app-text/enscript: add Prefix changes

Package-Manager: Portage-3.0.9, Repoman-3.0.2
Signed-off-by: Fabian Groffen <grobian@gentoo.org>

app-text/enscript/enscript-1.6.6.ebuild

@@ -9,7 +9,7 @@ DESCRIPTION="Powerful text-to-postscript converter"
 SRC_URI="mirror://gnu/${PN}/${P}.tar.gz"
 HOMEPAGE="https://www.gnu.org/software/enscript/enscript.html"
 
-KEYWORDS="~alpha amd64 hppa ~ia64 ~mips ppc ppc64 sparc x86"
+KEYWORDS="~alpha amd64 hppa ~ia64 ~mips ppc ppc64 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~x64-solaris"
 SLOT="0"
 LICENSE="GPL-3"
 IUSE="nls ruby"
@@ -24,6 +24,7 @@ RDEPEND="nls? ( virtual/libintl )"
 src_prepare() {
 	epatch "${FILESDIR}"/enscript-1.6.4-ebuild.st.patch
 	epatch "${FILESDIR}"/enscript-1.6.5.2-php.st.patch
+	epatch "${FILESDIR}"/enscript-1.6.4-fsf-gcc-darwin.patch
 	use ruby && epatch "${FILESDIR}"/enscript-1.6.2-ruby.patch
 	sed -i src/tests/passthrough.test -e 's|tail +2|tail -n +2|g' || die
 	default

app-text/enscript/files/enscript-1.6.4-fsf-gcc-darwin.patch

@@ -0,0 +1,37 @@
+darwin: __private_extern__ is an Apple-ism, we really don't want
+
+In particular FSF GCC barfs about this, which is much preferred over
+ancient gcc-apple (4.2.1).
+
+--- compat/regex.c
++++ compat/regex.c
+@@ -5539,9 +5539,6 @@
+    It returns 0 if it succeeds, nonzero if it doesn't.  (See regex.h for
+    the return codes and their meanings.)  */
+ 
+-#ifdef __APPLE__
+-__private_extern__
+-#endif
+ int
+ regcomp (preg, pattern, cflags)
+     regex_t *preg;
+@@ -5620,9 +5617,6 @@
+ 
+    We return 0 if we find a match and REG_NOMATCH if not.  */
+ 
+-#ifdef __APPLE__
+-__private_extern__
+-#endif
+ int
+ regexec (preg, string, nmatch, pmatch, eflags)
+     const regex_t *preg;
+@@ -5728,9 +5722,6 @@
+ 
+ /* Free dynamically allocated space used by PREG.  */
+ 
+-#ifdef __APPLE__
+-__private_extern__
+-#endif
+ void
+ regfree (preg)
+     regex_t *preg;