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authorRalph Holmes <ralph@ybden.com>2016-01-23 02:07:34 +0000
committerJoel Sherrill <joel@rtems.org>2016-01-22 20:37:22 -0600
commit8d8d5b4896d256e73e07a65602db988d2cb1db80 (patch)
treeafd3883f4b5ed33deda97f0b01ad5340d45a87dd
parent27f460eae7c19d6ab678446d6bb565f806797d15 (diff)
downloadrtems-8d8d5b4896d256e73e07a65602db988d2cb1db80.tar.bz2
m68k/csb360: Add per-section compilation and linking support.
The size of the sample executables without this option were: text data bss dec hex filename 87040 1728 7824 96592 17950 base_sp.exe 96176 1696 7424 105296 19b50 hello.exe 30672 1280 3888 35840 8c00 minimum.exe 559904 5632 19312 584848 8ec90 fileio.exe 106144 1808 7936 115888 1c4b0 nsecs.exe 180688 2096 8416 191200 2eae0 paranoia.exe 90784 1728 7856 100368 18810 ticker.exe 89248 1760 11264 102272 18f80 unlimited.exe 835456 21520 14896 871872 d4dc0 cxx_iostream.exe 186336 2144 7968 196448 2ff60 cdtest.exe 180544 2224 9648 192416 2efa0 capture.exe The size of the sample executables with this option enabled were: text data bss dec hex filename 78496 1648 7760 87904 15760 base_sp.exe 86560 1600 7344 95504 17510 hello.exe 23360 1184 3840 28384 6ee0 minimum.exe 542624 5568 18976 567168 8a780 fileio.exe 98752 1744 7872 108368 1a750 nsecs.exe 171792 2032 8368 182192 2c7b0 paranoia.exe 83040 1648 7792 92480 16940 ticker.exe 79984 1664 11184 92832 16aa0 unlimited.exe 162128 2112 7616 171856 29f50 cxx_iostream.exe 169856 2048 7888 179792 2be50 cdtest.exe 169904 2128 9584 181616 2c570 capture.exe
-rw-r--r--c/src/lib/libbsp/m68k/csb360/make/custom/csb360.cfg3
1 files changed, 3 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/m68k/csb360/make/custom/csb360.cfg b/c/src/lib/libbsp/m68k/csb360/make/custom/csb360.cfg
index dc8988d00a..0d002372df 100644
--- a/c/src/lib/libbsp/m68k/csb360/make/custom/csb360.cfg
+++ b/c/src/lib/libbsp/m68k/csb360/make/custom/csb360.cfg
@@ -15,3 +15,6 @@ CPU_CFLAGS = -mcpu=5272
# optimize flag: typically -O2
CFLAGS_OPTIMIZE_V = -O2 -g -fomit-frame-pointer
+CFLAGS_OPTIMIZE_V += -ffunction-sections -fdata-sections
+
+LDFLAGS = -Wl,--gc-sections