source: rtems/c/src/lib/libbsp/arm/rtl22xx/make/custom/rtl22xx_t.cfg @ 5fd3cc07

Last change on this file since 5fd3cc07 was 5fd3cc07, checked in by Joel Sherrill <joel@…>, on Mar 10, 2016 at 7:16:30 PM

arm/rtl22xx: Add per-section compilation and linking support

updates #2577.

For the rtl22xx BSP variant without this option,
sample executables sizes were as follows:

text data bss dec hex filename

87223 1820 436320 525363 80433 ticker.exe
27915 1216 496224 525355 8042b minimum.exe

409638 12704 103008 525350 80426 pppd.exe
183260 2456 339648 525364 80434 capture.exe
105441 1908 418016 525365 80435 nsecs.exe
168295 2204 354848 525347 80423 paranoia.exe
181768 1852 341728 525348 80424 cdtest.exe

84419 1820 439136 525375 8043f base_sp.exe
86347 1828 437184 525359 8042f unlimited.exe
99595 1772 424000 525367 80437 hello.exe

252540 6596 266240 525376 80440 loopback.exe

For the rtl22xx BSP variant with this option,
sample executables sizes were as follows:

text data bss dec hex filename

82141 1732 441472 525345 80421 ticker.exe
20545 284 504512 525341 8041d minimum.exe

379745 12484 133120 525349 80425 pppd.exe
175592 2360 347392 525344 80420 capture.exe
100851 1820 422688 525359 8042f nsecs.exe
163053 2108 360192 525353 80429 paranoia.exe
174692 1764 348896 525352 80428 cdtest.exe

79193 1732 444448 525373 8043d base_sp.exe
78701 1716 444928 525345 80421 unlimited.exe
91561 1644 432160 525365 80435 hello.exe

234116 6420 284832 525368 80438 loopback.exe

For the rtl22xx_t BSP variant without this option,
sample executables sizes were as follows:

text data bss dec hex filename

62167 1820 461376 525363 80433 ticker.exe
21003 1216 503136 525355 8042b minimum.exe

369737 5896 149728 525361 80431 fileio.exe
286854 12704 225792 525350 80426 pppd.exe
133052 2456 389856 525364 80434 capture.exe

75437 1908 448000 525345 80421 nsecs.exe

123959 2204 399200 525363 80433 paranoia.exe
134660 1852 388864 525376 80440 cdtest.exe

60315 1820 463232 525367 80437 base_sp.exe
61767 1828 461760 525355 8042b unlimited.exe
72191 1772 451392 525355 8042b hello.exe

174588 6596 344192 525376 80440 loopback.exe

For the rtl22xx_t BSP variant with this option,
sample executables sizes were as follows:

text data bss dec hex filename

59021 1732 464608 525361 80431 ticker.exe
15757 284 509312 525353 80429 minimum.exe

366096 1972 157280 525348 80424 cxx_iostream.exe
360911 5808 158656 525375 8043f fileio.exe
267485 12484 245376 525345 80421 pppd.exe
128224 2360 394784 525368 80438 capture.exe

72611 1820 450944 525375 8043f nsecs.exe

121041 2108 402208 525357 8042d paranoia.exe
129488 1764 394112 525364 80434 cdtest.exe

57049 1732 466592 525373 8043d base_sp.exe
56833 1716 466816 525365 80435 unlimited.exe
66921 1644 456800 525365 80435 hello.exe

163104 6420 355840 525364 80434 loopback.exe

  • Property mode set to 100644
File size: 513 bytes
Line 
1#
2#  Config file for LPC22xx board in Thumb mode
3#
4
5#  This contains the compiler options necessary to select the CPU model
6#  and (hopefully) optimize for it.
7#
8
9include $(RTEMS_ROOT)/make/custom/rtl22xx.cfg
10
11CPU_CFLAGS += -mthumb
12
13#CFLAG: -mthumb-interwork can add veneer between ARM and Thumb code.
14#CPU_CFLAGS += -mthumb-interwork -D __THUMB_INTERWORK__ -mthumb
15#CPU_ASFLAGS += -D __THUMB_INTERWORK__  -mthumb-interwork
16
17CFLAGS_OPTIMIZE_V += -ffunction-sections -fdata-sections
18
19LDFLAGS = -Wl,--gc-sections
Note: See TracBrowser for help on using the repository browser.