NetCube-Systems-Austria/kumquat-buildroot
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external toolchain: fix sysroot location if the toolchain was moved

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Sysrooted toolchain can be relocated. In this case, the sysroot is no
longer located at the place it was configured at.

Signed-off-by: Yann E. MORIN <yann.morin.1998@anciens.enib.fr>
Acked-By: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
This commit is contained in:
Yann E. MORIN 2010-03-24 23:42:42 +01:00 committed by Peter Korsgaard
parent 0fd372457e
commit 3b7aee23f2
1 changed files with 8 additions and 1 deletions
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9
toolchain/external-toolchain/ext-tool.mk
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@ -205,7 +205,14 @@ ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
EXTERNAL_LIBS+=libstdc++.so
endif
SYSROOT_DIR=$(shell LANG=C $(TARGET_CC) -v 2>&1 | grep ^Configured | tr " " "\n" | grep -- "--with-sysroot" | cut -f2 -d=)
# This dance is needed because the toolchain may have been relocated, so the
# configured paths may no longer match; fortunately, the sysroot moves along
# the toolchain, so is always at the same place relative to the toolchain's
# current location.
CFG_PREFIX_DIR=$(shell LANG=C $(TARGET_CC) -v 2>&1 | grep ^Configured | tr " " "\n" | grep -- "--prefix=" | cut -f2 -d=)
CFG_SYSROOT_DIR=$(shell LANG=C $(TARGET_CC) -v 2>&1 | grep ^Configured | tr " " "\n" | grep -- "--with-sysroot=" | cut -f2 -d=)
REL_SYSROOT_DIR=$(shell echo "$(CFG_SYSROOT_DIR)" |sed -r -e 's:^$(CFG_PREFIX_DIR)::;')
SYSROOT_DIR=$(TOOLCHAIN_EXTERNAL_PATH)/$(REL_SYSROOT_DIR)
$(STAMP_DIR)/ext-toolchain-installed:
@echo "Checking external toolchain settings"