summaryrefslogtreecommitdiff
path: root/target/config/Config.in.toolchain
blob: 098648a5641c78dd2c72548e399525b172c6ce2a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
# This file is part of the OpenADK project. OpenADK is copyrighted
# material, please see the LICENCE file in the top-level directory.

choice
depends on ADK_TARGET_OS_LINUX
prompt "Iconv implementation"
bool
default ADK_TARGET_WITHOUT_ICONV if ADK_TARGET_WITHOUT_MMU

config ADK_TARGET_LIBICONV_TINY
	prompt "Use tiny libiconv package"
	select ADK_PACKAGE_LIBICONV_TINY

config ADK_TARGET_LIBC_ICONV
	prompt "Use iconv from C library"

config ADK_TARGET_LIBICONV
	prompt "Use libiconv package"
	select ADK_PACKAGE_LIBICONV

config ADK_TARGET_WITHOUT_ICONV
	prompt "Do not build any iconv code"

endchoice

config ADK_TARGET_CFLAGS_OPT
	string
	default "-Os -pipe" if ADK_TARGET_CFLAGS_OPT_OS
	default "-Og -pipe" if ADK_TARGET_CFLAGS_OPT_OG
	default "-O2 -pipe" if ADK_TARGET_CFLAGS_OPT_O2
	default "-O3 -pipe" if ADK_TARGET_CFLAGS_OPT_O3
	default "-O0 -pipe" if ADK_TARGET_CFLAGS_OPT_O0

choice
prompt "Optimization level"
bool

config ADK_TARGET_CFLAGS_OPT_OS
	prompt "optimize for size (-Os)"

config ADK_TARGET_CFLAGS_OPT_OG
	prompt "optimize, but allow debugging (-Og)"

config ADK_TARGET_CFLAGS_OPT_O2
	prompt "optimize for performance (-O2)"

config ADK_TARGET_CFLAGS_OPT_O3
	prompt "optimize for extra performance (-O3)"

config ADK_TARGET_CFLAGS_OPT_O0
	prompt "no optimization (-O0)"

endchoice

menu "Advanced Toolchain options"
config ADK_TOOLCHAIN_WITH_SSP
	bool

config ADK_TARGET_USE_SSP
	bool "Use Stack Smashing Protection for all packages"
	select ADK_TOOLCHAIN_WITH_SSP

config ADK_TARGET_USE_PIE
	bool "Use Position Independent Executable for packages with have support for it"

config ADK_TOOLCHAIN_WITH_LTO
	bool

config ADK_TARGET_USE_LTO
	bool "Use Link Time Optimization for all packages"
	select ADK_TOOLCHAIN_WITH_LTO

config ADK_TARGET_USE_LD_RELRO
	bool "Use LD read-only (-z relro) relocations for all packages"

config ADK_TARGET_USE_LD_BIND_NOW
	bool "Use LD bind now (-z now) for all packages"

config ADK_TARGET_USE_LD_GC
	bool "Use LD garbage collection for all packages"

config ADK_TOOLCHAIN_WITH_GOLD
	bool

config ADK_TARGET_USE_GOLD
	bool "Use GOLD as linker for all packages"
	select ADK_TOOLCHAIN_WITH_GOLD
	depends on !ADK_TARGET_ARCH_MIPS
	depends on !ADK_TARGET_ARCH_MIPS64

config ADK_TARGET_USE_GNU_HASHSTYLE
	bool "Use GNU hashstyle for all packages"
	depends on !ADK_TARGET_ARCH_MIPS
	depends on !ADK_TARGET_ARCH_MIPS64
	help
	  Performance optimization for applications with lot of shared library
	  dependencies. See http://www.akkadia.org/drepper/dsohowto.pdf

config ADK_DEBUG
	bool "Compile applications with debug support and do not strip"
	help
	  All software for the target will be compiled with:
	  -fno-omit-frame-pointer
	  -funwind-tables
	  -fasynchronous-unwind-tables  
	  Software will not be stripped.
	  Mostly useful for NFS root or big USB/CF or hard disk setups.

config ADK_DEBUG_STRIP
	bool "strip target binaries/libraries for gdbserver usage"
	depends on ADK_DEBUG
	help
	  All packages and C library will be compiled with debug information, 
	  but stripped for the target.

config ADK_TARGET_USE_STATIC_LIBS
	bool "Link applications statically by default"
	select BUSYBOX_STATIC
	help
	  Useful for debugging of dynamic linker problems. Be aware of the fact, that uClibc and glibc
	  still requires libgcc_so.so.1 for pthread_cancel. Glibc also requires libnss_*.so libraries
	  at runtime. Full static builds are only supported for musl libc.

config ADK_STATIC_TOOLCHAIN
	bool "Build the toolchain components statically"
	help
	  If you want to create more portable toolchains, build them static.

config ADK_PRELINK
	bool "Prelink binaries and libraries in Image"
	depends on ADK_TARGET_OS_LINUX
	help
	  Do prelinking for faster loading of binaries.

config ADK_PRELINK_OPTS
	string "additional options to pass to prelink"
	default "-mR"
	depends on ADK_PRELINK

endmenu