gnu: glibc: Add "static" output.

This shrinks glibc:out from 37 MiB to 29 MiB.

* gnu/packages/base.scm (glibc/linux)[outputs]: Add "static".
[arguments]: Add #:modules.  Add 'move-static-libs' phase.
* gnu/packages/commencement.scm (static-bash-for-glibc): Augment
 #:configure-flags to pass "-L LIBC:STATIC".  Add the "static" output of
GLIBC-FINAL to 'inputs'.
(%boot2-inputs, %final-inputs): Likewise.
(canonical-package): Adjust to deal with multiple-output packages.
* gnu/packages/cross-base.scm (cross-gcc): Add the "static" output of
LIBC to 'native-inputs'.
This commit is contained in:
Ludovic Courtès 2017-09-03 14:25:39 +02:00
parent 48623f5be8
commit 6dff905e51
No known key found for this signature in database
GPG Key ID: 090B11993D9AEBB5
3 changed files with 66 additions and 6 deletions

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@ -542,7 +542,8 @@ store.")
;; users should automatically pull Linux headers as well.
(propagated-inputs `(("kernel-headers" ,linux-libre-headers)))
(outputs '("out" "debug"))
(outputs '("out" "debug"
"static")) ;9 MiB of .a files
(arguments
`(#:out-of-source? #t
@ -553,6 +554,11 @@ store.")
;; RUNPATH checks.
#:validate-runpath? #f
#:modules ((ice-9 ftw)
(srfi srfi-26)
(guix build utils)
(guix build gnu-build-system))
#:configure-flags
(list "--enable-add-ons"
"--sysconfdir=/etc"
@ -657,7 +663,46 @@ store.")
;; "bilingual" eval/exec magic at the top of the file.
"")
(("exec @PERL@")
"exec perl"))))))))
"exec perl")))))
(add-after 'install 'move-static-libs
(lambda* (#:key outputs #:allow-other-keys)
;; Move static libraries to the "static" output.
(define (static-library? file)
;; Return true if FILE is a static library. The
;; "_nonshared.a" files are referred to by libc.so,
;; libpthread.so, etc., which are in fact linker
;; scripts.
(and (string-suffix? ".a" file)
(not (string-contains file "_nonshared"))))
(define (linker-script? file)
;; Guess whether FILE, a ".a" file, is actually a
;; linker script.
(and (not (ar-file? file))
(not (elf-file? file))))
(let* ((out (assoc-ref outputs "out"))
(lib (string-append out "/lib"))
(files (scandir lib static-library?))
(static (assoc-ref outputs "static"))
(slib (string-append static "/lib")))
(mkdir-p slib)
(for-each (lambda (base)
(rename-file (string-append lib "/" base)
(string-append slib "/" base)))
files)
;; Usually libm.a is a linker script so we need to
;; change the file names in there to refer to STATIC
;; instead of OUT.
(for-each (lambda (ld-script)
(substitute* ld-script
((out) static)))
(filter linker-script?
(map (cut string-append slib "/" <>)
files)))
#t))))))
(inputs `(("static-bash" ,static-bash)))

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@ -583,12 +583,24 @@ exec ~a/bin/~a-~a -B~a/lib -Wl,-dynamic-linker -Wl,~a/~a \"$@\"~%"
(let* ((gcc (cross-gcc-wrapper gcc-boot0 binutils-boot0
glibc-final-with-bootstrap-bash
(car (assoc-ref %boot1-inputs "bash"))))
(bash (package (inherit static-bash)
(bash (package
(inherit static-bash)
(arguments
`(#:guile ,%bootstrap-guile
,@(package-arguments static-bash)))))
(substitute-keyword-arguments
(package-arguments static-bash)
((#:guile _ #f)
'%bootstrap-guile)
((#:configure-flags flags '())
;; Add a '-L' flag so that the pseudo-cross-ld of
;; BINUTILS-BOOT0 can find libc.a.
`(append ,flags
(list (string-append "LDFLAGS=-static -L"
(assoc-ref %build-inputs
"libc:static")
"/lib"))))))))
(inputs `(("gcc" ,gcc)
("libc" ,glibc-final-with-bootstrap-bash)
("libc:static" ,glibc-final-with-bootstrap-bash "static")
,@(fold alist-delete %boot1-inputs
'("gcc" "libc")))))
(package-with-bootstrap-guile
@ -663,6 +675,7 @@ exec ~a/bin/~a-~a -B~a/lib -Wl,-dynamic-linker -Wl,~a/~a \"$@\"~%"
(define %boot2-inputs
;; 3rd stage inputs.
`(("libc" ,glibc-final)
("libc:static" ,glibc-final "static")
("gcc" ,gcc-boot0-wrapped)
,@(fold alist-delete %boot1-inputs '("libc" "gcc"))))
@ -923,12 +936,13 @@ exec ~a/bin/~a-~a -B~a/lib -Wl,-dynamic-linker -Wl,~a/~a \"$@\"~%"
("binutils" ,binutils-final)
("gcc" ,gcc-final)
("libc" ,glibc-final)
("libc:static" ,glibc-final "static")
("locales" ,glibc-utf8-locales-final))))
(define-public canonical-package
(let ((name->package (fold (lambda (input result)
(match input
((_ package)
((_ package . outputs)
(vhash-cons (package-full-name package)
package result))))
vlist-null

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@ -248,6 +248,7 @@ target that libc."
,@inputs)))
(libc
`(("libc" ,libc)
("libc:static" ,libc "static")
("xkernel-headers" ;the target headers
,@(assoc-ref (package-propagated-inputs libc)
"kernel-headers"))