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gnu: gcc@4.9: Fix FTBFS with Glibc >= 2.28.

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* gnu/packages/commencement.scm (gcc-for-libstdc++): New variable.
(libstdc++-boot0): Inherit from GCC-FOR-LIBSTDC++ instead of GCC-4.9.
* gnu/packages/gcc.scm (gcc-4.9)[source](patches): Add
"gcc-4.9-libsanitizer-ustat.patch".
* gnu/packages/patches/gcc-4.9-libsanitizer-ustat.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
This commit is contained in:
Marius Bakke 2018-08-31 17:40:40 +02:00
parent a446cf26d7
commit 3469a5ea47
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GPG key ID: A2A06DF2A33A54FA
4 changed files with 53 additions and 1 deletions
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1
gnu/local.mk
View file

@ -700,6 +700,7 @@ dist_patch_DATA = \
%D%/packages/patches/gcc-fix-texi2pod.patch \
%D%/packages/patches/gcc-4.8-libsanitizer-fix.patch \
%D%/packages/patches/gcc-4.9-libsanitizer-fix.patch \
%D%/packages/patches/gcc-4.9-libsanitizer-ustat.patch \
%D%/packages/patches/gcc-libsanitizer-fix.patch \
%D%/packages/patches/gcc-libsanitizer-ustat.patch \
%D%/packages/patches/gcc-libvtv-runpath.patch \

15
gnu/packages/commencement.scm
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@ -186,12 +186,25 @@ (define (remove-triplet-prefix name)
,cf)))))
(inputs %boot0-inputs))))
;; Use a "fixed" package source for this early libstdc++ variant so we can
;; update GCC 4.9 without triggering a full rebuild.
(define gcc-for-libstdc++
(package
(inherit gcc-4.9)
(source (origin
(inherit (package-source gcc-4.9))
(patches (search-patches "gcc-4.9-libsanitizer-fix.patch"
"gcc-arm-bug-71399.patch"
"gcc-asan-missing-include.patch"
"gcc-libvtv-runpath.patch"
"gcc-fix-texi2pod.patch"))))))
(define libstdc++-boot0
;; GCC's libcc1 is always built as a shared library (the top-level
;; 'Makefile.def' forcefully adds --enable-shared) and thus needs to refer
;; to libstdc++.so. We cannot build libstdc++-5.3 because it relies on
;; C++14 features missing in some of our bootstrap compilers.
(let ((lib (package-with-bootstrap-guile (make-libstdc++ gcc-4.9))))
(let ((lib (package-with-bootstrap-guile (make-libstdc++ gcc-for-libstdc++))))
(package
(inherit lib)
(name "libstdc++-boot0")

1
gnu/packages/gcc.scm
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@ -398,6 +398,7 @@ (define-public gcc-4.9
(base32
"14l06m7nvcvb0igkbip58x59w3nq6315k6jcz3wr9ch1rn9d44bc"))
(patches (search-patches "gcc-4.9-libsanitizer-fix.patch"
"gcc-4.9-libsanitizer-ustat.patch"
"gcc-arm-bug-71399.patch"
"gcc-asan-missing-include.patch"
"gcc-libvtv-runpath.patch"

37
gnu/packages/patches/gcc-4.9-libsanitizer-ustat.patch Normal file
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@ -0,0 +1,37 @@
Remove use of deprecated ustat interface in glibc 2.28:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85835
Adapted to GCC 4 series from this upstream patch:
https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=260684
--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
+++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
@@ -81,7 +81,6 @@
#include <sys/statvfs.h>
#include <sys/timex.h>
#include <sys/user.h>
-#include <sys/ustat.h>
#include <linux/cyclades.h>
#include <linux/if_eql.h>
#include <linux/if_plip.h>
@@ -163,7 +162,19 @@
unsigned struct_old_utsname_sz = sizeof(struct old_utsname);
unsigned struct_oldold_utsname_sz = sizeof(struct oldold_utsname);
unsigned struct_itimerspec_sz = sizeof(struct itimerspec);
- unsigned struct_ustat_sz = sizeof(struct ustat);
+ // Use pre-computed size of struct ustat to avoid <sys/ustat.h> which
+ // has been removed from glibc 2.28.
+#if defined(__aarch64__) || defined(__s390x__) || defined (__mips64) \
+ || defined(__powerpc64__) || defined(__arch64__) || defined(__sparcv9) \
+ || defined(__x86_64__)
+#define SIZEOF_STRUCT_USTAT 32
+#elif defined(__arm__) || defined(__i386__) || defined(__mips__) \
+ || defined(__powerpc__) || defined(__s390__)
+#define SIZEOF_STRUCT_USTAT 20
+#else
+#error Unknown size of struct ustat
+#endif
+ unsigned struct_ustat_sz = SIZEOF_STRUCT_USTAT;
#endif // SANITIZER_LINUX
#if SANITIZER_LINUX && !SANITIZER_ANDROID