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| Started by | Petri Gynther <pgynther@google.com> |
|---|---|
| First post | 2015-08-05 02:40 +0200 |
| Last post | 2015-08-06 09:10 +0200 |
| Articles | 2 — 2 participants |
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[PATCH] perf tools: Fix build errors with mipsel-linux-uclibc compiler Petri Gynther <pgynther@google.com> - 2015-08-05 02:40 +0200
[tip:perf/core] perf tools: Fix build errors with mipsel-linux-uclibc compiler tip-bot for Petri Gynther <tipbot@zytor.com> - 2015-08-06 09:10 +0200
| From | Petri Gynther <pgynther@google.com> |
|---|---|
| Date | 2015-08-05 02:40 +0200 |
| Subject | [PATCH] perf tools: Fix build errors with mipsel-linux-uclibc compiler |
| Message-ID | <pTUUp-1Rq-11@gated-at.bofh.it> |
linux/tools$ make ARCH=mips CROSS_COMPILE=mipsel-linux- perf
...
config/Makefile:256: *** No gnu/libc-version.h found, please install
glibc-dev[el]. Stop.
make[1]: *** [all] Error 2
make: *** [perf] Error 2
...
In file included from builtin-sched.c:13:0:
util/cloexec.h:8:12: error: redundant redeclaration of ‘sched_getcpu’
[-Werror=redundant-decls]
extern int sched_getcpu(void) __THROW;
mipsel-buildroot-linux-uclibc/sysroot/usr/include/bits/sched.h:88:12:
note: previous declaration of ‘sched_getcpu’ was here
extern int sched_getcpu (void) __THROW;
uclibc info:
sysroot/usr/include/bits/uClibc_config.h
__UCLIBC_MAJOR__ 0
__UCLIBC_MINOR__ 9
__UCLIBC_SUBLEVEL__ 33
sysroot/usr/include/features.h
__UCLIBC__ 1
__GLIBC__ 2
__GLIBC_MINOR__ 2
Signed-off-by: Petri Gynther <pgynther@google.com>
---
tools/build/feature/test-glibc.c | 11 +++++++++++
tools/perf/util/cloexec.h | 2 +-
2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/tools/build/feature/test-glibc.c b/tools/build/feature/test-glibc.c
index b082034..9367f75 100644
--- a/tools/build/feature/test-glibc.c
+++ b/tools/build/feature/test-glibc.c
@@ -1,8 +1,19 @@
+#include <stdlib.h>
+
+#if !defined(__UCLIBC__)
#include <gnu/libc-version.h>
+#else
+#define XSTR(s) STR(s)
+#define STR(s) #s
+#endif
int main(void)
{
+#if !defined(__UCLIBC__)
const char *version = gnu_get_libc_version();
+#else
+ const char *version = XSTR(__GLIBC__) "." XSTR(__GLIBC_MINOR__);
+#endif
return (long)version;
}
diff --git a/tools/perf/util/cloexec.h b/tools/perf/util/cloexec.h
index 68888c2..3bee677 100644
--- a/tools/perf/util/cloexec.h
+++ b/tools/perf/util/cloexec.h
@@ -4,7 +4,7 @@
unsigned long perf_event_open_cloexec_flag(void);
#ifdef __GLIBC_PREREQ
-#if !__GLIBC_PREREQ(2, 6)
+#if !__GLIBC_PREREQ(2, 6) && !defined(__UCLIBC__)
extern int sched_getcpu(void) __THROW;
#endif
#endif
--
2.5.0.rc2.392.g76e840b
--
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| From | tip-bot for Petri Gynther <tipbot@zytor.com> |
|---|---|
| Date | 2015-08-06 09:10 +0200 |
| Subject | [tip:perf/core] perf tools: Fix build errors with mipsel-linux-uclibc compiler |
| Message-ID | <pUnto-1Db-17@gated-at.bofh.it> |
| In reply to | #1200327 |
Commit-ID: f151f53aa4f54a647353e1935e4c6cef7f094dd4
Gitweb: http://git.kernel.org/tip/f151f53aa4f54a647353e1935e4c6cef7f094dd4
Author: Petri Gynther <pgynther@google.com>
AuthorDate: Tue, 4 Aug 2015 17:38:01 -0700
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Wed, 5 Aug 2015 16:56:16 -0300
perf tools: Fix build errors with mipsel-linux-uclibc compiler
linux/tools$ make ARCH=mips CROSS_COMPILE=mipsel-linux- perf
...
config/Makefile:256: *** No gnu/libc-version.h found, please install
glibc-dev[el]. Stop.
make[1]: *** [all] Error 2
make: *** [perf] Error 2
...
In file included from builtin-sched.c:13:0:
util/cloexec.h:8:12: error: redundant redeclaration of ‘sched_getcpu’
[-Werror=redundant-decls]
extern int sched_getcpu(void) __THROW;
mipsel-buildroot-linux-uclibc/sysroot/usr/include/bits/sched.h:88:12:
note: previous declaration of ‘sched_getcpu’ was here
extern int sched_getcpu (void) __THROW;
uclibc info:
sysroot/usr/include/bits/uClibc_config.h
__UCLIBC_MAJOR__ 0
__UCLIBC_MINOR__ 9
__UCLIBC_SUBLEVEL__ 33
sysroot/usr/include/features.h
__UCLIBC__ 1
__GLIBC__ 2
__GLIBC_MINOR__ 2
Signed-off-by: Petri Gynther <pgynther@google.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1438735081-24131-1-git-send-email-pgynther@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/build/feature/test-glibc.c | 11 +++++++++++
tools/perf/util/cloexec.h | 2 +-
2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/tools/build/feature/test-glibc.c b/tools/build/feature/test-glibc.c
index b082034..9367f75 100644
--- a/tools/build/feature/test-glibc.c
+++ b/tools/build/feature/test-glibc.c
@@ -1,8 +1,19 @@
+#include <stdlib.h>
+
+#if !defined(__UCLIBC__)
#include <gnu/libc-version.h>
+#else
+#define XSTR(s) STR(s)
+#define STR(s) #s
+#endif
int main(void)
{
+#if !defined(__UCLIBC__)
const char *version = gnu_get_libc_version();
+#else
+ const char *version = XSTR(__GLIBC__) "." XSTR(__GLIBC_MINOR__);
+#endif
return (long)version;
}
diff --git a/tools/perf/util/cloexec.h b/tools/perf/util/cloexec.h
index 68888c2..3bee677 100644
--- a/tools/perf/util/cloexec.h
+++ b/tools/perf/util/cloexec.h
@@ -4,7 +4,7 @@
unsigned long perf_event_open_cloexec_flag(void);
#ifdef __GLIBC_PREREQ
-#if !__GLIBC_PREREQ(2, 6)
+#if !__GLIBC_PREREQ(2, 6) && !defined(__UCLIBC__)
extern int sched_getcpu(void) __THROW;
#endif
#endif
--
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