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author | Emese Revfy <re.emese@gmail.com> | 2016-05-24 00:10:35 +0200 |
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committer | Michal Marek <mmarek@suse.com> | 2016-06-07 22:57:10 +0200 |
commit | 0dae776c6bf31e779c172753f6e2d6426eb42523 (patch) | |
tree | a535f373e3a767bc3a3d6177640e3b088f7cdb24 /scripts/gcc-plugins/Makefile | |
parent | 6b90bd4ba40b38dc13c2782469c1c77e4ed79915 (diff) | |
download | linux-0dae776c6bf31e779c172753f6e2d6426eb42523.tar.gz linux-0dae776c6bf31e779c172753f6e2d6426eb42523.tar.bz2 linux-0dae776c6bf31e779c172753f6e2d6426eb42523.zip |
Add Cyclomatic complexity GCC plugin
Add a very simple plugin to demonstrate the GCC plugin infrastructure. This GCC
plugin computes the cyclomatic complexity of each function.
The complexity M of a function's control flow graph is defined as:
M = E - N + 2P
where
E = the number of edges
N = the number of nodes
P = the number of connected components (exit nodes).
Signed-off-by: Emese Revfy <re.emese@gmail.com>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Michal Marek <mmarek@suse.com>
Diffstat (limited to 'scripts/gcc-plugins/Makefile')
-rw-r--r-- | scripts/gcc-plugins/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/scripts/gcc-plugins/Makefile b/scripts/gcc-plugins/Makefile index a4c93419d5d1..c60ba4bef57c 100644 --- a/scripts/gcc-plugins/Makefile +++ b/scripts/gcc-plugins/Makefile @@ -17,4 +17,5 @@ export GCCPLUGINS_DIR HOSTLIBS $(HOSTLIBS)-y := $(GCC_PLUGIN) always := $($(HOSTLIBS)-y) +cyc_complexity_plugin-objs := cyc_complexity_plugin.o clean-files += *.so |