~ruther/guix-local

bbb849f11f39d5455aa253d6e8e55e98382690c9 — Ludovic Courtès 3 years ago 065d766
gnu: cross-base: Use gexps for 'cross-gcc-arguments'.

* gnu/packages/cross-base.scm (cross-gcc-arguments): Switch to gexps.
1 files changed, 57 insertions(+), 57 deletions(-)

M gnu/packages/cross-base.scm
M gnu/packages/cross-base.scm => gnu/packages/cross-base.scm +57 -57
@@ 147,69 147,69 @@ base compiler and using LIBC (which may be either a libc package or #f.)"
                  ,@(package-arguments xgcc))))
      (substitute-keyword-arguments args
        ((#:configure-flags flags)
         `(append (list ,(string-append "--target=" target)
                        ,@(if libc
                              `( ;; Disable libcilkrts because it is not
                                ;; ported to GNU/Hurd.
                                "--disable-libcilkrts"
                                ;; When building a cross compiler, --with-sysroot is
                                ;; implicitly set to "$gcc_tooldir/sys-root".  This does
                                ;; not work for us, because --with-native-system-header-dir
                                ;; is searched for relative to this location.  Thus, we set
                                ;; it to "/" so GCC is able to find the target libc headers.
                                ;; This is safe because in practice GCC uses CROSS_CPATH
                                ;; & co to separate target and host libraries.
                                "--with-sysroot=/")
                              `( ;; Disable features not needed at this stage.
                                "--disable-shared" "--enable-static"
                                "--enable-languages=c,c++"

                                ;; libstdc++ cannot be built at this stage
                                ;; ("Link tests are not allowed after
                                ;; GCC_NO_EXECUTABLES.").
                                "--disable-libstdc++-v3"

                                "--disable-threads" ;libgcc, would need libc
                                "--disable-libatomic"
                                "--disable-libmudflap"
                                "--disable-libgomp"
                                "--disable-libmpx"
                                "--disable-libssp"
                                "--disable-libquadmath"
                                "--disable-decimal-float" ;would need libc
                                "--disable-libcilkrts"

                                ;; When target is any OS other than 'none' these
                                ;; libraries will fail if there is no libc
                                ;; present. See
                                ;; <https://lists.gnu.org/archive/html/guix-devel/2016-02/msg01311.html>
                                "--disable-libitm"
                                "--disable-libvtv"
                                "--disable-libsanitizer"
                                ))

                        ;; Install cross-built libraries such as libgcc_s.so in
                        ;; the "lib" output.
                        ,@(if libc
                              `((string-append "--with-toolexeclibdir="
                                               (assoc-ref %outputs "lib")
                                               "/" ,target "/lib"))
                              '()))

                  ,(if libc
                       flags
                       `(remove (cut string-match "--enable-languages.*" <>)
                                ,flags))))
         #~(append (list #$(string-append "--target=" target)
                         #$@(if libc
                                #~( ;; Disable libcilkrts because it is not
                                   ;; ported to GNU/Hurd.
                                   "--disable-libcilkrts"
                                   ;; When building a cross compiler, --with-sysroot is
                                   ;; implicitly set to "$gcc_tooldir/sys-root".  This does
                                   ;; not work for us, because --with-native-system-header-dir
                                   ;; is searched for relative to this location.  Thus, we set
                                   ;; it to "/" so GCC is able to find the target libc headers.
                                   ;; This is safe because in practice GCC uses CROSS_CPATH
                                   ;; & co to separate target and host libraries.
                                   "--with-sysroot=/")
                                #~( ;; Disable features not needed at this stage.
                                   "--disable-shared" "--enable-static"
                                   "--enable-languages=c,c++"

                                   ;; libstdc++ cannot be built at this stage
                                   ;; ("Link tests are not allowed after
                                   ;; GCC_NO_EXECUTABLES.").
                                   "--disable-libstdc++-v3"

                                   "--disable-threads" ;libgcc, would need libc
                                   "--disable-libatomic"
                                   "--disable-libmudflap"
                                   "--disable-libgomp"
                                   "--disable-libmpx"
                                   "--disable-libssp"
                                   "--disable-libquadmath"
                                   "--disable-decimal-float" ;would need libc
                                   "--disable-libcilkrts"

                                   ;; When target is any OS other than 'none' these
                                   ;; libraries will fail if there is no libc
                                   ;; present. See
                                   ;; <https://lists.gnu.org/archive/html/guix-devel/2016-02/msg01311.html>
                                   "--disable-libitm"
                                   "--disable-libvtv"
                                   "--disable-libsanitizer"
                                   ))

                         ;; Install cross-built libraries such as libgcc_s.so in
                         ;; the "lib" output.
                         #$@(if libc
                                #~((string-append "--with-toolexeclibdir="
                                                  (assoc-ref %outputs "lib")
                                                  "/" #$target "/lib"))
                                #~()))

                   #$(if libc
                         flags
                         #~(remove (cut string-match "--enable-languages.*" <>)
                                   #$flags))))
        ((#:make-flags flags)
         (if libc
             `(let ((libc (assoc-ref %build-inputs "libc")))
             #~(let ((libc (assoc-ref %build-inputs "libc")))
                ;; FLAGS_FOR_TARGET are needed for the target libraries to receive
                ;; the -Bxxx for the startfiles.
                (cons (string-append "FLAGS_FOR_TARGET=-B" libc "/lib")
                      ,flags))
                 (cons (string-append "FLAGS_FOR_TARGET=-B" libc "/lib")
                       #$flags))
             flags))
        ((#:phases phases)
         `(cross-gcc-build-phases ,target ,phases))))))
         #~(cross-gcc-build-phases #$target #$phases))))))

(define (cross-gcc-patches xgcc target)
  "Return GCC patches needed for XGCC and TARGET."