01/01: gnu: libidn2: Create 'pkg-config' file.

[Marius Bakke]

mbakke pushed a commit to branch core-updates
in repository guix.

commit 77c5d63f4d76f2905d975316347948cc913c6d20
Author: Marius Bakke <address@hidden>
Date:   Mon Mar 13 21:20:56 2017 +0100

    gnu: libidn2: Create 'pkg-config' file.
    
    * gnu/packages/libidn.scm (libidn2)[arguments]: Add phase creating 
libidn2.pc.
---
 gnu/packages/libidn.scm | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/gnu/packages/libidn.scm b/gnu/packages/libidn.scm
index 3af19b1..df0ac8b 100644
--- a/gnu/packages/libidn.scm
+++ b/gnu/packages/libidn.scm
@@ -1,6 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2012 Andreas Enge <address@hidden>
 ;;; Copyright © 2016 Efraim Flashner <address@hidden>
+;;; Copyright © 2017 Marius Bakke <address@hidden>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -60,9 +61,34 @@ Java libraries.")
               (sha256
                (base32
                 "13v8kh4d5nfkymai88zlw3h7k4x9khrpdpv97waf4ah8ykzrxb9g"))))
+    ;; XXX: Make sure to remove the 'create-pkg-config' phase
+    ;; below when this package is updated to >= 0.17.
     (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