pkg.mk: allow passing arguments to extconf

This allows us to use something like:

  make build EXTCONF_ARGS='--with-kqueue-include=/usr/include/kqueue \
                           --with-kqueue-libs=-lkqueue'

To build with libkqueue.

1 files changed, 1 insertions, 1 deletions

diff --git a/pkg.mk b/pkg.mk
index 4cd5bef..048d3d8 100644
--- a/pkg.mk
+++ b/pkg.mk
@@ -36,7 +36,7 @@ $(ext_pfx)/$(ext)/%: $(ext)/% $(ext_d)
         install -m 644 $< $@
 $(ext_pfx)/$(ext)/Makefile: $(ext)/extconf.rb $(ext_d) $(ext_h)
         $(RM) -f $(@D)/*.o
-        cd $(@D) && $(RUBY) $(CURDIR)/$(ext)/extconf.rb
+        cd $(@D) && $(RUBY) $(CURDIR)/$(ext)/extconf.rb $(EXTCONF_ARGS)
 ext_sfx := _ext.$(DLEXT)
 ext_dl := $(ext_pfx)/$(ext)/$(notdir $(ext)_ext.$(DLEXT))
 $(ext_dl): $(ext_src) $(ext_pfx_src) $(ext_pfx)/$(ext)/Makefile