diff options
| author | Marius Bakke <mbakke@fastmail.com> | 2020-03-15 16:08:06 +0100 |
|---|---|---|
| committer | Marius Bakke <mbakke@fastmail.com> | 2020-03-15 16:08:06 +0100 |
| commit | 40a461fd97fb865987e4f6cc41fee6ee6408851d (patch) | |
| tree | 9ec518693b5b54894acf7e7df95c1a524fc44d43 /gnu | |
| parent | f42bfc7a99b1e152cd014fca069083527f10665c (diff) | |
| download | patches-40a461fd97fb865987e4f6cc41fee6ee6408851d.tar patches-40a461fd97fb865987e4f6cc41fee6ee6408851d.tar.gz | |
gnu: libcxx: Hide GCC's C++ headers during the build process.
* gnu/packages/llvm.scm (libcxx)[arguments]: New field.
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/packages/llvm.scm | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gnu/packages/llvm.scm b/gnu/packages/llvm.scm index 3909039f3e..ef273e3ef6 100644 --- a/gnu/packages/llvm.scm +++ b/gnu/packages/llvm.scm @@ -671,6 +671,23 @@ output), and Binutils.") (base32 "0d2bj5i6mk4caq7skd5nsdmz8c2m5w5anximl5wz3x32p08zz089")))) (build-system cmake-build-system) + (arguments + `(#: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"))) + ;; Hide GCC's C++ headers so that they do not interfere with + ;; the ones we are attempting to build. + (setenv "CPLUS_INCLUDE_PATH" + (string-join (delete (string-append gcc "/include/c++") + (string-split (getenv "CPLUS_INCLUDE_PATH") + #\:)) + ":")) + (format #t + "environment variable `CPLUS_INCLUDE_PATH' changed to ~a~%" + (getenv "CPLUS_INCLUDE_PATH")) + #t)))))) (native-inputs `(("clang" ,clang) ("llvm" ,llvm))) |