diff --git a/CMakeLists.txt.in b/CMakeLists.txt.in
index 1eb30cf..aa7ca2a 100644
--- a/CMakeLists.txt.in
+++ b/CMakeLists.txt.in
@@ -8,70 +8,8 @@
 # requires apt install autoconf-archive and autoconf
 
 externalproject_add (
-    Boost URL
-    https://dl.bintray.com/boostorg/release/1.69.0/source/boost_1_69_0.tar.gz
-    URL_MD5 b50944c0c13f81ce2c006802a1186f5a SOURCE_DIR
-    "${CMAKE_BINARY_DIR}/boost-src" BINARY_DIR
-    "${CMAKE_BINARY_DIR}/boost-build" STAMP_DIR
-    "${CMAKE_BINARY_DIR}/boost-stamp" CONFIGURE_COMMAND cd
-    ${CMAKE_BINARY_DIR}/boost-src && ./bootstrap.sh
-    --prefix=${CMAKE_BINARY_DIR}/prefix --with-toolset=gcc BUILD_COMMAND ""
-    INSTALL_COMMAND cd ${CMAKE_BINARY_DIR}/boost-src && ./b2 --with-coroutine
-    --with-context install
-)
-
-externalproject_add (sdbusplus-project PREFIX
-                     ${CMAKE_BINARY_DIR}/sdbusplus-project DEPENDS Boost
-                     GIT_REPOSITORY https://github.com/openbmc/sdbusplus.git
-                     SOURCE_DIR ${CMAKE_BINARY_DIR}/sdbusplus-src BINARY_DIR
-                     ${CMAKE_BINARY_DIR}/sdbusplus-build CONFIGURE_COMMAND cd
-                     ${CMAKE_BINARY_DIR}/sdbusplus-src && ./bootstrap.sh clean
-                     && ./bootstrap.sh && ./configure
-                     --prefix=${CMAKE_BINARY_DIR}/prefix
-                     CPPFLAGS=-I${CMAKE_BINARY_DIR}/prefix/include/
-                     --enable-transaction BUILD_COMMAND cd
-                     ${CMAKE_BINARY_DIR}/sdbusplus-src && make -j
-                     INSTALL_COMMAND cd ${CMAKE_BINARY_DIR}/sdbusplus-src &&
-                     make install LOG_DOWNLOAD ON)
-
-externalproject_add (sdeventplus-project PREFIX
-                     ${CMAKE_BINARY_DIR}/sdeventplus-project GIT_REPOSITORY
-                     https://github.com/openbmc/sdeventplus.git SOURCE_DIR
-                     ${CMAKE_BINARY_DIR}/sdeventplus-src BINARY_DIR
-                     ${CMAKE_BINARY_DIR}/sdeventplus-build CONFIGURE_COMMAND cd
-                     ${CMAKE_BINARY_DIR}/sdeventplus-src && ./bootstrap.sh
-                     clean && ./bootstrap.sh && ./configure
-                     --prefix=${CMAKE_BINARY_DIR}/prefix
-                     CPPFLAGS=-I${CMAKE_BINARY_DIR}/prefix/include/
-                     BUILD_COMMAND cd ${CMAKE_BINARY_DIR}/sdeventplus-src &&
-                     make -j INSTALL_COMMAND cd
-                     ${CMAKE_BINARY_DIR}/sdeventplus-src && make install
-                     LOG_DOWNLOAD ON)
-
-externalproject_add (
-    dbus-interfaces PREFIX ${CMAKE_BINARY_DIR}/phosphor-dbus-interfaces DEPENDS
-    sdbusplus-project GIT_REPOSITORY
-    https://github.com/openbmc/phosphor-dbus-interfaces SOURCE_DIR
-    ${CMAKE_BINARY_DIR}/phosphor-dbus-interfaces-src BINARY_DIR
-    ${CMAKE_BINARY_DIR}/phosphor-dbus-interfaces-build CONFIGURE_COMMAND cd
-    ${CMAKE_BINARY_DIR}/phosphor-dbus-interfaces-src && export
-    PYTHONPATH=${CMAKE_BINARY_DIR}/prefix/lib/python2.7/site-packages:$ENV{PYTHONPATH}
-    && export PATH=${CMAKE_BINARY_DIR}/prefix/bin:$ENV{PATH} && export
-    PKG_CONFIG_PATH=${CMAKE_BINARY_DIR}/prefix/lib/pkgconfig && ./bootstrap.sh
-    && ./configure --prefix=${CMAKE_BINARY_DIR}/prefix
-    CPPFLAGS=-I${CMAKE_BINARY_DIR}/prefix/include/ BUILD_COMMAND cd
-    ${CMAKE_BINARY_DIR}/phosphor-dbus-interfaces-src && export
-    PYTHONPATH=${CMAKE_BINARY_DIR}/prefix/lib/python2.7/site-packages:$ENV{PYTHONPATH}
-    && export PATH=${CMAKE_BINARY_DIR}/prefix/bin:$ENV{PATH} && export
-    PKG_CONFIG_PATH=${CMAKE_BINARY_DIR}/prefix/lib/pkgconfig && make -j
-    verbose=1 INSTALL_COMMAND cd
-    ${CMAKE_BINARY_DIR}/phosphor-dbus-interfaces-src && make install
-    LOG_DOWNLOAD ON
-)
-
-externalproject_add (
-    intel-dbus-interfaces PREFIX ${CMAKE_BINARY_DIR}/intel-dbus-interfaces DEPENDS
-    sdbusplus-project GIT_REPOSITORY
+    intel-dbus-interfaces PREFIX ${CMAKE_BINARY_DIR}/intel-dbus-interfaces
+    GIT_REPOSITORY
     https://github.com/openbmc/intel-dbus-interfaces GIT_TAG
     2b8f89f5876c5a97a34cdf922729d4283d5f2627 SOURCE_DIR
     ${CMAKE_BINARY_DIR}/intel-dbus-interfaces-src BINARY_DIR
@@ -86,76 +24,13 @@
     PYTHONPATH=${CMAKE_BINARY_DIR}/prefix/lib/python2.7/site-packages:$ENV{PYTHONPATH}
     && export PATH=${CMAKE_BINARY_DIR}/prefix/bin:$ENV{PATH} && export
     PKG_CONFIG_PATH=${CMAKE_BINARY_DIR}/prefix/lib/pkgconfig && make -j
-    verbose=1 INSTALL_COMMAND cd
-    ${CMAKE_BINARY_DIR}/intel-dbus-interfaces-src && make install
-    LOG_DOWNLOAD ON
+    verbose=1 INSTALL_COMMAND cd ${CMAKE_BINARY_DIR}/intel-dbus-interfaces-src
+    && make install LOG_DOWNLOAD ON
 )
 
-externalproject_add (cereal GIT_REPOSITORY https://github.com/USCiLab/cereal
-                     GIT_TAG 51cbda5f30e56c801c07fe3d3aba5d7fb9e6cca4
-                     SOURCE_DIR "${CMAKE_BINARY_DIR}/cereal-src" BINARY_DIR
-                     "${CMAKE_BINARY_DIR}/cereal-build" CONFIGURE_COMMAND ""
-                     BUILD_COMMAND "" INSTALL_COMMAND mkdir -p
-                     "${CMAKE_BINARY_DIR}/prefix/include/cereal" && cp -r
-                     "${CMAKE_BINARY_DIR}/cereal-src/include/cereal"
-                     "${CMAKE_BINARY_DIR}/prefix/include")
-
 externalproject_add (
-    phosphor-logging PREFIX ${CMAKE_BINARY_DIR}/phosphor-logging DEPENDS cereal
-    sdbusplus-project dbus-interfaces GIT_REPOSITORY
-    https://github.com/openbmc/phosphor-logging GIT_TAG
-    8024d1dc7dfff6360f3e1bdbce145652eb5698be SOURCE_DIR
-    ${CMAKE_BINARY_DIR}/phosphor-logging-src BINARY_DIR
-    ${CMAKE_BINARY_DIR}/phosphor-logging-build CONFIGURE_COMMAND cd
-    ${CMAKE_BINARY_DIR}/phosphor-logging-src && export
-    PYTHONPATH=${CMAKE_BINARY_DIR}/prefix/lib/python2.7/site-packages:$ENV{PYTHONPATH}
-    && export PATH=${CMAKE_BINARY_DIR}/prefix/bin:$ENV{PATH} && export
-    PKG_CONFIG_PATH=${CMAKE_BINARY_DIR}/prefix/lib/pkgconfig && ./bootstrap.sh
-    && ./configure --prefix=${CMAKE_BINARY_DIR}/prefix
-    CPPFLAGS=-I${CMAKE_BINARY_DIR}/prefix/include/
-    YAML_DIR=${CMAKE_BINARY_DIR}/prefix/share/phosphor-dbus-yaml/yaml
-    --enable-metadata-processing BUILD_COMMAND cd
-    ${CMAKE_BINARY_DIR}/phosphor-logging-src && export
-    PYTHONPATH=${CMAKE_BINARY_DIR}/prefix/lib/python2.7/site-packages:$ENV{PYTHONPATH}
-    && export PATH=${CMAKE_BINARY_DIR}/prefix/bin:$ENV{PATH} && export
-    PKG_CONFIG_PATH=${CMAKE_BINARY_DIR}/prefix/lib/pkgconfig && make -j
-    verbose=1 INSTALL_COMMAND cd ${CMAKE_BINARY_DIR}/phosphor-logging-src &&
-    make install LOG_DOWNLOAD ON
-)
-
-externalproject_add (nlohmann-json GIT_REPOSITORY
-                     "https://github.com/nlohmann/json.git" GIT_TAG
-                     d2dd27dc3b8472dbaa7d66f83619b3ebcd9185fe SOURCE_DIR
-                     "${CMAKE_BINARY_DIR}/nlohmann-json-src" BINARY_DIR
-                     "${CMAKE_BINARY_DIR}/nlohmann-json-build"
-                     CONFIGURE_COMMAND "" BUILD_COMMAND "" INSTALL_COMMAND
-                     mkdir -p "${CMAKE_BINARY_DIR}/prefix/include/nlohmann" &&
-                     cp -r
-                     "${CMAKE_BINARY_DIR}/nlohmann-json-src/include/nlohmann"
-                     "${CMAKE_BINARY_DIR}/prefix/include")
-
-externalproject_add (phosphor-objmgr PREFIX ${CMAKE_BINARY_DIR}/phosphor-objmgr
-                     DEPENDS Boost sdbusplus-project phosphor-logging
-                     GIT_REPOSITORY https://github.com/openbmc/phosphor-objmgr
-                     SOURCE_DIR ${CMAKE_BINARY_DIR}/phosphor-objmgr-src
-                     BINARY_DIR ${CMAKE_BINARY_DIR}/phosphor-objmgr-build
-                     CONFIGURE_COMMAND cd
-                     ${CMAKE_BINARY_DIR}/phosphor-objmgr-src && export
-                     PKG_CONFIG_PATH=${CMAKE_BINARY_DIR}/prefix/lib/pkgconfig
-                     && ./bootstrap.sh && ./configure
-                     --prefix=${CMAKE_BINARY_DIR}/prefix
-                     CPPFLAGS=-I${CMAKE_BINARY_DIR}/prefix/include/
-                     BUILD_COMMAND cd ${CMAKE_BINARY_DIR}/phosphor-objmgr-src
-                     && export
-                     PKG_CONFIG_PATH=${CMAKE_BINARY_DIR}/prefix/lib/pkgconfig
-                     && make -j verbose=1 INSTALL_COMMAND cd
-                     ${CMAKE_BINARY_DIR}/phosphor-objmgr-src && make install
-                     LOG_DOWNLOAD ON)
-
-externalproject_add (
-    host-ipmid PREFIX ${CMAKE_BINARY_DIR}/phosphor-host-ipmid DEPENDS
-    sdeventplus-project sdbusplus-project phosphor-objmgr dbus-interfaces
-    nlohmann-json Boost GIT_REPOSITORY
+    host-ipmid PREFIX ${CMAKE_BINARY_DIR}/phosphor-host-ipmid
+    GIT_REPOSITORY
     https://github.com/openbmc/phosphor-host-ipmid SOURCE_DIR
     ${CMAKE_BINARY_DIR}/phosphor-ipmi-host-src BINARY_DIR
     ${CMAKE_BINARY_DIR}/phosphor-ipmi-host-build CONFIGURE_COMMAND cd
@@ -177,17 +52,12 @@
     "${CMAKE_BINARY_DIR}/prefix/include/phosphor-ipmi-host/" LOG_DOWNLOAD ON
 )
 
-externalproject_add (gtest GIT_REPOSITORY
-                     "https://github.com/google/googletest.git" GIT_TAG
-                     dfa853b63d17c787914b663b50c2095a0c5b706e CMAKE_ARGS
-                     -DCMAKE_INSTALL_PREFIX=${CMAKE_BINARY_DIR}/googletest-build
-                     SOURCE_DIR "${CMAKE_BINARY_DIR}/googletest-src" BINARY_DIR
-                     "${CMAKE_BINARY_DIR}/googletest-build" CMAKE_ARGS
-                     -DCMAKE_INSTALL_PREFIX=${CMAKE_BINARY_DIR}/prefix)
+externalproject_add (
+    gtest GIT_REPOSITORY "https://github.com/google/googletest.git" GIT_TAG
+    dfa853b63d17c787914b663b50c2095a0c5b706e CMAKE_ARGS
+    -DCMAKE_INSTALL_PREFIX=${CMAKE_BINARY_DIR}/googletest-build SOURCE_DIR
+    "${CMAKE_BINARY_DIR}/googletest-src" BINARY_DIR
+    "${CMAKE_BINARY_DIR}/googletest-build" CMAKE_ARGS
+    -DCMAKE_INSTALL_PREFIX=${CMAKE_BINARY_DIR}/prefix
+)
 
-externalproject_add (tinyxml2 GIT_REPOSITORY
-                     "https://github.com/leethomason/tinyxml2.git" CMAKE_ARGS
-                     -DCMAKE_INSTALL_PREFIX=${CMAKE_BINARY_DIR}/tinyxml2-build
-                     SOURCE_DIR "${CMAKE_BINARY_DIR}/tinyxml2-src" BINARY_DIR
-                     "${CMAKE_BINARY_DIR}/tinyxml2-build" CMAKE_ARGS
-                     -DCMAKE_INSTALL_PREFIX=${CMAKE_BINARY_DIR}/prefix)