* [Buildroot] [PATCH 1/1] package/qt5/qt5base: fix build on sparc v8
@ 2022-03-13 11:26 Fabrice Fontaine
2022-03-23 20:25 ` Arnout Vandecappelle
2022-03-27 20:25 ` Peter Korsgaard
0 siblings, 2 replies; 3+ messages in thread
From: Fabrice Fontaine @ 2022-03-13 11:26 UTC (permalink / raw)
To: buildroot; +Cc: Peter Seiderer, Julien Corjon, Fabrice Fontaine
Fix the following build failure on sparc v8 raised since commit
5770a645a3a49a3f0f02972131a4ff5283b4c11e:
ERROR: detected a std::atomic implementation that fails for function pointers.
Please apply the patch corresponding to your Standard Library vendor, found in
qtbase/config.tests/atomicfptr
Fixes:
- http://autobuild.buildroot.org/results/5a2/5a20e984a5536165056b3fbd93b8712e8ddbeed4/build-end.log
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
...figure.json-fix-atomicfptr-detection.patch | 48 +++++++++++++++++++
1 file changed, 48 insertions(+)
create mode 100644 package/qt5/qt5base/0008-src-corelib-configure.json-fix-atomicfptr-detection.patch
diff --git a/package/qt5/qt5base/0008-src-corelib-configure.json-fix-atomicfptr-detection.patch b/package/qt5/qt5base/0008-src-corelib-configure.json-fix-atomicfptr-detection.patch
new file mode 100644
index 0000000000..5f0f81a4bd
--- /dev/null
+++ b/package/qt5/qt5base/0008-src-corelib-configure.json-fix-atomicfptr-detection.patch
@@ -0,0 +1,48 @@
+From e9d1f80dffb4e29e44fc0b0627704af15cdd281a Mon Sep 17 00:00:00 2001
+From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+Date: Sun, 13 Mar 2022 12:05:04 +0100
+Subject: [PATCH] src/corelib/configure.json: fix atomicfptr detection
+
+Fix atomicfptr detection on sparc v8 by linking with libatomic if needed
+to avoid the following build failure:
+
+/sysroot -std=gnu++11 -w -fPIC -I. -I/home/peko/autobuild/instance-0/output-1/build/qt5base-d16bf02a11953dcac01dca73e6f3778f293adefe/mkspecs/devices/linux-buildroot-g++ -o main.o main.cpp
+> /home/peko/autobuild/instance-0/output-1/host/bin/sparc-linux-g++ --sysroot=/home/peko/autobuild/instance-0/output-1/host/sparc-buildroot-linux-uclibc/sysroot --sysroot=/home/peko/autobuild/instance-0/output-1/host/sparc-buildroot-linux-uclibc/sysroot -Wl,-O1 -o atomicfptr main.o -lexecinfo -lrt -lpthread -ldl
+> /home/peko/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/sparc-buildroot-linux-uclibc/10.3.0/../../../../sparc-buildroot-linux-uclibc/bin/ld: main.o: in function `test(std::atomic<void (*)(int)> volatile&)':
+> main.cpp:(.text+0x40): undefined reference to `__atomic_compare_exchange_4'
+> collect2: error: ld returned 1 exit status
+> make[1]: *** [Makefile:69: atomicfptr] Error 1
+
+[...]
+
+ERROR: detected a std::atomic implementation that fails for function pointers.
+Please apply the patch corresponding to your Standard Library vendor, found in
+ qtbase/config.tests/atomicfptr
+
+Fixes:
+ - http://autobuild.buildroot.org/results/5a20e984a5536165056b3fbd93b8712e8ddbeed4
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+[Upstream status:
+https://invent.kde.org/qt/qt/qtbase/-/merge_requests/138]
+---
+ src/corelib/configure.json | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/src/corelib/configure.json b/src/corelib/configure.json
+index 9b5d19d41b..ac88f5856c 100644
+--- a/src/corelib/configure.json
++++ b/src/corelib/configure.json
+@@ -309,7 +309,8 @@
+ "test(fptr);"
+ ],
+ "qmake": "CONFIG += c++11"
+- }
++ },
++ "use": "libatomic"
+ },
+ "clock-monotonic": {
+ "label": "POSIX monotonic clock",
+--
+2.34.1
+
--
2.34.1
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^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [Buildroot] [PATCH 1/1] package/qt5/qt5base: fix build on sparc v8
2022-03-13 11:26 [Buildroot] [PATCH 1/1] package/qt5/qt5base: fix build on sparc v8 Fabrice Fontaine
@ 2022-03-23 20:25 ` Arnout Vandecappelle
2022-03-27 20:25 ` Peter Korsgaard
1 sibling, 0 replies; 3+ messages in thread
From: Arnout Vandecappelle @ 2022-03-23 20:25 UTC (permalink / raw)
To: Fabrice Fontaine, buildroot; +Cc: Peter Seiderer, Julien Corjon
On 13/03/2022 12:26, Fabrice Fontaine wrote:
> Fix the following build failure on sparc v8 raised since commit
> 5770a645a3a49a3f0f02972131a4ff5283b4c11e:
>
> ERROR: detected a std::atomic implementation that fails for function pointers.
> Please apply the patch corresponding to your Standard Library vendor, found in
> qtbase/config.tests/atomicfptr
>
> Fixes:
> - http://autobuild.buildroot.org/results/5a2/5a20e984a5536165056b3fbd93b8712e8ddbeed4/build-end.log
>
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Applied to master, thanks.
Regards,
Arnout
> ---
> ...figure.json-fix-atomicfptr-detection.patch | 48 +++++++++++++++++++
> 1 file changed, 48 insertions(+)
> create mode 100644 package/qt5/qt5base/0008-src-corelib-configure.json-fix-atomicfptr-detection.patch
>
> diff --git a/package/qt5/qt5base/0008-src-corelib-configure.json-fix-atomicfptr-detection.patch b/package/qt5/qt5base/0008-src-corelib-configure.json-fix-atomicfptr-detection.patch
> new file mode 100644
> index 0000000000..5f0f81a4bd
> --- /dev/null
> +++ b/package/qt5/qt5base/0008-src-corelib-configure.json-fix-atomicfptr-detection.patch
> @@ -0,0 +1,48 @@
> +From e9d1f80dffb4e29e44fc0b0627704af15cdd281a Mon Sep 17 00:00:00 2001
> +From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
> +Date: Sun, 13 Mar 2022 12:05:04 +0100
> +Subject: [PATCH] src/corelib/configure.json: fix atomicfptr detection
> +
> +Fix atomicfptr detection on sparc v8 by linking with libatomic if needed
> +to avoid the following build failure:
> +
> +/sysroot -std=gnu++11 -w -fPIC -I. -I/home/peko/autobuild/instance-0/output-1/build/qt5base-d16bf02a11953dcac01dca73e6f3778f293adefe/mkspecs/devices/linux-buildroot-g++ -o main.o main.cpp
> +> /home/peko/autobuild/instance-0/output-1/host/bin/sparc-linux-g++ --sysroot=/home/peko/autobuild/instance-0/output-1/host/sparc-buildroot-linux-uclibc/sysroot --sysroot=/home/peko/autobuild/instance-0/output-1/host/sparc-buildroot-linux-uclibc/sysroot -Wl,-O1 -o atomicfptr main.o -lexecinfo -lrt -lpthread -ldl
> +> /home/peko/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/sparc-buildroot-linux-uclibc/10.3.0/../../../../sparc-buildroot-linux-uclibc/bin/ld: main.o: in function `test(std::atomic<void (*)(int)> volatile&)':
> +> main.cpp:(.text+0x40): undefined reference to `__atomic_compare_exchange_4'
> +> collect2: error: ld returned 1 exit status
> +> make[1]: *** [Makefile:69: atomicfptr] Error 1
> +
> +[...]
> +
> +ERROR: detected a std::atomic implementation that fails for function pointers.
> +Please apply the patch corresponding to your Standard Library vendor, found in
> + qtbase/config.tests/atomicfptr
> +
> +Fixes:
> + - http://autobuild.buildroot.org/results/5a20e984a5536165056b3fbd93b8712e8ddbeed4
> +
> +Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
> +[Upstream status:
> +https://invent.kde.org/qt/qt/qtbase/-/merge_requests/138]
> +---
> + src/corelib/configure.json | 3 ++-
> + 1 file changed, 2 insertions(+), 1 deletion(-)
> +
> +diff --git a/src/corelib/configure.json b/src/corelib/configure.json
> +index 9b5d19d41b..ac88f5856c 100644
> +--- a/src/corelib/configure.json
> ++++ b/src/corelib/configure.json
> +@@ -309,7 +309,8 @@
> + "test(fptr);"
> + ],
> + "qmake": "CONFIG += c++11"
> +- }
> ++ },
> ++ "use": "libatomic"
> + },
> + "clock-monotonic": {
> + "label": "POSIX monotonic clock",
> +--
> +2.34.1
> +
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [Buildroot] [PATCH 1/1] package/qt5/qt5base: fix build on sparc v8
2022-03-13 11:26 [Buildroot] [PATCH 1/1] package/qt5/qt5base: fix build on sparc v8 Fabrice Fontaine
2022-03-23 20:25 ` Arnout Vandecappelle
@ 2022-03-27 20:25 ` Peter Korsgaard
1 sibling, 0 replies; 3+ messages in thread
From: Peter Korsgaard @ 2022-03-27 20:25 UTC (permalink / raw)
To: Fabrice Fontaine; +Cc: Peter Seiderer, Julien Corjon, buildroot
>>>>> "Fabrice" == Fabrice Fontaine <fontaine.fabrice@gmail.com> writes:
> Fix the following build failure on sparc v8 raised since commit
> 5770a645a3a49a3f0f02972131a4ff5283b4c11e:
> ERROR: detected a std::atomic implementation that fails for function pointers.
> Please apply the patch corresponding to your Standard Library vendor, found in
> qtbase/config.tests/atomicfptr
> Fixes:
> - http://autobuild.buildroot.org/results/5a2/5a20e984a5536165056b3fbd93b8712e8ddbeed4/build-end.log
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Committed to 2022.02.x, thanks.
--
Bye, Peter Korsgaard
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2022-03-13 11:26 [Buildroot] [PATCH 1/1] package/qt5/qt5base: fix build on sparc v8 Fabrice Fontaine
2022-03-23 20:25 ` Arnout Vandecappelle
2022-03-27 20:25 ` Peter Korsgaard
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