[PATCH v3 5/6] gnu: Add arachne-pnr.

[Danny Milosavljevic <dannym@scratchpost.org>]

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* gnu/packages/fpga.scm (arachne-pnr): New variable.
---
 gnu/packages/fpga.scm | 49 +++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 47 insertions(+), 2 deletions(-)


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diff --git a/gnu/packages/fpga.scm b/gnu/packages/fpga.scm
index 8c41cd3..43b71b7 100644
--- a/gnu/packages/fpga.scm
+++ b/gnu/packages/fpga.scm
@@ -215,6 +215,7 @@ For synthesis, the compiler generates netlists in the desired format.")
           (add-after 'unpack 'remove-usr-local
             (lambda _
               (substitute* "iceprog/Makefile"
+                (("-I/usr/local/include") "")
                 (("-L/usr/local/lib") ""))))
           (delete 'configure))))
     (inputs
@@ -224,6 +225,50 @@ For synthesis, the compiler generates netlists in the desired format.")
         ("pkg-config" ,pkg-config)))
     (home-page "http://www.clifford.at/icestorm/")
     (synopsis "Project IceStorm - Lattice iCE40 FPGAs bitstream tools")
-    (description "Project IceStorm - Lattice iCE40 FPGAs Bitstream Tools. 
-Includes the actual FTDI connector.")
+    (description "Project IceStorm - Lattice iCE40 FPGAs Bitstream Tools.
+ Includes the actual FTDI connector.")
     (license license:isc))))
+
+(define-public arachne-pnr
+  (let ((commit "52e69ed207342710080d85c7c639480e74a021d7")
+        (revision "1"))
+   (package
+    (name "arachne-pnr")
+    (version (string-append "0.0-" revision "-" (string-take commit 9)))
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                     (url "https://github.com/cseed/arachne-pnr.git")
+                     (commit commit)))
+              (file-name (string-append name "-" version "-checkout"))
+              (sha256
+                (base32
+                   "15bdw5yxj76lxrwksp6liwmr6l1x77isf4bs50ys9rsnmiwh8c3w"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:test-target "test"
+       #:phases (modify-phases %standard-phases
+       (replace 'configure
+         (lambda* (#:key outputs inputs #:allow-other-keys)
+           (substitute* '("Makefile")
+             (("DESTDIR = .*") (string-append "DESTDIR = "
+                                             (assoc-ref outputs "out")
+                                             "\n"))
+             (("ICEBOX = .*") (string-append "ICEBOX = "
+                                             (assoc-ref inputs "icestorm")
+                                             "/share/icebox\n")))
+           (substitute* '("./tests/fsm/generate.py"
+                          "./tests/combinatorial/generate.py")
+             (("#!/usr/bin/python") "#!/usr/bin/python2"))
+           #t)))))
+    (inputs
+     `(("icestorm" ,icestorm)))
+    (native-inputs
+     `(("git" ,git)  ; for determining its own version string
+       ("yosys" ,yosys) ; for tests
+       ("perl" ,perl) ; for shasum
+       ("python-2" ,python-2))) ; for tests
+    (home-page "https://github.com/cseed/arachne-pnr")
+    (synopsis "Place-and-Route tool for FPGAs")
+    (description "Arachne-PNR is a Place-and-Route Tool For FPGAs.")
+    (license license:gpl2))))