--- devel/google-perftools/Makefile	(revision 493843)
+++ devel/google-perftools/Makefile	(working copy)
@@ -16,7 +16,7 @@ 
 
 DOCSDIR=	${PREFIX}/share/doc/gperftools
 
-USES=		compiler:c11 gmake libtool
+USES=		compiler:c11 gmake libtool localbase
 GNU_CONFIGURE=	yes
 USE_LDCONFIG=	yes
 TEST_TARGET=	check
--- devel/google-perftools/files/patch-configure	(revision 493843)
+++ devel/google-perftools/files/patch-configure	(working copy)
@@ -8,3 +8,11 @@ 
     pc_fields="$pc_fields uc_mcontext.mc_rip"           # FreeBSD (x86_64 [untested])
     pc_fields="$pc_fields uc_mcontext.__gregs[_REG_EIP]"  # NetBSD (i386)
     pc_fields="$pc_fields uc_mcontext.__gregs[_REG_RIP]"  # NetBSD (x86_64)
+@@ -18109,6 +18109,7 @@ $as_echo_n "checking how to access the program counter
+    pc_fields="$pc_fields uc_mcontext.gregs[R15]"     # Linux (arm old [untested])
+    pc_fields="$pc_fields uc_mcontext.arm_pc"           # Linux (arm arch 5)
+    pc_fields="$pc_fields uc_mcontext.gp_regs[PT_NIP]"  # Suse SLES 11 (ppc64)
++   pc_fields="$pc_fields uc_mcontext.mc_gpregs.gp_elr" # FreeBSD (aarch64)
+    pc_fields="$pc_fields uc_mcontext.mc_eip"           # FreeBSD (i386)
+    pc_fields="$pc_fields uc_mcontext.mc_rip"           # FreeBSD (x86_64 [untested])
+    pc_fields="$pc_fields uc_mcontext.__gregs[_REG_EIP]"  # NetBSD (i386)