summaryrefslogtreecommitdiffstats
path: root/src/config/shlib.conf
blob: b17d900772e5991347b25b2e33f38cca00eca333 (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
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
#
# Set up some defaults.
#
STLIBEXT=.a
# Default to being unable to build shared libraries.
SHLIBEXT=.so-nobuild
SHLIBVEXT=.so.v-nobuild
SHLIBSEXT=.so.s-nobuild
# Most systems support profiled libraries.
PFLIBEXT=_p.a
# Most systems install shared libs as mode 644, etc. while hpux wants 755
INSTALL_SHLIB='$(INSTALL_DATA)'
#
use_linker_init_option=no
use_linker_fini_option=no

STOBJEXT=.o
SHOBJEXT=.so
PFOBJEXT=.po
# Default for systems w/o shared libraries
CC_LINK_STATIC='$(CC) $(PROG_LIBPATH) $(CFLAGS) $(LDFLAGS)'
# This will do for most platforms, and we'll substitute for
# LDCOMBINE, SHLIB_EXPFLAGS, and LDCOMBINE_TAIL below.
MAKE_SHLIB_COMMAND=x
INIT_FINI_PREP=:

# Default to static or shared libraries?
default_static=no
default_shared=yes

# Set up architecture-specific variables.
case $krb5_cv_host in
alpha*-dec-osf*)
	SHLIBVEXT='.so.$(LIBMAJOR).$(LIBMINOR)'
	SHLIBSEXT='.so.$(LIBMAJOR)'
	SHLIBEXT=.so
	# Alpha OSF/1 doesn't need separate PIC objects
	SHOBJEXT=.o
	INIT_FINI_PREP='if test -z "$(LIBINITFUNC)"; then initfini=""; else initfini="-Wl,-init,$(LIBINITFUNC)__auxinit"; fi; if test -z "$(LIBFINIFUNC)";then :;else initfini="$$initfini -Wl,-fini,$(LIBFINIFUNC)"; fi'
	LDCOMBINE='sed "s/^/-exported_symbol /" < $(SHLIB_EXPORT_FILE) > export && $(CC) $(PTHREAD_CFLAGS) -shared -Wl,-expect_unresolved -Wl,\* -Wl,-update_registry -Wl,$(BUILDTOP)/so_locations -Wl,-soname -Wl,lib$(LIBBASE)$(SHLIBSEXT) -Wl,-hidden -Wl,-input,export $$initfini'
	use_linker_init_option=yes
	use_linker_fini_option=yes
	EXTRA_FILES="$EXTRA_FILES export"
	SHLIB_EXPFLAGS='-rpath $(SHLIB_RDIRS) $(SHLIB_DIRS) $(SHLIB_EXPLIBS)'
	PROFFLAGS=-pg
	RPATH_FLAG='-Wl,-rpath -Wl,'
	CC_LINK_SHARED='$(CC) $(PROG_LIBPATH) $(RPATH_FLAG)$(PROG_RPATH) $(CFLAGS) $(PTHREAD_CFLAGS) $(LDFLAGS)'
	if test "$krb5_cv_prog_gcc" = yes; then
		# Really should check for gnu ld vs system ld, too.
		CC_LINK_STATIC='$(CC) $(PROG_LIBPATH) $(CFLAGS) $(PTHREAD_CFLAGS) $(LDFLAGS)'
	else
		# Need -oldstyle_liblookup to avoid picking up shared libs from
		# other builds.  OSF/1 / Tru64 ld programs look through the entire
		# library path for shared libs prior to looking through the
		# entire library path for static libs.
		CC_LINK_STATIC='$(CC) $(PROG_LIBPATH) -Wl,-oldstyle_liblookup $(CFLAGS) $(PTHREAD_CFLAGS) $(LDFLAGS)'
	fi
	# _RLD_ROOT hack needed to repoint "root" directory for purposes
	# of searching for shared libs, since RPATHs take precedence over
	# LD_LIBRARY_PATH.
	RUN_ENV='LD_LIBRARY_PATH=`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g"`$${LD_LIBRARY_PATH+:$$LD_LIBRARY_PATH}; export LD_LIBRARY_PATH; _RLD_ROOT=$(FAKEDEST):$${_RLD_ROOT+$$_RLD_ROOT}$${_RLD_ROOT-/}; export _RLD_ROOT;'
	;;

# HPUX *seems* to work under 10.20.
# 
# Note: "-Wl,+s" when building executables enables the use of the
# SHLIB_PATH environment variable for finding shared libraries 
# in non-standard directories.  If a non-standard search-path for
#  shared libraries is compiled into the executable (using 
# -Wl,+b,$KRB5_SHLIBDIR), then the order of "-Wl,+b,..." and "-Wl,+s" 
# on the commandline of the linker will determine which path
# (compiled-in or SHLIB_PATH) will be searched first.
#
*-*-hpux*)
	if test "$krb5_cv_prog_gcc" = yes; then
		PICFLAGS=-fPIC
	else
		PICFLAGS=+z
	fi
	INSTALL_SHLIB='$(INSTALL)'
	SHLIBEXT=.sl
	SHLIBVEXT='.$(LIBMAJOR).$(LIBMINOR)'
	SHLIBSEXT='.$(LIBMAJOR)'
	RPATH_FLAG='-Wl,+b,'
	if test "$krb5_cv_prog_gcc" = yes; then
		SHLIB_EXPFLAGS='-Wl,+s -Wl,+b,$(SHLIB_RDIRS) $(SHLIB_DIRS) $(SHLIB_EXPLIBS)'
		LDCOMBINE='gcc -fPIC -shared -Wl,+h,lib$(LIBBASE)$(SHLIBSEXT)'
	else
		SHLIB_EXPFLAGS='+s +b $(SHLIB_RDIRS) $(SHLIB_DIRS) $(SHLIB_EXPLIBS)'
		LDCOMBINE='ld -b +h lib$(LIBBASE)$(SHLIBSEXT)'
	fi
	CC_LINK_SHARED='$(CC) $(PROG_LIBPATH) -Wl,+s $(RPATH_FLAG)$(PROG_RPATH) $(CFLAGS) $(LDFLAGS)'
	CC_LINK_STATIC='$(CC) $(PROG_LIBPATH) $(CFLAGS) $(LDFLAGS)'
	RUN_ENV='SHLIB_PATH=`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g"`; export SHLIB_PATH;'
	;;

mips-sgi-irix6.3)	# This is a Kludge; see below
	SHLIBVEXT='.so.$(LIBMAJOR).$(LIBMINOR)'
	SHLIBSEXT='.so.$(LIBMAJOR)'
	SHLIBEXT=.so
	SHOBJEXT=.o
	# Kludge follows: (gcc makes n32 object files but ld expects o32, so we reeducate ld)
	if test "$krb5_cv_prog_gcc" = yes; then
		LDCOMBINE='ld -n32 -shared -ignore_unresolved -update_registry $(BUILDTOP)/so_locations -soname lib$(LIBBASE)$(SHLIBSEXT)'
	else
		LDCOMBINE='ld -shared -ignore_unresolved -update_registry $(BUILDTOP)/so_locations -soname lib$(LIBBASE)$(SHLIBSEXT)'
	fi
	SHLIB_EXPFLAGS='-rpath $(SHLIB_RDIRS) $(SHLIB_DIRS) $(SHLIB_EXPLIBS)'
	# no gprof for Irix...
	PROFFLAGS=-p
	RPATH_FLAG='-Wl,-rpath -Wl,'
	CC_LINK_SHARED='$(CC) $(PROG_LIBPATH) $(RPATH_FLAG)$(PROG_RPATH) $(CFLAGS) $(LDFLAGS)'
	CC_LINK_STATIC='$(CC) $(PROG_LIBPATH) $(CFLAGS) $(LDFLAGS)'
	# This grossness is necessary due to the presence of *three*
	# supported ABIs on Irix, and the precedence of the rpath over
	# LD_LIBRARY*_PATH.  Like OSF/1, _RLD*_ROOT needs to be set to
	# work around this lossage.
	#
	# Set the N32 and 64 variables first because the unqualified
	# variables affect all three and can cause the sed command to fail.
	#
	# This loop is to reduce the clutter a slight bit.
	add='`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g"`'
	RUN_ENV=
	for i in N32 64 ''; do
		RUN_ENV="${RUN_ENV+ $RUN_ENV}LD_LIBRARY${i}_PATH=$add\$\${LD_LIBRARY${i}_PATH+:\$\$LD_LIBRARY${i}_PATH}; export LD_LIBRARY${i}_PATH;"
		RUN_ENV="${RUN_ENV} _RLD${i}_ROOT=\$(FAKEDEST):\$\${_RLD${i}_ROOT+\$\${_RLD${i}_ROOT}}\$\${_RLD${i}_ROOT-/}; export _RLD${i}_ROOT;"
	done
	;;

mips-sgi-irix*)
	SHLIBVEXT='.so.$(LIBMAJOR).$(LIBMINOR)'
	SHLIBSEXT='.so.$(LIBMAJOR)'
	SHLIBEXT=.so
	SHOBJEXT=.o
	if test "$krb5_cv_prog_gcc" = yes; then
		LDCOMBINE_TAIL=""
	else
		use_linker_init_option=yes
		use_linker_fini_option=yes
		INIT_FINI_PREP='if test -z "$(LIBINITFUNC)"; then initfini=""; else initfini="-Wl,-init,$(LIBINITFUNC)__auxinit"; fi; if test -z "$(LIBFINIFUNC)";then :;else initfini="$$initfini -Wl,-fini,$(LIBFINIFUNC)"; fi'
		LDCOMBINE_TAIL='-Wl,-exports_file -Wl,$(SHLIB_EXPORT_FILE)'
	fi
	LDCOMBINE='$(CC) -shared -Wl,-ignore_unresolved -Wl,-update_registry -Wl,$(BUILDTOP)/so_locations -Wl,-soname -Wl,lib$(LIBBASE)$(SHLIBSEXT) $$initfini'
	SHLIB_EXPFLAGS='-rpath $(SHLIB_RDIRS) $(SHLIB_DIRS) $(SHLIB_EXPLIBS)'
	# no gprof for Irix...
	PROFFLAGS=-p
	RPATH_FLAG='-Wl,-rpath -Wl,'
	CC_LINK_SHARED='$(CC) $(PROG_LIBPATH) $(RPATH_FLAG)$(PROG_RPATH) $(CFLAGS) $(LDFLAGS)'
	CC_LINK_STATIC='$(CC) $(PROG_LIBPATH) $(CFLAGS) $(LDFLAGS)'
	# This grossness is necessary due to the presence of *three*
	# supported ABIs on Irix, and the precedence of the rpath over
	# LD_LIBRARY*_PATH.  Like OSF/1, _RLD*_ROOT needs to be set to
	# work around this lossage.
	#
	# Set the N32 and 64 variables first because the unqualified
	# variables affect all three and can cause the sed command to fail.
	#
	# This loop is to reduce the clutter a slight bit.
	add='`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g"`'
	RUN_ENV=
	for i in N32 64 ''; do
		RUN_ENV="${RUN_ENV+ $RUN_ENV}LD_LIBRARY${i}_PATH=$add\$\${LD_LIBRARY${i}_PATH+:\$\$LD_LIBRARY${i}_PATH}; export LD_LIBRARY${i}_PATH;"
		RUN_ENV="${RUN_ENV} _RLD${i}_ROOT=\$(FAKEDEST):\$\${_RLD${i}_ROOT+\$\${_RLD${i}_ROOT}}\$\${_RLD${i}_ROOT-/}; export _RLD${i}_ROOT;"
	done
	;;

# untested...
mips-sni-sysv4)
	if test "$krb5_cv_prog_gcc" = yes; then
		PICFLAGS=-fpic
		LDCOMBINE='$(CC) -G -Wl,-h -Wl,lib$(LIBBASE)$(SHLIBSEXT)'
	else
		PICFLAGS=-Kpic
		LDCOMBINE='$(CC) -G -h lib$(LIBBASE)$(SHLIBSEXT)'
	fi
	SHLIB_EXPFLAGS='-R$(SHLIB_RDIRS) $(SHLIB_DIRS) $(SHLIB_EXPLIBS)'
	SHLIBEXT=.so
	SHLIBVEXT='.so.$(LIBMAJOR).$(LIBMINOR)'
	SHLIBSEXT='.so.$(LIBMAJOR)'
	RPATH_FLAG=-R
	CC_LINK_SHARED='$(CC) $(PROG_LIBPATH) $(RPATH_FLAG)$(PROG_RPATH) $(CFLAGS) $(LDFLAGS)'
	CC_LINK_STATIC='$(CC) $(PROG_LIBPATH) $(CFLAGS) $(LDFLAGS)'
	RUN_ENV='LD_LIBRARY_PATH=`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g"`; export LD_LIBRARY_PATH;'
	PROFFLAGS=-pg
	;;

mips-*-netbsd*)
	PICFLAGS=-fPIC
	SHLIBVEXT='.so.$(LIBMAJOR).$(LIBMINOR)'
	SHLIBSEXT='.so.$(LIBMAJOR)'
	SHLIBEXT=.so
	LDCOMBINE='ld -shared -soname lib$(LIBBASE)$(SHLIBSEXT)'
	SHLIB_EXPFLAGS='-R$(SHLIB_RDIRS) $(SHLIB_DIRS) $(SHLIB_EXPLIBS)'
	RPATH_FLAG='-Wl,-rpath -Wl,'
	CC_LINK_SHARED='$(CC) $(PROG_LIBPATH) $(RPATH_FLAG)$(PROG_RPATH) $(CFLAGS) $(LDFLAGS)'
	CC_LINK_STATIC='$(CC) $(PROG_LIBPATH) $(CFLAGS) $(LDFLAGS)'
	RUN_ENV='LD_LIBRARY_PATH=`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g"`; export LD_LIBRARY_PATH;'
	PROFFLAGS=-pg
	;;

*-*-netbsd*)
	PICFLAGS=-fpic
	SHLIBVEXT='.so.$(LIBMAJOR).$(LIBMINOR)'
	SHLIBEXT=.so
	LDCOMBINE='ld -Bshareable'
	SHLIB_EXPFLAGS='-R$(SHLIB_RDIRS) $(SHLIB_DIRS) $(SHLIB_EXPLIBS)'
	RPATH_FLAG=-R
	CC_LINK_SHARED='$(CC) $(PROG_LIBPATH) $(RPATH_FLAG)$(PROG_RPATH) $(CFLAGS) $(LDFLAGS)'
	CC_LINK_STATIC='$(CC) $(PROG_LIBPATH) $(CFLAGS) $(LDFLAGS)'
	RUN_ENV='LD_LIBRARY_PATH=`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g"`; export LD_LIBRARY_PATH;'
	PROFFLAGS=-pg
	;;

*-*-freebsd*)
	if test -x /usr/bin/objformat ; then
		objformat=`/usr/bin/objformat`
	else
		objformat="aout"
	fi
	PICFLAGS=-fpic
	if test "x$objformat" = "xelf" ; then
		SHLIBVEXT='.so.$(LIBMAJOR)'
		RPATH_FLAG='-Wl,-rpath -Wl,'
	else
		RPATH_FLAG=-R
		SHLIBVEXT='.so.$(LIBMAJOR).$(LIBMINOR)'
	fi
	CC_LINK_SHARED='$(CC) $(PROG_LIBPATH) $(RPATH_FLAG)$(PROG_RPATH) $(CFLAGS) $(LDFLAGS)'
	SHLIBEXT=.so
	LDCOMBINE='ld -Bshareable'
	SHLIB_EXPFLAGS='-R$(SHLIB_RDIRS) $(SHLIB_DIRS) $(SHLIB_EXPLIBS)'
	CC_LINK_STATIC='$(CC) $(PROG_LIBPATH) $(CFLAGS) $(LDFLAGS)'
	RUN_ENV='LD_LIBRARY_PATH=`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g"`; export LD_LIBRARY_PATH;'
	PROFFLAGS=-pg
	;;

*-*-openbsd*)
	PICFLAGS=-fpic
	SHLIBVEXT='.so.$(LIBMAJOR).$(LIBMINOR)'
	SHLIBEXT=.so
	LDCOMBINE='ld -Bshareable'
	SHLIB_EXPFLAGS='-R$(SHLIB_RDIRS) $(SHLIB_DIRS) $(SHLIB_EXPLIBS)'
	RPATH_FLAG=-R
	CC_LINK_SHARED='$(CC) $(PROG_LIBPATH) $(RPATH_FLAG)$(PROG_RPATH) $(CFLAGS) $(LDFLAGS)'
	CC_LINK_STATIC='$(CC) $(PROG_LIBPATH) $(CFLAGS) $(LDFLAGS)'
	RUN_ENV='LD_LIBRARY_PATH=`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g"`; export LD_LIBRARY_PATH;'
	PROFFLAGS=-pg
	;;

*-*-darwin* | *-*-rhapsody*)
	SHLIBVEXT='.$(LIBMAJOR).$(LIBMINOR).dylib'
	SHLIBSEXT='.$(LIBMAJOR).dylib'
	SHLIB_EXPFLAGS='$(SHLIB_DIRS) $(SHLIB_EXPLIBS)'
	SHLIBEXT=.dylib
	LDCOMBINE='$(CC) -undefined warning -dynamiclib -compatibility_version $(LIBMAJOR) -current_version $(LIBMAJOR).$(LIBMINOR) -install_name "$(KRB5_LIBDIR)/lib$(LIBBASE)$(SHLIBVEXT)" $(CFLAGS) $(LDFLAGS)'
	CC_LINK_SHARED='$(CC) $(PROG_LIBPATH) -dynamic $(CFLAGS) $(LDFLAGS)'
	CC_LINK_STATIC='$(CC) $(PROG_LIBPATH) $(CFLAGS) $(LDFLAGS)'
	RUN_ENV='DYLD_LIBRARY_PATH=`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g"`; export DYLD_LIBRARY_PATH;'
	# We need some changes for *all* library builds on Darwin, too.
	# (Well, the KfM builds which generate .dylib files, at least.
	# They might not be needed for "dumb" UNIX builds with static
	# libraries, that just happen to be done on Darwin.)
	enable_static=yes
	enable_shared=no
	;;

*-*-solaris*)
	if test "$krb5_cv_prog_gcc" = yes; then
		PICFLAGS=-fPIC
		LDCOMBINE='$(CC) -shared -h lib$(LIBBASE)$(SHLIBSEXT)'
	else
		PICFLAGS=-KPIC
		# Solaris cc doesn't default to stuffing the SONAME field...
		LDCOMBINE='$(CC) -dy -G -z text -h lib$(LIBBASE)$(SHLIBSEXT) $$initfini'
		#
		INIT_FINI_PREP='if test -z "$(LIBINITFUNC)"; then initfini=; else initfini="-Wl,-z,initarray=$(LIBINITFUNC)__auxinit"; fi ; if test -z "$(LIBFINIFUNC)"; then :; else initfini="$$initfini -Wl,-z,finiarray=$(LIBFINIFUNC)" ; fi'
		use_linker_init_option=yes
		use_linker_fini_option=yes
	fi
	SHLIBVEXT='.so.$(LIBMAJOR).$(LIBMINOR)'
	SHLIBSEXT='.so.$(LIBMAJOR)'
	SHLIBEXT=.so
	SHLIB_EXPFLAGS='-R$(SHLIB_RDIRS) $(SHLIB_DIRS) $(SHLIB_EXPLIBS)'
	PROFFLAGS=-pg
	RPATH_FLAG=-R
	CC_LINK_SHARED='$(PURE) $(CC) $(PROG_LIBPATH) $(RPATH_FLAG)$(PROG_RPATH) $(CFLAGS) $(LDFLAGS)'
	CC_LINK_STATIC='$(PURE) $(CC) $(PROG_LIBPATH) $(CFLAGS) $(LDFLAGS)'
	RUN_ENV='LD_LIBRARY_PATH=`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g"`; export LD_LIBRARY_PATH;'
	;;

*-*-sunos*)
	PICFLAGS=-fpic
	SHLIBVEXT='.so.$(LIBMAJOR).$(LIBMINOR)'
	SHLIBEXT=.so
	# The following grossness is to prevent relative paths from
	# creeping into the RPATH of an executable or library built
	# under SunOS; the explicit setting of LD_LIBRARY_PATH does
	# does not make it into the output file, while directories
	# passed by "-Ldirname" do.
	LDCOMBINE='LD_LIBRARY_PATH=`echo $(SHLIB_DIRS) | sed -e "s/-L//g" -e "s/ /:/g"` ld -dp -assert pure-text'
	SHLIB_EXPFLAGS='-L$(SHLIB_RDIRS) $(SHLIB_EXPLIBS)'
	PROFFLAGS=-pg
	# ick.
	RPATH_FLAG=-L
	CC_LINK_SHARED='LD_LIBRARY_PATH=`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g"` $(PURE) $(CC) $(RPATH_FLAG)$(PROG_RPATH) $(CFLAGS) $(LDFLAGS)'
	CC_LINK_STATIC='LD_LIBRARY_PATH=`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g` $(PURE) $(CC) $(CFLAGS) $(LDFLAGS)'
	RUN_ENV='LD_LIBRARY_PATH=`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g"`; export LD_LIBRARY_PATH;'
	;;
*-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
	PICFLAGS=-fPIC
	SHLIBVEXT='.so.$(LIBMAJOR).$(LIBMINOR)'
	SHLIBSEXT='.so.$(LIBMAJOR)'
	SHLIBEXT=.so
	# Linux ld doesn't default to stuffing the SONAME field...
	# Use objdump -x to examine the fields of the library
	LDCOMBINE='$(CC) -shared -fPIC -Wl,-h,lib$(LIBBASE)$(SHLIBSEXT) -Wl,--retain-symbols-file,$(SHLIB_EXPORT_FILE)'
	# 
	LDCOMBINE_TAIL=''
	# For cases where we do have dependencies on other libraries
	# built in this tree...
	SHLIB_EXPFLAGS='-Wl,-R$(SHLIB_RDIRS) $(SHLIB_DIRS) $(SHLIB_EXPLIBS)'
	PROFFLAGS=-pg
	RPATH_FLAG='-Wl,-rpath -Wl,'
	CC_LINK_SHARED='$(CC) $(PROG_LIBPATH) $(RPATH_FLAG)$(PROG_RPATH) $(CFLAGS) $(LDFLAGS)'
	CC_LINK_STATIC='$(CC) $(PROG_LIBPATH) $(CFLAGS) $(LDFLAGS)'
	RUN_ENV='LD_LIBRARY_PATH=`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g"`; export LD_LIBRARY_PATH;'

	## old version:
	# Linux libc does weird stuff at shlib link time, must be
	# explicitly listed here.  This also makes it get used even
	# for the libraries marked as not having any dependencies; while
	# that's not strictly correct, the resulting behavior -- not adding
	# extra -R directories -- is still what we want.
	#LDCOMBINE='ld -shared -h lib$(LIBBASE)$(SHLIBSEXT)'
	#LDCOMBINE_TAIL="-lc"
	#SHLIB_EXPFLAGS='-R$(SHLIB_RDIRS) $(SHLIB_DIRS) $(SHLIB_EXPLIBS)'

	;;

*-*-aix*)
	SHLIBVEXT='.a.$(LIBMAJOR).$(LIBMINOR)'
	SHLIBEXT=.a
	# AIX doesn't need separate PIC objects
	SHOBJEXT=.o
	SHLIB_EXPFLAGS='  $(SHLIB_DIRS) $(SHLIB_EXPLIBS)'
	PROFFLAGS=-pg
	if test "$krb5_cv_prog_gcc" = "yes" ; then
	  RPATH_FLAG='-Wl,-blibpath:'
	  LDCOMBINE='$(CC) -shared -v -o shr.o.$(LIBMAJOR).$(LIBMINOR) $$objlist -nostartfiles -Xlinker -bgcbypass:1 -Xlinker -bfilelist -Xlinker -bM:SRE -Xlinker -bE:$(SHLIB_EXPORT_FILE) -Xlinker -bernotok $(SHLIB_EXPFLAGS) -lc $$initfini'
	  INIT_FINI_PREP='if test -z "$(LIBFINIFUNC)"; then initfini=""; else initfini="-Wl,-binitfini::$(LIBFINIFUNC):3"; fi'
	  use_linker_fini_option=yes
	else
	  RPATH_FLAG=-blibpath:
	  LDCOMBINE='/bin/ld -o shr.o.$(LIBMAJOR).$(LIBMINOR) $$objlist -H512 -T512 -bnoentry -bgcbypass:1 -bnodelcsect -bfilelist -bM:SRE -bE:$(SHLIB_EXPORT_FILE) -bernotok $(SHLIB_EXPFLAGS) -lc $$initfini'
	  INIT_FINI_PREP='if test -z "$(LIBFINIFUNC)"; then initfini=""; else initfini="-binitfini::$(LIBFINIFUNC):3"; fi'
	  use_linker_fini_option=yes
	fi
	MAKE_SHLIB_COMMAND="${INIT_FINI_PREP} && ${LDCOMBINE}"' && ar cq $@ shr.o.$(LIBMAJOR).$(LIBMINOR) && chmod +x $@ && rm -f shr.o.$(LIBMAJOR).$(LIBMINOR)'
	RPATH_TAIL=:/usr/lib:/lib
	CC_LINK_SHARED='$(CC) $(PROG_LIBPATH) $(RPATH_FLAG)$(PROG_RPATH):'"$RPATH_TAIL"' $(CFLAGS) $(LDFLAGS)'
	CC_LINK_STATIC='$(CC) $(PROG_LIBPATH) $(CFLAGS) $(LDFLAGS)'
	# $(PROG_RPATH) is here to handle things like a shared tcl library
	RUN_ENV='LIBPATH=`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g"`:$(PROG_RPATH):/usr/lib:/usr/local/lib; export LIBPATH; '
	;;
esac

if test "${MAKE_SHLIB_COMMAND}" = "x" ; then
  if test "${INIT_FINI_PREP}" != ":"; then
    MAKE_SHLIB_COMMAND="${INIT_FINI_PREP} && ${LDCOMBINE} -o \$@ \$\$objlist \$(SHLIB_EXPFLAGS) ${LDCOMBINE_TAIL}"
  else
    MAKE_SHLIB_COMMAND="${LDCOMBINE} -o \$@ \$\$objlist \$(SHLIB_EXPFLAGS) ${LDCOMBINE_TAIL}"
  fi
fi