[PATCH] add NO_PERL_XS for environments which are not able to support perl extensions

At the moment, the only known example of such environment is Cygwin with
ActiveState Perl: Makefile, generated by the MakeMaker from ActiveState perl
distribution is not usable by cygwin's gmake.

Signed-off-by: Alex Riesen <redacted>
---
 Makefile |   39 +++++++++++++++++++++++++++++++++------
 1 files changed, 33 insertions(+), 6 deletions(-)

On 8/4/06, Alex Riesen [off-list ref] wrote:

At the moment, the only known example of such environment is Cygwin with
ActiveState Perl: Makefile, generated by the MakeMaker from ActiveState perl
distribution is not usable by cygwin's gmake.

Damn. Please add attached patch on top of the previous one. I broke
the normal, xs-supported, platforms.

diff --git a/Makefile b/Makefile
index 9cfd677..5d58eca 100644
--- a/Makefile
+++ b/Makefile

@@ -591,7 +591,9 @@ all:
 	$(MAKE) -C templates

 ifndef NO_PERL_XS
-all: perl/Makefile
+.PHONY: perl-dir
+all: perl-dir
+perl-dir: perl/Makefile
 	$(MAKE) -C perl
 endif