Add pcre-7.8 template and make glib use the installed pcre, rather

than use the included one.

While here, fix a bug in dependency handling when A package depends
B and B depends on C, C was installed two times because it was in
the dependency chain two times.

--HG--
extra : convert_revision : 379e161560cebd650a4f7e9d0f1b99f504317bbe

templates/glib-2.18.1.tmpl

@@ -4,6 +4,9 @@ extract_sufx=".tar.bz2"
 patch_files="glib-2.18.1-fix-statfs-netbsd.diff"
 url=http://ftp.gnome.org/pub/gnome/sources/glib/2.18
 make_cmd="$PKGFS_MASTERDIR/bin/gmake"
+# Disable FAM for now and use the installed pcre package instead
+# of the supplied one.
+configure_args="--disable-fam --with-pcre=system"
 configure_env="ac_cv_path_PKG_CONFIG=$PKGFS_MASTERDIR/bin/pkg-config
 ac_cv_func_statfs=no"
 build_style=gnu_configure

templates/pcre-7.8.tmpl

@@ -0,0 +1,15 @@
+# Template file for 'pcre-7.8'
+pkgname=pcre-7.8
+extract_sufx=".tar.bz2"
+url=http://kent.dl.sourceforge.net/sourceforge/pcre
+build_style=gnu_configure
+configure_args="--enable-utf8 --enable-unicode-properties"
+short_desc="Perl Compatible Regular Expressions"
+maintainer="Juan RP <xtraeme@gmail.com>"
+checksum=f8cc336f984bce9bfebaef27e6376d84845bce8f
+long_desc="
+ The PCRE library is a set of functions that implement regular expression
+ pattern matching using the same syntax and semantics as Perl 5. PCRE
+ has its own native API, as well as a set of wrapper functions that
+ correspond to the POSIX regular expression API. The PCRE library is free,
+ even for building commercial software."