fix posix epicsThreadSleepQuantum() implementation not to return 0.01 on Linux

using <namespace::function>; seems not to work but
using namespace <namespace>; works
Also 'add' only works with explicit namespace. Why?

.gitmodules

@@ -22,3 +22,6 @@
     path = modules/pva2pva
     url = https://github.com/epics-base/pva2pva
     branch = master
+[submodule "modules/pcas"]
+	path = modules/pcas
+	url = https://github.com/epics-modules/pcas

Makefile

@@ -23,3 +23,10 @@ DIRS += modules
 modules_DEPEND_DIRS = src
 
 include $(TOP)/configure/RULES_TOP
+
+UNINSTALL_DIRS += $(INSTALL_LOCATION)/src
+copysrc:
+	tar cf - --exclude-vcs --exclude-backups --exclude=O.* modules/*/src | tar xf - -C $(INSTALL_LOCATION)
+
+tar:
+	tar cfjP epics_base-$(EPICS_VERSION_NUMBER).tar.bz2 $(INSTALL_LOCATION)

configure/CONFIG_SITE

@@ -161,7 +161,7 @@ USE_POSIX_THREAD_PRIORITY_SCHEDULING = YES
 
 # Site version number, if set will append '-' and this string to the
 #  EPICS version number string that is reported by many tools.
-EPICS_SITE_VERSION =
+EPICS_SITE_VERSION:=$(shell date +%Y-%m)
 
 # For GNU compiler, use pipes rather than temporary files for
 #  communication between the various stages of compilation.

configure/RULES_BUILD

@@ -86,6 +86,23 @@ include $(CONFIG)/RULES_FILE_TYPE
 
 include $(CONFIG)/RULES.Db
 
+#---------------------------------------------------------------
+# Do not build anything if current path matches SKIP_BUILD
+
+ifneq (,$(strip $(SKIP_BUILDS)))
+CURRENT_MODULE=$(subst $(realpath $(TOP)/..)/,,$(subst $(realpath $(dir $(lastword $(MAKEFILE_LIST)))..)/,,$(realpath ..)))
+ifneq ($(filter $(SKIP_BUILDS) $(addsuffix /%,$(SKIP_BUILDS)),$(CURRENT_MODULE)),)
+$(info Skipping $(CURRENT_MODULE) for $(T_A))
+PROD=
+TESTPROD=
+LIBRARY=
+TESTLIBRARY=
+LOADABLE_LIBRARY=
+TESTS=
+SRC_FILES=
+endif
+endif
+
 #---------------------------------------------------------------
 # Include defines and rules for prod, library and test* targets
 
@@ -202,9 +219,9 @@ endif
 
 $(TESTPRODNAME) $(PRODNAME): $(PRODUCT_OBJS) $(PROD_RESS) $(PROD_DEPLIBS)
 
-$(TESTPRODNAME) $(PRODNAME): %$(EXE): | $(INSTALL_LIB)
+$(TESTPRODNAME) $(PRODNAME): %$(EXE):
 	@$(RM) $@
-	$(LINK.cpp)
+	$(DEBUGCMD) $(LINK.cpp)
 	$(MT_EXE_COMMAND)
 
 %_ctdt$(OBJ) : %_ctdt.c
@@ -305,10 +322,6 @@ $(LOADABLE_SHRLIBNAME): $(LOADABLE_SHRLIB_PREFIX)%$(LOADABLE_SHRLIB_SUFFIX):
 	$(LINK.shrlib)
 	$(MT_DLL_COMMAND)
 
-$(LIBNAME) $(SHRLIBNAME) $(LOADABLE_SHRLIBNAME): | $(INSTALL_LIB)
-$(INSTALL_LIB):
-	@$(MKDIR) $@
-
 #---------------------------------------------------------------
 # C++ munching for VxWorks
 
@@ -471,11 +484,9 @@ $(INSTALL_TCLLIB)/%: ../%
 	@$(INSTALL) -d -m $(BIN_PERMISSIONS) $< $(INSTALL_TCLLIB)
 endif
 
-ifneq ($(TCLINDEX),)
 $(INSTALL_TCLLIB)/$(TCLINDEX): $(INSTALL_TCLLIBS)
 	$(ECHO) "Updating $@"
 	$(ECHO) eval auto_mkindex $(INSTALL_TCLLIB) "$(TCLLIBNAME)" | tclsh
-endif
 
 $(INSTALL_LOADABLE_SHRLIBS): $(INSTALL_SHRLIB)/%: %
 	$(ECHO) "Installing loadable shared library $@"

configure/os/CONFIG.Common.RHEL7-x86_64

@@ -0,0 +1,4 @@
+# Include definitions common to linux pentium targets
+include $(CONFIG)/os/CONFIG.Common.linux-x86_64
+
+COMMANDLINE_LIBRARY = READLINE

configure/os/CONFIG.Common.RHEL7-x86_64-clang

@@ -0,0 +1,3 @@
+include $(CONFIG)/os/CONFIG.Common.linux-clang
+
+COMMANDLINE_LIBRARY = READLINE

configure/os/CONFIG.Common.SL5-x86

@@ -0,0 +1,6 @@
+# Include definitions common to linux pentium targets
+include $(CONFIG)/os/CONFIG.Common.linux-x86
+
+COMMANDLINE_LIBRARY = READLINE_NCURSES
+
+ARCH_DEP_CFLAGS += -march=i686

configure/os/CONFIG.Common.SL5-x86_64

@@ -0,0 +1,4 @@
+# Include definitions common to linux pentium targets
+include $(CONFIG)/os/CONFIG.Common.linux-x86_64
+
+COMMANDLINE_LIBRARY = READLINE_NCURSES

configure/os/CONFIG.Common.SL6-x86

@@ -0,0 +1,9 @@
+# Include definitions common to linux pentium targets
+include $(CONFIG)/os/CONFIG.Common.linux-x86
+
+COMMANDLINE_LIBRARY = READLINE
+
+ARCH_DEP_CFLAGS += -march=i686
+
+# remove warning in anyscalar.h
+ARCH_DEP_CXXFLAGS += -fno-strict-aliasing

configure/os/CONFIG.Common.SL6-x86_64

@@ -0,0 +1,7 @@
+# Include definitions common to linux pentium targets
+include $(CONFIG)/os/CONFIG.Common.linux-x86_64
+
+COMMANDLINE_LIBRARY = READLINE
+
+# remove warning in anyscalar.h
+ARCH_DEP_CXXFLAGS += -fno-strict-aliasing

configure/os/CONFIG.Common.SL6-x86_64-clang

@@ -0,0 +1,3 @@
+include $(CONFIG)/os/CONFIG.Common.linux-clang
+
+COMMANDLINE_LIBRARY = READLINE

configure/os/CONFIG.Common.T2-ppc604

@@ -0,0 +1,8 @@
+include $(CONFIG)/os/CONFIG.Common.vxWorks-ppc604_long
+VXWORKS_VERSION = 5.5.1
+WIND_BASE = /afs/psi.ch/project/vxworks/Tornado2.2.1
+
+#there is a problem with our ccppc and optimization
+# -O0 works, -O and -O1 and higher are buggy
+OPT_CFLAGS_YES = -O0
+OPT_CXXFLAGS_YES = -O0

configure/os/CONFIG.Common.UnixCommon

@@ -18,8 +18,10 @@ OBJ = .o
 LIB_PREFIX = lib
 LIB_SUFFIX = .a
 SHRLIB_SUFFIX_BASE = .so
-SHRLIB_SUFFIX = $(SHRLIB_SUFFIX_BASE)$(addprefix .,$(SHRLIB_VERSION))
-LOADABLE_SHRLIB_SUFFIX = $(SHRLIB_SUFFIX_BASE)$(addprefix .,$(LOADABLE_SHRLIB_VERSION))
+#SHRLIB_SUFFIX = $(SHRLIB_SUFFIX_BASE)$(addprefix .,$(SHRLIB_VERSION))
+SHRLIB_SUFFIX = $(SHRLIB_SUFFIX_BASE)
+#LOADABLE_SHRLIB_SUFFIX = $(SHRLIB_SUFFIX_BASE)$(addprefix .,$(LOADABLE_SHRLIB_VERSION))
+LOADABLE_SHRLIB_SUFFIX = $(SHRLIB_SUFFIX_BASE)
 LOADABLE_SHRLIB_PREFIX = lib
 
 #-------------------------------------------------------

configure/os/CONFIG.Common.V62-ppc604

@@ -0,0 +1,2 @@
+include $(CONFIG)/os/CONFIG.Common.vxWorks-ppc604_long
+VXWORKS_VERSION = 6.2

configure/os/CONFIG.Common.V63-ppc603

@@ -0,0 +1,5 @@
+include $(CONFIG)/os/CONFIG.Common.vxWorks-ppc603_long
+VXWORKS_VERSION = 6.3
+
+# Buggy "uninitialized variable" warning produces many false positives
+ARCH_DEP_CXXFLAGS += -Wno-uninitialized

configure/os/CONFIG.Common.V63-ppc604

@@ -0,0 +1,5 @@
+include $(CONFIG)/os/CONFIG.Common.vxWorks-ppc604_long
+VXWORKS_VERSION = 6.3
+
+# Buggy "uninitialized variable" warning produces many false positives
+ARCH_DEP_CXXFLAGS += -Wno-uninitialized

configure/os/CONFIG.Common.V66-ppc603

@@ -0,0 +1,2 @@
+include $(CONFIG)/os/CONFIG.Common.vxWorks-ppc603_long
+VXWORKS_VERSION = 6.6

configure/os/CONFIG.Common.V66-ppc604

@@ -0,0 +1,2 @@
+include $(CONFIG)/os/CONFIG.Common.vxWorks-ppc604_long
+VXWORKS_VERSION = 6.6

configure/os/CONFIG.Common.V67-ppc604

@@ -0,0 +1,5 @@
+include $(CONFIG)/os/CONFIG.Common.vxWorks-ppc604_long
+VXWORKS_VERSION = 6.7
+
+#needed when including memPartLib.h, e.g. through moduleLib.h or loadLib.h
+ARCH_DEP_CFLAGS += -D_VSB_CONFIG_FILE='<../lib/h/config/vsbConfig.h>'

configure/os/CONFIG.Common.eldk42-ppc4xxFP

@@ -0,0 +1,25 @@
+# DeltaTau PowerPMAC with ELDK 4.2
+
+# Include definitions common to all Linux targets
+include $(CONFIG)/os/CONFIG.Common.linuxCommon
+
+COMMANDLINE_LIBRARY = READLINE_NCURSES
+
+ARCH_CLASS = ppc
+
+ELDK=/opt/eldk-4.2
+GNU_TARGET=ppc_4xxFP
+GNU_DIR=$(ELDK)/usr
+
+# This cross tool chain is installed in a somehow weired way
+# Without the following lines it does not work on RHEL7
+# but it worked on SL6
+ARCH_DEP_CXXFLAGS += -I $(ELDK)/$(GNU_TARGET)/usr/include/c++/4.2.2 
+ARCH_DEP_CXXFLAGS += -I $(ELDK)/$(GNU_TARGET)/usr/include/c++/4.2.2/powerpc-linux 
+ARCH_DEP_CXXFLAGS += -I $(ELDK)/$(GNU_TARGET)/usr/include/c++/4.2.2/backward 
+
+ARCH_DEP_LDFLAGS += -Wl,-rpath-link,$(ELDK)/$(GNU_TARGET)/lib
+ARCH_DEP_LDFLAGS += -Wl,-rpath-link,$(ELDK)/$(GNU_TARGET)/usr/lib
+
+# Some drivers complain
+ARCH_DEP_CFLAGS += -fno-strict-aliasing

configure/os/CONFIG.Common.eldk51-ppc4xxSF

@@ -0,0 +1,16 @@
+# Virtex FPGA embedded Processor with ELDK 5.1
+
+# Include definitions common to all Linux targets
+include $(CONFIG)/os/CONFIG.Common.linuxCommon
+
+COMMANDLINE_LIBRARY = READLINE
+
+ARCH_CLASS = ppc
+
+SDK = eldk
+SDK_DIR = /opt/eldk-5.1
+SDK_HOST_ARCH = $(GNU_HOST_ARCH)-$(SDK)-$(GNU_HOST_OS)
+GNU_TARGET = powerpc-4xx-softfloat
+GNU_ARCH = ppc405-linux
+GNU_DIR = $(SDK_DIR)/$(GNU_TARGET)/sysroots/$(SDK_HOST_ARCH)/usr
+GNU_BIN = $(GNU_DIR)/bin/$(GNU_ARCH)

configure/os/CONFIG.Common.eldk52-e500v2

@@ -0,0 +1,17 @@
+# IOxOS IFC1210 with ELDK 5.2
+
+# Include definitions common to all Linux targets
+include $(CONFIG)/os/CONFIG.Common.linuxCommon
+
+COMMANDLINE_LIBRARY = READLINE
+
+ARCH_CLASS = ppc
+
+SDK = eldk
+SDK_DIR = /opt/eldk-5.2
+SDK_HOST_ARCH = $(GNU_HOST_ARCH)-$(SDK)-$(GNU_HOST_OS)
+GNU_TARGET = powerpc-e500v2
+GNU_ARCH = ppce500v2-linux-gnuspe
+GNU_DIR = $(SDK_DIR)/$(GNU_TARGET)/sysroots/$(SDK_HOST_ARCH)/usr
+GNU_BIN = $(GNU_DIR)/bin/$(GNU_ARCH)
+GNU_TARGET_INCLUDE_DIR =

configure/os/CONFIG.Common.eldk53-ppc4xxFP

@@ -0,0 +1,23 @@
+# DeltaTau PowerPMAC with ELDK 5.2
+
+# Include definitions common to all Linux targets
+include $(CONFIG)/os/CONFIG.Common.linuxCommon
+
+COMMANDLINE_LIBRARY = READLINE
+
+ARCH_CLASS = ppc
+
+SDK = eldk
+SDK_DIR = /opt/eldk-5.3
+SDK_HOST_ARCH = $(GNU_HOST_ARCH)-$(SDK)-$(GNU_HOST_OS)
+GNU_ARCH = ppc440e-linux
+SDKTARGETSYSROOT=$(SDK_DIR)/powerpc-4xx/sysroots
+GNU_DIR = $(SDKTARGETSYSROOT)/$(SDK_HOST_ARCH)/usr
+GNU_BIN = $(GNU_DIR)/bin/$(GNU_ARCH)
+GNU_TARGET_INCLUDE_DIR =
+GNU_TARGET=powerpc-linux
+
+ARCH_DEP_CPPFLAGS =  -m32 -mcpu=440fp -mhard-float
+ARCH_DEP_CPPFLAGS += --sysroot=$(SDKTARGETSYSROOT)/$(GNU_ARCH)
+ARCH_DEP_LDFLAGS =   --sysroot=$(SDKTARGETSYSROOT)/$(GNU_ARCH)
+AS=$(GNU_BIN)/$(GNU_TARGET)-as

configure/os/CONFIG.Common.fslqoriq20-e6500_64

@@ -0,0 +1,25 @@
+# IOxOS IFC1211 with Freescale QorIQ 2.0 toolchain
+
+# Include definitions common to all Linux targets
+include $(CONFIG)/os/CONFIG.Common.linuxCommon
+
+COMMANDLINE_LIBRARY = READLINE
+
+ARCH_CLASS = ppc
+
+SDK = fslsdk
+SDK_DIR = /opt/fsl-qoriq/2.0
+SDK_HOST_ARCH = $(GNU_HOST_ARCH_64)-$(SDK)-$(GNU_HOST_OS)
+SDK_TARGET = ppc64e6500-fsl-linux
+GNU_TARGET = powerpc64-fsl-linux
+SDKTARGETSYSROOT = $(SDK_DIR)/sysroots/$(SDK_TARGET)
+GNU_DIR = $(SDK_DIR)/sysroots/$(SDK_HOST_ARCH)/usr
+GNU_BIN = $(GNU_DIR)/bin/$(GNU_TARGET)
+
+ARCH_DEP_CPPFLAGS = --sysroot=$(SDKTARGETSYSROOT)
+ARCH_DEP_CFLAGS = -mcpu=e6500 -m64 -mhard-float
+ARCH_DEP_LDFLAGS = --sysroot=$(SDKTARGETSYSROOT)
+
+# warning -O2 and higher are broken!
+#OPT_CFLAGS_YES = -O1
+#OPT_CXXFLAGS_YES = -O1

configure/os/CONFIG.Common.linux-clang

@@ -0,0 +1,5 @@
+include $(CONFIG)/os/CONFIG.Common.linuxCommon
+GNU         = NO
+CMPLR_CLASS = clang
+CC          = clang
+CCC         = clang++

configure/os/CONFIG.Common.moxa42-armv6l

@@ -0,0 +1,19 @@
+# Moxa DA-66x with SDK 4.2 and ARM7 processor
+
+# Include definitions common to all Linux ARM targets
+include $(CONFIG)/os/CONFIG.Common.linux-arm
+
+GNU_DIR=/afs/psi.ch/project/embeddedlinux/moxa/arm-linux-4.4.2-v4
+GNU_TARGET=arm
+ARCH_DEP_LDFLAGS+=-Wl,-rpath-link,$(GNU_DIR)/arm-none-linux-gnueabi/lib
+ARCH_DEP_LDFLAGS+=-Wl,-rpath-link,$(INSTALL_LIB)
+
+COMMANDLINE_LIBRARY = READLINE_NCURSES
+
+# suppress note "the mangling of 'va_list' has changed in GCC 4.4"
+ARCH_DEP_CXXFLAGS += -Wno-psabi
+
+ARCH_DEP_CFLAGS += -funwind-tables
+
+# remove warning in anyscalar.h
+ARCH_DEP_CXXFLAGS += -fno-strict-aliasing

configure/os/CONFIG.Common.mvl40-xscale_be

@@ -0,0 +1,15 @@
+# Moxa DA-66x with Montavista Linux 4.0
+
+# Include definitions common to all Linux targets
+include $(CONFIG)/os/CONFIG.Common.linuxCommon
+
+COMMANDLINE_LIBRARY = READLINE_CURSES
+
+ARCH_CLASS = xscale
+
+GNU_DIR=/afs/psi.ch/project/embeddedlinux/moxa/xscale_be/armv5teb-montavista-linuxeabi
+
+ARCH_DEP_CFLAGS += -funwind-tables
+
+# Cannot build PVA because of missing boost support
+SKIP_BUILDS = pv% normativeTypes

configure/os/CONFIG.Common.raspbian-arm

@@ -0,0 +1,43 @@
+# RaspberryPi with github.com/raspberrypi/tools toolchain
+# Tested on:
+# * Raspberry 3B+ Raspbian 9
+# * Raspberry 2   Raspbian 7
+
+# Include definitions common to all Linux targets
+include $(CONFIG)/os/CONFIG.Common.linuxCommon
+
+# Using readline:
+# Due to missing/messed up libs in the toolchain, readline needs copies of
+# libtinfo.so.5.9 and libreadline.so.6.2 from a Raspbian 7 rootfs 
+# /lib/arm-linux-gnueabihf/ to the toolchain, e.g.
+# $(SDK_DIR)/gcc-linaro-arm-linux-gnueabihf-raspbian/arm-linux-gnueabihf/libc/lib/arm-linux-gnueabihf/
+# and manually created links libtinfo.so.5 and libreadline.so.
+# For gcc-linaro-arm-linux-gnueabihf-raspbian, an existing incompatible
+# libtinfo.so.5 is in the way. Remove it.
+# (Built with glibc 2.16 like installed on Raspbian 9 but toolchain uses glibc 2.13.)
+# Also copy /usr/include/readline/ directory from some readline 6 installation
+# to $(SDK_DIR)/gcc-linaro-arm-linux-gnueabihf-raspbian/arm-linux-gnueabihf/libc/usr/include/
+
+COMMANDLINE_LIBRARY = READLINE
+
+ARCH_CLASS = arm
+
+SDK_DIR = /opt/raspberrypi/arm-bcm2708
+
+# Available SDK_TARGETs:
+
+# gcc 4.8.3 for 32 bit hosts with GLIBC 2.3 or higher
+SDK_TARGET = gcc-linaro-arm-linux-gnueabihf-raspbian
+
+# gcc 4.8.3 for 64 bit hosts with GLIBC 2.14 or higher
+# SDK_TARGET = gcc-linaro-arm-linux-gnueabihf-raspbian-x64
+
+# gcc 4.7.1 for 64 bit hosts with GLIBC 2.8 or higher
+# SDK_TARGET = arm-linux-gnueabihf
+
+# gcc 4.7.1 for 32 bit hosts with GLIBC 2.4 or higher
+# SDK_TARGET = arm-bcm2708hardfp-linux-gnueabi
+# SDK_TARGET = arm-bcm2708-linux-gnueabi
+
+GNU_DIR = $(SDK_DIR)/$(SDK_TARGET)
+GNU_TARGET = $(if $(filter arm-bcm2708%,SDK_TARGET),$(SDK_TARGET),arm-linux-gnueabihf)

configure/os/CONFIG.Common.vxWorksCommon

@@ -63,6 +63,7 @@ VXWORKS_MAJOR_VERSION = $(basename $(basename $(VXWORKS_VERSION)))
 
 # These are needed for vxWorks 6.x; the GNU toolset version number
 # is in the path to the compiler tools:
+VX_GNU_VERSION_5   = 2.96
 VX_GNU_VERSION_6.0 = 3.3.2
 VX_GNU_VERSION_6.1 = 3.3.2
 VX_GNU_VERSION_6.2 = 3.3.2
@@ -73,9 +74,17 @@ VX_GNU_VERSION_6.6 = 4.1.2
 VX_GNU_VERSION_6.7 = 4.1.2
 VX_GNU_VERSION_6.8 = 4.1.2
 VX_GNU_VERSION_6.9 = 4.3.3
-VX_GNU_VERSION = $(VX_GNU_VERSION_$(VXWORKS_VERSION))
+VX_GNU_VERSION_6 = $(VX_GNU_VERSION_$(VXWORKS_VERSION))
+VX_GNU_VERSION = $(VX_GNU_VERSION_$(VXWORKS_MAJOR_VERSION))
 
 VX_GNU_MAJOR_VERSION = $(basename $(basename $(VX_GNU_VERSION)))
+VX_GNU_MINOR_VERSION = $(basename $(patsubst $(VX_GNU_MAJOR_VERSION).%,%,$(VX_GNU_VERSION)))
+
+# gcc version before 3.4 are "old" and need special treatment
+VX_OLD_GCC_2   = OLD
+VX_OLD_GCC_3.3 = OLD
+VX_OLD_GCC_3   = $(VX_OLD_GCC_3.$(VX_GNU_MINOR_VERSION))
+VX_OLD_GCC = $(VX_OLD_GCC_$(VX_GNU_MAJOR_VERSION))
 
 #--------------------------------------------------
 # Fix old Linux WIND_HOST_TYPE
@@ -85,14 +94,21 @@ endif
 
 #--------------------------------------------------
 # vxWorks directory definitions
-VX_DIR = $(WIND_BASE)/vxworks-$(VXWORKS_VERSION)
+VX_DIR_5 = $(WIND_BASE)
+VX_DIR_6 = $(WIND_BASE)/vxworks-$(VXWORKS_VERSION)
+VX_DIR = $(VX_DIR_$(VXWORKS_MAJOR_VERSION))
 
-GNU_TARGET_INCLUDE_DIR = $(VX_DIR)/target/h $(VX_DIR)/target/h/wrn/coreip
+VX_INCLUDE_DIRS_5 = $(VX_DIR)/target/h
+VX_INCLUDE_DIRS_6 = $(VX_DIR)/target/h $(VX_DIR)/target/h/wrn/coreip
+GNU_TARGET_INCLUDE_DIR = $(VX_INCLUDE_DIRS_$(VXWORKS_MAJOR_VERSION))
+TARGET_CPPFLAGS = -isystem $(VX_DIR)/target/h
 
 #--------------------------------------------------
 # vxWorks GNU directories
 
-GNU_DIR = $(WIND_BASE)/gnu/$(VX_GNU_VERSION)-vxworks-$(VXWORKS_VERSION)/$(WIND_HOST_TYPE)
+GNU_DIR_5 = $(WIND_BASE)/host/$(WIND_HOST_TYPE)
+GNU_DIR_6 = $(WIND_BASE)/gnu/$(VX_GNU_VERSION)-vxworks-$(VXWORKS_VERSION)/$(WIND_HOST_TYPE)
+GNU_DIR = $(GNU_DIR_$(VXWORKS_MAJOR_VERSION))
 
 #--------------------------------------------------
 # This finds nm on any supported VxWorks version
@@ -116,7 +132,7 @@ export TOOL_FAMILY = GNU
 #--------------------------------------------------
 # Operating system flags
 OP_SYS_CPPFLAGS += -DvxWorks=vxWorks
-OP_SYS_CFLAGS += -fno-builtin
+OP_SYS_CFLAGS += -fno-builtin -fno-strict-aliasing
 
 # Fix for vxWorks headers that use macros defined in vxWorks.h but
 # which don't actually include vxWorks.h themselves, for example the
@@ -133,12 +149,23 @@ OPT_CXXFLAGS_YES = -O2
 # code flags
 CODE_CFLAGS =
 #
-# For vxWorks versions before 6.3 we need this g++ compiler flag
-CODE_CXXFLAGS_6.0 = -fno-implicit-templates
-CODE_CXXFLAGS_6.1 = -fno-implicit-templates
-CODE_CXXFLAGS_6.2 = -fno-implicit-templates
-CODE_CXXFLAGS_6 = $(CODE_CXXFLAGS_$(VXWORKS_VERSION))
-CODE_CXXFLAGS = $(CODE_CXXFLAGS_$(VXWORKS_MAJOR_VERSION))
+# For gcc versions before 3.4 we need this g++ compiler flag
+# However WindRiver says gcc 3.3 does not need it any more
+# which would allow to build vxWorks 6 without this flag.
+# Maybe we can live without it at the penalty of larger code.
+# See vxWorks 5 docs/gnu2.96+ppc/gcc.html
+# chapter 4.5 "Where's the Template?"
+CODE_CXXFLAGS_OLD = -fno-implicit-templates
+CODE_CXXFLAGS = $(CODE_CXXFLAGS_$(VX_OLD_GCC))
+
+#--------------------------------------------------
+# Modules we cannot build with old compiler
+
+PV_MODULES = pv% normativeTypes
+SKIP_BUILDS_5 = $(PV_MODULES)
+SKIP_BUILDS_OLD = $(PV_MODULES)
+SKIP_BUILDS_6 = $(SKIP_BUILDS_$(VX_OLD_GCC))
+SKIP_BUILDS = $(SKIP_BUILDS_$(VXWORKS_MAJOR_VERSION))
 
 #--------------------------------------------------
 # no shared libs for vxWorks

configure/os/CONFIG.Common.yocto21-aarch64

@@ -0,0 +1,20 @@
+# XILINX Zynq with Yocto 2.1 / Petalinux toolchain
+
+# Include definitions common to all Linux targets
+include $(CONFIG)/os/CONFIG.Common.linuxCommon
+
+COMMANDLINE_LIBRARY = READLINE
+
+ARCH_CLASS = arm64
+
+SDK = petalinux
+SDK_DIR = /opt/petalinux-gfa/2017.2
+SDK_HOST_ARCH = $(GNU_HOST_ARCH_64)-$(SDK)-$(GNU_HOST_OS)
+SDK_TARGET = aarch64-xilinx-linux
+GNU_TARGET = $(SDK_TARGET)
+SDKTARGETSYSROOT = $(SDK_DIR)/sysroots/$(SDK_TARGET)
+GNU_DIR = $(SDK_DIR)/sysroots/$(SDK_HOST_ARCH)/usr
+GNU_BIN = $(GNU_DIR)/bin/$(GNU_TARGET)
+
+ARCH_DEP_CPPFLAGS = --sysroot=$(SDKTARGETSYSROOT)
+ARCH_DEP_LDFLAGS = --sysroot=$(SDKTARGETSYSROOT)

configure/os/CONFIG.RHEL7-x86_64.Common

@@ -0,0 +1,3 @@
+#CONFIG.$(EPICS_HOST_ARCH).Common is required by build system
+#Include definitions common to linux hosts
+include $(CONFIG)/os/CONFIG.linux-x86_64.Common

configure/os/CONFIG.RHEL7-x86_64.RHEL7-x86_64

@@ -0,0 +1,2 @@
+# Include common linux definitions
+include $(CONFIG)/os/CONFIG.linux-x86.linux-x86

configure/os/CONFIG.RHEL7-x86_64.SL6-x86

@@ -0,0 +1,16 @@
+# "cross compile" for older Linux version
+# Use older compiler and older libraries
+# Used packages:
+# compat-gcc-44-c++-4.4
+# compat-gcc-44-4.4
+# compat-glibc-headers-2.12-4
+# It was neccessary to install 32 bit compatibility libraries manually
+#-------------------------------------------------------
+
+include $(CONFIG)/os/CONFIG.linux-x86.linux-x86
+CC = $(GNU_BIN)/$(CMPLR_PREFIX)gcc44
+CCC = $(GNU_BIN)/$(CMPLR_PREFIX)g++44
+
+TARGET_CPPFLAGS = -isystem /usr/lib/x86_64-redhat-linux6E/include
+TARGET_LDFLAGS = -L /usr/lib/x86_64-redhat-linux6E/lib 
+LINK.cpp += --as-needed -lc -lm -lrt -lpthread -lreadline -ltinfo

configure/os/CONFIG.RHEL7-x86_64.SL6-x86_64

@@ -0,0 +1,16 @@
+# "cross compile" for older Linux version
+# Use older compiler and older libraries
+# Used packages:
+# compat-gcc-44-c++-4.4
+# compat-gcc-44-4.4
+# compat-glibc-headers-2.12-4
+# compat-glibc-2.12-4
+#-------------------------------------------------------
+
+include $(CONFIG)/os/CONFIG.linux-x86.linux-x86
+CC = $(GNU_BIN)/$(CMPLR_PREFIX)gcc44
+CCC = $(GNU_BIN)/$(CMPLR_PREFIX)g++44
+
+TARGET_CPPFLAGS = -isystem /usr/lib/x86_64-redhat-linux6E/include
+TARGET_LDFLAGS = -L /usr/lib/x86_64-redhat-linux6E/lib64
+LINK.cpp += --as-needed -lc -lm -lrt -lpthread -lreadline -ltinfo

configure/os/CONFIG.SL5-x86.Common

@@ -0,0 +1,3 @@
+#CONFIG.$(EPICS_HOST_ARCH).Common is required by build system
+#Include definitions common to linux hosts
+include $(CONFIG)/os/CONFIG.linux-x86.Common

configure/os/CONFIG.SL5-x86.SL5-x86

@@ -0,0 +1,2 @@
+# Include common linux definitions
+include $(CONFIG)/os/CONFIG.linux-x86.linux-x86

configure/os/CONFIG.SL5-x86_64.Common

@@ -0,0 +1,3 @@
+#CONFIG.$(EPICS_HOST_ARCH).Common is required by build system
+#Include definitions common to linux hosts
+include $(CONFIG)/os/CONFIG.linux-x86_64.Common

configure/os/CONFIG.SL5-x86_64.SL5-x86_64

@@ -0,0 +1,2 @@
+# Include common linux definitions
+include $(CONFIG)/os/CONFIG.linux-x86.linux-x86

configure/os/CONFIG.SL6-x86.Common

@@ -0,0 +1,2 @@
+#CONFIG.$(EPICS_HOST_ARCH).Common is required by build system
+#Include definitions common to linux hosts

configure/os/CONFIG.SL6-x86.SL6-x86

@@ -0,0 +1,2 @@
+# Include common linux definitions
+include $(CONFIG)/os/CONFIG.linux-x86.linux-x86

configure/os/CONFIG.SL6-x86_64.Common

@@ -0,0 +1,3 @@
+#CONFIG.$(EPICS_HOST_ARCH).Common is required by build system
+#Include definitions common to linux hosts
+include $(CONFIG)/os/CONFIG.linux-x86_64.Common

configure/os/CONFIG.SL6-x86_64.SL6-x86

@@ -0,0 +1,2 @@
+# Include common linux definitions
+include $(CONFIG)/os/CONFIG.linux-x86.linux-x86

configure/os/CONFIG.SL6-x86_64.SL6-x86_64

@@ -0,0 +1,2 @@
+# Include common linux definitions
+include $(CONFIG)/os/CONFIG.linux-x86.linux-x86

configure/os/CONFIG_SITE.Common.vxWorksCommon

@@ -21,5 +21,6 @@ VXWORKS_VERSION = 6.9
 # WIND_BASE is where you installed the Wind River software.
 
 #WIND_BASE = /usr/local/vw/tornado22-$(ARCH_CLASS)
-WIND_BASE = /usr/local/vw/vxWorks-$(VXWORKS_VERSION)
+#WIND_BASE = /usr/local/vw/vxWorks-$(VXWORKS_VERSION)
 #WIND_BASE = /ade/vxWorks/$(VXWORKS_VERSION)
+WIND_BASE = /afs/psi.ch/project/vxworks/VxWorks$(VXWORKS_VERSION)

configure/os/CONFIG_SITE.RHEL7-x86_64.Common

@@ -0,0 +1,13 @@
+include $(CONFIG)/os/CONFIG_SITE.linux-x86_64.Common
+
+# Build 32 bit version as a cross architecture
+#CROSS_COMPILER_TARGET_ARCHS += RHEL7-x86
+
+# Improved error checking with clang
+CROSS_COMPILER_TARGET_ARCHS += RHEL7-x86_64-clang
+
+# Build for old SL6 64 bit
+CROSS_COMPILER_TARGET_ARCHS += SL6-x86_64
+
+# Build for old SL6 32 bit
+CROSS_COMPILER_TARGET_ARCHS += SL6-x86

configure/os/CONFIG_SITE.SL5-x86.Common

@@ -0,0 +1 @@
+include $(CONFIG)/os/CONFIG_SITE.linux-x86.Common

configure/os/CONFIG_SITE.SL5-x86_64.Common

@@ -0,0 +1,3 @@
+include $(CONFIG)/os/CONFIG_SITE.linux-x86.Common
+# Build 32 bit version as a cross architecture
+CROSS_COMPILER_TARGET_ARCHS += SL5-x86

configure/os/CONFIG_SITE.SL6-x86.Common

@@ -0,0 +1 @@
+include $(CONFIG)/os/CONFIG_SITE.linux-x86.Common

configure/os/CONFIG_SITE.SL6-x86_64.Common

@@ -0,0 +1,7 @@
+# Build 32 bit version as a cross architecture
+CROSS_COMPILER_TARGET_ARCHS += SL6-x86
+
+# Improved error checking with clang
+#CROSS_COMPILER_TARGET_ARCHS += SL6-x86_64-clang
+
+include $(CONFIG)/os/CONFIG_SITE.linux-x86_64.Common

configure/os/CONFIG_SITE.linux-x86.Common

@@ -1,9 +1,43 @@
-# CONFIG_SITE.linux-x86.Common
-#
-# Site override definitions for linux-x86 host builds
-#-------------------------------------------------------
+INSTALL_LOCATION=/usr/local/epics/base-$(EPICS_VERSION).$(EPICS_REVISION).$(EPICS_MODIFICATION)
+EPICS_SITE_VERSION:=$(shell date +%Y-%m-%d)
 
-# JBA test override values
-#CROSS_COMPILER_TARGET_ARCHS = vxWorks-68040 solaris-sparc
-#CROSS_COMPILER_TARGET_ARCHS = vxWorks-68040
-#CROSS_COMPILER_TARGET_ARCHS = RTEMS-mvme2100 RTEMS-pc386 # RTEMS-mvme5500 RTEMS-mvme167
+GNU_HOST_ARCH=i686
+GNU_HOST_OS=linux
+
+# LD_LIBRARY_PATH may cause problems for eldk53-ppc4xxFP
+LD_LIBRARY_PATH=
+
+# vxWorks 5.5 for MVxxxx boards
+CROSS_COMPILER_TARGET_ARCHS += T2-ppc604
+
+# vxWorks 6.7 for MVxxxx boards
+CROSS_COMPILER_TARGET_ARCHS += V67-ppc604
+
+# NI compact RIO
+CROSS_COMPILER_TARGET_ARCHS += V63-ppc603
+
+# MOXA montavista linux (No PVA because of missing boost support)
+CROSS_COMPILER_TARGET_ARCHS += mvl40-xscale_be
+
+# MOXA SDK 4.2
+CROSS_COMPILER_TARGET_ARCHS += moxa42-armv6l
+
+# Virtex embedded PPC
+CROSS_COMPILER_TARGET_ARCHS += eldk51-ppc4xxSF
+
+# IOxOS IFC1210
+CROSS_COMPILER_TARGET_ARCHS += eldk52-e500v2
+
+# DeltaTau PowerPMAC
+CROSS_COMPILER_TARGET_ARCHS += eldk42-ppc4xxFP
+CROSS_COMPILER_TARGET_ARCHS += eldk53-ppc4xxFP
+
+# Test other vxWorks versions
+#CROSS_COMPILER_TARGET_ARCHS += V66-ppc603
+CROSS_COMPILER_TARGET_ARCHS += V66-ppc604
+#CROSS_COMPILER_TARGET_ARCHS += V63-ppc604
+# (No PVA because of old compiler)
+CROSS_COMPILER_TARGET_ARCHS += V62-ppc604
+
+# Raspberry Pi
+CROSS_COMPILER_TARGET_ARCHS += raspbian-arm

configure/os/CONFIG_SITE.linux-x86_64.Common

@@ -1,9 +1,9 @@
-# CONFIG_SITE.linux-x86_64.Common
-#
-# Site override definitions for linux-x86_64 host builds
-#-------------------------------------------------------
+include $(CONFIG)/os/CONFIG_SITE.linux-x86.Common
 
-#CROSS_COMPILER_TARGET_ARCHS = vxWorks-68040 solaris-sparc
-#CROSS_COMPILER_TARGET_ARCHS = vxWorks-68040
-#CROSS_COMPILER_TARGET_ARCHS = RTEMS-mvme2100
+GNU_HOST_ARCH_64=x86_64
 
+# IOxOS IFC1211
+CROSS_COMPILER_TARGET_ARCHS += fslqoriq20-e6500_64
+
+# Zynq
+CROSS_COMPILER_TARGET_ARCHS += yocto21-aarch64

modules/Makefile

@@ -36,6 +36,9 @@ pva2pva_DEPEND_DIRS = pvAccess
 SUBMODULES += example
 example_DEPEND_DIRS = pva2pva pvaClient
 
+SUBMODULES += pcas
+pcas_DEPEND_DIRS = ca
+
 # Allow sites to add extra submodules
 -include Makefile.local
 

modules/ca/src/client/Makefile

@@ -72,6 +72,7 @@ LIBSRCS += comQueSend.cpp
 LIBSRCS += comBuf.cpp
 LIBSRCS += hostNameCache.cpp
 LIBSRCS += msgForMultiplyDefinedPV.cpp
+LIBSRCS_vxWorks += templateInstances.cpp
 
 LIBRARY=ca
 

modules/ca/src/client/templateInstances.cpp

@@ -0,0 +1,66 @@
+/*************************************************************************\
+* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
+*     National Laboratory.
+* Copyright (c) 2002 The Regents of the University of California, as
+*     Operator of Los Alamos National Laboratory.
+* EPICS BASE Versions 3.13.7
+* and higher are distributed subject to a Software License Agreement found
+* in file LICENSE that is included with this distribution. 
+\*************************************************************************/
+
+/*  
+ *
+ *                              
+ *                    L O S  A L A M O S
+ *              Los Alamos National Laboratory
+ *               Los Alamos, New Mexico 87545
+ *                                  
+ *  Copyright, 1986, The Regents of the University of California.
+ *                                  
+ *           
+ *	Author Jeffrey O. Hill
+ *	johill@lanl.gov
+ *	505 665 1831
+ */
+
+#include "cac.h"
+#include "oldAccess.h"
+#include "repeaterClient.h"
+
+template class chronIntIdResTable < nciu >;
+template class chronIntIdResTable < baseNMIU >;
+template class chronIntIdResTable < CASG >;
+template class resTable < nciu, chronIntId >;
+template class resTable < baseNMIU, chronIntId >;
+template class resTable < CASG, chronIntId >;
+template class resTable < bhe, inetAddrID >;
+template class resTable < tcpiiu, caServerID >;
+template class tsFreeList < bhe, 0x100 >;
+template class tsFreeList < tcpiiu, 32, epicsMutexNOOP >;
+template class tsFreeList < netReadNotifyIO, 1024, epicsMutexNOOP >;
+template class tsFreeList < netWriteNotifyIO, 1024, epicsMutexNOOP >;
+template class tsFreeList < netSubscription, 1024, epicsMutexNOOP >;
+template class tsFreeList < CASG, 128, epicsMutexNOOP  >;
+template class tsFreeList < syncGroupReadNotify, 128, epicsMutexNOOP >;
+template class tsFreeList < syncGroupWriteNotify, 128, epicsMutexNOOP >;
+template class tsFreeList < comBuf, 0x20 >;
+template class tsFreeList < getCallback, 1024, epicsMutexNOOP >;
+template class tsFreeList < getCopy, 1024, epicsMutexNOOP >;
+template class tsFreeList < msgForMultiplyDefinedPV, 16 >;
+template class tsFreeList < nciu, 1024, epicsMutexNOOP>;
+template class tsFreeList < oldChannelNotify, 1024, epicsMutexNOOP >;
+template class tsFreeList < oldSubscription, 1024, epicsMutexNOOP >;
+template class tsFreeList < putCallback, 1024, epicsMutexNOOP >;
+template class tsFreeList < repeaterClient, 0x20 >;
+template class epicsSingleton < localHostName >;
+template unsigned comBuf :: push ( const double * pValue, unsigned nElem );
+template unsigned comBuf :: push ( const float * pValue, unsigned nElem );
+template unsigned comBuf :: push ( const int * pValue, unsigned nElem );
+template unsigned comBuf :: push ( const short * pValue, unsigned nElem );
+template comBuf :: popStatus comBuf :: pop ( unsigned int & returnVal );
+template comBuf :: popStatus comBuf :: pop ( unsigned short & returnVal );
+template comBuf :: popStatus comBuf :: pop ( unsigned char & returnVal );
+template void ca_client_context :: whenThereIsAnExceptionDestroySyncGroupIO
+    (epicsGuard < epicsMutex > &, syncGroupWriteNotify & );
+template void ca_client_context :: whenThereIsAnExceptionDestroySyncGroupIO
+    ( epicsGuard < epicsMutex > &, syncGroupReadNotify & );

modules/database/src/ioc/db/Makefile

@@ -42,6 +42,7 @@ INC += dbState.h
 INC += db_access_routines.h
 INC += db_convert.h
 INC += dbUnitTest.h
+INC += dbCaPvt.h
 
 # Generate menuGlobal.dbd, not really by concatenation, see RULES
 DBDCAT += menuGlobal.dbd
@@ -96,4 +97,5 @@ dbCore_SRCS += chfPlugin.c
 dbCore_SRCS += dbState.c
 dbCore_SRCS += dbUnitTest.c
 dbCore_SRCS += dbServer.c
+dbCore_SRCS_vxWorks += templateInstances.cpp
 

modules/database/src/ioc/db/templateInstances.cpp

@@ -0,0 +1,9 @@
+#include "dbCAC.h"
+#include "dbChannelIO.h"
+#include "dbPutNotifyBlocker.h"
+
+template class tsFreeList < dbSubscriptionIO, 256, epicsMutexNOOP >;
+template class tsFreeList < dbChannelIO, 256, epicsMutexNOOP >;
+template class tsFreeList < dbPutNotifyBlocker, 64, epicsMutexNOOP >;
+template class resTable < dbBaseIO, chronIntId >;
+template class chronIntIdResTable < dbBaseIO >;

modules/database/src/ioc/rsrv/Makefile

@@ -16,6 +16,7 @@ caserverio_INCLUDES = -I$(SRC)/ca/client
 camessage_INCLUDES = -I$(SRC)/ca/client
 
 INC += rsrv.h
+INC += server.h
 
 DBD += rsrv.dbd
 

modules/database/src/std/softIoc/Makefile

@@ -12,6 +12,8 @@ SRC_DIRS += $(STDDIR)/softIoc
 PROD_IOC_DEFAULT = softIoc
 PROD_IOC_iOS = -nil-
 
+PROD_LDFLAGS_vxWorks = --whole-archive
+
 DBD += base.dbd
 DBD += asSub.dbd
 DBD += softIoc.dbd

modules/libcom/src/macLib/macCore.c

@@ -568,6 +568,186 @@ static MAC_ENTRY *create( MAC_HANDLE *handle, const char *name, int special )
     return entry;
 }
 
+#define SUCCESS 0
+#define NOVALUE 1
+#define UNTERMINATED 2
+#define DIVZERO 3
+
+static int parseExpr( const char** pp, int* v, int level );
+
+/* Value is a number or an expression in () */
+static int parseValue( const char** pp, int* v )
+{
+    int status;
+    int val;
+    const char *p = *pp;
+    int neg = 0;
+
+    while (isspace((unsigned char)*p)) p++;
+    if (*p == '+' || *p == '-') neg = *p++ == '-';
+    while (isspace((unsigned char)*p)) p++;
+    if (*p == '(')
+    {
+        p++;
+        if ((status = parseExpr(&p, &val, 0)) != SUCCESS) return status;
+        if (*p++ != ')')
+        {
+            printf("macLib: missing ) after '%s'\n", *pp);
+            return UNTERMINATED;
+        }
+    }
+    else
+    {
+        char* e;
+        val = strtol(p, &e, 0);
+        if (e == p) return NOVALUE;
+        p = e;
+    }
+    if (neg) val = -val;
+    *pp = p;
+    *v = val;
+    return SUCCESS;
+}
+
+/* Expr is a sum or product of Values or a conditional */
+static int parseExpr( const char** pp, int* v, int level )
+{
+    const char *p = *pp;
+    int o = 0;
+    int val0, val1, val2;
+    int status = SUCCESS;
+    int stat1, stat2;
+
+    val0 = 0;
+    /* handle sums and differences */
+    do {
+        if ((stat1 = parseValue(&p, &val1)) != SUCCESS)
+        {
+            if (o && stat1 == NOVALUE)
+                printf ("macLib: missing operand after '%c'\n", o);
+            return stat1;
+        }
+        while (isspace((unsigned char)*p)) p++;
+        o = *p;
+        /* handle products and quotients */
+        while (o == '*' || o == '/' || o == '%')
+        {
+            p++;
+            if ((stat2 = parseValue(&p, &val2)) != SUCCESS)
+            {
+                if (stat2 == NOVALUE)
+                    printf ("macLib: missing operand after '%c'\n", o);
+                return stat2;
+            }
+            if (o == '*') val1 *= val2;
+            else if (val2 == 0)
+            {
+                status = DIVZERO;
+                val1 = 1;
+            }
+            else if (o == '/') val1 /= val2;
+            else val1 %= val2;
+            while (isspace((unsigned char)*p)) p++;
+            o = *p;
+        }
+        val0 += val1;
+    } while (o == '+' || o == '-');
+    
+    /* handle comparisons */
+    o = *p;
+    if (o == '<' || o == '>')
+    {
+        p++;
+        if ((stat1 = parseExpr(&p, &val1, 1)) != SUCCESS)
+        {
+            if (stat1 == NOVALUE)
+                printf ("macLib: missing expression after '%c'\n", o);
+            return stat1;
+        }
+        if (o == '<')
+            val0 = (val0 < val1);
+        else
+            val0 = (val0 > val1);
+    }
+
+    /* handle conditionals */
+    if (*p == '?' && level == 0)
+    {
+        p++;
+        while (isspace((unsigned char)*p)) p++;
+        if (*p != ':')
+        {
+            stat1 = parseExpr(&p, &val1, 0);
+        }
+        else
+        {
+            val1 = val0;
+            stat1 = status;
+        }
+        if (*p != ':')
+        {
+            printf("macLib: missing : after '%s'\n", *pp);
+            return UNTERMINATED;
+        }
+        p++;
+        stat2 = parseExpr(&p, &val2, 0);
+        status = val0 ? stat1 : stat2;
+        val0 = val0 ? val1 : val2;
+    }
+    
+    *v = val0;
+    *pp = p;
+    return status;
+}
+
+static MAC_ENTRY *evalExpr( MAC_HANDLE *handle, const char *expr )
+{
+    MAC_ENTRY *entry = NULL;
+    int status;
+    const char* p = expr;
+    int value;
+    char valuestr[40];
+    char format[20] = "%d";
+
+    while (isspace((unsigned char)*p)) p++;
+    if (*p == '%')
+    {
+        int i = 1;
+        p++;
+        while (i < sizeof(format) && strchr(" #-+0", *p))
+            format[i++] = *p++;
+        while (i < sizeof(format) && strchr("0123456789", *p))
+            format[i++] = *p++;
+        if (i < sizeof(format) && strchr("diouxXc", *p))
+        {
+            format[i++] = *p++;
+            format[i] = 0;
+        }
+        else
+            return NULL;
+    }
+    status = parseExpr(&p, &value, 0);
+    if (status == DIVZERO)
+        printf ("macLib: division by zero\n");
+    if (status != SUCCESS)
+        return NULL;
+    while (isspace((unsigned char)*p)) p++;
+    if (*p)
+    {
+        printf("macLib: rubbish at end of expression: %s\n", p);
+        return NULL;
+    }
+    sprintf(valuestr, format, value);
+    entry = create( handle, expr, TRUE );
+    if ( entry )
+    {
+        entry->type = "calculation";
+        if ( rawval( handle, entry, valuestr ) == NULL )
+            return NULL;
+    }
+    return entry;
+}
+
 /*
  * Look up macro entry with matching "special" attribute by name
  */
@@ -579,6 +759,10 @@ static MAC_ENTRY *lookup( MAC_HANDLE *handle, const char *name, int special )
         printf( "lookup-> level = %d, name = %s, special = %d\n",
                 handle->level, name, special );
 
+    if ( (special == FALSE) ) {
+        entry = evalExpr( handle, name );
+        if (entry) return entry;
+    }
     /* search backwards so scoping works */
     for ( entry = last( handle ); entry != NULL; entry = previous( entry ) ) {
         if ( entry->special != special )
@@ -698,6 +882,7 @@ static void trans( MAC_HANDLE *handle, MAC_ENTRY *entry, int level,
     /* return immediately if raw value is NULL */
     if ( *rawval == NULL ) return;
 
+
     /* discard quotes and escapes if level is > 0 (i.e. if these aren't
        the user's quotes and escapes) */
     discard = ( level > 0 );

modules/libcom/src/osi/os/posix/osdThread.c

@@ -904,11 +904,13 @@ epicsShareFunc void epicsShareAPI *epicsThreadPrivateGet(epicsThreadPrivateId id
 
 epicsShareFunc double epicsShareAPI epicsThreadSleepQuantum ()
 {
-    double hz;
-    hz = sysconf ( _SC_CLK_TCK );
-    if(hz<0)
-        return 0.0;
-    return 1.0 / hz;
+#ifdef CLOCK_REALTIME
+    struct timespec res;
+    if (clock_getres(CLOCK_REALTIME, &res) == 0)
+        return res.tv_sec + 1e-9 * res.tv_nsec;
+    else
+#endif
+    return 1e-3;
 }
 
 epicsShareFunc int epicsThreadGetCPUs(void)

modules/libcom/test/epicsAtomicTest.cpp

@@ -8,6 +8,8 @@
 #include "epicsUnitTest.h"
 #include "testMain.h"
 
+using namespace epics::atomic;
+
 namespace {
 
 template < class T >
@@ -52,7 +54,7 @@ static void add ( void *arg )
     using epics::atomic::increment;
     TestDataAddSub < T > * const pTestData = 
 	    reinterpret_cast < TestDataAddSub < T > * > ( arg );
-    add ( pTestData->m_testValue, TestDataAddSub < T > :: delta  );
+    epics::atomic::add ( pTestData->m_testValue, TestDataAddSub < T > :: delta  );
     increment ( pTestData->m_testIterations );
 }