Add option to link with hwloc statically on linux

Author: igchor

CMakeLists.txt

@@ -103,10 +103,7 @@ if(NOT UMF_LINK_HWLOC_STATICALLY)
     set(DLL_PATH_LIST
         "${DLL_PATH_LIST};PATH=path_list_append:${LIBHWLOC_LIBRARY_DIRS}/../bin"
     )
-else()
-    if(NOT WINDOWS)
-        message(FATAL_ERROR "hwloc can be statically linked only on Windows")
-    endif()
+elseif(WINDOWS)
     include(FetchContent)
     set(HWLOC_ENABLE_TESTING OFF)
     set(HWLOC_SKIP_LSTOPO ON)
@@ -130,6 +127,46 @@ else()
     message(STATUS "    LIBHWLOC_LIBRARIES = ${LIBHWLOC_LIBRARIES}")
     message(STATUS "    LIBHWLOC_INCLUDE_DIRS = ${LIBHWLOC_INCLUDE_DIRS}")
     message(STATUS "    LIBHWLOC_LIBRARY_DIRS = ${LIBHWLOC_LIBRARY_DIRS}")
+else()
+    include(FetchContent)
+    FetchContent_Declare(
+        hwloc_targ
+        GIT_REPOSITORY "https://github.com/open-mpi/hwloc.git"
+        GIT_TAG hwloc-2.10.0)
+
+    FetchContent_GetProperties(hwloc_targ)
+    if(NOT hwloc_targ_POPULATED)
+        FetchContent_MakeAvailable(hwloc_targ)
+    endif()
+
+    add_custom_command(
+        COMMAND ./autogen.sh
+        WORKING_DIRECTORY ${hwloc_targ_SOURCE_DIR}
+        OUTPUT ${hwloc_targ_SOURCE_DIR}/configure)
+    add_custom_command(
+        COMMAND
+            ./configure --prefix=${hwloc_targ_BINARY_DIR} --enable-static=yes
+            --enable-shared=no --disable-libxml2 --disable-levelzero
+        WORKING_DIRECTORY ${hwloc_targ_SOURCE_DIR}
+        OUTPUT ${hwloc_targ_SOURCE_DIR}/Makefile
+        DEPENDS ${hwloc_targ_SOURCE_DIR}/configure)
+
+    add_custom_command(
+        COMMAND make
+        WORKING_DIRECTORY ${hwloc_targ_SOURCE_DIR}
+        OUTPUT ${hwloc_targ_SOURCE_DIR}/libhwloc.la
+        DEPENDS ${hwloc_targ_SOURCE_DIR}/Makefile)
+    add_custom_command(
+        COMMAND make install
+        WORKING_DIRECTORY ${hwloc_targ_SOURCE_DIR}
+        OUTPUT ${hwloc_targ_BINARY_DIR}/lib/libhwloc.a
+        DEPENDS ${hwloc_targ_SOURCE_DIR}/Makefile)
+
+    add_custom_target(hwloc DEPENDS ${hwloc_targ_BINARY_DIR}/lib/libhwloc.a)
+
+    set(LIBHWLOC_LIBRARY_DIRS ${hwloc_targ_BINARY_DIR}/lib)
+    set(LIBHWLOC_INCLUDE_DIRS ${hwloc_targ_BINARY_DIR}/include)
+    set(LIBHWLOC_LIBRARIES ${hwloc_targ_BINARY_DIR}/lib/libhwloc.a)
 endif()
 
 # This build type check is not possible on Windows when CMAKE_BUILD_TYPE is not

examples/CMakeLists.txt

@@ -18,7 +18,7 @@ set(EXAMPLE_NAME umf_example_basic)
 add_umf_executable(
     NAME ${EXAMPLE_NAME}
     SRCS basic/basic.c
-    LIBS umf hwloc)
+    LIBS umf ${LIBHWLOC_LIBRARIES})
 
 target_include_directories(
     ${EXAMPLE_NAME} PRIVATE ${UMF_CMAKE_SOURCE_DIR}/src/utils
@@ -172,7 +172,7 @@ if(LINUX)
     add_umf_executable(
         NAME ${EXAMPLE_NAME}
         SRCS memspace/memspace_numa.c
-        LIBS umf hwloc numa)
+        LIBS umf ${LIBHWLOC_LIBRARIES} numa)
 
     target_include_directories(
         ${EXAMPLE_NAME} PRIVATE ${UMF_CMAKE_SOURCE_DIR}/src/utils
@@ -190,7 +190,7 @@ if(LINUX)
     add_umf_executable(
         NAME ${EXAMPLE_NAME}
         SRCS memspace/memspace_hmat.c
-        LIBS umf hwloc numa)
+        LIBS umf ${LIBHWLOC_LIBRARIES} numa)
 
     target_include_directories(
         ${EXAMPLE_NAME} PRIVATE ${UMF_CMAKE_SOURCE_DIR}/src/utils
@@ -209,7 +209,7 @@ if(LINUX)
     add_umf_executable(
         NAME ${EXAMPLE_NAME}
         SRCS custom_provider/file_provider.c
-        LIBS umf hwloc)
+        LIBS umf ${LIBHWLOC_LIBRARIES})
 
     target_include_directories(
         ${EXAMPLE_NAME} PRIVATE ${UMF_CMAKE_SOURCE_DIR}/src/utils

src/CMakeLists.txt

@@ -125,7 +125,7 @@ if(UMF_BUILD_SHARED_LIBRARY)
         NAME umf
         TYPE SHARED
         SRCS ${UMF_SOURCES}
-        LIBS ${UMF_LIBS} hwloc
+        LIBS ${UMF_LIBS}
         LINUX_MAP_FILE ${CMAKE_CURRENT_SOURCE_DIR}/libumf.map
         WINDOWS_DEF_FILE ${CMAKE_CURRENT_BINARY_DIR}/libumf.def)
     set(UMF_COMMON_COMPILE_DEFINITIONS ${UMF_COMMON_COMPILE_DEFINITIONS}