From 581ad41626a951b6a69e32f15f89275c7a9093e4 Mon Sep 17 00:00:00 2001
From: Marius Bakke <address@hidden>
Date: Mon, 13 Mar 2017 21:20:56 +0100
Subject: [PATCH] gnu: libidn2: Create 'pkg-config' file.

* gnu/packages/libidn.scm (libidn2)[arguments]: Add phase creating libidn2.pc.
---
 gnu/packages/libidn.scm | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/gnu/packages/libidn.scm b/gnu/packages/libidn.scm
index 3af19b1c7..85d26257f 100644
--- a/gnu/packages/libidn.scm
+++ b/gnu/packages/libidn.scm
@@ -63,6 +63,31 @@ Java libraries.")
     (inputs
      `(("libunistring" ,libunistring)))
     (build-system gnu-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'install 'create-pkgconfig-file
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (pkgconfig (string-append out "/lib/pkgconfig")))
+
+               (mkdir-p pkgconfig)
+               (call-with-output-file (string-append pkgconfig "/libidn2.pc")
+                 (lambda (port)
+                   (format port "prefix=~a
+exec_prefix=${prefix}
+libdir=${exec_prefix}/lib
+includedir=${prefix}/include
+
+Name: Libidn2
+Description: Library implementing IDNA2008 and TR46
+Version: ~a
+Libs: -L${libdir} -lidn2
+Cflags: -I${includedir}
+"
+                           out ,version)))
+
+               #t))))))
     (synopsis "Internationalized domain name library for IDNA2008")
     (description "Libidn2 is an internationalized domain library implementing
 the IDNA2008 specifications.   Libidn2 is believed to be a complete IDNA2008
-- 
2.12.0