From 6bc9c73f722a29552bd86bbc0b8a9de908397ff7 Mon Sep 17 00:00:00 2001
From: Efraim Flashner <efraim@flashner.co.il>
Date: Wed, 3 Aug 2022 18:25:06 +0300
Subject: [PATCH] gnu: nim: Patch dynamically loaded libraries.

* gnu/packages/nim.scm (nim)[arguments]: Add custom
'patch-dynamic-libraries phase to patch some dynamically loaded
libraries.
[inputs]: Add libgc, openssl, pcre and sqlite.
---
 gnu/packages/nim.scm | 43 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 42 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/nim.scm b/gnu/packages/nim.scm
index 179a6ea0e3..c31659fdc9 100644
--- a/gnu/packages/nim.scm
+++ b/gnu/packages/nim.scm
@@ -26,7 +26,11 @@
   #:use-module (guix download)
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix packages)
-  #:use-module (gnu packages certs))
+  #:use-module (gnu packages bdw-gc)
+  #:use-module (gnu packages certs)
+  #:use-module (gnu packages pcre)
+  #:use-module (gnu packages sqlite)
+  #:use-module (gnu packages tls))
 
 (define-public nim
   (package
@@ -53,6 +57,42 @@
                   (("/opt/nimble") (string-append out "/share/nimble"))
                   (("configdir=/etc/nim")
                    (string-append "configdir=" out "/etc/nim"))))))
+           (add-after 'unpack 'patch-dynamic-libraries
+             (lambda* (#:key inputs native-inputs #:allow-other-keys)
+               ;(substitute* "compiler/nodejs.nim"
+               ;  (("nodejs")
+               ;   (search-input-file (or native-inputs inputs)
+               ;                      "/bin/nodejs"))
+               ;  (("node")
+               ;   (search-input-file (or native-inputs inputs)
+               ;                      "/bin/node")))
+               (substitute* "lib/system.nim"
+                 (("libgc\\.so")
+                  (search-input-file (or native-inputs inputs)
+                                     "/lib/libgc.so")))
+               ;(substitute* "lib/wrappers/mysql.nim"
+               ;  (("\(libmysqlclient|libmariadbclient\)\\.so")
+               ;   (search-input-file (or native-inputs inputs)
+               ;                      "/lib/libmariadbclient.so")))
+               (substitute* "lib/wrappers/openssl.nim"
+                 (("libssl\\.so")
+                  (search-input-file (or native-inputs inputs)
+                                     "/lib/libssl.so"))
+                 (("libcrypto\\.so")
+                  (search-input-file (or native-inputs inputs)
+                                     "/lib/libcrypto.so")))
+               (substitute* "lib/wrappers/pcre.nim"
+                 (("libpcre\\.so")
+                  (search-input-file (or native-inputs inputs)
+                                     "/lib/libpcre.so")))
+               ;(substitute* "lib/wrappers/postgres.nim"
+               ;  (("libpg\\.so")
+               ;   (search-input-file (or native-inputs inputs)
+               ;                      "/lib/libpg.so")))
+               (substitute* "lib/wrappers/sqlite3.nim"
+                 (("libsqlite3\\.so")
+                  (search-input-file (or native-inputs inputs)
+                                     "/lib/libsqlite3.so")))))
            (add-after 'patch-source-shebangs 'patch-more-shebangs
              (lambda _
                (let ((sh (which "sh")))
@@ -98,6 +138,7 @@
                             (string-append zsh "/_nim"))
                  (copy-file "dist/nimble/nimble.bash-completion"
                             (string-append zsh "/_nimble"))))))))
+    (inputs (list libgc openssl pcre sqlite))
     (native-inputs (list nss-certs))
     (home-page "https://nim-lang.org")
     (synopsis "Statically-typed, imperative programming language")