[Buildroot] [PATCHv3 49/74] qtuio: add error handling to for loop
Yann E. MORIN
yann.morin.1998 at free.fr
Sun Nov 30 17:17:52 UTC 2014
Thomas, All,
On 2014-11-30 15:18 +0100, Thomas Petazzoni spake thusly:
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
> ---
> package/qtuio/qtuio.mk | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/package/qtuio/qtuio.mk b/package/qtuio/qtuio.mk
> index 9925f84..9af0136 100644
> --- a/package/qtuio/qtuio.mk
> +++ b/package/qtuio/qtuio.mk
> @@ -19,7 +19,7 @@ QTUIO_EXAMPLES = dials fingerpaint knobs pinchzoom
> ifeq ($(BR2_QTUIO_EXAMPLES),y)
> define QTUIO_CONFIGURE_EXAMPLES
> for example in $(QTUIO_EXAMPLES) ; do \
> - (cd $(@D)/examples/$${example} && $(TARGET_MAKE_ENV) $(QT_QMAKE)) ; \
> + (cd $(@D)/examples/$${example} && $(TARGET_MAKE_ENV) $(QT_QMAKE)) || exit 1; \
> done
> endef
> endif
> @@ -32,7 +32,7 @@ endef
> ifeq ($(BR2_QTUIO_EXAMPLES),y)
> define QTUIO_BUILD_EXAMPLES
> for example in $(QTUIO_EXAMPLES) ; do \
> - ($(MAKE) -C $(@D)/examples/$${example}) ; \
> + ($(MAKE) -C $(@D)/examples/$${example}) || exit 1; \
Why is that parenthesised?
> done
> endef
> endif
> @@ -46,7 +46,7 @@ endef
> ifeq ($(BR2_QTUIO_EXAMPLES),y)
> define QTUIO_INSTALL_EXAMPLES
> for example in $(QTUIO_EXAMPLES) ; do \
> - ($(INSTALL) -D -m 0755 $(@D)/examples/$${example}/$${example} $(TARGET_DIR)/usr/share/qtuio/$${example}) ; \
> + ($(INSTALL) -D -m 0755 $(@D)/examples/$${example}/$${example} $(TARGET_DIR)/usr/share/qtuio/$${example} || exit 1) ; \
Ditto, why parenthesis?
Besides, that will not work, because the exit is in the parenthesis. So
the sub-shell will indeed exit with a non-zero exit code, but that will
not exit the shell spawned by make.
NAK.
Regards,
Yann E. MORIN.
> done
> endef
> endif
> --
> 2.1.0
>
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