diff options
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/build/cross-toolchain.scm | 9 | ||||
| -rw-r--r-- | gnu/packages/cross-base.scm | 63 |
2 files changed, 39 insertions, 33 deletions
diff --git a/gnu/build/cross-toolchain.scm b/gnu/build/cross-toolchain.scm index 6bdbdd5411..9746be3e50 100644 --- a/gnu/build/cross-toolchain.scm +++ b/gnu/build/cross-toolchain.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2013, 2014, 2015, 2016, 2020 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2014, 2015, 2018 Mark H Weaver <mhw@netris.org> ;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org> ;;; Copyright © 2016 Manolis Fragkiskos Ragkousis <manolis837@gmail.com> @@ -38,8 +38,11 @@ (define %gcc-include-paths ;; Environment variables for header search paths. - ;; Note: See <http://bugs.gnu.org/30756> for why not 'C_INCLUDE_PATH' & co. - '("CPATH")) + ;; Note: See <http://bugs.gnu.org/22186> for why not 'CPATH'. + '("C_INCLUDE_PATH" + "CPLUS_INCLUDE_PATH" + "OBJC_INCLUDE_PATH" + "OBJCPLUS_INCLUDE_PATH")) (define %gcc-cross-include-paths ;; Search path for target headers when cross-compiling. diff --git a/gnu/packages/cross-base.scm b/gnu/packages/cross-base.scm index 13237fb8a8..497d415f57 100644 --- a/gnu/packages/cross-base.scm +++ b/gnu/packages/cross-base.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018, 2020 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2014, 2015, 2018 Mark H Weaver <mhw@netris.org> ;;; Copyright © 2016, 2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org> ;;; Copyright © 2016 Manolis Fragkiskos Ragkousis <manolis837@gmail.com> @@ -54,8 +54,11 @@ (define %gcc-include-paths ;; Environment variables for header search paths. - ;; Note: See <http://bugs.gnu.org/30756> for why not 'C_INCLUDE_PATH' & co. - '("CPATH")) + ;; Note: See <http://bugs.gnu.org/22186> for why not 'CPATH'. + '("C_INCLUDE_PATH" + "CPLUS_INCLUDE_PATH" + "OBJC_INCLUDE_PATH" + "OBJCPLUS_INCLUDE_PATH")) (define %gcc-cross-include-paths ;; Search path for target headers when cross-compiling. @@ -177,19 +180,7 @@ base compiler and using LIBC (which may be either a libc package or #f.)" ,flags)) flags)) ((#:phases phases) - `(cross-gcc-build-phases - ,target - (modify-phases ,phases - (add-before 'configure 'treat-glibc-as-system-header - (lambda* (#:key inputs #:allow-other-keys) - (let ((libc (assoc-ref inputs "libc"))) - (when libc - ;; For GCC6 and later, make sure Glibc is treated as a "system - ;; header" such that #include_next does the right thing. - (for-each (lambda (var) - (setenv var (string-append libc "/include"))) - '("CROSS_C_INCLUDE_PATH" "CROSS_CPLUS_INCLUDE_PATH"))) - #t)))))))))) + `(cross-gcc-build-phases ,target ,phases)))))) (define (cross-gcc-patches xgcc target) "Return GCC patches needed for XGCC and TARGET." @@ -262,27 +253,31 @@ target that libc." #:binutils xbinutils)) ("binutils-cross" ,xbinutils) - ;; Call it differently so that the builder can check whether the "libc" - ;; input is #f. - ("libc-native" ,@(assoc-ref (%final-inputs) "libc")) - - ;; Remaining inputs. ,@(let ((inputs (append (package-inputs xgcc) - (alist-delete "libc" (%final-inputs))))) + (fold alist-delete (%final-inputs) + '("libc" "libc:static")) + + ;; Call it differently so that the builder can + ;; check whether the "libc" input is #f. + `(("libc-native" + ,@(assoc-ref (%final-inputs) "libc")) + ("libc-native:static" + ,@(assoc-ref (%final-inputs) + "libc:static")))))) (cond ((target-mingw? target) (if libc - `(("libc" ,libc) - ,@inputs) - `(("mingw-source" ,(package-source mingw-w64)) - ,@inputs))) + `(,@inputs + ("libc" ,libc)) + `(,@inputs + ("mingw-source" ,(package-source mingw-w64))))) (libc - `(("libc" ,libc) + `(,@inputs + ("libc" ,libc) ("libc:static" ,libc "static") ("xkernel-headers" ;the target headers ,@(assoc-ref (package-propagated-inputs libc) - "kernel-headers")) - ,@inputs)) + "kernel-headers")))) (else inputs))))) (inputs '()) @@ -294,7 +289,15 @@ target that libc." (map (lambda (variable) (search-path-specification (variable variable) - (files '("include")))) + + ;; Add 'include/c++' here so that <cstdlib>'s + ;; "#include_next <stdlib.h>" finds GCC's + ;; <stdlib.h>, not libc's. + (files (match variable + ("CROSS_CPLUS_INCLUDE_PATH" + '("include/c++" "include")) + (_ + '("include")))))) %gcc-cross-include-paths))) (native-search-paths '()))) |