buildroot/package/openblas/0003-Fix-build-when-__GLIBC_PREREQ-is-not-defined.patch
Baruch Siach d614a39f20 openblas: fix build with musl libc
Add upstream patches to avoid use of __GLIBC_PREREQ when this macro is
not defined.

Fixes:
http://autobuild.buildroot.net/results/f13/f13d93372449c9bf1b3c79ed056b8d820470ae89/
http://autobuild.buildroot.net/results/e1c/e1cdcdfe15b4af523c7db71952ac25163733ffb1/
http://autobuild.buildroot.net/results/778/77821a4a37171080fc7ee917862e77babeb06b88/

Cc: Peter Korsgaard <peter@korsgaard.com>
Cc: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-04-25 23:02:10 +02:00

46 lines
1.3 KiB
Diff

From 84eaad62e95b9a80df2138db3fed2a186ef00b62 Mon Sep 17 00:00:00 2001
From: Baruch Siach <baruch@tkos.co.il>
Date: Tue, 17 Apr 2018 18:46:29 +0300
Subject: [PATCH] Fix build when __GLIBC_PREREQ is not defined
Rearrange the code so that __GLIBC_PREREQ is not used when not defined.
This fixes build with musl libc.
[baruch: backport to v0.2.20]
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
---
Upstream status: combines upstream commits 480e69768176 and c4af196a2d
---
driver/others/init.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/driver/others/init.c b/driver/others/init.c
index 4c75d72e4075..adce075f0ac0 100644
--- a/driver/others/init.c
+++ b/driver/others/init.c
@@ -838,7 +838,11 @@ void gotoblas_affinity_init(void) {
nums = sysconf(_SC_NPROCESSORS_CONF);
-#if !defined(__GLIBC_PREREQ) || !__GLIBC_PREREQ(2, 3)
+#if !defined(__GLIBC_PREREQ)
+ common->num_procs = nums;
+#else
+
+#if !__GLIBC_PREREQ(2, 3)
common->num_procs = nums;
#elif __GLIBC_PREREQ(2, 7)
cpusetp = CPU_ALLOC(nums);
@@ -872,6 +876,8 @@ void gotoblas_affinity_init(void) {
#endif
+#endif
+
if(common -> num_procs > MAX_CPUS) {
fprintf(stderr, "\nOpenBLAS Warning : The number of CPU/Cores(%d) is beyond the limit(%d). Terminated.\n", common->num_procs, MAX_CPUS);
exit(1);
--
2.17.0