--- a/CMakeLists.txt	2022-05-24 11:16:18.537610972 +0200
+++ b/CMakeLists.txt	2022-05-24 11:19:15.011073535 +0200
@@ -86,7 +86,8 @@
       CXX_STANDARD_REQUIRED YES
       CXX_EXTENSIONS NO)
 
-set(KINETO_COMPILE_OPTIONS "-DKINETO_NAMESPACE=libkineto")
+set(KINETO_COMPILE_OPTIONS "-DKINETO_NAMESPACE=libkineto"
+	${CMAKE_SHARED_LIBRARY_C_FLAGS})
 list(APPEND KINETO_COMPILE_OPTIONS "-DFMT_HEADER_ONLY")
 list(APPEND KINETO_COMPILE_OPTIONS "-DENABLE_IPC_FABRIC")
 if(NOT MSVC)
@@ -111,7 +113,7 @@
 target_compile_options(kineto_base PRIVATE "${KINETO_COMPILE_OPTIONS}")
 target_compile_options(kineto_api PRIVATE "${KINETO_COMPILE_OPTIONS}")
 
-if(NOT TARGET fmt)
+if(FALSE)
   if(NOT FMT_SOURCE_DIR)
     set(FMT_SOURCE_DIR "${LIBKINETO_THIRDPARTY_DIR}/fmt"
       CACHE STRING "fmt source directory from submodules")
@@ -129,9 +131,7 @@
   set(BUILD_SHARED_LIBS ${TEMP_BUILD_SHARED_LIBS} CACHE BOOL "Build shared libs" FORCE)
 endif()
 
-set(FMT_INCLUDE_DIR "${FMT_SOURCE_DIR}/include")
 message(STATUS "Kineto: FMT_SOURCE_DIR = ${FMT_SOURCE_DIR}")
-message(STATUS "Kineto: FMT_INCLUDE_DIR = ${FMT_INCLUDE_DIR}")
 if (NOT CUPTI_INCLUDE_DIR)
     set(CUPTI_INCLUDE_DIR "${CUDA_SOURCE_DIR}/extras/CUPTI/include")
 endif()
@@ -144,15 +144,14 @@
     set(ROCM_INCLUDE_DIRS "${ROCM_SOURCE_DIR}/include")
 endif()
 
-set(DYNOLOG_INCLUDE_DIR "${LIBKINETO_THIRDPARTY_DIR}/dynolog/")
-set(IPCFABRIC_INCLUDE_DIR "${DYNOLOG_INCLUDE_DIR}/dynolog/src/ipcfabric/")
+set(DYNOLOG_INCLUDE_DIR "@GENTOO_PORTAGE_EPREFIX@/usr/include/dynolog/")
+set(IPCFABRIC_INCLUDE_DIR "@GENTOO_PORTAGE_EPREFIX@/usr/include/dynolog/src/ipcfabric/")
 
 message(INFO " CUPTI_INCLUDE_DIR = ${CUPTI_INCLUDE_DIR}")
 message(INFO " ROCTRACER_INCLUDE_DIR = ${ROCTRACER_INCLUDE_DIR}")
 message(INFO " DYNOLOG_INCLUDE_DIR = ${DYNOLOG_INCLUDE_DIR}")
 message(INFO " IPCFABRIC_INCLUDE_DIR = ${IPCFABRIC_INCLUDE_DIR}")
 
-add_subdirectory("${IPCFABRIC_INCLUDE_DIR}")
 target_link_libraries(kineto_base PRIVATE dynolog_ipcfabric_lib)
 
 target_include_directories(kineto_base PUBLIC
@@ -160,7 +159,6 @@
       $<BUILD_INTERFACE:${LIBKINETO_INCLUDE_DIR}>
       $<BUILD_INTERFACE:${LIBKINETO_SOURCE_DIR}>
       $<BUILD_INTERFACE:${DYNOLOG_INCLUDE_DIR}>
-      $<BUILD_INTERFACE:${FMT_INCLUDE_DIR}>
       $<BUILD_INTERFACE:${IPCFABRIC_INCLUDE_DIR}>
       $<BUILD_INTERFACE:${CUPTI_INCLUDE_DIR}>
       $<BUILD_INTERFACE:${CUDA_INCLUDE_DIRS}>
@@ -168,7 +166,6 @@
       $<BUILD_INTERFACE:${ROCM_INCLUDE_DIRS}>)
 
 target_include_directories(kineto_api PUBLIC
-      $<BUILD_INTERFACE:${FMT_INCLUDE_DIR}>
       $<BUILD_INTERFACE:${LIBKINETO_INCLUDE_DIR}>)
 
 if(KINETO_LIBRARY_TYPE STREQUAL "default")
@@ -202,8 +199,6 @@
 if(CUDA_nvperf_host_LIBRARY)
   target_link_libraries(kineto "${CUDA_nvperf_host_LIBRARY}")
 endif()
-target_link_libraries(kineto $<BUILD_INTERFACE:fmt::fmt-header-only>)
-add_dependencies(kineto fmt::fmt-header-only)
 
 install(TARGETS kineto EXPORT kinetoLibraryConfig
   ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}