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authorrwild <rwild@138bc75d-0d04-0410-961f-82ee72b054a4>2009-03-30 05:55:57 +0000
committerrwild <rwild@138bc75d-0d04-0410-961f-82ee72b054a4>2009-03-30 05:55:57 +0000
commit0863a8f446cdaaa7c9b39b216c278f739a1920c8 (patch)
tree43879545c022a5615cfb9ae775576eef41197bca /gcc/optc-gen.awk
parentf3b943d0d5ff575600cbe6637fffa9b777094b25 (diff)
downloadgcc-0863a8f446cdaaa7c9b39b216c278f739a1920c8.tar.gz
gcc/
* optc-gen.awk: Warn if an option flag has multiple different help strings. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145278 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/optc-gen.awk')
-rw-r--r--gcc/optc-gen.awk4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/optc-gen.awk b/gcc/optc-gen.awk
index 3e644a571df..2117150f4d1 100644
--- a/gcc/optc-gen.awk
+++ b/gcc/optc-gen.awk
@@ -149,6 +149,10 @@ for (i = 0; i < n_opts; i++) {
flags[i + 1] = flags[i] " " flags[i + 1];
if (help[i + 1] == "")
help[i + 1] = help[i]
+ else if (help[i] != "" && help[i + 1] != help[i])
+ print "warning: multiple different help strings for " \
+ opts[i] ":\n\t" help[i] "\n\t" help[i + 1] \
+ | "cat 1>&2"
i++;
back_chain[i] = "N_OPTS";
indices[opts[i]] = j;