[bug#39445] [PATCH v2 2/2] gnu: ripgrep: enable the 'pcre2' feature

["Jakub Kądziołka" <kuba@kadziolka.net>]

* gnu/packages/rust-apps.scm (ripgrep)[arguments]: Add
  #:cargo-build-flags to specify the feature. Replace the 'install phase
  to work around the cargo-build-system a bit.
---
 gnu/packages/rust-apps.scm | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/rust-apps.scm b/gnu/packages/rust-apps.scm
index ddc9f6ed37..26b5445d98 100644
--- a/gnu/packages/rust-apps.scm
+++ b/gnu/packages/rust-apps.scm
@@ -242,9 +242,21 @@ provides defaults for 80% of the use cases.")
                 (install-file manpage (string-append
                                         (assoc-ref outputs "out")
                                         "/share/man/man1"))))
-             #t)))))
+             #t))
+         (replace 'install
+           ;; Adapted from (guix build cargo-build-system). The flags need to
+           ;; be passed to `cargo install' too, as otherwise it will build
+           ;; another binary, without the features.
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let ((out (assoc-ref outputs "out")))
+               (mkdir-p out)
+               (setenv "CARGO_TARGET_DIR" "./target")
+               (invoke "cargo" "install" "--path" "." "--root" out
+                       "--features" "pcre2")))))
+       #:cargo-build-flags '("--release" "--features" "pcre2")))
     (native-inputs
-     `(("asciidoc" ,asciidoc)))
+     `(("asciidoc" ,asciidoc)
+       ,@(package-native-inputs rust-pcre2-sys-0.2)))
     (home-page "https://github.com/BurntSushi/ripgrep")
     (synopsis "Line-oriented search tool")
     (description
-- 
2.25.0