gnu: meson: Update to 1.9.0.

* gnu/packages/build-tools.scm (meson): Update to 1.9.0.
[build-system]: Use pyproject.
[native-inputs]: Add python-setuptools.
[#:phases]: Adjust 'wrap phase for pyproject-build-system.
(meson-1.8): Remove variable.
* gnu/packages/gl.scm (mesa)[arguments]: Remove #:meson.

Co-authored-by: Liliana Marie Prikler <liliana.prikler@gmail.com>
Co-authored-by: Dariqq <dariqq@posteo.net>
Change-Id: I31932f24d1a54b8c79987296daaeb5a5285a8344
Signed-off-by: Liliana Marie Prikler <liliana.prikler@gmail.com>
Co-authored-by: John Kehayias <john@guixotic.coop>
(cherry picked from commit 3bcc621b2f)

gnu/packages/build-tools.scm

@@ -309,7 +309,7 @@ files and generates build instructions for the Ninja build system.")
 (define-public meson
   (package
     (name "meson")
-    (version "1.5.2")
+    (version "1.9.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://github.com/mesonbuild/meson/"
@@ -317,8 +317,8 @@ files and generates build instructions for the Ninja build system.")
                                   version ".tar.gz"))
               (sha256
                (base32
-                "02wi62k9w7716xxdgrrx68q89vaq3ncnbpw5ms0g27npn2df0mgr"))))
-    (build-system python-build-system)
+                "13a9pj7d2mxgv5gbd78di4pb4w722vjis0vmk38m1vdm95v2f9yd"))))
+    (build-system pyproject-build-system)
     (arguments
      (list #:tests? #f                  ;disabled to avoid extra dependencies
            #:phases
@@ -328,12 +328,14 @@ files and generates build instructions for the Ninja build system.")
                (replace 'wrap
                  (lambda* (#:key inputs outputs #:allow-other-keys)
                    (substitute* (search-input-file outputs "bin/meson")
-                     (("# EASY-INSTALL-ENTRY-SCRIPT")
-                      (format #f "\
-import sys
-sys.path.insert(0, '~a')
-# EASY-INSTALL-ENTRY-SCRIPT" (site-packages inputs outputs)))))))))
-    (inputs (list python ninja/pinned))
+                     (("import sys" all)
+                      (string-append
+                       all "\n"
+                       "sys.path.insert(0, '"
+                       (site-packages inputs outputs)
+                       "')"))))))))
+    (native-inputs (list python-setuptools))
+    (inputs (list python ninja))
     (home-page "https://mesonbuild.com/")
     (synopsis "Build system designed to be fast and user-friendly")
     (description
@@ -345,19 +347,6 @@ files}, are written in a custom domain-specific language (@dfn{DSL}) that
 resembles Python.")
     (license license:asl2.0)))
 
-(define-public meson-1.8
-  (package
-    (inherit meson)
-    (version "1.8.3")
-    (source (origin
-              (method url-fetch)
-              (uri (string-append "https://github.com/mesonbuild/meson/"
-                                  "releases/download/" version  "/meson-"
-                                  version ".tar.gz"))
-              (sha256
-               (base32
-                "1gvs2mm6z2b4pgsv1d9gl7cm68gqvcr244nh5p63g8f01y8sl67i"))))))
-
 (define-public meson-python
   (package
     (name "meson-python")

gnu/packages/gl.scm

@@ -383,7 +383,6 @@ also known as DXTn or DXTC) for Mesa.")
     (outputs '("out" "bin"))
     (arguments
      (list
-      #:meson meson-1.8
       #:configure-flags
       #~(list
          #$@(cond