2 make config T=x86_64-native-linuxapp-gcc && make
4 config get configuration from target template (T=)
5 all same as build (default rule)
6 build build in a configured directory
7 clean remove files but keep configuration
8 install T= configure, build and install a target in DESTDIR
9 install install optionally staged in DESTDIR
10 examples build examples for given targets (T=)
11 examples_clean clean examples for given targets (T=)
12 test compile tests and run basic unit tests
13 test-* run specific subset of unit tests
15 EXTRA_CPPFLAGS preprocessor options
16 EXTRA_CFLAGS compiler options
17 EXTRA_LDFLAGS linker options
18 EXTRA_LDLIBS linker library options
19 RTE_KERNELDIR linux headers path
20 RTE_DEVEL_BUILD stricter options (default: y in git tree)
21 CROSS toolchain prefix
24 O build directory (default: build/ - install T= default: ./)
25 DESTDIR staging install directory (default: empty)
26 prefix root install directory (default: /usr/local)
27 T target template - used with config or install
28 format: <arch-machine-execenv-toolchain>
29 templates in config/defconfig_*