source: rtems/c/src/lib/libbsp/m68k/genmcf548x/make/custom/genmcf548x.inc @ c3a92dbc

5
Last change on this file since c3a92dbc was c3a92dbc, checked in by Ralph Holmes <ralph@…>, on 01/23/16 at 03:33:52

m68k/genmcf548x: Add per-section compilation and linking support.

For the COBRA5475 BSP variant:

The size of the sample executables without this option were:

text data bss dec hex filename

92068 1684 134123976 134217728 8000000 base_sp.exe

100414 1656 134115656 134217726 7fffffe hello.exe

31474 1228 134185024 134217726 7fffffe minimum.exe

559781 5592 133652352 134217725 7fffffd fileio.exe
110380 1768 134105580 134217728 8000000 nsecs.exe
162196 2056 134053476 134217728 8000000 paranoia.exe

95682 1684 134120360 134217726 7fffffe ticker.exe
94364 1712 134121652 134217728 8000000 unlimited.exe

860068 1968 133355688 134217724 7fffffc cxx_iostream.exe
192553 1720 134023448 134217721 7fffff9 cdtest.exe
186476 2184 134029068 134217728 8000000 capture.exe

The size of the sample executables with this option enabled were:

text data bss dec hex filename

82762 1652 134133312 134217726 7fffffe base_sp.exe
89960 1604 134126164 134217728 8000000 hello.exe
22368 1194 134194164 134217726 7fffffe minimum.exe

541551 5560 133670616 134217727 7ffffff fileio.exe
102222 1740 134113764 134217726 7fffffe nsecs.exe
152484 2028 134063216 134217728 8000000 paranoia.exe

87182 1656 134128888 134217726 7fffffe ticker.exe
84388 1672 134131668 134217728 8000000 unlimited.exe

509726 1928 133706072 134217726 7fffffe cxx_iostream.exe
182133 1696 134033896 134217725 7fffffd cdtest.exe
175060 2124 134040544 134217728 8000000 capture.exe

For the m5484FireEngine BSP variant:

The size of the sample executables without this option were:

text data bss dec hex filename

92740 1684 67014440 67108864 4000000 base_sp.exe

101086 1656 67006120 67108862 3fffffe hello.exe

32150 1228 67075484 67108862 3fffffe minimum.exe

560459 5592 66542812 67108863 3ffffff fileio.exe
111052 1768 66996044 67108864 4000000 nsecs.exe
162868 2056 66943940 67108864 4000000 paranoia.exe

96354 1684 67010824 67108862 3fffffe ticker.exe
95036 1712 67012116 67108864 4000000 unlimited.exe

860740 1968 66246152 67108860 3fffffc cxx_iostream.exe
193225 1720 66913912 67108857 3fffff9 cdtest.exe
187148 2184 66919532 67108864 4000000 capture.exe

The size of the sample executables with this option enabled were:

text data bss dec hex filename

83426 1652 67023784 67108862 3fffffe base_sp.exe
90624 1604 67016636 67108864 4000000 hello.exe
23036 1194 67084632 67108862 3fffffe minimum.exe

542221 5560 66561080 67108861 3fffffd fileio.exe
102886 1740 67004236 67108862 3fffffe nsecs.exe
153148 2028 66953688 67108864 4000000 paranoia.exe

87846 1656 67019360 67108862 3fffffe ticker.exe
85052 1672 67022140 67108864 4000000 unlimited.exe

510390 1928 66596544 67108862 3fffffe cxx_iostream.exe
182797 1696 66924368 67108861 3fffffd cdtest.exe
175724 2124 66931016 67108864 4000000 capture.exe
  • Property mode set to 100644
File size: 582 bytes
Line 
1#
2#  Config file for the genmcf548x BSP
3#
4
5RTEMS_CPU=m68k
6RTEMS_CPU_MODEL=mcf548x
7
8include $(RTEMS_ROOT)/make/custom/default.cfg
9
10#  This contains the compiler options necessary to select the CPU model
11#  and (hopefully) optimize for it.
12CPU_CFLAGS = -mcfv4e -Wa,-memac
13
14# optimize flag: typically -O2
15CFLAGS_OPTIMIZE_V = -O2 -g -fomit-frame-pointer
16CFLAGS_OPTIMIZE_V += -ffunction-sections -fdata-sections
17
18LDFLAGS = -Wl,--gc-sections
19
20define bsp-post-link
21        $(OBJCOPY) -O binary --strip-all $(basename $@)$(EXEEXT) \
22            $(basename $@)$(DOWNEXT)
23        $(default-bsp-post-link)
24endef
Note: See TracBrowser for help on using the repository browser.