updates #2577. For the eZKit533 BSP variant without this option sample executables sizes were as follows:
text data bss dec hex filename 75160 1628 9224 86012 14ffc ticker.exe 49156 1388 5964 56508 dcbc minimum.exe 475080 5708 22440 503228 7adbc fileio.exe 369432 12224 38436 420092 668fc pppd.exe 162344 2284 12136 176764 2b27c capture.exe 90168 1716 9296 101180 18b3c nsecs.exe 152840 2000 9828 164668 2833c paranoia.exe 74168 1628 9192 84988 14bfc base_sp.exe 76520 1656 13020 91196 1643c unlimited.exe 87976 1600 9172 98748 181bc hello.exe 222716 6116 16540 245372 3be7c loopback.exe For the eZKit533 BSP variant with this option sample executables sizes were as follows: text data bss dec hex filename 68400 1590 9220 79210 1356a ticker.exe 28220 1265 5700 35185 8971 minimum.exe 458108 5670 22178 485956 76a44 fileio.exe 331040 8892 37588 377520 5c2b0 pppd.exe 151020 2214 12091 165325 285cd capture.exe 83172 1678 9304 94154 16fca nsecs.exe 143360 1958 9804 155122 25df2 paranoia.exe 65208 1586 9216 76010 128ea base_sp.exe 66952 1606 13032 81590 13eb6 unlimited.exe 78016 1538 9196 88750 15aae hello.exe 195396 2834 16368 214598 34646 loopback.exe --- c/src/lib/libbsp/bfin/eZKit533/make/custom/eZKit533.cfg | 3 +++ 1 file changed, 3 insertions(+) diff --git a/c/src/lib/libbsp/bfin/eZKit533/make/custom/eZKit533.cfg b/c/src/lib/libbsp/bfin/eZKit533/make/custom/eZKit533.cfg index 4fe7d69..ada3c32 100644 --- a/c/src/lib/libbsp/bfin/eZKit533/make/custom/eZKit533.cfg +++ b/c/src/lib/libbsp/bfin/eZKit533/make/custom/eZKit533.cfg @@ -14,3 +14,6 @@ CPU_CFLAGS = # optimize flag: typically -O2 CFLAGS_OPTIMIZE_V = -O2 -g +CFLAGS_OPTIMIZE_V += -ffunction-sections -fdata-sections + +LDFLAGS = -Wl,--gc-sections -- 1.8.3.1 _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel
