diff options
| author | Ralph Holmes <ralph@ybden.com> | 2016-01-23 03:21:52 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel@rtems.org> | 2016-01-22 21:27:00 -0600 |
| commit | a0966605f3449a554a73b3ae6d9d9a6de2b175a0 (patch) | |
| tree | 0e971e3e82e7a9503c1b2203ab2d5c895c5c68c4 | |
| parent | m68k/gen68360: Add per-section compilation and linking support. (diff) | |
| download | rtems-a0966605f3449a554a73b3ae6d9d9a6de2b175a0.tar.bz2 | |
m68k/mvme162: Add per-section compilation and linking support.
For the main BSP:
The size of the sample executables without this option were:
text data bss dec hex filename
85200 1632 11936 98768 181d0 base_sp.exe
100224 1600 11536 113360 1bad0 hello.exe
38432 1216 8016 47664 ba30 minimum.exe
536336 5552 23424 565312 8a040 fileio.exe
104192 1728 12048 117968 1ccd0 nsecs.exe
185520 2000 12528 200048 30d70 paranoia.exe
89424 1632 11968 103024 19270 ticker.exe
87984 1664 15376 105024 19a40 unlimited.exe
851456 21440 19008 891904 d9c00 cxx_iostream.exe
191872 2064 12080 206016 324c0 cdtest.exe
186288 2144 13760 202192 315d0 capture.exe
The size of the sample executables with this option enabled were:
text data bss dec hex filename
77600 1616 11888 91104 163e0 base_sp.exe
91824 1568 11472 104864 199a0 hello.exe
29856 1168 7952 38976 9840 minimum.exe
520432 5520 23088 549040 860b0 fileio.exe
97616 1712 11984 111312 1b2d0 nsecs.exe
177568 1984 12480 192032 2ee20 paranoia.exe
82560 1616 11904 96080 17750 ticker.exe
79760 1632 15312 96704 179c0 unlimited.exe
168256 2064 11728 182048 2c720 cxx_iostream.exe
176112 2000 12000 190112 2e6a0 cdtest.exe
176656 2096 13712 192464 2efd0 capture.exe
For the mvme162lx BSP variant:
The size of the sample executables without this option were:
text data bss dec hex filename
85200 1632 11936 98768 181d0 base_sp.exe
100224 1600 11536 113360 1bad0 hello.exe
38432 1216 8016 47664 ba30 minimum.exe
536336 5552 23424 565312 8a040 fileio.exe
104192 1728 12048 117968 1ccd0 nsecs.exe
185520 2000 12528 200048 30d70 paranoia.exe
89424 1632 11968 103024 19270 ticker.exe
87984 1664 15376 105024 19a40 unlimited.exe
851456 21440 19008 891904 d9c00 cxx_iostream.exe
191872 2064 12080 206016 324c0 cdtest.exe
186288 2144 13760 202192 315d0 capture.exe
The size of the sample executables with this option enabled were:
text data bss dec hex filename
77600 1616 11888 91104 163e0 base_sp.exe
91824 1568 11472 104864 199a0 hello.exe
29856 1168 7952 38976 9840 minimum.exe
520432 5520 23088 549040 860b0 fileio.exe
97616 1712 11984 111312 1b2d0 nsecs.exe
177568 1984 12480 192032 2ee20 paranoia.exe
82560 1616 11904 96080 17750 ticker.exe
79760 1632 15312 96704 179c0 unlimited.exe
168256 2064 11728 182048 2c720 cxx_iostream.exe
176112 2000 12000 190112 2e6a0 cdtest.exe
176656 2096 13712 192464 2efd0 capture.exe
| -rw-r--r-- | c/src/lib/libbsp/m68k/mvme162/make/custom/mvme162.cfg | 3 | ||||
| -rw-r--r-- | c/src/lib/libbsp/m68k/mvme162/make/custom/mvme162lx.cfg | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/m68k/mvme162/make/custom/mvme162.cfg b/c/src/lib/libbsp/m68k/mvme162/make/custom/mvme162.cfg index 4b343b2fe5..40bc4313b1 100644 --- a/c/src/lib/libbsp/m68k/mvme162/make/custom/mvme162.cfg +++ b/c/src/lib/libbsp/m68k/mvme162/make/custom/mvme162.cfg @@ -17,6 +17,9 @@ CPU_CFLAGS = -mcpu=68040 -msoft-float # 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 $(default-bsp-post-link) diff --git a/c/src/lib/libbsp/m68k/mvme162/make/custom/mvme162lx.cfg b/c/src/lib/libbsp/m68k/mvme162/make/custom/mvme162lx.cfg index 2a210a9b92..06bea9c676 100644 --- a/c/src/lib/libbsp/m68k/mvme162/make/custom/mvme162lx.cfg +++ b/c/src/lib/libbsp/m68k/mvme162/make/custom/mvme162lx.cfg @@ -22,6 +22,9 @@ CPU_CFLAGS = -mcpu=68040 -msoft-float # 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 $(default-bsp-post-link) |