diff options
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/packages/commencement.scm | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/gnu/packages/commencement.scm b/gnu/packages/commencement.scm index 94fcea0463..051b9cb66c 100644 --- a/gnu/packages/commencement.scm +++ b/gnu/packages/commencement.scm @@ -2702,6 +2702,50 @@ exec " gcc "/bin/" program (inputs (%boot0-inputs)) (native-inputs '())))) +(define libstdc++-boot0-gcc7 + ;; GCC >= 7 is needed by architectures which use C++-14 features. + (let ((lib (make-libstdc++ gcc-7))) + (package + (inherit lib) + (source (bootstrap-origin (package-source lib))) + (name "libstdc++-boot0") + (arguments + `(#:guile ,%bootstrap-guile + #:implicit-inputs? #f + + ;; XXX: libstdc++.so NEEDs ld.so for some reason. + #:validate-runpath? #f + + ,@(substitute-keyword-arguments (package-arguments lib) + ((#:phases phases) + `(modify-phases ,phases + (add-after 'unpack 'unpack-gmp&co + (lambda* (#:key inputs #:allow-other-keys) + (let ((gmp (assoc-ref %build-inputs "gmp-source")) + (mpfr (assoc-ref %build-inputs "mpfr-source")) + (mpc (assoc-ref %build-inputs "mpc-source"))) + + ;; To reduce the set of pre-built bootstrap inputs, build + ;; GMP & co. from GCC. + (for-each (lambda (source) + (invoke "tar" "xvf" source)) + (list gmp mpfr mpc)) + + ;; Create symlinks like `gmp' -> `gmp-x.y.z'. + ,@(map (lambda (lib) + ;; Drop trailing letters, as gmp-6.0.0a unpacks + ;; into gmp-6.0.0. + `(symlink ,(string-trim-right + (package-full-name lib "-") + char-set:letter) + ,(package-name lib))) + (list gmp-6.0 mpfr mpc)))))))))) + (inputs `(("gmp-source" ,(bootstrap-origin (package-source gmp-6.0))) + ("mpfr-source" ,(bootstrap-origin (package-source mpfr))) + ("mpc-source" ,(bootstrap-origin (package-source mpc))) + ,@(%boot0-inputs))) + (native-inputs '())))) + (define gcc-boot0 (package (inherit gcc) @@ -2813,7 +2857,9 @@ exec " gcc "/bin/" program ("binutils-cross" ,binutils-boot0) ;; The libstdc++ that libcc1 links against. - ("libstdc++" ,libstdc++-boot0) + ("libstdc++" ,(match (%current-system) + ("riscv64-linux" libstdc++-boot0-gcc7) + (_ libstdc++-boot0))) ;; Call it differently so that the builder can check whether ;; the "libc" input is #f. |