From: Andrew Senkevich <andrew.n.senkevich@gmail.com>
To: Andreas Schwab <schwab@suse.de>
Cc: "H.J. Lu" <hjl.tools@gmail.com>, libc-alpha <libc-alpha@sourceware.org>
Subject: Re: [PATCH] Install libm.a as linker script [BZ #20539]
Date: Mon, 12 Dec 2016 15:45:00 -0000 [thread overview]
Message-ID: <CAMXFM3uyGBgNhZpWr3EzEiQOsHouAPxrfvuqgdD9OkFy4xRUog@mail.gmail.com> (raw)
In-Reply-To: <87d1h1rmfm.fsf@linux-m68k.org>
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2016-12-09 21:23 GMT+03:00 Andreas Schwab <schwab@suse.de>:
> On Dez 09 2016, Andrew Senkevich <andrew.n.senkevich@gmail.com> wrote:
>
>> 2016-12-09 18:38 GMT+03:00 Andreas Schwab <schwab@suse.de>:
>>> On Dez 07 2016, Andrew Senkevich <andrew.n.senkevich@gmail.com> wrote:
>>>
>>>> +$(inst_libdir)/libm.a: $(common-objpfx)format.lds \
>>>> + $(libm) \
>>>> + $(libmvec) \
>>>> + $(+force)
>>>> + (echo '/* GNU ld script'; echo '*/';\
>>>> + cat $<; \
>>>> + echo 'GROUP ( $(libdir)/libm-$(lib-version).a $(libdir)/libmvec.a )' \
>>>> + ) > $@.new
>>>> + cp $(objpfx)libm.a $(inst_libdir)/libm-$(lib-version).a
>>>
>>> A rule should only create the target, nothing else.
>>
>> Is the following update Ok?
>
> There is no neeed to go through a stamp file, just depend on
> $(inst_libdir)/libm-$(lib-version).a, and add a rule which copies
> $(objpfx)libm.a there.
I see. Is it ok:
diff --git a/ChangeLog b/ChangeLog
index 4d31f4f..a5336d3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2016-12-12 Andrew Senkevich <andrew.senkevich@intel.com>
+
+ * math/Makefile ($(inst_libdir)/libm-$(lib-version).a): New target.
+ ($(inst_libdir)/libm.a): Correct rule to create the target only.
+
2016-12-10 Florian Weimer <fweimer@redhat.com>
[BZ #20956]
diff --git a/math/Makefile b/math/Makefile
index 49556f6..38ce4ab 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -143,15 +143,17 @@ $(inst_libdir)/libm.so: $(common-objpfx)format.lds \
) > $@.new
mv -f $@.new $@
+$(inst_libdir)/libm-$(lib-version).a: $(objpfx)libm.a
+ cp $(objpfx)libm.a $(inst_libdir)/libm-$(lib-version).a
+
$(inst_libdir)/libm.a: $(common-objpfx)format.lds \
- $(libm) \
- $(libmvec) \
+ $(inst_libdir)/libm-$(lib-version).a \
+ $(objpfx)../mathvec/libmvec.a \
$(+force)
(echo '/* GNU ld script'; echo '*/';\
cat $<; \
echo 'GROUP ( $(libdir)/libm-$(lib-version).a $(libdir)/libmvec.a )' \
) > $@.new
- cp $(objpfx)libm.a $(inst_libdir)/libm-$(lib-version).a
mv -f $@.new $@
endif
--
WBR,
Andrew
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diff --git a/ChangeLog b/ChangeLog
index 4d31f4f..a5336d3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2016-12-12 Andrew Senkevich <andrew.senkevich@intel.com>
+
+ * math/Makefile ($(inst_libdir)/libm-$(lib-version).a): New target.
+ ($(inst_libdir)/libm.a): Correct rule to create the target only.
+
2016-12-10 Florian Weimer <fweimer@redhat.com>
[BZ #20956]
diff --git a/math/Makefile b/math/Makefile
index 49556f6..38ce4ab 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -143,15 +143,17 @@ $(inst_libdir)/libm.so: $(common-objpfx)format.lds \
) > $@.new
mv -f $@.new $@
+$(inst_libdir)/libm-$(lib-version).a: $(objpfx)libm.a
+ cp $(objpfx)libm.a $(inst_libdir)/libm-$(lib-version).a
+
$(inst_libdir)/libm.a: $(common-objpfx)format.lds \
- $(libm) \
- $(libmvec) \
+ $(inst_libdir)/libm-$(lib-version).a \
+ $(objpfx)../mathvec/libmvec.a \
$(+force)
(echo '/* GNU ld script'; echo '*/';\
cat $<; \
echo 'GROUP ( $(libdir)/libm-$(lib-version).a $(libdir)/libmvec.a )' \
) > $@.new
- cp $(objpfx)libm.a $(inst_libdir)/libm-$(lib-version).a
mv -f $@.new $@
endif
next prev parent reply other threads:[~2016-12-12 15:45 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-20 19:21 Andrew Senkevich
2016-10-24 22:02 ` H.J. Lu
2016-11-14 19:16 ` Andrew Senkevich
2016-11-14 19:22 ` H.J. Lu
2016-12-05 19:40 ` Andrew Senkevich
2016-12-05 20:01 ` H.J. Lu
2016-12-06 12:17 ` Andrew Senkevich
2016-12-06 14:17 ` Andreas Schwab
2016-12-06 14:49 ` Andrew Senkevich
2016-12-06 15:21 ` Andreas Schwab
2016-12-06 15:50 ` Andrew Senkevich
2016-12-06 21:49 ` H.J. Lu
2016-12-07 10:34 ` Andrew Senkevich
2016-12-07 16:22 ` H.J. Lu
2016-12-07 20:04 ` Andrew Senkevich
2016-12-07 21:50 ` H.J. Lu
2016-12-09 15:39 ` Andreas Schwab
2016-12-09 17:42 ` Andrew Senkevich
2016-12-09 18:23 ` Andreas Schwab
2016-12-12 15:45 ` Andrew Senkevich [this message]
2016-12-12 16:18 ` Andreas Schwab
2016-12-12 16:29 ` Andrew Senkevich
2016-12-12 16:42 ` Andreas Schwab
2016-12-12 17:58 ` Andrew Senkevich
2016-12-13 8:41 ` Andreas Schwab
2016-12-13 14:58 ` Andrew Senkevich
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