diff mbox series

boot/uboot: fix uboot build

Message ID 20210204170446.15188-1-kory.maincent@bootlin.com
State Changes Requested
Headers show
Series boot/uboot: fix uboot build | expand

Commit Message

Kory Maincent Feb. 4, 2021, 5:04 p.m. UTC
The make all command run the tools/makefile on the process.
This makefile use "pkg-config" command to support static link.
The issue is the use of pkg-config configured for crosscompiling
to build binaries tools for host architecture.
To fix it, I copied the behavior of QtWebengine by using a pkg-config
executable preconfigured for host.

Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
---
 boot/uboot/host-pkg-config.in |  6 ++++++
 boot/uboot/uboot.mk           | 10 +++++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)
 create mode 100644 boot/uboot/host-pkg-config.in

Comments

Thomas Petazzoni March 16, 2021, 10:08 p.m. UTC | #1
Hello Kory,

On Thu,  4 Feb 2021 18:04:46 +0100
Kory Maincent <kory.maincent@bootlin.com> wrote:

> The make all command run the tools/makefile on the process.
> This makefile use "pkg-config" command to support static link.
> The issue is the use of pkg-config configured for crosscompiling
> to build binaries tools for host architecture.
> To fix it, I copied the behavior of QtWebengine by using a pkg-config
> executable preconfigured for host.
> 
> Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>

Thanks for the patch. It would require a better commit title though, as
"fix uboot build" is very vague.

> diff --git a/boot/uboot/host-pkg-config.in b/boot/uboot/host-pkg-config.in
> new file mode 100644
> index 0000000000..86a980648b
> --- /dev/null
> +++ b/boot/uboot/host-pkg-config.in
> @@ -0,0 +1,6 @@
> +#!/bin/sh
> +PKG_CONFIG_SYSROOT_DIR="/" \
> +PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 \
> +PKG_CONFIG_ALLOW_SYSTEM_LIBS=1 \
> +PKG_CONFIG_LIBDIR="@HOST_DIR@/lib/pkgconfig:@HOST_DIR@/share/pkgconfig" \
> +exec @HOST_DIR@/bin/pkgconf "$@"
> diff --git a/boot/uboot/uboot.mk b/boot/uboot/uboot.mk
> index 2478a2a1e9..0bcc1ac9a9 100644
> --- a/boot/uboot/uboot.mk
> +++ b/boot/uboot/uboot.mk
> @@ -302,11 +302,19 @@ endif # BR2_TARGET_UBOOT_BUILD_SYSTEM_LEGACY
>  
>  UBOOT_CUSTOM_DTS_PATH = $(call qstrip,$(BR2_TARGET_UBOOT_CUSTOM_DTS_PATH))
>  
> +define UBOOT_CREATE_HOST_PKG_CONFIG
> +	mkdir -p $(@D)/host-bin
> +	sed s%@HOST_DIR@%$(HOST_DIR)%g $(UBOOT_PKGDIR)/host-pkg-config.in > $(@D)/host-bin/pkg-config
> +	chmod +x $(@D)/host-bin/pkg-config
> +endef
> +UBOOT_PRE_CONFIGURE_HOOKS = UBOOT_CREATE_HOST_PKG_CONFIG
> +UBOOT_ENV = PATH=$(@D)/host-bin:$(BR_PATH)
> +
>  define UBOOT_BUILD_CMDS
>  	$(if $(UBOOT_CUSTOM_DTS_PATH),
>  		cp -f $(UBOOT_CUSTOM_DTS_PATH) $(@D)/arch/$(UBOOT_ARCH)/dts/
>  	)
> -	$(TARGET_CONFIGURE_OPTS) \
> +	$(TARGET_CONFIGURE_OPTS) $(UBOOT_ENV) \

After discussing with Yann E. Morin on IRC, could you try this change
instead:

	$(TARGET_CONFIGURE_OPTS) \
	        PKG_CONFIG="$(PKG_CONFIG_HOST_BINARY)" \
        	PKG_CONFIG_SYSROOT_DIR="/" \
	        PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 \
	        PKG_CONFIG_ALLOW_SYSTEM_LIBS=1 \
	        PKG_CONFIG_LIBDIR="$(HOST_DIR)/lib/pkgconfig:$(HOST_DIR)/share/pkgconfig"

The reasoning is that U-Boot anyway only uses pkg-config for host
tools, so we could just as well pass those environment variables when
building U-Boot.

Could you try this out?

Also, do you have a Buildroot .config to reproduce the issue? Perhaps
it would be nice to have a test case in our runtime test infrastructure.

Thanks!

Thomas
Kory Maincent March 25, 2021, 4:34 p.m. UTC | #2
Hello Thomas,

On Tue, 16 Mar 2021 23:08:52 +0100
Thomas Petazzoni <thomas.petazzoni@bootlin.com> wrote:

> Hello Kory,
> 
> On Thu,  4 Feb 2021 18:04:46 +0100
> Kory Maincent <kory.maincent@bootlin.com> wrote:
> 
> > The make all command run the tools/makefile on the process.
> > This makefile use "pkg-config" command to support static link.
> > The issue is the use of pkg-config configured for crosscompiling
> > to build binaries tools for host architecture.
> > To fix it, I copied the behavior of QtWebengine by using a pkg-config
> > executable preconfigured for host.
> > 
> > Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>  
> 
> Thanks for the patch. It would require a better commit title though, as
> "fix uboot build" is very vague.

Ok I will change it for v2.

> After discussing with Yann E. Morin on IRC, could you try this change
> instead:
> 
> 	$(TARGET_CONFIGURE_OPTS) \
> 	        PKG_CONFIG="$(PKG_CONFIG_HOST_BINARY)" \
>         	PKG_CONFIG_SYSROOT_DIR="/" \
> 	        PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 \
> 	        PKG_CONFIG_ALLOW_SYSTEM_LIBS=1 \
> 	        PKG_CONFIG_LIBDIR="$(HOST_DIR)/lib/pkgconfig:$(HOST_DIR)/share/pkgconfig"
> 
> The reasoning is that U-Boot anyway only uses pkg-config for host
> tools, so we could just as well pass those environment variables when
> building U-Boot.
> 
> Could you try this out?

This change works well, the build of U-boot ends properly.

> 
> Also, do you have a Buildroot .config to reproduce the issue? Perhaps
> it would be nice to have a test case in our runtime test infrastructure.

You can find the defconfig that break the U-boot build in attachment.

Regards,

Köry
Thomas Petazzoni March 25, 2021, 4:36 p.m. UTC | #3
On Thu, 25 Mar 2021 17:34:59 +0100
Köry Maincent <kory.maincent@bootlin.com> wrote:

> > After discussing with Yann E. Morin on IRC, could you try this change
> > instead:
> > 
> > 	$(TARGET_CONFIGURE_OPTS) \
> > 	        PKG_CONFIG="$(PKG_CONFIG_HOST_BINARY)" \
> >         	PKG_CONFIG_SYSROOT_DIR="/" \
> > 	        PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 \
> > 	        PKG_CONFIG_ALLOW_SYSTEM_LIBS=1 \
> > 	        PKG_CONFIG_LIBDIR="$(HOST_DIR)/lib/pkgconfig:$(HOST_DIR)/share/pkgconfig"
> > 
> > The reasoning is that U-Boot anyway only uses pkg-config for host
> > tools, so we could just as well pass those environment variables when
> > building U-Boot.
> > 
> > Could you try this out?  
> 
> This change works well, the build of U-boot ends properly.

Excellent, thanks!

> You can find the defconfig that break the U-boot build in attachment.

Perhaps it would be good to capture this defconfig as a test in
support/testing/, so we can make sure this doesn't regress?

Thomas
Yann E. MORIN June 28, 2021, 8:26 p.m. UTC | #4
Köry, All,

On 2021-03-25 17:34 +0100, Köry Maincent spake thusly:
> On Tue, 16 Mar 2021 23:08:52 +0100
> Thomas Petazzoni <thomas.petazzoni@bootlin.com> wrote:
> > On Thu,  4 Feb 2021 18:04:46 +0100
> > Kory Maincent <kory.maincent@bootlin.com> wrote:
> > > The make all command run the tools/makefile on the process.
> > > This makefile use "pkg-config" command to support static link.
> > > The issue is the use of pkg-config configured for crosscompiling
> > > to build binaries tools for host architecture.
> > > To fix it, I copied the behavior of QtWebengine by using a pkg-config
> > > executable preconfigured for host.
> > > 
> > > Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>  
> > Thanks for the patch. It would require a better commit title though, as
> > "fix uboot build" is very vague.
> Ok I will change it for v2.

> > After discussing with Yann E. Morin on IRC, could you try this change
> > instead:
> > 
> > 	$(TARGET_CONFIGURE_OPTS) \
> > 	        PKG_CONFIG="$(PKG_CONFIG_HOST_BINARY)" \
> >         	PKG_CONFIG_SYSROOT_DIR="/" \
> > 	        PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 \
> > 	        PKG_CONFIG_ALLOW_SYSTEM_LIBS=1 \
> > 	        PKG_CONFIG_LIBDIR="$(HOST_DIR)/lib/pkgconfig:$(HOST_DIR)/share/pkgconfig"
> > 
> > The reasoning is that U-Boot anyway only uses pkg-config for host
> > tools, so we could just as well pass those environment variables when
> > building U-Boot.
> > 
> > Could you try this out?
> 
> This change works well, the build of U-boot ends properly.

I don't seem to have seen a v2 of this patch. Do you plan on sending it
soonish? ;-)

Thanks!

Regards,
Yann E. MORIN.
Kory Maincent June 29, 2021, 12:47 p.m. UTC | #5
Hello Yann,

On Mon, 28 Jun 2021 22:26:56 +0200
"Yann E. MORIN" <yann.morin.1998@free.fr> wrote:

> Köry, All,
> 
> On 2021-03-25 17:34 +0100, Köry Maincent spake thusly:
> > On Tue, 16 Mar 2021 23:08:52 +0100
> > Thomas Petazzoni <thomas.petazzoni@bootlin.com> wrote:  
> > > On Thu,  4 Feb 2021 18:04:46 +0100
> > > Kory Maincent <kory.maincent@bootlin.com> wrote:  
> > > > The make all command run the tools/makefile on the process.
> > > > This makefile use "pkg-config" command to support static link.
> > > > The issue is the use of pkg-config configured for crosscompiling
> > > > to build binaries tools for host architecture.
> > > > To fix it, I copied the behavior of QtWebengine by using a pkg-config
> > > > executable preconfigured for host.
> > > > 
> > > > Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>    
> > > Thanks for the patch. It would require a better commit title though, as
> > > "fix uboot build" is very vague.  
> > Ok I will change it for v2.  
> 
> > > After discussing with Yann E. Morin on IRC, could you try this change
> > > instead:
> > > 
> > > 	$(TARGET_CONFIGURE_OPTS) \
> > > 	        PKG_CONFIG="$(PKG_CONFIG_HOST_BINARY)" \
> > >         	PKG_CONFIG_SYSROOT_DIR="/" \
> > > 	        PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 \
> > > 	        PKG_CONFIG_ALLOW_SYSTEM_LIBS=1 \
> > > 	        PKG_CONFIG_LIBDIR="$(HOST_DIR)/lib/pkgconfig:$(HOST_DIR)/share/pkgconfig"
> > > 
> > > The reasoning is that U-Boot anyway only uses pkg-config for host
> > > tools, so we could just as well pass those environment variables when
> > > building U-Boot.
> > > 
> > > Could you try this out?  
> > 
> > This change works well, the build of U-boot ends properly.  
> 
> I don't seem to have seen a v2 of this patch. Do you plan on sending it
> soonish? ;-)

Sorry, I put it aside for a time.
I need to finish the test case asked by Thomas, I will try to find time to do
it soon.

Regards

Köry
diff mbox series

Patch

diff --git a/boot/uboot/host-pkg-config.in b/boot/uboot/host-pkg-config.in
new file mode 100644
index 0000000000..86a980648b
--- /dev/null
+++ b/boot/uboot/host-pkg-config.in
@@ -0,0 +1,6 @@ 
+#!/bin/sh
+PKG_CONFIG_SYSROOT_DIR="/" \
+PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 \
+PKG_CONFIG_ALLOW_SYSTEM_LIBS=1 \
+PKG_CONFIG_LIBDIR="@HOST_DIR@/lib/pkgconfig:@HOST_DIR@/share/pkgconfig" \
+exec @HOST_DIR@/bin/pkgconf "$@"
diff --git a/boot/uboot/uboot.mk b/boot/uboot/uboot.mk
index 2478a2a1e9..0bcc1ac9a9 100644
--- a/boot/uboot/uboot.mk
+++ b/boot/uboot/uboot.mk
@@ -302,11 +302,19 @@  endif # BR2_TARGET_UBOOT_BUILD_SYSTEM_LEGACY
 
 UBOOT_CUSTOM_DTS_PATH = $(call qstrip,$(BR2_TARGET_UBOOT_CUSTOM_DTS_PATH))
 
+define UBOOT_CREATE_HOST_PKG_CONFIG
+	mkdir -p $(@D)/host-bin
+	sed s%@HOST_DIR@%$(HOST_DIR)%g $(UBOOT_PKGDIR)/host-pkg-config.in > $(@D)/host-bin/pkg-config
+	chmod +x $(@D)/host-bin/pkg-config
+endef
+UBOOT_PRE_CONFIGURE_HOOKS = UBOOT_CREATE_HOST_PKG_CONFIG
+UBOOT_ENV = PATH=$(@D)/host-bin:$(BR_PATH)
+
 define UBOOT_BUILD_CMDS
 	$(if $(UBOOT_CUSTOM_DTS_PATH),
 		cp -f $(UBOOT_CUSTOM_DTS_PATH) $(@D)/arch/$(UBOOT_ARCH)/dts/
 	)
-	$(TARGET_CONFIGURE_OPTS) \
+	$(TARGET_CONFIGURE_OPTS) $(UBOOT_ENV) \
 		$(UBOOT_MAKE) -C $(@D) $(UBOOT_MAKE_OPTS) \
 		$(UBOOT_MAKE_TARGET)
 	$(if $(BR2_TARGET_UBOOT_FORMAT_SD),