[Buildroot] [PATCH v2 2/2] toolchain-external: move the sysroot toolchain support check to helper function
Romain Naour
romain.naour at gmail.com
Mon Feb 1 13:43:45 UTC 2016
Hi All,
Le 01/02/2016 14:40, Romain Naour a écrit :
> The sysroot toolchain support check is duplicated at tree location in the
> external toolchain infra. So move it inside the check_unusable_toolchain helper
> that is called when the sysroot is copied to staging directory.
>
> Signed-off-by: Romain Naour <romain.naour at gmail.com>
> Cc: "Yann E. MORIN" <yann.morin.1998 at free.fr>
> ---
> v2: new patch
> ---
> toolchain/helpers.mk | 4 ++++
> toolchain/toolchain-external/toolchain-external.mk | 14 +-------------
> 2 files changed, 5 insertions(+), 13 deletions(-)
>
> diff --git a/toolchain/helpers.mk b/toolchain/helpers.mk
> index fd99efe..add433a 100644
> --- a/toolchain/helpers.mk
> +++ b/toolchain/helpers.mk
> @@ -423,6 +423,10 @@ check_unusable_toolchain = \
> if test "$${non_existent_sysroot}" = "libc.a" ; then \
> echo "Unable to detect the toolchain sysroot, Buildroot cannot handle this toolchain." ; \
> exit 1 ; \
> + fi ; \
> + sysroot_dir="$(call toolchain_find_sysroot,$(__CROSS_CC))" ; \
> + if test -z "$${sysroot_dir}" ; then \
> + echo "External toolchain doesn't support --sysroot. Cannot use." ; \
oops, missing:
exit 1 ; \
Sorry.
Best regards,
Romain
> fi
>
> #
> diff --git a/toolchain/toolchain-external/toolchain-external.mk b/toolchain/toolchain-external/toolchain-external.mk
> index 518afd6..5ad6309 100644
> --- a/toolchain/toolchain-external/toolchain-external.mk
> +++ b/toolchain/toolchain-external/toolchain-external.mk
> @@ -467,17 +467,13 @@ $$(printf $(call toolchain_find_libc_a,$(1)) | sed -r -e 's:.*/(usr/)?(lib(32|64
> endef
>
> # Checks for an already installed toolchain: check the toolchain
> -# location, check that it supports sysroot, and then verify that it
> +# location, check that it is usable, and then verify that it
> # matches the configuration provided in Buildroot: ABI, C++ support,
> # kernel headers version, type of C library and all C library features.
> define TOOLCHAIN_EXTERNAL_CONFIGURE_CMDS
> $(Q)$(call check_cross_compiler_exists,$(TOOLCHAIN_EXTERNAL_CC))
> $(Q)$(call check_unusable_toolchain,$(TOOLCHAIN_EXTERNAL_CC))
> $(Q)SYSROOT_DIR="$(call toolchain_find_sysroot,$(TOOLCHAIN_EXTERNAL_CC))" ; \
> - if test -z "$${SYSROOT_DIR}" ; then \
> - @echo "External toolchain doesn't support --sysroot. Cannot use." ; \
> - exit 1 ; \
> - fi ; \
> $(call check_kernel_headers_version,\
> $(call toolchain_find_sysroot,$(TOOLCHAIN_EXTERNAL_CC)),\
> $(call qstrip,$(BR2_TOOLCHAIN_HEADERS_AT_LEAST))); \
> @@ -588,10 +584,6 @@ endef
>
> define TOOLCHAIN_EXTERNAL_INSTALL_TARGET_LIBS
> $(Q)SYSROOT_DIR="$(call toolchain_find_sysroot,$(TOOLCHAIN_EXTERNAL_CC))" ; \
> - if test -z "$${SYSROOT_DIR}" ; then \
> - @echo "External toolchain doesn't support --sysroot. Cannot use." ; \
> - exit 1 ; \
> - fi ; \
> ARCH_SYSROOT_DIR="$(call toolchain_find_sysroot,$(TOOLCHAIN_EXTERNAL_CC) $(TOOLCHAIN_EXTERNAL_CFLAGS))" ; \
> ARCH_LIB_DIR="$(call toolchain_find_libdir,$(TOOLCHAIN_EXTERNAL_CC) $(TOOLCHAIN_EXTERNAL_CFLAGS))" ; \
> SUPPORT_LIB_DIR="" ; \
> @@ -633,10 +625,6 @@ endef
>
> define TOOLCHAIN_EXTERNAL_INSTALL_SYSROOT_LIBS
> $(Q)SYSROOT_DIR="$(call toolchain_find_sysroot,$(TOOLCHAIN_EXTERNAL_CC))" ; \
> - if test -z "$${SYSROOT_DIR}" ; then \
> - @echo "External toolchain doesn't support --sysroot. Cannot use." ; \
> - exit 1 ; \
> - fi ; \
> ARCH_SYSROOT_DIR="$(call toolchain_find_sysroot,$(TOOLCHAIN_EXTERNAL_CC) $(TOOLCHAIN_EXTERNAL_CFLAGS))" ; \
> ARCH_LIB_DIR="$(call toolchain_find_libdir,$(TOOLCHAIN_EXTERNAL_CC) $(TOOLCHAIN_EXTERNAL_CFLAGS))" ; \
> SUPPORT_LIB_DIR="" ; \
>
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