diff mbox series

[oe,meta-qt5,2/2] qtbase: Add packageconfigs for renameat2 and getentropy use

Message ID 20180222042940.3770-2-raj.khem@gmail.com
State New
Headers show
Series [oe,meta-qt5,1/2] qtbase: Replace -isystem with -I | expand

Commit Message

Khem Raj Feb. 22, 2018, 4:29 a.m. UTC
These features depend on underlying syscall support in kernel
and if older kernels are in use, then we can have a knob to
turn them off.

Signed-off-by: Khem Raj <raj.khem@gmail.com>

---
 recipes-qt/qt5/qtbase_git.bb | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

-- 
2.16.2

-- 
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Comments

Martin Jansa Feb. 23, 2018, 1:27 a.m. UTC | #1
On Wed, Feb 21, 2018 at 08:29:40PM -0800, Khem Raj wrote:
> These features depend on underlying syscall support in kernel

> and if older kernels are in use, then we can have a knob to

> turn them off.

> 

> Signed-off-by: Khem Raj <raj.khem@gmail.com>

> ---

>  recipes-qt/qt5/qtbase_git.bb | 6 +++++-

>  1 file changed, 5 insertions(+), 1 deletion(-)

> 

> diff --git a/recipes-qt/qt5/qtbase_git.bb b/recipes-qt/qt5/qtbase_git.bb

> index e495b8c..843648f 100644

> --- a/recipes-qt/qt5/qtbase_git.bb

> +++ b/recipes-qt/qt5/qtbase_git.bb

> @@ -71,7 +71,7 @@ PACKAGECONFIG_DISTRO ?= ""

>  PACKAGECONFIG_RELEASE ?= "release"

>  # This is in qt5.inc, because qtwebkit-examples are using it to enable ca-certificates dependency

>  # PACKAGECONFIG_OPENSSL ?= "openssl"

> -PACKAGECONFIG_DEFAULT ?= "dbus udev evdev widgets tools libs freetype tests"

> +PACKAGECONFIG_DEFAULT ?= "dbus udev evdev widgets tools libs freetype tests renameat2 getentropy"


Should renameat2 be enabled by default?

Either the test for it is broken in 5.11 or it's not available in
default setup.

In 2 very different builds it currently fail for me with:
| ERROR: Feature 'renameat2' was enabled, but the pre-condition 'config.linux && tests.renameat2' failed.

| Checking for renameat2()...
| + cd /OE/build/owpb/webos-ports/tmp-glibc/work/aarch64-webos-linux/qtbase/5.10.1+5.11-alpha+gitAUTOINC+17b73b0d2b-r0/build/config.tests/renameat2 && PKG_CONFIG_SYSROOT_DIR=/OE/build/owpb/webos-ports/tmp-glibc/work/aarch64-webos-linux/qtbase/5.10.1+5.11-alpha+gitAUTOINC+17b73b0d2b-r0/recipe-sysroot PKG_CONFIG_LIBDIR=/OE/build/owpb/webos-ports/tmp-glibc/work/aarch64-webos-linux/qtbase/5.10.1+5.11-alpha+gitAUTOINC+17b73b0d2b-r0/recipe-sysroot/usr/lib/pkgconfig /OE/build/owpb/webos-ports/tmp-glibc/work/aarch64-webos-linux/qtbase/5.10.1+5.11-alpha+gitAUTOINC+17b73b0d2b-r0/recipe-sysroot-native/usr/bin/qt5/qmake -qtconf /OE/build/owpb/webos-ports/tmp-glibc/work/aarch64-webos-linux/qtbase/5.10.1+5.11-alpha+gitAUTOINC+17b73b0d2b-r0/build/bin/qt.conf "CONFIG -= qt debug_and_release app_bundle lib_bundle" "CONFIG += shared use_gold_linker warn_off console single_arch" "QMAKE_CFLAGS += --sysroot=/OE/build/owpb/webos-ports/tmp-glibc/work/aarch64-webos-linux/qtbase/5.10.1+5.11-alpha+gitAUTOINC+17b73b0d2b-r0/recipe-sysroot" "QMAKE_CXXFLAGS += --sysroot=/OE/build/owpb/webos-ports/tmp-glibc/work/aarch64-webos-linux/qtbase/5.10.1+5.11-alpha+gitAUTOINC+17b73b0d2b-r0/recipe-sysroot" "QMAKE_LFLAGS += --sysroot=/OE/build/owpb/webos-ports/tmp-glibc/work/aarch64-webos-linux/qtbase/5.10.1+5.11-alpha+gitAUTOINC+17b73b0d2b-r0/recipe-sysroot" -early "CONFIG += cross_compile" /OE/build/owpb/webos-ports/tmp-glibc/work/aarch64-webos-linux/qtbase/5.10.1+5.11-alpha+gitAUTOINC+17b73b0d2b-r0/build/config.tests/renameat2
| + cd /OE/build/owpb/webos-ports/tmp-glibc/work/aarch64-webos-linux/qtbase/5.10.1+5.11-alpha+gitAUTOINC+17b73b0d2b-r0/build/config.tests/renameat2 && MAKEFLAGS= make
| > aarch64-webos-linux-g++  --sysroot=/OE/build/owpb/webos-ports/tmp-glibc/work/aarch64-webos-linux/qtbase/5.10.1+5.11-alpha+gitAUTOINC+17b73b0d2b-r0/recipe-sysroot -c -pipe  -O2 -pipe -g -feliminate-unused-debug-types -fdebug-prefix-map=/OE/build/owpb/webos-ports/tmp-glibc/work/aarch64-webos-linux/qtbase/5.10.1+5.11-alpha+gitAUTOINC+17b73b0d2b-r0=/usr/src/debug/qtbase/5.10.1+5.11-alpha+gitAUTOINC+17b73b0d2b-r0 -fdebug-prefix-map=/OE/build/owpb/webos-ports/tmp-glibc/work/aarch64-webos-linux/qtbase/5.10.1+5.11-alpha+gitAUTOINC+17b73b0d2b-r0/recipe-sysroot-native= -fdebug-prefix-map=/OE/build/owpb/webos-ports/tmp-glibc/work/aarch64-webos-linux/qtbase/5.10.1+5.11-alpha+gitAUTOINC+17b73b0d2b-r0/recipe-sysroot=  -fvisibility-inlines-hidden --sysroot=/OE/build/owpb/webos-ports/tmp-glibc/work/aarch64-webos-linux/qtbase/5.10.1+5.11-alpha+gitAUTOINC+17b73b0d2b-r0/recipe-sysroot --sysroot=/OE/build/owpb/webos-ports/tmp-glibc/work/aarch64-webos-linux/qtbase/5.10.1+5.11-alpha+gitAUTOINC+17b73b0d2b-r0/recipe-sysroot -O2 -w -fPIC  -I. -I/OE/build/owpb/webos-ports/tmp-glibc/work/aarch64-webos-linux/qtbase/5.10.1+5.11-alpha+gitAUTOINC+17b73b0d2b-r0/git/mkspecs/linux-oe-g++ -o main.o main.cpp
| > main.cpp: In function 'int main(int, char**)':
| > main.cpp:9:53: error: 'RENAME_NOREPLACE' was not declared in this scope
| >      renameat2(AT_FDCWD, argv[1], AT_FDCWD, argv[2], RENAME_NOREPLACE | RENAME_WHITEOUT);
| >                                                      ^~~~~~~~~~~~~~~~
| > main.cpp:9:53: note: suggested alternative: '_IOS_NOREPLACE'
| >      renameat2(AT_FDCWD, argv[1], AT_FDCWD, argv[2], RENAME_NOREPLACE | RENAME_WHITEOUT);
| >                                                      ^~~~~~~~~~~~~~~~
| >                                                      _IOS_NOREPLACE
| > main.cpp:9:72: error: 'RENAME_WHITEOUT' was not declared in this scope
| >      renameat2(AT_FDCWD, argv[1], AT_FDCWD, argv[2], RENAME_NOREPLACE | RENAME_WHITEOUT);
| >                                                                         ^~~~~~~~~~~~~~~
| > main.cpp:9:5: error: 'renameat2' was not declared in this scope
| >      renameat2(AT_FDCWD, argv[1], AT_FDCWD, argv[2], RENAME_NOREPLACE | RENAME_WHITEOUT);
| >      ^~~~~~~~~
| > main.cpp:9:5: note: suggested alternative: 'renameat'
| >      renameat2(AT_FDCWD, argv[1], AT_FDCWD, argv[2], RENAME_NOREPLACE | RENAME_WHITEOUT);
| >      ^~~~~~~~~
| >      renameat
| > Makefile:174: recipe for target 'main.o' failed  
| > make: *** [main.o] Error 1
| test config.corelib.tests.renameat2 FAILED
|

I'll retry with 5.10(.1) soon.

>  

>  PACKAGECONFIG ?= " \

>      ${PACKAGECONFIG_RELEASE} \

> @@ -146,6 +146,10 @@ PACKAGECONFIG[widgets] = "-widgets,-no-widgets"

>  PACKAGECONFIG[libproxy] = "-libproxy,-no-libproxy,libproxy"

>  PACKAGECONFIG[libinput] = "-libinput,-no-libinput,libinput"

>  PACKAGECONFIG[journald] = "-journald,-no-journald,systemd"

> +# needs kernel 3.16+

> +PACKAGECONFIG[renameat2] = "-feature-renameat2,-no-feature-renameat2,"

> +# needs kernel 3.17+

> +PACKAGECONFIG[getentropy] = "-feature-getentropy,-no-feature-getentropy,"

>  

>  QT_CONFIG_FLAGS_GOLD = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-gold', '-use-gold-linker', '-no-use-gold-linker', d)}"

>  QT_CONFIG_FLAGS += " \

> -- 

> 2.16.2

> 

> -- 

> _______________________________________________

> Openembedded-devel mailing list

> Openembedded-devel@lists.openembedded.org

> http://lists.openembedded.org/mailman/listinfo/openembedded-devel


-- 
Martin 'JaMa' Jansa     jabber: Martin.Jansa@gmail.com
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Khem Raj Feb. 23, 2018, 2:17 a.m. UTC | #2
On Thu, Feb 22, 2018 at 5:27 PM, Martin Jansa <martin.jansa@gmail.com> wrote:
> On Wed, Feb 21, 2018 at 08:29:40PM -0800, Khem Raj wrote:

>> These features depend on underlying syscall support in kernel

>> and if older kernels are in use, then we can have a knob to

>> turn them off.

>>

>> Signed-off-by: Khem Raj <raj.khem@gmail.com>

>> ---

>>  recipes-qt/qt5/qtbase_git.bb | 6 +++++-

>>  1 file changed, 5 insertions(+), 1 deletion(-)

>>

>> diff --git a/recipes-qt/qt5/qtbase_git.bb b/recipes-qt/qt5/qtbase_git.bb

>> index e495b8c..843648f 100644

>> --- a/recipes-qt/qt5/qtbase_git.bb

>> +++ b/recipes-qt/qt5/qtbase_git.bb

>> @@ -71,7 +71,7 @@ PACKAGECONFIG_DISTRO ?= ""

>>  PACKAGECONFIG_RELEASE ?= "release"

>>  # This is in qt5.inc, because qtwebkit-examples are using it to enable ca-certificates dependency

>>  # PACKAGECONFIG_OPENSSL ?= "openssl"

>> -PACKAGECONFIG_DEFAULT ?= "dbus udev evdev widgets tools libs freetype tests"

>> +PACKAGECONFIG_DEFAULT ?= "dbus udev evdev widgets tools libs freetype tests renameat2 getentropy"

>

> Should renameat2 be enabled by default?

>

> Either the test for it is broken in 5.11 or it's not available in

> default setup.

>


Its ok to keep them enabled by default. but I think this is a bug that
should be reported
to upstream QT, if the feature is knobbale then it should have worked.
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Samuli Piippo Feb. 23, 2018, 8 a.m. UTC | #3
renameat2 is a system call without a libc wrapper, so the configure
test will always fail. The system call will still be used if that is
defined, so PACKAGECONFIG doesn't make sense for it.

On 23 February 2018 at 04:17, Khem Raj <raj.khem@gmail.com> wrote:
> On Thu, Feb 22, 2018 at 5:27 PM, Martin Jansa <martin.jansa@gmail.com> wrote:

>> On Wed, Feb 21, 2018 at 08:29:40PM -0800, Khem Raj wrote:

>>> These features depend on underlying syscall support in kernel

>>> and if older kernels are in use, then we can have a knob to

>>> turn them off.

>>>

>>> Signed-off-by: Khem Raj <raj.khem@gmail.com>

>>> ---

>>>  recipes-qt/qt5/qtbase_git.bb | 6 +++++-

>>>  1 file changed, 5 insertions(+), 1 deletion(-)

>>>

>>> diff --git a/recipes-qt/qt5/qtbase_git.bb b/recipes-qt/qt5/qtbase_git.bb

>>> index e495b8c..843648f 100644

>>> --- a/recipes-qt/qt5/qtbase_git.bb

>>> +++ b/recipes-qt/qt5/qtbase_git.bb

>>> @@ -71,7 +71,7 @@ PACKAGECONFIG_DISTRO ?= ""

>>>  PACKAGECONFIG_RELEASE ?= "release"

>>>  # This is in qt5.inc, because qtwebkit-examples are using it to enable ca-certificates dependency

>>>  # PACKAGECONFIG_OPENSSL ?= "openssl"

>>> -PACKAGECONFIG_DEFAULT ?= "dbus udev evdev widgets tools libs freetype tests"

>>> +PACKAGECONFIG_DEFAULT ?= "dbus udev evdev widgets tools libs freetype tests renameat2 getentropy"

>>

>> Should renameat2 be enabled by default?

>>

>> Either the test for it is broken in 5.11 or it's not available in

>> default setup.

>>

>

> Its ok to keep them enabled by default. but I think this is a bug that

> should be reported

> to upstream QT, if the feature is knobbale then it should have worked.

> --

> _______________________________________________

> Openembedded-devel mailing list

> Openembedded-devel@lists.openembedded.org

> http://lists.openembedded.org/mailman/listinfo/openembedded-devel

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Khem Raj Feb. 23, 2018, 2:53 p.m. UTC | #4
On Fri, Feb 23, 2018 at 12:00 AM, Samuli Piippo <samuli.piippo@gmail.com> wrote:
> renameat2 is a system call without a libc wrapper, so the configure

> test will always fail. The system call will still be used if that is

> defined, so PACKAGECONFIG doesn't make sense for it.

>


thats what I was thinking that testing kernel headers for the syscall
may not be sufficient. We might have to pass minimum supported kernel
version to make this decision to enable/disable these calls.

> On 23 February 2018 at 04:17, Khem Raj <raj.khem@gmail.com> wrote:

>> On Thu, Feb 22, 2018 at 5:27 PM, Martin Jansa <martin.jansa@gmail.com> wrote:

>>> On Wed, Feb 21, 2018 at 08:29:40PM -0800, Khem Raj wrote:

>>>> These features depend on underlying syscall support in kernel

>>>> and if older kernels are in use, then we can have a knob to

>>>> turn them off.

>>>>

>>>> Signed-off-by: Khem Raj <raj.khem@gmail.com>

>>>> ---

>>>>  recipes-qt/qt5/qtbase_git.bb | 6 +++++-

>>>>  1 file changed, 5 insertions(+), 1 deletion(-)

>>>>

>>>> diff --git a/recipes-qt/qt5/qtbase_git.bb b/recipes-qt/qt5/qtbase_git.bb

>>>> index e495b8c..843648f 100644

>>>> --- a/recipes-qt/qt5/qtbase_git.bb

>>>> +++ b/recipes-qt/qt5/qtbase_git.bb

>>>> @@ -71,7 +71,7 @@ PACKAGECONFIG_DISTRO ?= ""

>>>>  PACKAGECONFIG_RELEASE ?= "release"

>>>>  # This is in qt5.inc, because qtwebkit-examples are using it to enable ca-certificates dependency

>>>>  # PACKAGECONFIG_OPENSSL ?= "openssl"

>>>> -PACKAGECONFIG_DEFAULT ?= "dbus udev evdev widgets tools libs freetype tests"

>>>> +PACKAGECONFIG_DEFAULT ?= "dbus udev evdev widgets tools libs freetype tests renameat2 getentropy"

>>>

>>> Should renameat2 be enabled by default?

>>>

>>> Either the test for it is broken in 5.11 or it's not available in

>>> default setup.

>>>

>>

>> Its ok to keep them enabled by default. but I think this is a bug that

>> should be reported

>> to upstream QT, if the feature is knobbale then it should have worked.

>> --

>> _______________________________________________

>> Openembedded-devel mailing list

>> Openembedded-devel@lists.openembedded.org

>> http://lists.openembedded.org/mailman/listinfo/openembedded-devel

-- 
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diff mbox series

Patch

diff --git a/recipes-qt/qt5/qtbase_git.bb b/recipes-qt/qt5/qtbase_git.bb
index e495b8c..843648f 100644
--- a/recipes-qt/qt5/qtbase_git.bb
+++ b/recipes-qt/qt5/qtbase_git.bb
@@ -71,7 +71,7 @@  PACKAGECONFIG_DISTRO ?= ""
 PACKAGECONFIG_RELEASE ?= "release"
 # This is in qt5.inc, because qtwebkit-examples are using it to enable ca-certificates dependency
 # PACKAGECONFIG_OPENSSL ?= "openssl"
-PACKAGECONFIG_DEFAULT ?= "dbus udev evdev widgets tools libs freetype tests"
+PACKAGECONFIG_DEFAULT ?= "dbus udev evdev widgets tools libs freetype tests renameat2 getentropy"
 
 PACKAGECONFIG ?= " \
     ${PACKAGECONFIG_RELEASE} \
@@ -146,6 +146,10 @@  PACKAGECONFIG[widgets] = "-widgets,-no-widgets"
 PACKAGECONFIG[libproxy] = "-libproxy,-no-libproxy,libproxy"
 PACKAGECONFIG[libinput] = "-libinput,-no-libinput,libinput"
 PACKAGECONFIG[journald] = "-journald,-no-journald,systemd"
+# needs kernel 3.16+
+PACKAGECONFIG[renameat2] = "-feature-renameat2,-no-feature-renameat2,"
+# needs kernel 3.17+
+PACKAGECONFIG[getentropy] = "-feature-getentropy,-no-feature-getentropy,"
 
 QT_CONFIG_FLAGS_GOLD = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-gold', '-use-gold-linker', '-no-use-gold-linker', d)}"
 QT_CONFIG_FLAGS += " \