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gnu: glibc-2.33: Fix building for riscv64-linux.

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* gnu/packages/base.scm (glibc-2.33)[source]: Add patch.
* gnu/packages/patches/glibc-2.33-riscv64-miscompilation.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.
This commit is contained in:
Efraim Flashner 2023-05-28 12:04:53 +03:00
parent f3114ac4f0
commit f9b8f38908
No known key found for this signature in database
GPG key ID: 41AAE7DCCA3D8351
3 changed files with 68 additions and 6 deletions
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1
gnu/local.mk
View file

@ -1240,6 +1240,7 @@ dist_patch_DATA = \
%D%/packages/patches/glib-appinfo-watch.patch \
%D%/packages/patches/glib-networking-gnutls-binding.patch \
%D%/packages/patches/glib-skip-failing-test.patch \
%D%/packages/patches/glibc-2.33-riscv64-miscompilation.patch \
%D%/packages/patches/glibc-CVE-2019-7309.patch \
%D%/packages/patches/glibc-CVE-2019-9169.patch \
%D%/packages/patches/glibc-CVE-2019-19126.patch \

16
gnu/packages/base.scm
View file

@ -1066,12 +1066,13 @@ (define-public glibc-2.33
(base32
"1zvp0qdfbdyqrzydz18d9zg3n5ygy8ps7cmny1bvsp8h1q05c99f"))
(patches
;; Remove a patch that's become irrelevant and that does not
;; apply to this version.
(remove (lambda (patch)
(string=? (basename patch)
"glibc-hurd-clock_gettime_monotonic.patch"))
(origin-patches (package-source glibc))))))
(cons (search-patch "glibc-2.33-riscv64-miscompilation.patch")
;; Remove a patch that's become irrelevant and that does not
;; apply to this version.
(remove (lambda (patch)
(string=? (basename patch)
"glibc-hurd-clock_gettime_monotonic.patch"))
(origin-patches (package-source glibc)))))))
(arguments
(substitute-keyword-arguments (package-arguments glibc)
((#:configure-flags flags ''())
@ -1379,6 +1380,9 @@ (define-public glibc-utf8-locales
(make-glibc-utf8-locales glibc)))
;; Packages provided to ease use of binaries linked against the previous libc.
(define-public glibc-locales-2.33
(package (inherit (make-glibc-locales glibc-2.33))
(name "glibc-locales-2.33")))
(define-public glibc-locales-2.32
(package (inherit (make-glibc-locales glibc-2.32))
(name "glibc-locales-2.32")))

57
gnu/packages/patches/glibc-2.33-riscv64-miscompilation.patch Normal file
View file

@ -0,0 +1,57 @@
This patch is from upstream glibc after 2.33 and is needed in Guix to
fix glibc-2.33 compilation for riscv64-linux.
From 044e603b698093cf48f6e6229e0b66acf05227e4 Mon Sep 17 00:00:00 2001
From: Florian Weimer <fweimer@redhat.com>
Date: Fri, 19 Feb 2021 13:29:00 +0100
Subject: [PATCH] string: Work around GCC PR 98512 in rawmemchr
---
string/rawmemchr.c | 26 +++++++++++++++-----------
1 file changed, 15 insertions(+), 11 deletions(-)
diff --git a/string/rawmemchr.c b/string/rawmemchr.c
index 59bbeeaa42..b8523118e5 100644
--- a/string/rawmemchr.c
+++ b/string/rawmemchr.c
@@ -22,24 +22,28 @@
# define RAWMEMCHR __rawmemchr
#endif
+/* The pragmata should be nested inside RAWMEMCHR below, but that
+ triggers GCC PR 98512. */
+DIAG_PUSH_NEEDS_COMMENT;
+#if __GNUC_PREREQ (7, 0)
+/* GCC 8 warns about the size passed to memchr being larger than
+ PTRDIFF_MAX; the use of SIZE_MAX is deliberate here. */
+DIAG_IGNORE_NEEDS_COMMENT (8, "-Wstringop-overflow=");
+#endif
+#if __GNUC_PREREQ (11, 0)
+/* Likewise GCC 11, with a different warning option. */
+DIAG_IGNORE_NEEDS_COMMENT (11, "-Wstringop-overread");
+#endif
+
/* Find the first occurrence of C in S. */
void *
RAWMEMCHR (const void *s, int c)
{
- DIAG_PUSH_NEEDS_COMMENT;
-#if __GNUC_PREREQ (7, 0)
- /* GCC 8 warns about the size passed to memchr being larger than
- PTRDIFF_MAX; the use of SIZE_MAX is deliberate here. */
- DIAG_IGNORE_NEEDS_COMMENT (8, "-Wstringop-overflow=");
-#endif
-#if __GNUC_PREREQ (11, 0)
- /* Likewise GCC 11, with a different warning option. */
- DIAG_IGNORE_NEEDS_COMMENT (11, "-Wstringop-overread");
-#endif
if (c != '\0')
return memchr (s, c, (size_t)-1);
- DIAG_POP_NEEDS_COMMENT;
return (char *)s + strlen (s);
}
libc_hidden_def (__rawmemchr)
weak_alias (__rawmemchr, rawmemchr)
+
+DIAG_POP_NEEDS_COMMENT;
--