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module.bbclass: Add devshell support

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Adds development shell support for out-of-tree kernel modules by reproducing
the build environment of the compile task.

(From OE-Core rev: 08e366a386caab547e0dbcad2d4ee08f44814262)

Signed-off-by: Stefan Wiehler <stefan.wiehler@missinglinkelectronics.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Stefan Wiehler
2017-05-05 17:01:06 +02:00
committed by Richard Purdie
parent 41dcb7d3bd
commit 909b50bb6c
1 changed files with 20 additions and 0 deletions
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20
meta/classes/module.bbclass
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@@ -18,6 +18,26 @@ python __anonymous () {
d.setVar('KBUILD_EXTRA_SYMBOLS', " ".join(extra_symbols))
}
python do_devshell_prepend () {
os.environ['CFLAGS'] = ''
os.environ['CPPFLAGS'] = ''
os.environ['CXXFLAGS'] = ''
os.environ['LDFLAGS'] = ''
os.environ['KERNEL_PATH'] = d.getVar('STAGING_KERNEL_DIR')
os.environ['KERNEL_SRC'] = d.getVar('STAGING_KERNEL_DIR')
os.environ['KERNEL_VERSION'] = d.getVar('KERNEL_VERSION')
os.environ['CC'] = d.getVar('KERNEL_CC')
os.environ['LD'] = d.getVar('KERNEL_LD')
os.environ['AR'] = d.getVar('KERNEL_AR')
os.environ['O'] = d.getVar('STAGING_KERNEL_BUILDDIR')
kbuild_extra_symbols = d.getVar('KBUILD_EXTRA_SYMBOLS')
if kbuild_extra_symbols:
os.environ['KBUILD_EXTRA_SYMBOLS'] = kbuild_extra_symbols
else:
os.environ['KBUILD_EXTRA_SYMBOLS'] = ''
}
module_do_compile() {
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
oe_runmake KERNEL_PATH=${STAGING_KERNEL_DIR} \