diff options
| author | Shashvat Jain <shashvatjain2002@gmail.com> | 2018-11-29 01:37:41 +0530 |
|---|---|---|
| committer | Joel Sherrill <joel@rtems.org> | 2018-11-28 18:58:13 -0600 |
| commit | 9c4dc7b01fd6d5d77235a0177fd6761c4ba2f87e (patch) | |
| tree | 0a23936da6a232dbcc5c7f15cce29728cb88d2ef /bsps | |
| parent | m68k/mcf5329:Add per-section compilation and linking support (GCI 2018) (diff) | |
| download | rtems-9c4dc7b01fd6d5d77235a0177fd6761c4ba2f87e.tar.bz2 | |
m68k/mcf5225x:Add per-section compilation and linking support(GCI 2018)
The size of the sample executables without this option were:
text data bss dec hex filename
71984 1104 4080 77168 12d70 ./base_sp.exe
201872 2112 8944 212928 33fc0 ./capture.exe
104464 1472 4192 110128 1ae30 ./hello.exe
249584 5984 10864 266432 410c0 ./loopback.exe
40032 304 2768 43104 a860 ./minimum.exe
95360 1584 4208 101152 18b20 ./nsecs.exe
179760 1872 4816 186448 2d850 ./paranoia.exe
432912 12048 35568 480528 75510 ./pppd.exe
74992 1136 4112 80240 13970 ./ticker.exe
74832 1088 7952 83872 147a0 ./unlimited.exe
The size of the sample executables with this option were:
text data bss dec hex filename
67456 1104 4000 72560 11b70 ./base_sp.exe
188272 2096 8912 199280 30a70 ./capture.exe
95536 1472 4160 101168 18b30 ./hello.exe
233568 5984 10784 250336 3d1e0 ./loopback.exe
39264 304 2736 42304 a540 ./minimum.exe
89392 1584 4128 95104 17380 ./nsecs.exe
171120 1872 4784 177776 2b670 ./paranoia.exe
420336 12048 35488 467872 723a0 ./pppd.exe
70208 1136 4032 75376 12670 ./ticker.exe
73152 1088 7920 82160 140f0 ./unlimited.exe
Closes #2568
Diffstat (limited to 'bsps')
| -rw-r--r-- | bsps/m68k/mcf5225x/config/mcf5225x.cfg | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/bsps/m68k/mcf5225x/config/mcf5225x.cfg b/bsps/m68k/mcf5225x/config/mcf5225x.cfg index d195e46199..7d2fe0b2a5 100644 --- a/bsps/m68k/mcf5225x/config/mcf5225x.cfg +++ b/bsps/m68k/mcf5225x/config/mcf5225x.cfg @@ -10,16 +10,15 @@ include $(RTEMS_ROOT)/make/custom/default.cfg RTEMS_BSP_FAMILY=mcf5225x # This contains the compiler options necessary to select the CPU model -# and (hopefully) optimize for it. +# and (hopefully) optimize for it. CPU_CFLAGS = -mcpu=52235 $(PROJECT_FLAGS) # optimize flag: typically -O2 CFLAGS_OPTIMIZE_V = -O2 -fomit-frame-pointer -# FIXME: Disabled because linkcmds lacks proper KEEP() directives. See #2568. # The following two lines enable compiling and linking on per element. -# CFLAGS_OPTIMIZE_V += -ffunction-sections -fdata-sections -# LDFLAGS = -Wl,--gc-sections +CFLAGS_OPTIMIZE_V += -ffunction-sections -fdata-sections +LDFLAGS = -Wl,--gc-sections # This defines the operations performed on the linked executable. # is currently required. |