diff options
Diffstat (limited to 'gnu/packages/gcc.scm')
| -rw-r--r-- | gnu/packages/gcc.scm | 89 |
1 files changed, 49 insertions, 40 deletions
diff --git a/gnu/packages/gcc.scm b/gnu/packages/gcc.scm index 6eb01f33a6..ff830f8b35 100644 --- a/gnu/packages/gcc.scm +++ b/gnu/packages/gcc.scm @@ -192,13 +192,16 @@ where the OS part is overloaded to denote a specific ABI---into GCC `(#:out-of-source? #t #:configure-flags ,(let ((flags (configure-flags)) (version (package-version this-package))) - ;; GCC 4.9 and 5.0 requires C++11 but GCC - ;; 11.3.0 defaults to C++17, which is partly - ;; incompatible. Force C++11. - (if (or (version-prefix? "4.9" version) - (version-prefix? "5" version)) - `(cons "CXX=g++ -std=c++11" ,flags) - flags)) + ;; GCC 11.3.0 defaults to C++17 which is partly + ;; incompatible with some earlier versions. + ;; Force an earlier C++ standard while building. + (cond + ((version-prefix? "4.8" version) + `(cons "CXX=g++ -std=c++03" ,flags)) + ((or (version-prefix? "4.9" version) + (version-prefix? "5" version)) + `(cons "CXX=g++ -std=c++11" ,flags)) + (else flags))) #:make-flags ;; None of the flags below are needed when doing a Canadian cross. @@ -419,6 +422,37 @@ Go. It also includes runtime support libraries for these languages.") (("struct ucontext") "ucontext_t"))) '("aarch64" "alpha" "bfin" "i386" "m68k" "pa" "sh" "tilepro" "xtensa"))))) + (arguments + ;; Since 'arguments' is a function of the package's version, define + ;; 'parent' such that the 'arguments' thunk gets to see the right + ;; version. + (let ((parent (package + (inherit gcc-4.7) + (version (package-version this-package))))) + (if (%current-target-system) + (package-arguments parent) + ;; For native builds of some GCC versions the C++ include path needs to + ;; be adjusted so it does not interfere with GCC's own build processes. + (substitute-keyword-arguments (package-arguments parent) + ((#:modules modules %gnu-build-system-modules) + `((srfi srfi-1) + ,@modules)) + ((#:phases phases) + `(modify-phases ,phases + (add-after 'set-paths 'adjust-CPLUS_INCLUDE_PATH + (lambda* (#:key inputs #:allow-other-keys) + (let ((libc (assoc-ref inputs "libc")) + (gcc (assoc-ref inputs "gcc"))) + (setenv "CPLUS_INCLUDE_PATH" + (string-join (fold delete + (string-split (getenv "CPLUS_INCLUDE_PATH") + #\:) + (list (string-append libc "/include") + (string-append gcc "/include/c++"))) + ":")) + (format #t + "environment variable `CPLUS_INCLUDE_PATH' changed to ~a~%" + (getenv "CPLUS_INCLUDE_PATH"))))))))))) (supported-systems %supported-systems) (inputs (modify-inputs (package-inputs gcc-4.7) @@ -454,38 +488,7 @@ Go. It also includes runtime support libraries for these languages.") "pa" "sh" "tilepro" "xtensa"))))) ;; Override inherited texinfo-5 with latest version. (native-inputs (list perl ;for manpages - texinfo)) - (arguments - ;; Since 'arguments' is a function of the package's version, define - ;; 'parent' such that the 'arguments' thunk gets to see the right - ;; version. - (let ((parent (package - (inherit gcc-4.8) - (version (package-version this-package))))) - (if (%current-target-system) - (package-arguments parent) - ;; For native builds of GCC 4.9 and GCC 5, the C++ include path needs - ;; to be adjusted so it does not interfere with GCC's own build processes. - (substitute-keyword-arguments (package-arguments parent) - ((#:modules modules %gnu-build-system-modules) - `((srfi srfi-1) - ,@modules)) - ((#:phases phases) - `(modify-phases ,phases - (add-after 'set-paths 'adjust-CPLUS_INCLUDE_PATH - (lambda* (#:key inputs #:allow-other-keys) - (let ((libc (assoc-ref inputs "libc")) - (gcc (assoc-ref inputs "gcc"))) - (setenv "CPLUS_INCLUDE_PATH" - (string-join (fold delete - (string-split (getenv "CPLUS_INCLUDE_PATH") - #\:) - (list (string-append libc "/include") - (string-append gcc "/include/c++"))) - ":")) - (format #t - "environment variable `CPLUS_INCLUDE_PATH' changed to ~a~%" - (getenv "CPLUS_INCLUDE_PATH"))))))))))))) + texinfo)))) (define gcc-canadian-cross-objdump-snippet ;; Fix 'libcc1/configure' error when cross-compiling GCC. Without that, @@ -546,7 +549,7 @@ Go. It also includes runtime support libraries for these languages.") "gcc-5.0-libvtv-runpath.patch")))) ;; GCC 4.9 and 5 has a workaround that is not needed for GCC 6 and later. - (arguments (package-arguments gcc-4.8)) + (arguments (package-arguments gcc-4.7)) (inputs `(("isl" ,isl) @@ -1124,6 +1127,12 @@ as the 'native-search-paths' field." (custom-gcc gcc-11 "gdc" '("d") %generic-search-paths))) +;;; Alias tracking the latest GDC version. +(define-public gdc + (hidden-package + (custom-gcc gcc "gdc" '("d") + %generic-search-paths))) + (define-public (make-libgccjit gcc) (package (inherit gcc) |