08/08: build: cargo-build-system: Add pkg-config environment variables.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit 61b95c15cfb2c9b0d02cf09f93c0df76be0972b5
Author: Efraim Flashner <address@hidden>
AuthorDate: Mon Jan 27 09:17:32 2020 +0200

    build: cargo-build-system: Add pkg-config environment variables.
    
    * guix/build/cargo-build-system.scm (configure): Add environment
    variables to use system libgit2 and libssh2.
    * gnu/packages/crates-io.scm (rust-libgit2-sys-0.10,
    rust-libssh2-sys-0.2)[arguments]: Remove LIBGIT2 and LIBSSH2 environment
    variable settings.
    * gnu/packages/rust-apps.scm (tokei)[arguments]: Same.
---
 gnu/packages/crates-io.scm        | 3 ---
 gnu/packages/rust-apps.scm        | 4 +---
 guix/build/cargo-build-system.scm | 2 ++
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 1099a25..a5f224f 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -5626,8 +5626,6 @@ values of all the exported APIs match the platform that 
libc is compiled for.")
            (lambda* (#:key inputs #:allow-other-keys)
              (let ((openssl (assoc-ref inputs "openssl")))
                (setenv "OPENSSL_DIR" openssl))
-             (setenv "LIBGIT2_SYS_USE_PKG_CONFIG" "1")
-             (setenv "LIBSSH2_SYS_USE_PKG_CONFIG" "1")
              #t)))))
     (native-inputs
      `(("libgit2" ,libgit2)
@@ -5734,7 +5732,6 @@ functions and static variables these libraries contain.")
            (lambda* (#:key inputs #:allow-other-keys)
              (let ((openssl (assoc-ref inputs "openssl")))
                (setenv "OPENSSL_DIR" openssl))
-             (setenv "LIBSSH2_SYS_USE_PKG_CONFIG" "1")
              #t)))))
     (native-inputs
      `(("libssh2" ,libssh2)
diff --git a/gnu/packages/rust-apps.scm b/gnu/packages/rust-apps.scm
index d9a672f..90bd146 100644
--- a/gnu/packages/rust-apps.scm
+++ b/gnu/packages/rust-apps.scm
@@ -143,9 +143,7 @@ gitignore rules.")
          (add-after 'configure 'unvendor-libraries-from-crates
            (lambda* (#:key inputs #:allow-other-keys)
              (let ((openssl (assoc-ref inputs "openssl")))
-               (setenv "OPENSSL_DIR" openssl)
-               (setenv "LIBGIT2_SYS_USE_PKG_CONFIG" "1")
-               (setenv "LIBSSH2_SYS_USE_PKG_CONFIG" "1"))
+               (setenv "OPENSSL_DIR" openssl))
              #t)))))
     (native-inputs
      `(("libgit2" ,libgit2)
diff --git a/guix/build/cargo-build-system.scm 
b/guix/build/cargo-build-system.scm
index 78c27a2..0721989 100644
--- a/guix/build/cargo-build-system.scm
+++ b/guix/build/cargo-build-system.scm
@@ -119,6 +119,8 @@ directory = '" port)
   ;; upgrading the compiler for example.
   (setenv "RUSTFLAGS" "--cap-lints allow")
   (setenv "CC" (string-append (assoc-ref inputs "gcc") "/bin/gcc"))
+  (setenv "LIBGIT2_SYS_USE_PKG_CONFIG" "1")
+  (setenv "LIBSSH2_SYS_USE_PKG_CONFIG" "1")
 
   ;; We don't use the Cargo.lock file to determine the package versions we use
   ;; during building, and in any case if one is not present it is created