diff options
| author | Ralph Holmes <ralph@ybden.com> | 2016-01-23 02:07:35 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel@rtems.org> | 2016-01-22 21:10:56 -0600 |
| commit | a030ce5f534c6b5b1de240afe2d1c56455b48cb1 (patch) | |
| tree | 0783e843d3e9ce0e24aaf3068b7db532f72bc01a | |
| parent | m68k/mcf5225x: Add per-section compilation and linking support. (diff) | |
| download | rtems-a030ce5f534c6b5b1de240afe2d1c56455b48cb1.tar.bz2 | |
m68k/mrm332: Add per-section compilation and linking support.
The size of the sample executables without this option were:
text data bss dec hex filename
78944 1664 17328 97936 17e90 base_sp.exe
93664 1632 16928 112224 1b660 hello.exe
25136 1216 13104 39456 9a20 minimum.exe
98160 1744 17440 117344 1ca60 nsecs.exe
165888 2032 17920 185840 2d5f0 paranoia.exe
81648 1664 17360 100672 18940 ticker.exe
81232 1696 20768 103696 19510 unlimited.exe
180896 2224 17504 200624 30fb0 cdtest.exe
166144 2160 19152 187456 2dc40 capture.exe
The size of the sample executables with this option enabled were:
text data bss dec hex filename
71456 1632 17264 90352 160f0 base_sp.exe
85328 1584 16848 103760 19550 hello.exe
18736 1168 13056 32960 80c0 minimum.exe
91584 1712 17376 110672 1b050 nsecs.exe
158368 2000 17856 178224 2b830 paranoia.exe
74816 1632 17296 93744 16e30 ticker.exe
73152 1648 20688 95488 17500 unlimited.exe
165760 2112 17424 185296 2d3d0 cdtest.exe
157040 2096 19088 178224 2b830 capture.exe
| -rw-r--r-- | c/src/lib/libbsp/m68k/mrm332/make/custom/mrm332.cfg | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/m68k/mrm332/make/custom/mrm332.cfg b/c/src/lib/libbsp/m68k/mrm332/make/custom/mrm332.cfg index de07e73786..a0ef592327 100644 --- a/c/src/lib/libbsp/m68k/mrm332/make/custom/mrm332.cfg +++ b/c/src/lib/libbsp/m68k/mrm332/make/custom/mrm332.cfg @@ -13,6 +13,9 @@ CPU_CFLAGS = -mcpu=cpu32 # using optimise for size due to small memory on target board. CFLAGS_OPTIMIZE_V = -Os -g -fomit-frame-pointer +CFLAGS_OPTIMIZE_V += -ffunction-sections -fdata-sections + +LDFLAGS = -Wl,--gc-sections define bsp-post-link $(OBJCOPY) -O srec $(basename $@)$(EXEEXT) $(basename $@).srec |