diff options
| author | Ralph Holmes <ralph@ybden.com> | 2016-01-23 02:07:35 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel@rtems.org> | 2016-01-22 21:17:13 -0600 |
| commit | 2db128f82b173f970d196f53d46a77cb6cbbdafb (patch) | |
| tree | 0683cb7ee2fc952257de2110f2fda1420da22ff2 | |
| parent | m68k/mvme147: Add per-section compilation and linking support. (diff) | |
| download | rtems-2db128f82b173f970d196f53d46a77cb6cbbdafb.tar.bz2 | |
m68k/mvme147s: Add per-section compilation and linking support.
The size of the sample executables without this option were:
text data bss dec hex filename
79664 1600 40336 121600 1db00 base_sp.exe
88960 1584 39920 130464 1fda0 hello.exe
36464 1184 36672 74320 12250 minimum.exe
523792 5520 51824 581136 8de10 fileio.exe
98784 1696 40448 140928 22680 nsecs.exe
146688 1984 40928 189600 2e4a0 paranoia.exe
83984 1616 40368 125968 1ec10 ticker.exe
82336 1632 43776 127744 1f300 unlimited.exe
827968 21408 47408 896784 daf10 cxx_iostream.exe
178784 2032 40480 221296 36070 cdtest.exe
173040 2112 42160 217312 350e0 capture.exe
The size of the sample executables with this option enabled were:
text data bss dec hex filename
72832 1584 40272 114688 1c000 base_sp.exe
81152 1536 39856 122544 1deb0 hello.exe
29744 1152 36624 67520 107c0 minimum.exe
508448 5504 51488 565440 8a0c0 fileio.exe
92992 1680 40384 135056 20f90 nsecs.exe
139472 1952 40864 182288 2c810 paranoia.exe
77872 1600 40304 119776 1d3e0 ticker.exe
74848 1600 43696 120144 1d550 unlimited.exe
156192 2048 40128 198368 306e0 cxx_iostream.exe
163984 1984 40384 206352 32610 cdtest.exe
164096 2064 42096 208256 32d80 capture.exe
| -rw-r--r-- | c/src/lib/libbsp/m68k/mvme147s/make/custom/mvme147s.cfg | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/m68k/mvme147s/make/custom/mvme147s.cfg b/c/src/lib/libbsp/m68k/mvme147s/make/custom/mvme147s.cfg index 3eaade80d2..d8c687cb09 100644 --- a/c/src/lib/libbsp/m68k/mvme147s/make/custom/mvme147s.cfg +++ b/c/src/lib/libbsp/m68k/mvme147s/make/custom/mvme147s.cfg @@ -13,6 +13,9 @@ CPU_CFLAGS = -mcpu=68030 # optimize flag: typically -O2 CFLAGS_OPTIMIZE_V = -O2 -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 |