* [PATCH] libstdc++: use lt_host_flags for libstdc++.la
@ 2020-09-16 13:16 JonY
2020-10-20 2:03 ` Jonathan Yong
2020-11-03 8:24 ` Jonathan Wakely
0 siblings, 2 replies; 4+ messages in thread
From: JonY @ 2020-09-16 13:16 UTC (permalink / raw)
To: Gcc Patch List, libstdc++
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For platforms like Mingw and Cygwin, cygwin refuses to generate the
shared library without using -no-undefined.
Attached patch makes sure the right flags are used, since libtool is
already used to link libstdc++.
Patch OK?
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From 4ba039687182fccd67e1170f89e259e1c4a58eeb Mon Sep 17 00:00:00 2001
From: Jonathan Yong <10walls@gmail.com>
Date: Sun, 22 Mar 2020 09:56:58 +0800
Subject: [PATCH 1/1] libstdc++: use lt_host_flags for libstdc++.la
Signed-off-by: Jonathan Yong <10walls@gmail.com>
---
libstdc++-v3/src/Makefile.am | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libstdc++-v3/src/Makefile.am b/libstdc++-v3/src/Makefile.am
index a139adc81b3..498f533f3d3 100644
--- a/libstdc++-v3/src/Makefile.am
+++ b/libstdc++-v3/src/Makefile.am
@@ -107,7 +107,7 @@ libstdc___la_DEPENDENCIES = \
libstdc___la_LDFLAGS = \
-version-info $(libtool_VERSION) ${version_arg} -lm
-libstdc___la_LINK = $(CXXLINK) $(libstdc___la_LDFLAGS)
+libstdc___la_LINK = $(CXXLINK) $(libstdc___la_LDFLAGS) $(lt_host_flags)
# Use special rules for compatibility-ldbl.cc compilation, as we need to
# pass -mlong-double-64.
--
2.11.4.GIT
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^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] libstdc++: use lt_host_flags for libstdc++.la
2020-09-16 13:16 [PATCH] libstdc++: use lt_host_flags for libstdc++.la JonY
@ 2020-10-20 2:03 ` Jonathan Yong
2020-11-03 0:36 ` Jonathan Yong
2020-11-03 8:24 ` Jonathan Wakely
1 sibling, 1 reply; 4+ messages in thread
From: Jonathan Yong @ 2020-10-20 2:03 UTC (permalink / raw)
To: Gcc Patch List, libstdc++
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On 9/16/20 1:16 PM, JonY wrote:
> For platforms like Mingw and Cygwin, cygwin refuses to generate the
> shared library without using -no-undefined.
>
> Attached patch makes sure the right flags are used, since libtool is
> already used to link libstdc++.
>
> Patch OK?
>
Ping.
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^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] libstdc++: use lt_host_flags for libstdc++.la
2020-09-16 13:16 [PATCH] libstdc++: use lt_host_flags for libstdc++.la JonY
2020-10-20 2:03 ` Jonathan Yong
@ 2020-11-03 8:24 ` Jonathan Wakely
1 sibling, 0 replies; 4+ messages in thread
From: Jonathan Wakely @ 2020-11-03 8:24 UTC (permalink / raw)
To: JonY; +Cc: Gcc Patch List, libstdc++
On 16/09/20 13:16 +0000, JonY via Libstdc++ wrote:
>For platforms like Mingw and Cygwin, cygwin refuses to generate the
>shared library without using -no-undefined.
>
>Attached patch makes sure the right flags are used, since libtool is
>already used to link libstdc++.
>
>Patch OK?
I've pushed it to trunk myself now. Thanks.
From 4ba039687182fccd67e1170f89e259e1c4a58eeb Mon Sep 17 00:00:00 2001
>From: Jonathan Yong <10walls@gmail.com>
>Date: Sun, 22 Mar 2020 09:56:58 +0800
>Subject: [PATCH 1/1] libstdc++: use lt_host_flags for libstdc++.la
>
>Signed-off-by: Jonathan Yong <10walls@gmail.com>
>---
> libstdc++-v3/src/Makefile.am | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/libstdc++-v3/src/Makefile.am b/libstdc++-v3/src/Makefile.am
>index a139adc81b3..498f533f3d3 100644
>--- a/libstdc++-v3/src/Makefile.am
>+++ b/libstdc++-v3/src/Makefile.am
>@@ -107,7 +107,7 @@ libstdc___la_DEPENDENCIES = \
> libstdc___la_LDFLAGS = \
> -version-info $(libtool_VERSION) ${version_arg} -lm
>
>-libstdc___la_LINK = $(CXXLINK) $(libstdc___la_LDFLAGS)
>+libstdc___la_LINK = $(CXXLINK) $(libstdc___la_LDFLAGS) $(lt_host_flags)
>
> # Use special rules for compatibility-ldbl.cc compilation, as we need to
> # pass -mlong-double-64.
>--
>2.11.4.GIT
>
^ permalink raw reply [flat|nested] 4+ messages in thread
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2020-09-16 13:16 [PATCH] libstdc++: use lt_host_flags for libstdc++.la JonY
2020-10-20 2:03 ` Jonathan Yong
2020-11-03 0:36 ` Jonathan Yong
2020-11-03 8:24 ` Jonathan Wakely
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