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configure: Check for libpcre 

This patch adds checks for libpcre to configure. By default libpcre is
disabled, --with-libpcre enables it (if it works).

Signed-off-by: Michał Kiedrowicz <michal.kiedrowicz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Michał Kiedrowicz 2011-05-09 23:52:06 +02:00 committed by Junio C Hamano
parent 63e7e9d8b6
commit a119f91e57
2 changed files with 41 additions and 0 deletions
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1
config.mak.in
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@ -61,6 +61,7 @@ NO_INET_PTON=@NO_INET_PTON@
NO_ICONV=@NO_ICONV@
OLD_ICONV=@OLD_ICONV@
NO_REGEX=@NO_REGEX@
USE_LIBPCRE=@USE_LIBPCRE@
NO_DEFLATE_BOUND=@NO_DEFLATE_BOUND@
INLINE=@INLINE@
SOCKLEN_T=@SOCKLEN_T@

40
configure.ac
View File

@ -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.
@ -434,6 +455,25 @@ GIT_UNSTASH_FLAGS($OPENSSLDIR)
AC_SUBST(NEEDS_SSL_WITH_CRYPTO)
AC_SUBST(NO_OPENSSL)
#
# Define USE_LIBPCRE if you have and want to use libpcre. git-grep will be
# able to use Perl-compatible regular expressions.
#
if test -n "$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://