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02/02: gnu: base: Disable bogus code in Hurd's glibc.
From: |
Manolis Fragkiskos Ragkousis |
Subject: |
02/02: gnu: base: Disable bogus code in Hurd's glibc. |
Date: |
Mon, 03 Aug 2015 13:18:31 +0000 |
phant0mas pushed a commit to branch wip-hurd
in repository guix.
commit fe30f18754f59b647548ea6cc7a1158688f20592
Author: Manolis Ragkousis <address@hidden>
Date: Fri Jul 31 19:08:39 2015 +0300
gnu: base: Disable bogus code in Hurd's glibc.
* gnu/packages/patches/glibc-hurd-disable-memmove-fix.patch: New file.
* gnu/packages/base.scm (glibc/hurd)[source]: Add patch.
* gnu-system.am (dist_patch_DATA): Add it.
---
gnu-system.am | 1 +
gnu/packages/base.scm | 1 +
.../patches/glibc-hurd-disable-memmove-fix.patch | 29 ++++++++++++++++++++
3 files changed, 31 insertions(+), 0 deletions(-)
diff --git a/gnu-system.am b/gnu-system.am
index 721e1b5..1718a52 100644
--- a/gnu-system.am
+++ b/gnu-system.am
@@ -450,6 +450,7 @@ dist_patch_DATA =
\
gnu/packages/patches/glibc-ldd-x86_64.patch \
gnu/packages/patches/glibc-locales.patch \
gnu/packages/patches/glibc-hurd-libs.patch \
+ gnu/packages/patches/glibc-hurd-disable-memmove-fix.patch \
gnu/packages/patches/gmp-arm-asm-nothumb.patch \
gnu/packages/patches/gobject-introspection-absolute-shlib-path.patch \
gnu/packages/patches/gobject-introspection-cc.patch \
diff --git a/gnu/packages/base.scm b/gnu/packages/base.scm
index 8c03dd8..52d385d 100644
--- a/gnu/packages/base.scm
+++ b/gnu/packages/base.scm
@@ -621,6 +621,7 @@ with the Linux kernel.")
(base32
"0fkmn1kfsbhyrkf1wqqvc47dl5bzflnbcggjjfp5s9c489z916zw"))
(patches (list (search-patch "glibc-hurd-libs.patch")
+ (search-patch
"glibc-hurd-disable-memmove-fix.patch")
(search-patch
"libpthread-remove-duplicate.patch")))))
;; Libc provides <hurd.h>, which includes a bunch of Hurd and Mach headers,
diff --git a/gnu/packages/patches/glibc-hurd-disable-memmove-fix.patch
b/gnu/packages/patches/glibc-hurd-disable-memmove-fix.patch
new file mode 100644
index 0000000..0146768
--- /dev/null
+++ b/gnu/packages/patches/glibc-hurd-disable-memmove-fix.patch
@@ -0,0 +1,29 @@
+We need to disable this, or else memmove will not work properly in Hurd's
glibc.
+
+From 69f807d6a4afa43e7a596e04f22923567b235ce9 Mon Sep 17 00:00:00 2001
+From: Samuel Thibault <address@hidden>
+Date: Wed, 29 Jul 2015 10:34:01 +0200
+Subject: [PATCH] Disable the fix for now, the resulting code seems bogus
+
+---
+ .topmsg | 11 +++++++++++
+ sysdeps/mach/pagecopy.h | 3 +++
+ 2 files changed, 14 insertions(+)
+
+diff --git a/sysdeps/mach/pagecopy.h b/sysdeps/mach/pagecopy.h
+index 29b73ce..9d1f4de 100644
+--- a/sysdeps/mach/pagecopy.h
++++ b/sysdeps/mach/pagecopy.h
+@@ -20,7 +20,10 @@
+
+ /* Threshold at which vm_copy is more efficient than well-optimized copying
+ by words. This parameter should be tuned as necessary. */
++#define PAGE_THRESHOLD (16384) /* XXX Tune this. */
++#if 0
+ #define PAGE_COPY_THRESHOLD (16384) /* XXX Tune this. */
++#endif
+
+ #define PAGE_SIZE __vm_page_size
+ #define PAGE_COPY_FWD(dstp, srcp, nbytes_left, nbytes)
\
+--
+2.4.6
\ No newline at end of file