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-rw-r--r--meta-microblaze/recipes-devtools/gcc/gcc-multilib-config.inc249
1 files changed, 0 insertions, 249 deletions
diff --git a/meta-microblaze/recipes-devtools/gcc/gcc-multilib-config.inc b/meta-microblaze/recipes-devtools/gcc/gcc-multilib-config.inc
deleted file mode 100644
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--- a/meta-microblaze/recipes-devtools/gcc/gcc-multilib-config.inc
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@@ -1,249 +0,0 @@
1# following code modifies these definitions in the gcc config
2# MULTILIB_OPTIONS
3# MULTILIB_DIRNAMES
4# MULTILIB_OSDIRNAMES
5# GLIBC_DYNAMIC_LINKER32
6# GLIBC_DYNAMIC_LINKER64
7# GLIBC_DYNAMIC_LINKERX32
8# GLIBC_DYNAMIC_LINKERN32
9# For more information on use of these variables look at these files in the gcc source code
10# gcc/config/i386/t-linux64
11# gcc/config/mips/t-linux64
12# gcc/config/rs6000/t-linux64
13# gcc/config/i386/linux64.h
14# gcc/config/mips/linux64.h
15# gcc/config/rs6000/linux64.h
16
17MULTILIB_OPTION_WHITELIST ??= "-m32 -m64 -mx32 -mabi=n32 -mabi=32 -mabi=64"
18
19python gcc_multilib_setup() {
20 import re
21 import shutil
22 import glob
23
24 srcdir = d.getVar('S')
25 builddir = d.getVar('B')
26 src_conf_dir = '%s/gcc/config' % srcdir
27 build_conf_dir = '%s/gcc/config' % builddir
28
29 bb.utils.remove(build_conf_dir, True)
30 ml_globs = ('%s/*/t-linux64' % src_conf_dir,
31 '%s/*/linux64.h' % src_conf_dir,
32 '%s/aarch64/t-aarch64' % src_conf_dir,
33 '%s/aarch64/aarch64.h' % src_conf_dir,
34 '%s/aarch64/aarch64-linux.h' % src_conf_dir,
35 '%s/aarch64/aarch64-cores.def' % src_conf_dir,
36 '%s/arm/linux-eabi.h' % src_conf_dir,
37 '%s/*/linux.h' % src_conf_dir,
38 '%s/linux.h' % src_conf_dir)
39
40 # copy the target multilib config files to ${B}
41 for ml_glob in ml_globs:
42 for fn in glob.glob(ml_glob):
43 rel_path = os.path.relpath(fn, src_conf_dir)
44 parent_dir = os.path.dirname(rel_path)
45 bb.utils.mkdirhier('%s/%s' % (build_conf_dir, parent_dir))
46 bb.utils.copyfile(fn, '%s/%s' % (build_conf_dir, rel_path))
47
48 pn = d.getVar('PN')
49 multilibs = (d.getVar('MULTILIB_VARIANTS') or '').split()
50 if not multilibs and pn != "nativesdk-gcc":
51 return
52
53 mlprefix = d.getVar('MLPREFIX')
54
55 if ('%sgcc' % mlprefix) != pn and (not pn.startswith('gcc-cross-canadian')) and pn != "nativesdk-gcc":
56 return
57
58
59 def write_config(root, files, options, dirnames, osdirnames):
60 for ml_conf_file in files:
61 with open(root + '/' + ml_conf_file, 'r') as f:
62 filelines = f.readlines()
63 # recreate multilib configuration variables
64 substs = [
65 (r'^(\s*(MULTILIB_OPTIONS\s*=).*)$', r'\2 %s' % '/'.join(options)),
66 (r'^(\s*MULTILIB_OPTIONS\s*\+=.*)$', ''),
67 (r'^(\s*(MULTILIB_DIRNAMES\s*=).*)$', r'\2 %s' % ' '.join(dirnames)),
68 (r'^(\s*MULTILIB_DIRNAMES\s*\+=.*)$', ''),
69 (r'^(\s*(MULTILIB_OSDIRNAMES\s*=).*)$', r'\2 %s' % ' '.join(osdirnames)),
70 (r'^(\s*MULTILIB_OSDIRNAMES\s*\+=.*)$', ''),
71 ]
72
73 for (i, line) in enumerate(filelines):
74 for subst in substs:
75 line = re.sub(subst[0], subst[1], line)
76 filelines[i] = line
77
78 with open(root + '/' + ml_conf_file, 'w') as f:
79 f.write(''.join(filelines))
80
81 def write_headers(root, files, libdir32, libdir64, libdirx32, libdirn32):
82 def wrap_libdir(libdir):
83 if libdir.find('SYSTEMLIBS_DIR') != -1:
84 return '"%r"'
85 else:
86 return '"/%s/"' % libdir
87
88 for ml_conf_file in files:
89 fn = root + '/' + ml_conf_file
90 if not os.path.exists(fn):
91 continue
92 with open(fn, 'r') as f:
93 filelines = f.readlines()
94
95 # replace lines like
96 # #define GLIBC_DYNAMIC_LINKER32 SYSTEMLIBS_DIR "ld-linux.so.2"
97 # by
98 # #define GLIBC_DYNAMIC_LINKER32 "/lib/" "ld-linux.so.2"
99 # this is needed to put the correct dynamic loader path in the generated binaries
100 substs = [
101 (r'^(#define\s*GLIBC_DYNAMIC_LINKER32\s*)(\S+)(\s*\".*\")$',
102 r'\1' + wrap_libdir(libdir32) + r'\3'),
103 (r'^(#define\s*GLIBC_DYNAMIC_LINKER64\s*)(\S+)(\s*\"\S+\")$',
104 r'\1' + wrap_libdir(libdir64) + r'\3'),
105 (r'^(#define\s*GLIBC_DYNAMIC_LINKER64\s*\"\S+\"\s*)(\S+)(\s*\"\S+\"\s*)(\S+)(\s*\".*\")$',
106 r'\1' + wrap_libdir(libdir64) + r'\3' + wrap_libdir(libdir64) + r'\5'),
107 (r'^(#define\s*GLIBC_DYNAMIC_LINKER\b\s*)(\S+)(\s*\".*\")$',
108 r'\1' + wrap_libdir(libdir32) + r'\3'),
109 (r'^(#define\s*GLIBC_DYNAMIC_LINKERX32\s*)(\S+)(\s*\".*\")$',
110 r'\1' + wrap_libdir(libdirx32) + r'\3'),
111 (r'^(#define\s*GLIBC_DYNAMIC_LINKERN32\s*)(\S+)(\s*\".*\")$',
112 r'\1' + wrap_libdir(libdirn32) + r'\3'),
113 (r'^(#define\s*UCLIBC_DYNAMIC_LINKER32\s*)(\S+)(\s*\".*\")$',
114 r'\1' + wrap_libdir(libdir32) + r'\3'),
115 (r'^(#define\s*UCLIBC_DYNAMIC_LINKER64\s*)(\S+)(\s*\".*\")$',
116 r'\1' + wrap_libdir(libdir64) + r'\3'),
117 (r'^(#define\s*UCLIBC_DYNAMIC_LINKERN32\s*)(\S+)(\s*\".*\")$',
118 r'\1' + wrap_libdir(libdirn32) + r'\3'),
119 (r'^(#define\s*UCLIBC_DYNAMIC_LINKERX32\s*)(\S+)(\s*\".*\")$',
120 r'\1' + wrap_libdir(libdirx32) + r'\3'),
121 (r'^(#define\s*UCLIBC_DYNAMIC_LINKER\b\s*)(\S+)(\s*\".*\")$',
122 r'\1' + wrap_libdir(libdir32) + r'\3'),
123 (r'^(#define\s*MUSL_DYNAMIC_LINKER32\s*)(\S+)(\s*\".*\")$',
124 r'\1' + wrap_libdir(libdir32) + r'\3'),
125 (r'^(#define\s*MUSL_DYNAMIC_LINKER64\s*)(\S+)(\s*\".*\")$',
126 r'\1' + wrap_libdir(libdir64) + r'\3'),
127 (r'^(#define\s*MUSL_DYNAMIC_LINKERX32\s*)(\S+)(\s*\".*\")$',
128 r'\1' + wrap_libdir(libdirx32) + r'\3'),
129 (r'^(#define\s*MUSL_DYNAMIC_LINKER\b\s*)(\S+)(\s*\".*\")$',
130 r'\1' + wrap_libdir(libdir32) + r'\3'),
131 ]
132
133 for (i, line) in enumerate(filelines):
134 for subst in substs:
135 line = re.sub(subst[0], subst[1], line)
136 filelines[i] = line
137
138 with open(root + '/' + ml_conf_file, 'w') as f:
139 f.write(''.join(filelines))
140
141
142 gcc_target_config_files = {
143 'x86_64' : ['gcc/config/i386/t-linux64'],
144 'i586' : ['gcc/config/i386/t-linux64'],
145 'i686' : ['gcc/config/i386/t-linux64'],
146 'mips' : ['gcc/config/mips/t-linux64'],
147 'mips64' : ['gcc/config/mips/t-linux64'],
148 'powerpc' : ['gcc/config/rs6000/t-linux64'],
149 'powerpc64' : ['gcc/config/rs6000/t-linux64'],
150 'aarch64' : ['gcc/config/aarch64/t-aarch64'],
151 'arm' : ['gcc/config/aarch64/t-aarch64'],
152 }
153
154 gcc_header_config_files = {
155 'x86_64' : ['gcc/config/linux.h', 'gcc/config/i386/linux.h', 'gcc/config/i386/linux64.h'],
156 'i586' : ['gcc/config/linux.h', 'gcc/config/i386/linux.h', 'gcc/config/i386/linux64.h'],
157 'i686' : ['gcc/config/linux.h', 'gcc/config/i386/linux.h', 'gcc/config/i386/linux64.h'],
158 'mips' : ['gcc/config/linux.h', 'gcc/config/mips/linux.h', 'gcc/config/mips/linux64.h'],
159 'mips64' : ['gcc/config/linux.h', 'gcc/config/mips/linux.h', 'gcc/config/mips/linux64.h'],
160 'powerpc' : ['gcc/config/linux.h', 'gcc/config/rs6000/linux64.h'],
161 'powerpc64' : ['gcc/config/linux.h', 'gcc/config/rs6000/linux64.h'],
162 'aarch64' : ['gcc/config/linux.h', 'gcc/config/aarch64/aarch64-linux.h', 'gcc/config/arm/linux-eabi.h'],
163 'arm' : ['gcc/config/linux.h', 'gcc/config/aarch64/aarch64-linux.h', 'gcc/config/arm/linux-eabi.h'],
164 }
165
166 libdir32 = 'SYSTEMLIBS_DIR'
167 libdir64 = 'SYSTEMLIBS_DIR'
168 libdirx32 = 'SYSTEMLIBS_DIR'
169 libdirn32 = 'SYSTEMLIBS_DIR'
170
171
172 target_arch = (d.getVar('TARGET_ARCH_MULTILIB_ORIGINAL') if mlprefix
173 else d.getVar('TARGET_ARCH'))
174 if pn == "nativesdk-gcc":
175 header_config_files = gcc_header_config_files[d.getVar("SDK_ARCH")]
176 write_headers(builddir, header_config_files, libdir32, libdir64, libdirx32, libdirn32)
177 return
178
179 if target_arch not in gcc_target_config_files:
180 bb.warn('gcc multilib setup is not supported for TARGET_ARCH=' + target_arch)
181 return
182
183 target_config_files = gcc_target_config_files[target_arch]
184 header_config_files = gcc_header_config_files[target_arch]
185
186 ml_list = ['DEFAULTTUNE_MULTILIB_ORIGINAL' if mlprefix else 'DEFAULTTUNE']
187 mltunes = [('DEFAULTTUNE:virtclass-multilib-%s' % ml) for ml in multilibs]
188 if mlprefix:
189 mlindex = 0
190 for ml in multilibs:
191 if mlprefix == ml + '-':
192 break
193 mlindex += 1
194
195 ml_list.extend(mltunes[:mlindex] + ['DEFAULTTUNE'] + mltunes[(mlindex + 1):])
196 else:
197 ml_list.extend(mltunes)
198
199 options = []
200 dirnames = []
201 osdirnames = []
202 optsets = []
203
204 for ml in ml_list:
205 tune = d.getVar(ml)
206 if not tune:
207 bb.warn("%s doesn't have a corresponding tune. Skipping..." % ml)
208 continue
209 tune_parameters = get_tune_parameters(tune, d)
210
211 tune_baselib = tune_parameters['baselib']
212 if not tune_baselib:
213 bb.warn("Tune %s doesn't have a baselib set. Skipping..." % tune)
214 continue
215
216 if tune_baselib == 'lib64':
217 libdir64 = tune_baselib
218 elif tune_baselib == 'libx32':
219 libdirx32 = tune_baselib
220 elif tune_baselib == 'lib32':
221 libdirn32 = tune_baselib
222 elif tune_baselib == 'lib':
223 libdir32 = tune_baselib
224 else:
225 bb.error('Unknown libdir (%s) of the tune : %s' % (tune_baselib, tune))
226
227 # take out '-' mcpu='s and march='s from parameters
228 opts = []
229 whitelist = (d.getVar("MULTILIB_OPTION_WHITELIST") or "").split()
230 for i in d.expand(tune_parameters['ccargs']).split():
231 if i in whitelist:
232 # Need to strip '-' from option
233 opts.append(i[1:])
234 options.append(" ".join(opts))
235
236 if tune_baselib == 'lib':
237 dirnames.append('32') # /lib => 32bit lib
238 else:
239 dirnames.append(tune_baselib.replace('lib', ''))
240 osdirnames.append('../' + tune_baselib)
241
242 write_config(builddir, target_config_files, options, dirnames, osdirnames)
243 write_headers(builddir, header_config_files, libdir32, libdir64, libdirx32, libdirn32)
244}
245
246gcc_multilib_setup[cleandirs] = "${B}/gcc/config"
247gcc_multilib_setup[vardepsexclude] = "SDK_ARCH"
248
249EXTRACONFFUNCS += "gcc_multilib_setup"
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2026-04-22 20:10:08 +0000