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authorDominique Leuenberger <dimstar@opensuse.org>2011-10-03 17:53:43 +0200
committerDaniel Stenberg <daniel@haxx.se>2011-10-03 22:46:28 +0200
commit381459fa65a37943417462b32cb312ea9b3c7a62 (patch)
tree1ea611cca97bb0608892524dea2878991952f056
parent15e3e451702396e870c00d186ff7710792a1f28e (diff)
m4: Use x in order to avoid variable 'x' set but not used [-Werror=unused-but-set-variable]
This error could be caused by configure scripts being run with -Werror -Wall, which would lead to libcurl being detected as unusable.
-rw-r--r--docs/libcurl/libcurl.m41
1 files changed, 1 insertions, 0 deletions
diff --git a/docs/libcurl/libcurl.m4 b/docs/libcurl/libcurl.m4
index 01a0575cc..8cada0523 100644
--- a/docs/libcurl/libcurl.m4
+++ b/docs/libcurl/libcurl.m4
@@ -157,6 +157,7 @@ x=CURLOPT_FILE;
x=CURLOPT_ERRORBUFFER;
x=CURLOPT_STDERR;
x=CURLOPT_VERBOSE;
+if (x) ;
])],libcurl_cv_lib_curl_usable=yes,libcurl_cv_lib_curl_usable=no)
CPPFLAGS=$_libcurl_save_cppflags