diff options
Diffstat (limited to 'toolchain/toolchain-external')
| -rw-r--r-- | toolchain/toolchain-external/toolchain-external.mk | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/toolchain/toolchain-external/toolchain-external.mk b/toolchain/toolchain-external/toolchain-external.mk index 51da48099c..378e7b2f1f 100644 --- a/toolchain/toolchain-external/toolchain-external.mk +++ b/toolchain/toolchain-external/toolchain-external.mk @@ -412,7 +412,7 @@ endef # Checks for an already installed toolchain: check the toolchain # location, check that it supports sysroot, and then verify that it # matches the configuration provided in Buildroot: ABI, C++ support, -# type of C library and all C library features. +# 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,$(TOOLCHAIN_EXTERNAL_CC)) @@ -421,6 +421,11 @@ define TOOLCHAIN_EXTERNAL_CONFIGURE_CMDS @echo "External toolchain doesn't support --sysroot. Cannot use." ; \ exit 1 ; \ fi ; \ + if [ "$(BR2_TOOLCHAIN_EXTERNAL_CUSTOM)" = "y" ]; then \ + $(call check_kernel_headers_version,\ + "$(TOOLCHAIN_EXTERNAL_CC) $(TOOLCHAIN_EXTERNAL_CFLAGS)",\ + $(call qstrip,$(BR2_TOOLCHAIN_HEADERS_AT_LEAST))); \ + fi ; \ if test "$(BR2_arm)" = "y" ; then \ $(call check_arm_abi,\ "$(TOOLCHAIN_EXTERNAL_CC) $(TOOLCHAIN_EXTERNAL_CFLAGS)",\ |
