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gnu: qt: Enable SIMD instructions available on x86_64. 

* gnu/packages/qt.scm (qt, qt-4): Enable mmx, 3dnow, sse and sse2 on x86_64.
This commit is contained in:
Andreas Enge 2013-11-11 19:16:03 +01:00
parent a6c116c703
commit 206a52089a
1 changed files with 42 additions and 30 deletions
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26
gnu/packages/qt.scm
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@ -118,13 +118,19 @@ X11 (yet).")
(("/bin/pwd") (which "pwd"))) (("/bin/pwd") (which "pwd")))
;; do not pass "--enable-fast-install", which makes the ;; do not pass "--enable-fast-install", which makes the
;; configure process fail ;; configure process fail
(zero? (system* "./configure" (zero? (system*
"./configure"
"-verbose" "-verbose"
"-prefix" out "-prefix" out
"-opensource" "-opensource"
"-confirm-license" "-confirm-license"
;; drop all special machine instructions ;; drop special machine instructions not supported
"-no-sse2" ;; on all instances of the target
,@(if (string-prefix? "x86_64"
(or (%current-target-system)
(%current-system)))
'()
'("-no-sse2"))
"-no-sse3" "-no-sse3"
"-no-ssse3" "-no-ssse3"
"-no-sse4.1" "-no-sse4.1"
@ -165,16 +171,22 @@ developers using C++ or QML, a CSS & JavaScript like language.")
(("/bin/pwd") (which "pwd"))) (("/bin/pwd") (which "pwd")))
;; do not pass "--enable-fast-install", which makes the ;; do not pass "--enable-fast-install", which makes the
;; configure process fail ;; configure process fail
(zero? (system* "./configure" (zero? (system*
"./configure"
"-verbose" "-verbose"
"-prefix" out "-prefix" out
"-opensource" "-opensource"
"-confirm-license" "-confirm-license"
;; drop all special machine instructions ;; drop special machine instructions not supported
"-no-mmx" ;; on all instances of the target
,@(if (string-prefix? "x86_64"
(or (%current-target-system)
(%current-system)))
'()
'("-no-mmx"
"-no-3dnow" "-no-3dnow"
"-no-sse" "-no-sse"
"-no-sse2" "-no-sse2"))
"-no-sse3" "-no-sse3"
"-no-ssse3" "-no-ssse3"
"-no-sse4.1" "-no-sse4.1"