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| author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2009-07-17 08:53:55 +0200 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2009-07-17 08:53:55 +0200 |
| commit | 901b468e24ff546760ffdf6456d731f6388bad00 (patch) | |
| tree | 6900f9bdcbeb015c093522b94eb385c022fb123e /toolchain/external-toolchain | |
| parent | 82bf777ed73f449587aea59a6ce5b41164a6819f (diff) | |
| download | buildroot-novena-901b468e24ff546760ffdf6456d731f6388bad00.tar.gz buildroot-novena-901b468e24ff546760ffdf6456d731f6388bad00.zip | |
external toolchain: check cross-compiler existence
As a minimal test to the external toolchain, check that $(TARGET_CC)
is actually an existing executable file. That way, if the user
misconfigures the toolchain path and/or prefix, a meaningful error
message will be shown.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'toolchain/external-toolchain')
| -rw-r--r-- | toolchain/external-toolchain/ext-tool.mk | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/toolchain/external-toolchain/ext-tool.mk b/toolchain/external-toolchain/ext-tool.mk index c9692a1ab..d441a9252 100644 --- a/toolchain/external-toolchain/ext-tool.mk +++ b/toolchain/external-toolchain/ext-tool.mk @@ -181,6 +181,15 @@ check_arm_abi = \ exit 1 ; \ fi ; \ +# +# Check that the cross-compiler given in the configuration exists +# +check_cross_compiler_exists = \ + if ! test -x $(TARGET_CC) ; then \ + echo "Cannot find cross-compiler $(TARGET_CC)" ; \ + exit 1 ; \ + fi ; \ + uclibc: dependencies $(STAMP_DIR)/ext-toolchain-installed EXTERNAL_LIBS=libc.so libcrypt.so libdl.so libgcc_s.so libm.so libnsl.so libpthread.so libresolv.so librt.so libutil.so @@ -198,6 +207,7 @@ SYSROOT_DIR=$(shell LANG=C $(TARGET_CC) -v 2>&1 | grep ^Configured | tr " " "\n" $(STAMP_DIR)/ext-toolchain-installed: @echo "Checking external toolchain settings" + $(Q)$(call check_cross_compiler_exists) ifeq ($(strip $(SYSROOT_DIR)),) @echo "External toolchain doesn't support --sysroot. Cannot use." exit 1 |