diff -ur TPM2.0-TSS-1.0/configure.ac TPM2.0-TSS-1.0-new/configure.ac

--- TPM2.0-TSS-1.0/configure.ac	2016-11-01 06:53:15.000000000 -0700

+++ TPM2.0-TSS-1.0-new/configure.ac	2017-03-05 23:59:35.063459673 -0700

@@ -7,7 +7,9 @@

 AC_PROG_CC

 AC_PROG_CXX

 LT_INIT()

-AX_PTHREAD([], [AC_MSG_ERROR([requires pthread])])

+AC_CHECK_LIB([pthread], [pthread_create], [PTHREAD_CFLAGS+=-pthread],

+			[AC_MSG_ERROR([requires pthread])])

+AC_SUBST([PTHREAD_CFLAGS])

 AM_INIT_AUTOMAKE([foreign

                   subdir-objects])

 AC_CONFIG_FILES([Makefile])

Only in TPM2.0-TSS-1.0-new/: configure.ac~