diff options
Diffstat (limited to 'toolchain/helpers.mk')
| -rw-r--r-- | toolchain/helpers.mk | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/toolchain/helpers.mk b/toolchain/helpers.mk index 95120cd97b..a8944ce0f6 100644 --- a/toolchain/helpers.mk +++ b/toolchain/helpers.mk @@ -324,3 +324,21 @@ check_cross_compiler_exists = \ echo "Cannot execute cross-compiler '$${__CROSS_CC}'" ; \ exit 1 ; \ fi + +# +# Check for toolchains known not to work with Buildroot. For now, we +# only check for Angstrom toolchains, by looking at the vendor part of +# the host tuple. +# +# $1: cross-gcc path +# +check_unusable_toolchain = \ + __CROSS_CC=$(strip $1) ; \ + vendor=`$${__CROSS_CC} -dumpmachine | cut -f2 -d'-'` ; \ + if test "$${vendor}" = "angstrom" ; then \ + echo "Angstrom toolchains are not pure toolchains: they contain" ; \ + echo "many other libraries than just the C library, which makes" ; \ + echo "them unsuitable as external toolchains for build systems" ; \ + echo "such as Buildroot." ; \ + exit 1 ; \ + fi |
