diff options
| author | Albert Ou <albert@sifive.com> | 2016-12-13 15:05:19 -0800 |
|---|---|---|
| committer | Albert Ou <albert@sifive.com> | 2016-12-14 12:23:40 -0800 |
| commit | 3dbaad0a1f27b96462541e1189efe37ffa913e9a (patch) | |
| tree | f50f770a39bc5d9fd9296862b4806c5dd7d0eed6 /software/hello | |
| parent | 82d5cab92318ca82f6fb95921cd70e4aefa28cd9 (diff) | |
Refactor libc stubs into libwrap
The --wrap feature of GNU ld supports a cleaner framework for linking in
alternative implementations of libc functions without cpp hacks.
Place wrappers in separate object files to reduce static code size.
Diffstat (limited to 'software/hello')
| -rw-r--r-- | software/hello/.gitignore | 1 | ||||
| -rw-r--r-- | software/hello/Makefile | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/software/hello/.gitignore b/software/hello/.gitignore new file mode 100644 index 0000000..ce01362 --- /dev/null +++ b/software/hello/.gitignore @@ -0,0 +1 @@ +hello diff --git a/software/hello/Makefile b/software/hello/Makefile index c0c5c55..058621c 100644 --- a/software/hello/Makefile +++ b/software/hello/Makefile @@ -1,6 +1,6 @@ TARGET = hello C_SRCS += hello.c -CFLAGS += -fno-builtin-printf +CFLAGS += -O2 -fno-builtin-printf BSP_BASE = ../../bsp include $(BSP_BASE)/env/common.mk |