Changeset e354ef11 in rtems for c/src/lib/libbsp/arm/rtl22xx/make/custom/rtl22xx_t.cfg

arm/smdk2410: Add per-section compilation and linking support

updates #2577.

For the smdk2410 BSP variant without this option,
sample executables sizes were as follows:

text data bss dec hex filename

97924 1980 66992576 67092480 3ffc000 ticker.exe
38256 1400 67052800 67092456 3ffbfe8 minimum.exe

820960 2268 66269220 67092448 3ffbfe0 cxx_iostream.exe
576981 6056 66509440 67092477 3ffbffd fileio.exe
455008 12872 66624576 67092456 3ffbfe8 pppd.exe
198696 2616 66891136 67092448 3ffbfe0 capture.exe
116096 2068 66974308 67092472 3ffbff8 nsecs.exe
181880 2364 66908224 67092468 3ffbff4 paranoia.exe
191224 2012 66899232 67092468 3ffbff4 cdtest.exe

94916 1980 66995584 67092480 3ffc000 base_sp.exe
98184 2012 66992260 67092456 3ffbfe8 unlimited.exe

107860 1956 66982656 67092472 3ffbff8 hello.exe
278248 6764 66807456 67092468 3ffbff4 loopback.exe

For the smdk2410 BSP variant with this option,
sample executables sizes were as follows:

text data bss dec hex filename

91532 1820 66999104 67092456 3ffbfe8 ticker.exe
25508 380 67066564 67092452 3ffbfe4 minimum.exe

512240 2068 66578148 67092456 3ffbfe8 cxx_iostream.exe
559481 5904 66527072 67092457 3ffbfe9 fileio.exe
419052 12580 66660836 67092468 3ffbff4 pppd.exe
188604 2440 66901408 67092452 3ffbfe4 capture.exe
110260 1908 66980288 67092456 3ffbfe8 nsecs.exe
173608 2188 66916672 67092468 3ffbff4 paranoia.exe
182184 1852 66908416 67092452 3ffbfe4 cdtest.exe

87660 1812 67003008 67092480 3ffc000 base_sp.exe
88336 1812 67002308 67092456 3ffbfe8 unlimited.exe
97604 1740 66993120 67092464 3ffbff0 hello.exe

255352 6516 66830592 67092460 3ffbfec loopback.exe