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-rw-r--r--gnu/packages/compression.scm49
1 files changed, 40 insertions, 9 deletions
diff --git a/gnu/packages/compression.scm b/gnu/packages/compression.scm
index 83ef7a86d8..0536cd9ed9 100644
--- a/gnu/packages/compression.scm
+++ b/gnu/packages/compression.scm
@@ -112,7 +112,19 @@ superior compression ratio of gzip is just a bonus.")
base libdir)
(copy-file file
(string-append libdir "/" base))))
- (find-files "." "^libbz2\\.so"))))))
+ (find-files "." "^libbz2\\.so")))))
+ (set-cross-environment
+ '(lambda* (#:key target #:allow-other-keys)
+ (substitute* (find-files "." "Makefile")
+ (("CC=.*$")
+ (string-append "CC = " target "-gcc\n"))
+ (("AR=.*$")
+ (string-append "AR = " target "-ar\n"))
+ (("RANLIB=.*$")
+ (string-append "RANLIB = " target "-ranlib\n"))
+ (("^all:(.*)test" _ prerequisites)
+ ;; Remove 'all' -> 'test' dependency.
+ (string-append "all:" prerequisites "\n"))))))
(package
(name "bzip2")
(version "1.0.6")
@@ -129,15 +141,34 @@ superior compression ratio of gzip is just a bonus.")
(guix build utils)
(srfi srfi-1))
#:phases
- (alist-cons-before
- 'build 'build-shared-lib ,build-shared-lib
- (alist-cons-after
- 'install 'fix-man-dir ,fix-man-dir
- (alist-cons-after
- 'install 'install-shared-lib ,install-shared-lib
- (alist-delete 'configure %standard-phases))))
+ ,(if (%current-target-system)
+
+ ;; Cross-compilation: use the cross tools.
+ `(alist-cons-before
+ 'build 'build-shared-lib ,build-shared-lib
+ (alist-cons-after
+ 'install 'fix-man-dir ,fix-man-dir
+ (alist-cons-after
+ 'install 'install-shared-lib ,install-shared-lib
+ (alist-replace 'configure ,set-cross-environment
+ %standard-phases))))
+
+ ;; Native compilation: build the shared library.
+ `(alist-cons-before
+ 'build 'build-shared-lib ,build-shared-lib
+ (alist-cons-after
+ 'install 'fix-man-dir ,fix-man-dir
+ (alist-cons-after
+ 'install 'install-shared-lib ,install-shared-lib
+ (alist-delete 'configure %standard-phases)))))
+
#:make-flags (list (string-append "PREFIX="
- (assoc-ref %outputs "out")))))
+ (assoc-ref %outputs "out")))
+
+ ;; Don't attempt to run the tests when cross-compiling.
+ ,@(if (%current-target-system)
+ '(#:tests? #f)
+ '())))
(synopsis "high-quality data compression program")
(description
"bzip2 is a freely available, patent free (see below), high-quality data