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[inputs]: ...here. [arguments]: adjust CROSS_INCLUDE_PATH when cross-compiling. (libcxx-6)[native-inputs]: Move llvm to... [inputs]: ...here. --- gnu/packages/llvm.scm | 23 +++++++++++++++-------- 1 file changed, 15 insertions(+), 8 deletions(-) diff --git a/gnu/packages/llvm.scm b/gnu/packages/llvm.scm index 560a64840a..96620f1c3c 100644 --- a/gnu/packages/llvm.scm +++ b/gnu/packages/llvm.scm @@ -1640,8 +1640,9 @@ (define-public libcxx `(#:phases (modify-phases (@ (guix build cmake-build-system) %standard-phases) (add-after 'set-paths 'adjust-CPLUS_INCLUDE_PATH - (lambda* (#:key inputs #:allow-other-keys) - (let ((gcc (assoc-ref inputs "gcc"))) + (lambda* (#:key inputs native-inputs #:allow-other-keys) + (let ((gcc (or (assoc-ref (or native-inputs inputs) "gcc"))) + (cross-gcc (assoc-ref native-inputs "cross-gcc"))) ;; Hide GCC's C++ headers so that they do not interfere with ;; the ones we are attempting to build. (setenv "CPLUS_INCLUDE_PATH" @@ -1649,12 +1650,19 @@ (define-public libcxx (string-split (getenv "CPLUS_INCLUDE_PATH") #\:)) ":")) + (when cross-gcc + (setenv "CROSS_CPLUS_INCLUDE_PATH" + (string-join (delete (string-append cross-gcc "/include/c++") + (string-split (getenv "CROSS_CPLUS_INCLUDE_PATH") + #\:)) + ":")) + (format #t + "environment variable `CROSS_CPLUS_INCLUDE_PATH' changed to ~a~%" + (getenv "CROSS_CPLUS_INCLUDE_PATH"))) (format #t "environment variable `CPLUS_INCLUDE_PATH' changed to ~a~%" - (getenv "CPLUS_INCLUDE_PATH")) - #t)))))) - (native-inputs - (list clang llvm)) + (getenv "CPLUS_INCLUDE_PATH")))))))) + (inputs (list llvm-9)) (home-page "https://libcxx.llvm.org") (synopsis "C++ standard library") (description @@ -1675,8 +1683,7 @@ (define-public libcxx-6 (sha256 (base32 "0rzw4qvxp6qx4l4h9amrq02gp7hbg8lw4m0sy3k60f50234gnm3n")))) - (native-inputs - (list clang-6 llvm-6)))) + (inputs (list llvm-6)))) (define-public libcxxabi-6 (package -- 2.37.0