source: rtems/c/src/lib/libbsp/m68k/mvme147/make/custom/mvme147.cfg @ 01835fd

5
Last change on this file since 01835fd was 01835fd, checked in by Ralph Holmes <ralph@…>, on 01/23/16 at 02:07:35

m68k/mvme147: Add per-section compilation and linking support.

The size of the sample executables without this option were:

text data bss dec hex filename

79696 1600 32144 113440 1bb20 base_sp.exe
89008 1584 31728 122320 1ddd0 hello.exe
36512 1184 28480 66176 10280 minimum.exe

523824 5520 43632 572976 8be30 fileio.exe

98832 1696 32256 132784 206b0 nsecs.exe

146736 1984 32736 181456 2c4d0 paranoia.exe

84016 1616 32176 117808 1cc30 ticker.exe
82384 1632 35584 119600 1d330 unlimited.exe

828000 21408 39216 888624 d8f30 cxx_iostream.exe
178832 2032 32288 213152 340a0 cdtest.exe
173088 2112 33968 209168 33110 capture.exe

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

text data bss dec hex filename

72864 1584 32080 106528 1a020 base_sp.exe
81200 1536 31664 114400 1bee0 hello.exe
29792 1152 28432 59376 e7f0 minimum.exe

508480 5504 43296 557280 880e0 fileio.exe

93024 1680 32192 126896 1efb0 nsecs.exe

139520 1952 32672 174144 2a840 paranoia.exe

77920 1600 32112 111632 1b410 ticker.exe
74896 1600 35504 112000 1b580 unlimited.exe

156224 2048 31936 190208 2e700 cxx_iostream.exe
164032 1984 32192 198208 30640 cdtest.exe
164144 2064 33904 200112 30db0 capture.exe
  • Property mode set to 100644
File size: 667 bytes
Line 
1#
2#  Config file for the mvme147 BSP
3#
4
5include $(RTEMS_ROOT)/make/custom/default.cfg
6
7RTEMS_CPU=m68k
8RTEMS_CPU_MODEL=m68030
9
10#  This contains the compiler options necessary to select the CPU model
11#  and (hopefully) optimize for it.
12CPU_CFLAGS = -mcpu=68030
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 srec $(basename $@)$(EXEEXT) $(basename $@).srec
22        sed -e 's/.$$//' -e '/^S0/d' $(basename $@).srec | \
23            $(PACKHEX) > $(basename $@)$(DOWNEXT)
24        rm -f $(basename $@).srec
25        $(default-bsp-post-link)
26endef
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