Introduce target-specific LDFLAGS, the same way we have CFLAGS for the target.
It seems to be helping gcc somewhat into telling the correct endianness to ld that sticks with little endian even when the target is big (eg armeb-unknown-linux-uclibcgnueabi).
There's still work to do, especially finish the gcc part that is not in this commit.
/trunk/scripts/functions | 9 7 2 0 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
1 --- gcc-4.1.0/gcc/config/t-linux-uclibc
2 +++ gcc-4.1.0/gcc/config/t-linux-uclibc
4 +# Remove glibc specific files added in t-linux
5 +SHLIB_MAPFILES := $(filter-out $(srcdir)/config/libgcc-glibc.ver, $(SHLIB_MAPFILES))
7 +# Use unwind-dw2-fde instead of unwind-dw2-fde-glibc
8 +LIB2ADDEH := $(subst unwind-dw2-fde-glibc.c,unwind-dw2-fde.c,$(LIB2ADDEH))
9 --- gcc-4.1.0/gcc/config.gcc
10 +++ gcc-4.1.0/gcc/config.gcc
11 @@ -1887,7 +1887,7 @@ s390x-ibm-tpf*)
13 sh-*-elf* | sh[12346l]*-*-elf* | sh*-*-kaos* | \
14 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
15 - sh-*-linux* | sh[346lbe]*-*-linux* | \
16 + sh*-*-linux* | sh[346lbe]*-*-linux* | \
17 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
18 sh64-*-netbsd* | sh64l*-*-netbsd*)
19 tmake_file="${tmake_file} sh/t-sh sh/t-elf"
20 @@ -2341,6 +2341,12 @@ m32c-*-elf*)
24 +# Rather than hook into each target, just do it after all the linux
25 +# targets have been processed
27 +*-linux-uclibc*) tm_defines="${tm_defines} USE_UCLIBC" ; tmake_file="${tmake_file} t-linux-uclibc"
31 i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1)
32 tmake_file="${tmake_file} i386/t-gmm_malloc"
33 --- gcc-4.1.0/boehm-gc/configure
34 +++ gcc-4.1.0/boehm-gc/configure
35 @@ -4320,6 +4320,11 @@ linux-gnu*)
36 lt_cv_deplibs_check_method=pass_all
40 + lt_cv_deplibs_check_method=pass_all
41 + lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so`
44 netbsd* | knetbsd*-gnu)
45 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
46 lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
47 --- gcc-4.1.0/configure
48 +++ gcc-4.1.0/configure
49 @@ -1133,7 +1133,7 @@ no)
53 - *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu)
54 + *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu | *-*-linux-uclibc*)
55 # Enable libmudflap by default in GNU and friends.
58 --- gcc-4.1.0/configure.in
59 +++ gcc-4.1.0/configure.in
60 @@ -341,7 +341,7 @@ no)
64 - *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu)
65 + *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu | *-*-linux-uclibc*)
66 # Enable libmudflap by default in GNU and friends.
69 --- gcc-4.1.0/contrib/regression/objs-gcc.sh
70 +++ gcc-4.1.0/contrib/regression/objs-gcc.sh
71 @@ -105,6 +105,10 @@ if [ $H_REAL_TARGET = $H_REAL_HOST -a $H
73 make all-gdb all-dejagnu all-ld || exit 1
74 make install-gdb install-dejagnu install-ld || exit 1
75 +elif [ $H_REAL_TARGET = $H_REAL_HOST -a $H_REAL_TARGET = i686-pc-linux-uclibc ]
77 + make all-gdb all-dejagnu all-ld || exit 1
78 + make install-gdb install-dejagnu install-ld || exit 1
79 elif [ $H_REAL_TARGET = $H_REAL_HOST ] ; then
80 make bootstrap || exit 1
81 make install || exit 1
82 --- gcc-4.1.0/gcc/config/alpha/linux-elf.h
83 +++ gcc-4.1.0/gcc/config/alpha/linux-elf.h
84 @@ -27,7 +27,11 @@ Boston, MA 02110-1301, USA. */
85 #define SUBTARGET_EXTRA_SPECS \
86 { "elf_dynamic_linker", ELF_DYNAMIC_LINKER },
88 +#if defined USE_UCLIBC
89 +#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
91 #define ELF_DYNAMIC_LINKER "/lib/ld-linux.so.2"
94 #define LINK_SPEC "-m elf64alpha %{G*} %{relax:-relax} \
95 %{O*:-O3} %{!O*:-O1} \
96 --- gcc-4.1.0/gcc/config/arm/linux-elf.h
97 +++ gcc-4.1.0/gcc/config/arm/linux-elf.h
100 #define LIBGCC_SPEC "%{msoft-float:-lfloat} %{mfloat-abi=soft*:-lfloat} -lgcc"
103 +#define LINUX_TARGET_INTERPRETER "/lib/ld-uClibc.so.0"
105 #define LINUX_TARGET_INTERPRETER "/lib/ld-linux.so.2"
108 #define LINUX_TARGET_LINK_SPEC "%{h*} %{version:-v} \
110 --- gcc-4.1.0/gcc/config/cris/linux.h
111 +++ gcc-4.1.0/gcc/config/cris/linux.h
112 @@ -73,6 +73,25 @@ Boston, MA 02110-1301, USA. */
113 #undef CRIS_DEFAULT_CPU_VERSION
114 #define CRIS_DEFAULT_CPU_VERSION CRIS_CPU_NG
118 +#undef CRIS_SUBTARGET_VERSION
119 +#define CRIS_SUBTARGET_VERSION " - cris-axis-linux-uclibc"
121 +#undef CRIS_LINK_SUBTARGET_SPEC
122 +#define CRIS_LINK_SUBTARGET_SPEC \
124 + -rpath-link include/asm/../..%s\
125 + %{shared} %{static}\
126 + %{symbolic:-Bdynamic} %{shlib:-Bdynamic} %{static:-Bstatic}\
129 + %{rdynamic:-export-dynamic} \
130 + %{!dynamic-linker:-dynamic-linker /lib/ld-uClibc.so.0}}} \
131 + %{!r:%{O2|O3: --gc-sections}}"
133 +#else /* USE_UCLIBC */
135 #undef CRIS_SUBTARGET_VERSION
136 #define CRIS_SUBTARGET_VERSION " - cris-axis-linux-gnu"
138 @@ -87,6 +106,8 @@ Boston, MA 02110-1301, USA. */
139 %{!shared:%{!static:%{rdynamic:-export-dynamic}}}\
140 %{!r:%{O2|O3: --gc-sections}}"
142 +#endif /* USE_UCLIBC */
145 /* Node: Run-time Target */
147 --- gcc-4.1.0/gcc/config/i386/linux.h
148 +++ gcc-4.1.0/gcc/config/i386/linux.h
149 @@ -107,6 +107,11 @@ Boston, MA 02110-1301, USA. */
150 #define LINK_EMULATION "elf_i386"
151 #define DYNAMIC_LINKER "/lib/ld-linux.so.2"
153 +#if defined USE_UCLIBC
154 +#undef DYNAMIC_LINKER
155 +#define DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
158 #undef SUBTARGET_EXTRA_SPECS
159 #define SUBTARGET_EXTRA_SPECS \
160 { "link_emulation", LINK_EMULATION },\
161 --- gcc-4.1.0/gcc/config/i386/linux64.h
162 +++ gcc-4.1.0/gcc/config/i386/linux64.h
163 @@ -54,14 +54,21 @@ Boston, MA 02110-1301, USA. */
164 When the -shared link option is used a final link is not being
168 +#define ELF32_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
169 +#define ELF64_DYNAMIC_LINKER "/lib/ld64-uClibc.so.0"
171 +#define ELF32_DYNAMIC_LINKER "/lib/ld-linux.so.2"
172 +#define ELF64_DYNAMIC_LINKER "/lib64/ld-linux-x86-64.so.2"
175 #define LINK_SPEC "%{!m32:-m elf_x86_64} %{m32:-m elf_i386} \
179 %{rdynamic:-export-dynamic} \
180 - %{m32:%{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \
181 - %{!m32:%{!dynamic-linker:-dynamic-linker /lib64/ld-linux-x86-64.so.2}}} \
182 + %{m32:%{!dynamic-linker:-dynamic-linker " ELF32_DYNAMIC_LINKER "}} \
183 + %{!m32:%{!dynamic-linker:-dynamic-linker " ELF64_DYNAMIC_LINKER "}}} \
186 /* Similar to standard Linux, but adding -ffast-math support. */
187 --- gcc-4.1.0/gcc/config/ia64/linux.h
188 +++ gcc-4.1.0/gcc/config/ia64/linux.h
189 @@ -37,13 +37,18 @@ do { \
190 /* Define this for shared library support because it isn't in the main
194 +#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
196 +#define ELF_DYNAMIC_LINKER "/lib/ld-linux-ia64.so.2"
203 %{rdynamic:-export-dynamic} \
204 - %{!dynamic-linker:-dynamic-linker /lib/ld-linux-ia64.so.2}} \
205 + %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \
209 --- gcc-4.1.0/gcc/config/m68k/linux.h
210 +++ gcc-4.1.0/gcc/config/m68k/linux.h
211 @@ -123,12 +123,17 @@ Boston, MA 02110-1301, USA. */
213 /* If ELF is the default format, we should not use /lib/elf. */
216 +#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
218 +#define ELF_DYNAMIC_LINKER "/lib/ld.so.1"
221 #define LINK_SPEC "-m m68kelf %{shared} \
224 %{rdynamic:-export-dynamic} \
225 - %{!dynamic-linker*:-dynamic-linker /lib/ld.so.1}} \
226 + %{!dynamic-linker*:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \
229 /* For compatibility with linux/a.out */
230 --- gcc-4.1.0/gcc/config/mips/linux.h
231 +++ gcc-4.1.0/gcc/config/mips/linux.h
232 @@ -105,6 +105,11 @@ Boston, MA 02110-1301, USA. */
234 /* Borrowed from sparc/linux.h */
237 +#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
239 +#define ELF_DYNAMIC_LINKER "/lib/ld.so.1"
244 @@ -112,7 +117,7 @@ Boston, MA 02110-1301, USA. */
247 %{rdynamic:-export-dynamic} \
248 - %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}} \
249 + %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \
252 #undef SUBTARGET_ASM_SPEC
253 --- gcc-4.1.0/gcc/config/pa/pa-linux.h
254 +++ gcc-4.1.0/gcc/config/pa/pa-linux.h
255 @@ -49,13 +49,18 @@ Boston, MA 02110-1301, USA. */
256 /* Define this for shared library support because it isn't in the main
260 +#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
262 +#define ELF_DYNAMIC_LINKER "/lib/ld.so.1"
269 %{rdynamic:-export-dynamic} \
270 - %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}} \
271 + %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \
274 /* glibc's profiling functions don't need gcc to allocate counters. */
275 --- gcc-4.1.0/gcc/config/rs6000/linux.h
276 +++ gcc-4.1.0/gcc/config/rs6000/linux.h
278 #define LINK_START_DEFAULT_SPEC "%(link_start_linux)"
280 #undef LINK_OS_DEFAULT_SPEC
282 +#define LINK_OS_DEFAULT_SPEC "%(link_os_linux_uclibc)"
284 #define LINK_OS_DEFAULT_SPEC "%(link_os_linux)"
287 #define LINK_GCC_C_SEQUENCE_SPEC \
288 "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"
289 --- gcc-4.1.0/gcc/config/rs6000/sysv4.h
290 +++ gcc-4.1.0/gcc/config/rs6000/sysv4.h
291 @@ -866,6 +866,7 @@ extern int fixuplabelno;
292 mcall-linux : %(link_os_linux) ; \
293 mcall-gnu : %(link_os_gnu) ; \
294 mcall-netbsd : %(link_os_netbsd) ; \
295 + mcall-linux-uclibc : %(link_os_linux_uclibc); \
296 mcall-openbsd: %(link_os_openbsd) ; \
297 : %(link_os_default) }"
299 @@ -1043,6 +1044,10 @@ extern int fixuplabelno;
300 %{rdynamic:-export-dynamic} \
301 %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}}}"
303 +#define LINK_OS_LINUX_UCLIBC_SPEC "-m elf32ppclinux %{!shared: %{!static: \
304 + %{rdynamic:-export-dynamic} \
305 + %{!dynamic-linker:-dynamic-linker /lib/ld-uClibc.so.0}}}"
307 #if defined(HAVE_LD_EH_FRAME_HDR)
308 # define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
310 @@ -1209,6 +1214,7 @@ ncrtn.o%s"
311 { "link_os_sim", LINK_OS_SIM_SPEC }, \
312 { "link_os_freebsd", LINK_OS_FREEBSD_SPEC }, \
313 { "link_os_linux", LINK_OS_LINUX_SPEC }, \
314 + { "link_os_linux_uclibc", LINK_OS_LINUX_UCLIBC_SPEC }, \
315 { "link_os_gnu", LINK_OS_GNU_SPEC }, \
316 { "link_os_netbsd", LINK_OS_NETBSD_SPEC }, \
317 { "link_os_openbsd", LINK_OS_OPENBSD_SPEC }, \
318 --- gcc-4.1.0/gcc/config/s390/linux.h
319 +++ gcc-4.1.0/gcc/config/s390/linux.h
320 @@ -77,6 +77,13 @@ Software Foundation, 51 Franklin Street,
321 #define MULTILIB_DEFAULTS { "m31" }
325 +#define ELF31_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
326 +#define ELF64_DYNAMIC_LINKER "/lib/ld64-uClibc.so.0"
328 +#define ELF31_DYNAMIC_LINKER "/lib/ld.so.1"
329 +#define ELF64_DYNAMIC_LINKER "/lib/ld64.so.1"
333 "%{m31:-m elf_s390}%{m64:-m elf64_s390} \
334 @@ -86,8 +93,8 @@ Software Foundation, 51 Franklin Street,
336 %{rdynamic:-export-dynamic} \
338 - %{m31:-dynamic-linker /lib/ld.so.1} \
339 - %{m64:-dynamic-linker /lib/ld64.so.1}}}}"
340 + %{m31:-dynamic-linker " ELF31_DYNAMIC_LINKER "} \
341 + %{m64:-dynamic-linker " ELF64_DYNAMIC_LINKER "}}}}"
344 #define TARGET_ASM_FILE_END file_end_indicate_exec_stack
345 --- gcc-4.1.0/gcc/config/sh/linux.h
346 +++ gcc-4.1.0/gcc/config/sh/linux.h
347 @@ -56,12 +56,21 @@ Boston, MA 02110-1301, USA. */
348 #undef SUBTARGET_LINK_EMUL_SUFFIX
349 #define SUBTARGET_LINK_EMUL_SUFFIX "_linux"
350 #undef SUBTARGET_LINK_SPEC
352 +#define SUBTARGET_LINK_SPEC \
353 + "%{shared:-shared} \
355 + %{rdynamic:-export-dynamic} \
356 + %{!dynamic-linker:-dynamic-linker /lib/ld-uClibc.so.0}} \
359 #define SUBTARGET_LINK_SPEC \
362 %{rdynamic:-export-dynamic} \
363 %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \
367 /* Output assembler code to STREAM to call the profiler. */
369 --- gcc-4.1.0/gcc/config/sparc/linux.h
370 +++ gcc-4.1.0/gcc/config/sparc/linux.h
371 @@ -125,6 +125,11 @@ Boston, MA 02110-1301, USA. */
373 /* If ELF is the default format, we should not use /lib/elf. */
376 +#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
378 +#define ELF_DYNAMIC_LINKER "/lib/ld-linux.so.2"
381 #define LINK_SPEC "-m elf32_sparc -Y P,/usr/lib %{shared:-shared} \
382 %{!mno-relax:%{!r:-relax}} \
383 @@ -132,7 +137,7 @@ Boston, MA 02110-1301, USA. */
386 %{rdynamic:-export-dynamic} \
387 - %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \
388 + %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \
391 /* The sun bundled assembler doesn't accept -Yd, (and neither does gas).
392 --- gcc-4.1.0/gcc/config/sparc/linux64.h
393 +++ gcc-4.1.0/gcc/config/sparc/linux64.h
394 @@ -162,12 +162,17 @@ Boston, MA 02110-1301, USA. */
395 { "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \
396 { "link_arch", LINK_ARCH_SPEC },
399 +#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
401 +#define ELF_DYNAMIC_LINKER "/lib/ld-linux.so.2"
403 #define LINK_ARCH32_SPEC "-m elf32_sparc -Y P,/usr/lib %{shared:-shared} \
407 %{rdynamic:-export-dynamic} \
408 - %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \
409 + %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \
410 %{static:-static}}} \
413 --- gcc-4.1.0/libffi/configure
414 +++ gcc-4.1.0/libffi/configure
415 @@ -3457,6 +3457,11 @@ linux-gnu*)
416 lt_cv_deplibs_check_method=pass_all
420 + lt_cv_deplibs_check_method=pass_all
421 + lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so`
424 netbsd* | knetbsd*-gnu)
425 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
426 lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
427 --- gcc-4.1.0/libgfortran/configure
428 +++ gcc-4.1.0/libgfortran/configure
429 @@ -3699,6 +3699,11 @@ linux-gnu*)
430 lt_cv_deplibs_check_method=pass_all
434 + lt_cv_deplibs_check_method=pass_all
435 + lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so`
438 netbsd* | knetbsd*-gnu)
439 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
440 lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
441 --- gcc-4.1.0/libjava/configure
442 +++ gcc-4.1.0/libjava/configure
443 @@ -5137,6 +5137,11 @@ linux-gnu*)
444 lt_cv_deplibs_check_method=pass_all
448 + lt_cv_deplibs_check_method=pass_all
449 + lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so`
452 netbsd* | knetbsd*-gnu)
453 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
454 lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
455 --- gcc-4.1.0/libmudflap/configure
456 +++ gcc-4.1.0/libmudflap/configure
457 @@ -5382,6 +5382,11 @@ linux-gnu*)
458 lt_cv_deplibs_check_method=pass_all
462 + lt_cv_deplibs_check_method=pass_all
463 + lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so`
466 netbsd* | knetbsd*-gnu)
467 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
468 lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
469 --- gcc-4.1.0/libobjc/configure
470 +++ gcc-4.1.0/libobjc/configure
471 @@ -3312,6 +3312,11 @@ linux-gnu*)
472 lt_cv_deplibs_check_method=pass_all
476 + lt_cv_deplibs_check_method=pass_all
477 + lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so`
480 netbsd* | knetbsd*-gnu)
481 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
482 lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
483 --- gcc-4.1.0/libtool.m4
484 +++ gcc-4.1.0/libtool.m4
485 @@ -743,6 +743,11 @@ linux-gnu*)
486 lt_cv_deplibs_check_method=pass_all
490 + lt_cv_deplibs_check_method=pass_all
491 + lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so`
494 netbsd* | knetbsd*-gnu)
495 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
496 [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$']
497 --- gcc-4.1.0/ltconfig
498 +++ gcc-4.1.0/ltconfig
499 @@ -603,6 +603,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-
501 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
505 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
507 @@ -1274,6 +1275,23 @@ linux-gnu*)
508 dynamic_linker='GNU/Linux ld.so'
515 + library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
516 + soname_spec='${libname}${release}.so$major'
517 + finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
518 + shlibpath_var=LD_LIBRARY_PATH
519 + shlibpath_overrides_runpath=no
520 + # This implies no fast_install, which is unacceptable.
521 + # Some rework will be needed to allow for fast_install
522 + # before this can be enabled.
523 + hardcode_into_libs=yes
524 + # Assume using the uClibc dynamic linker.
525 + dynamic_linker="uClibc ld.so"
531 --- gcc-4.1.0/zlib/configure
532 +++ gcc-4.1.0/zlib/configure
533 @@ -3426,6 +3426,11 @@ linux-gnu*)
534 lt_cv_deplibs_check_method=pass_all
538 + lt_cv_deplibs_check_method=pass_all
539 + lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so`
542 netbsd* | knetbsd*-gnu)
543 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
544 lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'