diff options
| author | Ralph Holmes <ralph@ybden.com> | 2016-01-23 18:23:43 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel@rtems.org> | 2016-01-23 13:17:50 -0600 |
| commit | e5e0acde71f4506b5fd764085f7cfc054a62b739 (patch) | |
| tree | 819f266103e8a1ff92ae88c0812d6b6dddb9fc12 | |
| parent | powerpc/mpc8260ads: Add per-section compilation and linking support. (diff) | |
| download | rtems-e5e0acde71f4506b5fd764085f7cfc054a62b739.tar.bz2 | |
powerpc/mvme3100: Add per-section compilation and linking support.
The size of the sample executables without this option were:
text data bss dec hex filename
225361 22724 12225 260310 3f8d6 base_sp.exe
212945 21548 12185 246678 3c396 hello.exe
205697 20928 8957 235582 3983e minimum.exe
620337 89970 24477 734784 b3640 fileio.exe
241825 24076 12329 278230 43ed6 nsecs.exe
284977 34836 12893 332706 513a2 paranoia.exe
228529 22892 12257 263678 405fe ticker.exe
227729 23660 16001 267390 4147e unlimited.exe
959985 210142 19861 1189988 122864 cxx_iostream.exe
297137 40024 12897 350058 5576a cdtest.exe
276161 32508 14049 322718 4ec9e capture.exe
The size of the sample executables with this option enabled were:
text data bss dec hex filename
196945 19224 12201 228370 37c12 base_sp.exe
182641 18080 12153 212874 33f8a hello.exe
158817 16492 8637 183946 2ce8a minimum.exe
581681 84474 24193 690348 a88ac fileio.exe
214177 20552 12305 247034 3c4fa nsecs.exe
256209 31312 12865 300386 49562 paranoia.exe
200401 19392 12233 232026 38a5a ticker.exe
197745 20132 15969 233846 39176 unlimited.exe
614501 47958 19045 681504 a6620 cxx_iostream.exe
269993 28400 12873 311266 4bfe2 cdtest.exe
247201 28792 14025 290018 46ce2 capture.exe
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mvme3100/make/custom/mvme3100.cfg | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/mvme3100/make/custom/mvme3100.cfg b/c/src/lib/libbsp/powerpc/mvme3100/make/custom/mvme3100.cfg index ddd6d23f16..14286312e8 100644 --- a/c/src/lib/libbsp/powerpc/mvme3100/make/custom/mvme3100.cfg +++ b/c/src/lib/libbsp/powerpc/mvme3100/make/custom/mvme3100.cfg @@ -14,6 +14,9 @@ CPU_CFLAGS = -mcpu=powerpc -msoft-float -D__ppc_generic # optimize flag: typically -O2 CFLAGS_OPTIMIZE_V = -O2 -g +CFLAGS_OPTIMIZE_V += -ffunction-sections -fdata-sections + +LDFLAGS = -Wl,--gc-sections define bsp-post-link $(default-bsp-post-link) |