regex: don't warn on unused functions

PCRE includes compatibility functions that may go unused. Don't warn.

regex: don't warn on unused functions
PCRE includes compatibility functions that may go unused. Don't warn.
e4b2ef87 · Edward Thomson · 8877d7d3 · e4b2ef87
Commit e4b2ef87 authored Jan 13, 2019 by Edward Thomson
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deps/pcre/CMakeLists.txt
+2 -0

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--- a/deps/pcre/CMakeLists.txt
+++ b/deps/pcre/CMakeLists.txt
@@ -20,6 +20,8 @@ CHECK_FUNCTION_EXISTS(_strtoi64 HAVE__STRTOI64)
 CHECK_TYPE_SIZE("long long"             LONG_LONG)
 CHECK_TYPE_SIZE("unsigned long long"    UNSIGNED_LONG_LONG)

+DISABLE_WARNINGS(unused-function)
+
 # User-configurable options

 SET(SUPPORT_PCRE8 1)