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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-11-17 18:22:04 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-11-17 18:22:04 +1100 |
| commit | 71664fd8d2d2550a56cc6a9c2b81797bfe90d613 (patch) | |
| tree | 6f55e009ff6a8b00f9f1c7a905ad4075225dec93 /Makefile | |
| parent | 31d20fc02c8ee7c12d84bc28ce732bbc362ce369 (diff) | |
| download | blackbird-skiboot-71664fd8d2d2550a56cc6a9c2b81797bfe90d613.tar.gz blackbird-skiboot-71664fd8d2d2550a56cc6a9c2b81797bfe90d613.zip | |
Stack checking extensions
This patch adds:
- Normal builds are done with -fstack-protector (we want to investigate
using -fstack-protector-strong on gcc4.9 but for now we just use that
- Build with STACK_CHECK=1 will use -fstack-protector-all and -pg and
will check the stack in mcount
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -20,6 +20,11 @@ PORE ?= 1 KERNEL ?= # +# Optional build with advanced stack checking +# +STACK_CHECK ?= 0 + +# # Where is the source directory, must be a full path (no ~) # Example: SRC= /home/me/skiboot # |
