diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index fafd81557c..048a1d4972 100644 --- a/configure.ac +++ b/configure.ac @@ -220,6 +220,27 @@ AS_HELP_STRING([--with-openssl],[use OpenSSL library (default is YES)]) AS_HELP_STRING([], [ARG can be prefix for openssl library and headers]),\ GIT_PARSE_WITH(openssl)) # +# Define USE_LIBPCRE if you have and want to use libpcre. git-grep will be +# able to use Perl-compatible regular expressions. +# +# Define LIBPCREDIR=/foo/bar if your libpcre header and library files are in +# /foo/bar/include and /foo/bar/lib directories. +# +AC_ARG_WITH(libpcre, +AS_HELP_STRING([--with-libpcre],[support Perl-compatible regexes (default is NO)]) +AS_HELP_STRING([], [ARG can be also prefix for libpcre library and headers]), +if test "$withval" = "no"; then \ + USE_LIBPCRE=; \ +elif test "$withval" = "yes"; then \ + USE_LIBPCRE=YesPlease; \ +else + USE_LIBPCRE=YesPlease; \ + LIBPCREDIR=$withval; \ + AC_MSG_NOTICE([Setting LIBPCREDIR to $withval]); \ + GIT_CONF_APPEND_LINE(LIBPCREDIR=$withval); \ +fi \ +) +# # Define NO_CURL if you do not have curl installed. git-http-pull and # git-http-push are not built, and you cannot use http:// and https:// # transports. @@ -435,6 +456,25 @@ AC_SUBST(NEEDS_SSL_WITH_CRYPTO) AC_SUBST(NO_OPENSSL) # +# Define USE_LIBPCRE if you have and want to use libpcre. git-grep will be +# able to use Perl-compatible regular expressions. +# + +if test -n "$USE_LIBPCRE"; then + +GIT_STASH_FLAGS($LIBPCREDIR) + +AC_CHECK_LIB([pcre], [pcre_version], +[USE_LIBPCRE=YesPlease], +[USE_LIBPCRE=]) + +GIT_UNSTASH_FLAGS($LIBPCREDIR) + +AC_SUBST(USE_LIBPCRE) + +fi + +# # Define NO_CURL if you do not have libcurl installed. git-http-pull and # git-http-push are not built, and you cannot use http:// and https:// # transports. |