diff options
Diffstat (limited to 'gnu/packages/llvm.scm')
-rw-r--r-- | gnu/packages/llvm.scm | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/gnu/packages/llvm.scm b/gnu/packages/llvm.scm index 946773c91e..1755f9c014 100644 --- a/gnu/packages/llvm.scm +++ b/gnu/packages/llvm.scm @@ -26,6 +26,8 @@ #:use-module (guix build-system gnu) #:use-module (guix build-system cmake) #:use-module (gnu packages) + #:use-module (gnu packages gcc) + #:use-module (gnu packages bootstrap) ;glibc-dynamic-linker #:use-module (gnu packages perl) #:use-module (gnu packages python) #:use-module (gnu packages xml)) @@ -85,7 +87,8 @@ tools as well as libraries with equivalent functionality.") (method url-fetch) (uri (string-append "http://llvm.org/releases/" version "/cfe-" version ".src.tar.xz")) - (sha256 (base32 hash)))) + (sha256 (base32 hash)) + (patches (list (search-patch "clang-libc-search-path.patch"))))) ;; Using cmake allows us to treat llvm as an external library. There ;; doesn't seem to be any way to do this with clang's autotools-based ;; build system. @@ -93,10 +96,40 @@ tools as well as libraries with equivalent functionality.") (native-inputs (package-native-inputs llvm)) (inputs `(("libxml2" ,libxml2) + ("gcc-lib" ,gcc-4.9 "lib") ,@(package-inputs llvm))) (propagated-inputs `(("llvm" ,llvm))) - (arguments `(#:configure-flags '("-DCLANG_INCLUDE_TESTS=True"))) + (arguments + `(#:configure-flags + (list "-DCLANG_INCLUDE_TESTS=True" + + ;; Find libgcc_s, crtbegin.o, and crtend.o. + (string-append "-DGCC_INSTALL_PREFIX=" + (assoc-ref %build-inputs "gcc-lib")) + + ;; Use a sane default include directory. + (string-append "-DC_INCLUDE_DIRS=" + (assoc-ref %build-inputs "libc") + "/include")) + + #:phases (modify-phases %standard-phases + (add-after + 'unpack 'set-glibc-file-names + (lambda* (#:key inputs #:allow-other-keys) + (let ((libc (assoc-ref inputs "libc"))) + ;; Patch the 'getLinuxDynamicLinker' function to that + ;; it uses the right dynamic linker file name. + (substitute* "lib/Driver/Tools.cpp" + (("/lib64/ld-linux-x86-64.so.2") + (string-append libc + ,(glibc-dynamic-linker)))) + + ;; Same for libc's libdir, to allow crt1.o & co. to be + ;; found. + (substitute* "lib/Driver/ToolChains.cpp" + (("@GLIBC_LIBDIR@") + (string-append libc "/lib"))))))))) ;; Clang supports the same environment variables as GCC. (native-search-paths |