At least x86_64 version cannot work, src/setjmp/setjmp.c and
src/setjmp/sigsetjmp.c are not even compiled, src/x86_64/longjmp.S does not
match src/setjmp/setjmp.c + include/tdep-x86_64/jmpbuf.h .

google-perftools link only with libunwind.so.7 .

diff --git a/src/Makefile.am b/src/Makefile.am
index adfbef3..08d2870 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,5 +1,5 @@
 SOVERSION=8:1:0		# See comments at end of file.
-SETJMP_SO_VERSION=0:0:0
+#SETJMP_SO_VERSION=0:0:0
 COREDUMP_SO_VERSION=0:0:0
 #
 # Don't link with start-files since we don't use any constructors/destructors:
@@ -22,8 +22,8 @@ pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = libunwind-generic.pc
 
 if !REMOTE_ONLY
-pkgconfig_DATA += unwind/libunwind.pc ptrace/libunwind-ptrace.pc         \
-                  setjmp/libunwind-setjmp.pc
+pkgconfig_DATA += unwind/libunwind.pc ptrace/libunwind-ptrace.pc
+#                  setjmp/libunwind-setjmp.pc
 endif
 
 if BUILD_COREDUMP
@@ -61,8 +61,8 @@ libunwind_coredump_la_LDFLAGS = $(COMMON_SO_LDFLAGS) \
 noinst_HEADERS += coredump/_UCD_internal.h
 
 ### libunwind-setjmp:
-libunwind_setjmp_la_LDFLAGS		= $(COMMON_SO_LDFLAGS)		     \
-					  -version-info $(SETJMP_SO_VERSION)
+#libunwind_setjmp_la_LDFLAGS		= $(COMMON_SO_LDFLAGS)		     \
+#					  -version-info $(SETJMP_SO_VERSION)
 
 if USE_ELF32
 LIBUNWIND_ELF = libunwind-elf32.la
@@ -74,12 +74,12 @@ if USE_ELFXX
 LIBUNWIND_ELF = libunwind-elfxx.la
 endif
 
-libunwind_setjmp_la_LIBADD		= $(LIBUNWIND_ELF)	\
-					  libunwind-$(arch).la	\
-					  libunwind.la -lc
-libunwind_setjmp_la_SOURCES		= setjmp/longjmp.c	\
-					  setjmp/siglongjmp.c
-noinst_HEADERS				+= setjmp/setjmp_i.h
+#libunwind_setjmp_la_LIBADD		= $(LIBUNWIND_ELF)	\
+#					  libunwind-$(arch).la	\
+#					  libunwind.la -lc
+#libunwind_setjmp_la_SOURCES		= setjmp/longjmp.c	\
+#					  setjmp/siglongjmp.c
+#noinst_HEADERS				+= setjmp/setjmp_i.h
 
 ### libunwind:
 libunwind_la_LIBADD =
@@ -428,7 +428,7 @@ if ARCH_ARM
 if !REMOTE_ONLY
  libunwind_arm_la_LIBADD += libunwind.la -lc
 endif
- libunwind_setjmp_la_SOURCES += arm/siglongjmp.S
+# libunwind_setjmp_la_SOURCES += arm/siglongjmp.S
 else
 if ARCH_IA64
  BUILT_SOURCES = Gcursor_i.h Lcursor_i.h
@@ -449,8 +449,8 @@ Lcursor_i.h: mk_Lcursor_i.s
 if !REMOTE_ONLY
  libunwind_ia64_la_LIBADD += libunwind.la -lc
 endif
- libunwind_setjmp_la_SOURCES += ia64/setjmp.S  ia64/sigsetjmp.S  \
-				ia64/longjmp.S ia64/siglongjmp.S
+# libunwind_setjmp_la_SOURCES += ia64/setjmp.S  ia64/sigsetjmp.S  \
+#				ia64/longjmp.S ia64/siglongjmp.S
 else
 if ARCH_HPPA
  lib_LTLIBRARIES += libunwind-hppa.la
@@ -462,7 +462,7 @@ if ARCH_HPPA
 if !REMOTE_ONLY
  libunwind_hppa_la_LIBADD += libunwind.la -lc
 endif
- libunwind_setjmp_la_SOURCES += hppa/siglongjmp.S
+# libunwind_setjmp_la_SOURCES += hppa/siglongjmp.S
 else
 if ARCH_MIPS
  lib_LTLIBRARIES += libunwind-mips.la
@@ -474,7 +474,7 @@ if ARCH_MIPS
 if !REMOTE_ONLY
  libunwind_mips_la_LIBADD += libunwind.la -lc
 endif
- libunwind_setjmp_la_SOURCES += mips/siglongjmp.S
+# libunwind_setjmp_la_SOURCES += mips/siglongjmp.S
 else
 if ARCH_X86
  lib_LTLIBRARIES += libunwind-x86.la
@@ -486,7 +486,7 @@ if ARCH_X86
 if !REMOTE_ONLY
  libunwind_x86_la_LIBADD += libunwind.la -lc
 endif
- libunwind_setjmp_la_SOURCES += x86/longjmp.S x86/siglongjmp.S
+# libunwind_setjmp_la_SOURCES += x86/longjmp.S x86/siglongjmp.S
 else
 if ARCH_X86_64
  lib_LTLIBRARIES += libunwind-x86_64.la
@@ -498,7 +498,7 @@ if ARCH_X86_64
 if !REMOTE_ONLY
  libunwind_x86_64_la_LIBADD += libunwind.la -lc
 endif
- libunwind_setjmp_la_SOURCES += x86_64/longjmp.S x86_64/siglongjmp.S
+# libunwind_setjmp_la_SOURCES += x86_64/longjmp.S x86_64/siglongjmp.S
 else
 if ARCH_PPC32
  lib_LTLIBRARIES += libunwind-ppc32.la
@@ -510,7 +510,7 @@ if ARCH_PPC32
 if !REMOTE_ONLY
  libunwind_ppc32_la_LIBADD += libunwind.la -lc
 endif
- libunwind_setjmp_la_SOURCES += ppc/longjmp.S ppc/siglongjmp.S
+# libunwind_setjmp_la_SOURCES += ppc/longjmp.S ppc/siglongjmp.S
 else
 if ARCH_PPC64
  lib_LTLIBRARIES += libunwind-ppc64.la
@@ -522,7 +522,7 @@ if ARCH_PPC64
 if !REMOTE_ONLY
  libunwind_ppc64_la_LIBADD += libunwind.la -lc
 endif
- libunwind_setjmp_la_SOURCES += ppc/longjmp.S ppc/siglongjmp.S
+# libunwind_setjmp_la_SOURCES += ppc/longjmp.S ppc/siglongjmp.S
 else
 if ARCH_SH
  lib_LTLIBRARIES += libunwind-sh.la
@@ -534,7 +534,7 @@ if ARCH_SH
 if !REMOTE_ONLY
  libunwind_sh_la_LIBADD += libunwind.la -lc
 endif
- libunwind_setjmp_la_SOURCES += sh/siglongjmp.S
+# libunwind_setjmp_la_SOURCES += sh/siglongjmp.S
 
 endif # ARCH_SH
 endif # ARCH_PPC64
@@ -549,7 +549,7 @@ endif # ARCH_ARM
 # libunwind-setjmp depends on libunwind-$(arch). Therefore must be added
 # at the end.
 if !REMOTE_ONLY
-lib_LTLIBRARIES += libunwind-setjmp.la
+#lib_LTLIBRARIES += libunwind-setjmp.la
 endif
 
 #
diff --git a/tests/Makefile.am b/tests/Makefile.am
index a367eed..3f47e80 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -45,7 +45,7 @@ endif #!ARCH_IA64
 			Gtest-dyn1 Ltest-dyn1				 \
 			Gtest-trace Ltest-trace				 \
 			test-async-sig test-flush-cache test-init-remote \
-			test-mem test-setjmp test-ptrace Ltest-varargs	 \
+			test-mem test-ptrace Ltest-varargs	 	 \
 			Ltest-nomalloc Ltest-nocalloc Lrs-race
  noinst_PROGRAMS_cdep = forker crasher mapper test-ptrace-misc		 \
 			Gperf-simple Lperf-simple
@@ -134,8 +134,8 @@ if USE_ELFXX
 LIBUNWIND_ELF = $(top_builddir)/src/libunwind-elfxx.la
 endif
 
-LIBUNWIND_setjmp = $(top_builddir)/src/libunwind-setjmp.la	\
-		   $(LIBUNWIND_ELF) $(LIBUNWIND)
+#LIBUNWIND_setjmp = $(top_builddir)/src/libunwind-setjmp.la	\
+#		   $(LIBUNWIND_ELF) $(LIBUNWIND)
 
 test_async_sig_LDADD = $(LIBUNWIND_local) -lpthread
 test_flush_cache_LDADD = $(LIBUNWIND_local)
@@ -172,8 +172,8 @@ Lperf_simple_LDADD = $(LIBUNWIND_local)
 Ltest_trace_LDADD = $(LIBUNWIND_local)
 Lperf_trace_LDADD = $(LIBUNWIND_local)
 
-test_setjmp_LDADD = $(LIBUNWIND_setjmp)
-ia64_test_setjmp_LDADD = $(LIBUNWIND_setjmp)
+#test_setjmp_LDADD = $(LIBUNWIND_setjmp)
+#ia64_test_setjmp_LDADD = $(LIBUNWIND_setjmp)
 
 if BUILD_COREDUMP
 test_coredump_unwind_LDADD = $(LIBUNWIND_coredump) $(LIBUNWIND)