diff options
| author | Aun-Ali Zaidi <admin@kodeit.net> | 2016-01-06 22:54:28 -0600 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@oarcorp.com> | 2016-01-09 09:31:39 -0600 |
| commit | 89ecb7f4342a219cd4baf0bd374dd20557dfaf00 (patch) | |
| tree | 87ffb525924894587bbe54c681a63bbeb8b646c2 | |
| parent | rtems: Fix warning (diff) | |
| download | rtems-89ecb7f4342a219cd4baf0bd374dd20557dfaf00.tar.bz2 | |
arm/beagle: Add per-section compilation and linking support
Both the BeagleBoards and the BeagleBones produce identical sized binaries.
BeagleBoard Series
==================
The size of the sample executables without this option were:
text data bss dec hex filename
62616 1512 264177020 264241148 fbffffc minimum.exe
94228 1852 264145056 264241136 fbffff0 base_sp.exe
114556 1940 264124632 264241128 fbfffe8 nsecs.exe
191972 2328 264046828 264241128 fbfffe8 capture.exe
206412 1880 264032848 264241140 fbffff4 cdtest.exe
180680 2228 264058220 264241128 fbfffe8 paranoia.exe
107280 1716 264132132 264241128 fbfffe8 hello.exe
554392 5764 263680988 264241144 fbffff8 fileio.exe
97888 1852 264141396 264241136 fbffff0 ticker.exe
271728 6624 263962784 264241136 fbffff0 loopback.exe
593260 1984 263645896 264241140 fbffff4 cxx_iostream.exe
448400 12740 263779992 264241132 fbfffec pppd.exe
96224 1772 264143156 264241152 fc00000 unlimited.exe
The size of the sample executables with this option enabled were:
text data bss dec hex filename
30560 1212 264209364 264241136 fbffff0 minimum.exe
87656 1828 264151660 264241144 fbffff8 base_sp.exe
108076 1916 264131144 264241136 fbffff0 nsecs.exe
183540 2296 264055292 264241128 fbfffe8 capture.exe
197908 1856 264041384 264241148 fbffffc cdtest.exe
173976 2204 264064956 264241136 fbffff0 paranoia.exe
99752 1684 264139692 264241128 fbfffe8 hello.exe
537888 5740 263697524 264241152 fc00000 fileio.exe
91312 1828 264148004 264241144 fbffff8 ticker.exe
251360 6512 263983256 264241128 fbfffe8 loopback.exe
416176 1952 263823012 264241140 fbffff4 cxx_iostream.exe
415312 12584 263813252 264241148 fbffffc pppd.exe
89068 1740 264150344 264241152 fc00000 unlimited.exe
BeagleBone Series
=================
The size of the sample executables without this option were:
text data bss dec hex filename
62616 1512 264177020 264241148 fbffffc minimum.exe
94520 1932 264144700 264241152 fc00000 base_sp.exe
114844 2020 264124280 264241144 fbffff8 nsecs.exe
192260 2408 264046476 264241144 fbffff8 capture.exe
206708 1960 264032456 264241124 fbfffe4 cdtest.exe
180976 2308 264057860 264241144 fbffff8 paranoia.exe
107280 1716 264132132 264241128 fbfffe8 hello.exe
554688 5844 263680596 264241128 fbfffe8 fileio.exe
98180 1932 264141040 264241152 fc00000 ticker.exe
272016 6704 263962432 264241152 fc00000 loopback.exe
593260 1984 263645896 264241140 fbffff4 cxx_iostream.exe
448696 12820 263779632 264241148 fbffffc pppd.exe
96224 1772 264143156 264241152 fc00000 unlimited.exe
The size of the sample executables with this option enabled were:
text data bss dec hex filename
30560 1212 264209364 264241136 fbffff0 minimum.exe
87944 1908 264151276 264241128 fbfffe8 base_sp.exe
108364 1996 264130792 264241152 fc00000 nsecs.exe
183828 2376 264054940 264241144 fbffff8 capture.exe
198196 1936 264041000 264241132 fbfffec cdtest.exe
174264 2284 264064604 264241152 fc00000 paranoia.exe
99752 1684 264139692 264241128 fbfffe8 hello.exe
538176 5820 263697140 264241136 fbffff0 fileio.exe
91600 1908 264147620 264241128 fbfffe8 ticker.exe
251648 6592 263982904 264241144 fbffff8 loopback.exe
416176 1952 263823012 264241140 fbffff4 cxx_iostream.exe
415600 12664 263812868 264241132 fbfffec pppd.exe
89068 1740 264150344 264241152 fc00000 unlimited.exe
| -rw-r--r-- | c/src/lib/libbsp/arm/beagle/make/custom/beagle.inc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/beagle/make/custom/beagle.inc b/c/src/lib/libbsp/arm/beagle/make/custom/beagle.inc index 3610016b3f..45d1408ec0 100644 --- a/c/src/lib/libbsp/arm/beagle/make/custom/beagle.inc +++ b/c/src/lib/libbsp/arm/beagle/make/custom/beagle.inc @@ -9,3 +9,7 @@ RTEMS_CPU = arm CPU_CFLAGS = -mcpu=cortex-a8 CFLAGS_OPTIMIZE_V ?= -O2 -g + +# Add CFLAGS and LDFLAGS for compiling and linking with per item sections +CFLAGS_OPTIMIZE_V += -ffunction-sections -fdata-sections +LDFLAGS = -Wl,--gc-sections |