@@ -479,3 +479,18 @@ define simplify_symlink
ln -sf "$${DOTS}$${REL_DEST}" "$${FULL_SRC}" ; \
)
endef
+
+#
+# Check if it's a buildroot toolchain and if it's already relocatable by
+# reading and testing the toolchain location file
+#
+# $1: toolchain installation directory
+#
+check_buildroot_sdk_relocated = \
+ if [ -r $(1)/share/buildroot/sdk-location ]; then \
+ sdkroot=`dirname "$(1)"`; \
+ if [ "`cat $(1)/share/buildroot/sdk-location`" != "$${sdkroot}" ]; then \
+ echo "Please relocate the buildroot SDK by executing \"$${sdkroot}/relocate-sdk.sh\" once!" ; \
+ exit 1 ; \
+ fi \
+ fi
@@ -545,6 +545,7 @@ endif
# matches the configuration provided in Buildroot: ABI, C++ support,
# kernel headers version, type of C library and all C library features.
define $(2)_CONFIGURE_CMDS
+ $$(Q)$$(call check_buildroot_sdk_relocated,$$(TOOLCHAIN_EXTERNAL_INSTALL_DIR))
$$(Q)$$(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))" ; \
The location of the buildroot SDK is stored in the file "sdk-location" in "usr/share/buildroot". If it's content does not match the current SDK location, ask the user to run the script "relocate-sdk.sh" in the top directory once. Signed-off-by: Wolfgang Grandegger <wg@grandegger.com> --- toolchain/helpers.mk | 15 +++++++++++++++ toolchain/toolchain-external/pkg-toolchain-external.mk | 1 + 2 files changed, 16 insertions(+)