diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 85 |
1 files changed, 57 insertions, 28 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 857487a..c0363b8 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,10 +1,25 @@ project(pahole C) -cmake_minimum_required(VERSION 2.8.8) +cmake_minimum_required(VERSION 2.8.12) cmake_policy(SET CMP0005 NEW) +option(LIBBPF_EMBEDDED "Use the embedded version of libbpf instead of searching it via pkg-config" ON) +if (NOT LIBBPF_EMBEDDED) + find_package(PkgConfig REQUIRED) + if(PKGCONFIG_FOUND) + pkg_check_modules(LIBBPF REQUIRED libbpf>=0.4.0) + endif() +endif() + INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR} - ${CMAKE_CURRENT_SOURCE_DIR} - ${CMAKE_CURRENT_SOURCE_DIR}/lib/bpf/include/uapi) + ${CMAKE_CURRENT_SOURCE_DIR}) +if(NOT LIBBPF_FOUND) + # Allows to use 'system' style #include with both embedded and system libbpf + INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/lib/include) + INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/lib/bpf/include/uapi) +else() + INCLUDE_DIRECTORIES(${LIBBPF_INCLUDE_DIRS}) + LINK_DIRECTORIES(${LIBBPF_LIBRARY_DIRS}) +endif() # Try to parse this later, Helio just showed me a KDE4 example to support # x86-64 builds. @@ -31,17 +46,26 @@ endif (NOT CMAKE_BUILD_TYPE) set(CMAKE_C_FLAGS_DEBUG "-Wall -Werror -ggdb -O0") set(CMAKE_C_FLAGS_RELEASE "-Wall -O2") +SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread") + +if (NOT DEFINED BUILD_SHARED_LIBS) + set (BUILD_SHARED_LIBS ON) + message(STATUS "Setting BUILD_SHARED_LIBS = ${BUILD_SHARED_LIBS}") +endif (NOT DEFINED BUILD_SHARED_LIBS) # Just for grepping, DWARVES_VERSION isn't used anywhere anymore -# add_definitions(-D_GNU_SOURCE -DDWARVES_VERSION="v1.19") +# add_definitions(-D_GNU_SOURCE -DDWARVES_VERSION="v1.23") add_definitions(-D_GNU_SOURCE -DDWARVES_MAJOR_VERSION=1) -add_definitions(-D_GNU_SOURCE -DDWARVES_MINOR_VERSION=19) +add_definitions(-D_GNU_SOURCE -DDWARVES_MINOR_VERSION=23) find_package(DWARF REQUIRED) find_package(ZLIB REQUIRED) +find_package(argp REQUIRED) +find_package(obstack REQUIRED) +find_package(Python3 QUIET) # make sure git submodule(s) are checked out find_package(Git QUIET) -if(GIT_FOUND AND EXISTS "${PROJECT_SOURCE_DIR}/.git") +if(LIBBPF_EMBEDDED AND GIT_FOUND AND EXISTS "${PROJECT_SOURCE_DIR}/.git") # Update submodules as needed option(GIT_SUBMODULE "Check submodules during build" ON) if(GIT_SUBMODULE) @@ -56,7 +80,7 @@ if(GIT_FOUND AND EXISTS "${PROJECT_SOURCE_DIR}/.git") endif() endif() endif() -if(NOT EXISTS "${PROJECT_SOURCE_DIR}/lib/bpf/src/btf.h") +if(NOT LIBBPF_FOUND AND NOT EXISTS "${PROJECT_SOURCE_DIR}/lib/bpf/src/btf.h") message(FATAL_ERROR "The submodules were not downloaded! GIT_SUBMODULE was turned off or failed. Please update submodules and try again.") endif() @@ -81,30 +105,33 @@ endif() set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64") -file(GLOB libbpf_sources "lib/bpf/src/*.c") -add_library(bpf OBJECT ${libbpf_sources}) -set_property(TARGET bpf PROPERTY POSITION_INDEPENDENT_CODE 1) -target_include_directories(bpf PRIVATE - ${CMAKE_CURRENT_SOURCE_DIR}/lib/bpf/include - ${CMAKE_CURRENT_SOURCE_DIR}/lib/bpf/include/uapi) +if (NOT LIBBPF_FOUND) + file(GLOB libbpf_sources "lib/bpf/src/*.c") + add_library(bpf OBJECT ${libbpf_sources}) + set_property(TARGET bpf PROPERTY POSITION_INDEPENDENT_CODE 1) + target_include_directories(bpf PRIVATE + ${CMAKE_CURRENT_SOURCE_DIR}/lib/bpf/include + ${CMAKE_CURRENT_SOURCE_DIR}/lib/bpf/include/uapi) +endif() -set(dwarves_LIB_SRCS dwarves.c dwarves_fprintf.c gobuffer strings - ctf_encoder.c ctf_loader.c libctf.c btf_encoder.c btf_loader.c libbtf.c +set(dwarves_LIB_SRCS dwarves.c dwarves_fprintf.c gobuffer.c + ctf_loader.c libctf.c btf_encoder.c btf_loader.c dwarf_loader.c dutil.c elf_symtab.c rbtree.c) -add_library(dwarves SHARED ${dwarves_LIB_SRCS} $<TARGET_OBJECTS:bpf>) +if (NOT LIBBPF_FOUND) + list(APPEND dwarves_LIB_SRCS $<TARGET_OBJECTS:bpf>) +endif() +add_library(dwarves ${dwarves_LIB_SRCS}) set_target_properties(dwarves PROPERTIES VERSION 1.0.0 SOVERSION 1) set_target_properties(dwarves PROPERTIES INTERFACE_LINK_LIBRARIES "") -target_include_directories(dwarves PRIVATE - ${CMAKE_CURRENT_SOURCE_DIR}/lib/bpf/include/uapi) -target_link_libraries(dwarves ${DWARF_LIBRARIES} ${ZLIB_LIBRARIES}) +target_link_libraries(dwarves ${DWARF_LIBRARIES} ${ZLIB_LIBRARIES} ${LIBBPF_LIBRARIES} ${ARGP_LIBRARY} ${OBSTACK_LIBRARY}) set(dwarves_emit_LIB_SRCS dwarves_emit.c) -add_library(dwarves_emit SHARED ${dwarves_emit_LIB_SRCS}) +add_library(dwarves_emit ${dwarves_emit_LIB_SRCS}) set_target_properties(dwarves_emit PROPERTIES VERSION 1.0.0 SOVERSION 1) target_link_libraries(dwarves_emit dwarves) set(dwarves_reorganize_LIB_SRCS dwarves_reorganize.c) -add_library(dwarves_reorganize SHARED ${dwarves_reorganize_LIB_SRCS}) +add_library(dwarves_reorganize ${dwarves_reorganize_LIB_SRCS}) set_target_properties(dwarves_reorganize PROPERTIES VERSION 1.0.0 SOVERSION 1) target_link_libraries(dwarves_reorganize dwarves) @@ -151,16 +178,18 @@ target_link_libraries(syscse dwarves) install(TARGETS codiff ctracer dtagnames pahole pdwtags pfunct pglobal prefcnt scncopy syscse RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/bin) -install(TARGETS dwarves LIBRARY DESTINATION ${LIB_INSTALL_DIR}) -install(TARGETS dwarves dwarves_emit dwarves_reorganize LIBRARY DESTINATION ${LIB_INSTALL_DIR}) +install(TARGETS dwarves LIBRARY DESTINATION ${LIB_INSTALL_DIR} ARCHIVE DESTINATION ${LIB_INSTALL_DIR}) +install(TARGETS dwarves dwarves_emit dwarves_reorganize LIBRARY DESTINATION ${LIB_INSTALL_DIR} ARCHIVE DESTINATION ${LIB_INSTALL_DIR}) install(FILES dwarves.h dwarves_emit.h dwarves_reorganize.h - dutil.h gobuffer.h list.h rbtree.h pahole_strings.h - btf_encoder.h config.h ctf_encoder.h ctf.h - elfcreator.h elf_symtab.h hash.h libbtf.h libctf.h + dutil.h gobuffer.h list.h rbtree.h + btf_encoder.h config.h ctf.h + elfcreator.h elf_symtab.h hash.h libctf.h DESTINATION ${CMAKE_INSTALL_PREFIX}/include/dwarves/) install(FILES man-pages/pahole.1 DESTINATION ${CMAKE_INSTALL_PREFIX}/share/man/man1/) -install(PROGRAMS ostra/ostra-cg DESTINATION ${CMAKE_INSTALL_PREFIX}/bin) +if(Python3_FOUND) + install(PROGRAMS ostra/ostra-cg DESTINATION ${CMAKE_INSTALL_PREFIX}/bin) + install(FILES ostra/python/ostra.py DESTINATION ${CMAKE_INSTALL_PREFIX}/share/dwarves/runtime/python) +endif() install(PROGRAMS btfdiff fullcircle DESTINATION ${CMAKE_INSTALL_PREFIX}/bin) -install(FILES ostra/python/ostra.py DESTINATION ${CMAKE_INSTALL_PREFIX}/share/dwarves/runtime/python) install(FILES lib/Makefile lib/ctracer_relay.c lib/ctracer_relay.h lib/linux.blacklist.cu DESTINATION ${CMAKE_INSTALL_PREFIX}/share/dwarves/runtime) |