- ;;
# Recognize the basic CPU types with company name.
580-* \
| a29k-* \
--
2.16.3
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