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/demo_gpio | |
| 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/demo_gpio')
| -rw-r--r-- | software/demo_gpio/.gitignore | 1 | ||||
| -rw-r--r-- | software/demo_gpio/Makefile | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/software/demo_gpio/.gitignore b/software/demo_gpio/.gitignore new file mode 100644 index 0000000..35566c7 --- /dev/null +++ b/software/demo_gpio/.gitignore @@ -0,0 +1 @@ +demo_gpio diff --git a/software/demo_gpio/Makefile b/software/demo_gpio/Makefile index 0a0b148..04a11b7 100644 --- a/software/demo_gpio/Makefile +++ b/software/demo_gpio/Makefile @@ -1,7 +1,7 @@ TARGET = demo_gpio C_SRCS += demo_gpio.c C_SRCS += plic_driver.c -CFLAGS += -fno-builtin-printf -DUSE_PLIC -DUSE_M_TIME +CFLAGS += -O2 -fno-builtin-printf -DUSE_PLIC -DUSE_M_TIME BSP_BASE = ../../bsp include $(BSP_BASE)/env/common.mk |