regex: Require PCRE 8.31

PCRE >= 8.31 is required for PCRE_INFO_MAXLOOKBEHIND usage, introduced
in commit 6fbb1463429748bed7ab6593779430ee1c0664f5 (2013/07).

regex can also make use of the PCRE_NO_AUTO_POSSESS feature from PCRE
8.34, but this is optional and properly guarded already.
This commit is contained in:
Olivier Blin 2018-07-02 16:12:57 +02:00
parent 6ee43d69fe
commit 25b23978e1

View File

@ -2363,7 +2363,7 @@ dnl *********************
dnl *** GRegex checks ***
dnl *********************
PCRE_REQUIRED_VERSION=8.13
PCRE_REQUIRED_VERSION=8.31
# Check if we should use the internal or the system-supplied pcre
AC_ARG_WITH(pcre,