Subject: [PATCH] gnu: Add ecbuild.

From: Antero Mejr <[email-masked]>
Date: Mon, 29 Aug 2022 13:32:12 -0400

* gnu/packages/cmake.scm (ecbuild): New variable.
---
Patch Guix-specific paths in a build step rather than a snippet (from review).

 gnu/packages/cmake.scm | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/gnu/packages/cmake.scm b/gnu/packages/cmake.scm
index cf930c57fc..be4271f84c 100644
--- a/gnu/packages/cmake.scm
+++ b/gnu/packages/cmake.scm
@@ -32,6 +32,7 @@ (define-module (gnu packages cmake)
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix packages)
   #:use-module (guix download)
+  #:use-module (guix gexp)
   #:use-module (guix git-download)
   #:use-module (guix utils)
   #:use-module (guix deprecation)
@@ -49,6 +50,7 @@ (define-module (gnu packages cmake)
   #:use-module (gnu packages kde-frameworks)
   #:use-module (gnu packages libevent)
   #:use-module (gnu packages ncurses)
+  #:use-module (gnu packages perl)
   #:use-module (gnu packages serialization)
   #:use-module (gnu packages sphinx)
   #:use-module (gnu packages texinfo)
@@ -406,3 +408,36 @@ (define-public emacs-cmake-mode
     (description "@code{cmakeos-mode} provides an Emacs major mode for editing
 Cmake files.  It supports syntax highlighting, indenting and refilling of
 comments.")))
+
+(define-public ecbuild
+  ;; when using set the configure flag "-DECBUILD_DISABLE_NEW_DTAGS=OFF"
+  ;; otherwise validate-runpath build step will fail when building Guix packages
+  (package
+    (name "ecbuild")
+    (version "3.7.0")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/ecmwf/ecbuild")
+                    (commit version)))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "1mcjdqwvkzli7xj2wlnr4hshfh3wi5rs585f9nvqjfpgwvn0ym14"))))
+    (arguments
+     (list #:phases #~(modify-phases %standard-phases
+                        (add-after 'unpack 'patch-cmake-binary-path
+                          (lambda _
+                            (substitute* "bin/ecbuild"
+                              (("cmake=\\$\\{cmakebin:=cmake\\}")
+                               (string-append "cmake=${cmakebin:="
+                                              #$cmake-minimal "/bin/cmake}"))))))))
+    (build-system cmake-build-system)
+    (native-inputs (list perl))
+    (inputs (list cmake-minimal))
+    (home-page "https://ecbuild.readthedocs.io/en/latest/")
+    (synopsis "CMake wrapper and collection of macros")
+    (description "ecBuild is built on top of CMake and consists of a set of
+macros as well as a wrapper around CMake.  Calling @code{ecbuild $SRC_DIR} is
+equivalent to @code{cmake -DCMAKE_MODULE_PATH=$ECBUILD_DIR/cmake $SRC_DIR}.")
+    (license license:asl2.0)))
-- 
2.37.2