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authorMarius Bakke <marius@gnu.org>2020-07-21 16:41:30 +0200
committerMarius Bakke <marius@gnu.org>2020-07-23 01:14:59 +0200
commit300b795520baf106b662f045fe7d644643e8e7d1 (patch)
treea0fe7b5fc1b8a7d3a689eb1144a09bd1c8cbd8d1 /gnu/packages/llvm.scm
parent66c3a35b1bad6060a9b9af78b764449dbfdededf (diff)
downloadguix-300b795520baf106b662f045fe7d644643e8e7d1.tar
guix-300b795520baf106b662f045fe7d644643e8e7d1.tar.gz
gnu: Clang: Install the CFI blacklist.
* gnu/packages/llvm.scm (clang-from-llvm)[arguments]: Add phase to symlink cfi_blacklist.txt from CLANG-RUNTIME.
Diffstat (limited to 'gnu/packages/llvm.scm')
-rw-r--r--gnu/packages/llvm.scm19
1 files changed, 19 insertions, 0 deletions
diff --git a/gnu/packages/llvm.scm b/gnu/packages/llvm.scm
index b7bc21ea6e..4a17ecd664 100644
--- a/gnu/packages/llvm.scm
+++ b/gnu/packages/llvm.scm
@@ -388,6 +388,25 @@ given PATCHES. When TOOLS-EXTRA is given, it must point to the
(("@GLIBC_LIBDIR@")
(string-append libc "/lib"))))))
#t)))
+ (add-after 'install 'symlink-cfi_blacklist
+ (lambda* (#:key inputs outputs #:allow-other-keys)
+ (let* ((out (assoc-ref outputs "out"))
+ (lib-share (string-append out "/lib/clang/"
+ ,version "/share"))
+ (compiler-rt (assoc-ref inputs "clang-runtime"))
+ ;; The location varies between Clang versions.
+ (cfi-blacklist
+ (cond ((file-exists?
+ (string-append compiler-rt "/cfi_blacklist.txt"))
+ (string-append compiler-rt "/cfi_blacklist.txt"))
+ (else (string-append compiler-rt
+ "/share/cfi_blacklist.txt")))))
+ (mkdir-p lib-share)
+ ;; Symlink cfi_blacklist.txt to where Clang expects
+ ;; to find it.
+ (symlink cfi-blacklist
+ (string-append lib-share "/cfi_blacklist.txt"))
+ #t)))
(add-after 'install 'install-clean-up-/share/clang
(lambda* (#:key outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))