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optimize cmake

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This commit is contained in:
Fancy Zhang
2020-06-21 21:28:44 +08:00
parent c223af9d71
commit 46fb9bae2b
4 changed files with 31 additions and 27 deletions
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33
CMakeLists.txt
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@@ -1,8 +1,11 @@
cmake_minimum_required(VERSION 3.10)
cmake_minimum_required(VERSION 3.14)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
project(cgproxy VERSION 0.16)
include(GNUInstallDirs)
add_compile_options(-Wall -Wextra -Wpedantic -Wno-unused-result -Wno-unused-parameter)
# for clangd
@@ -12,8 +15,6 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
option(build_tools OFF)
option(build_test OFF)
set(basic_permission OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
add_subdirectory(src)
add_subdirectory(pack)
if (build_tools)
@@ -23,23 +24,19 @@ if (build_test)
add_subdirectory(test)
endif()
install(FILES cgproxyd DESTINATION /usr/bin PERMISSIONS ${basic_permission})
install(FILES cgnoproxy DESTINATION /usr/bin PERMISSIONS ${basic_permission})
install(FILES cgproxy.service DESTINATION /usr/lib/systemd/system/)
install(FILES config.json DESTINATION /etc/cgproxy/)
install(FILES cgroup-tproxy.sh DESTINATION /usr/share/cgproxy/scripts/ PERMISSIONS ${basic_permission})
install(FILES readme.md DESTINATION /usr/share/doc/cgproxy/)
# instal scripts and other things
install(PROGRAMS cgproxyd TYPE BIN)
install(PROGRAMS cgnoproxy TYPE BIN)
install(PROGRAMS cgroup-tproxy.sh DESTINATION /usr/share/cgproxy/scripts/)
install(FILES cgproxy.service DESTINATION ${CMAKE_INSTALL_LIBDIR}/systemd/system/)
install(FILES config.json DESTINATION ${CMAKE_INSTALL_SYSCONFDIR}/cgproxy/)
install(FILES readme.md DESTINATION ${CMAKE_INSTALL_DOCDIR}/cgproxy/)
# man pages
set(man_gz
${PROJECT_BINARY_DIR}/cgproxyd.1.gz
${PROJECT_BINARY_DIR}/cgproxy.1.gz
${PROJECT_BINARY_DIR}/cgnoproxy.1.gz
)
add_custom_target(man
set(man_gz ${PROJECT_SOURCE_DIR}/man/cgproxyd.1.gz ${PROJECT_SOURCE_DIR}/man/cgproxy.1.gz ${PROJECT_SOURCE_DIR}/man/cgnoproxy.1.gz)
add_custom_command(OUTPUT ${man_gz}
COMMAND gzip -fk cgproxyd.1 cgproxy.1 cgnoproxy.1
COMMAND mv *.gz ${PROJECT_BINARY_DIR}
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/man
)
add_dependencies(main man)
install(FILES ${man_gz} DESTINATION /usr/share/man/man1/)
add_custom_target(man ALL DEPENDS ${man_gz})
install(FILES ${man_gz} DESTINATION ${CMAKE_INSTALL_MANDIR}/man1/)

10
execsnoop-libbpf/Makefile
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@@ -67,12 +67,12 @@ $(OUTPUT)/%.bpf.o: %.bpf.c $(LIBBPF_OBJ) $(wildcard %.h) vmlinux.h | $(OUTPUT)
vmlinux.h:
$(Q)$(BPFTOOL) btf dump file /sys/kernel/btf/vmlinux format c > vmlinux.h
$(LIBBPF_OBJ): patch
$(Q)cd $(LIBBPF_DIR) && make DESTDIR=${OUTPUT} prefix=$(OUTPUT) install install_headers
$(LIBBPF_OBJ):
$(Q)cd $(LIBBPF_DIR) && make DESTDIR=${OUTPUT} prefix=$(OUTPUT) CPPFLAGS="-fPIC" install install_headers
patch: | $(LIBBPF_DIR)/Makefile
@echo "patching libbpf-fPIC.patch"
$(Q)cd libbpf/src && patch -p1 --forward -i ../../libbpf-fPIC.patch || true
# patch: | $(LIBBPF_DIR)/Makefile
# @echo "patching libbpf-fPIC.patch"
# $(Q)cd libbpf/src && patch -p1 --forward -i ../../libbpf-fPIC.patch || true
# build libexecsnoop.so
$(LIBSO): execsnoop_share.cpp $(OUTPUT)/execsnoop.skel.h $(LIBBPF_OBJ) $(COMMON_OBJ) | $(OUTPUT)

3
readme.md
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@@ -55,8 +55,7 @@ Main feature:
## How to install
```bash
cd execsnoop-libbpf && make CFLAGS="-O2 -Wall -s" libexecsnoop.so
mkdir build && cd build && cmake -DCMAKE_BUILD_TYPE=Release .. && make install
mkdir build && cd build && cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/ .. && make install
```
- It is alreay in [archlinux AUR](https://aur.archlinux.org/packages/?K=cgproxy).

12
src/CMakeLists.txt
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@@ -10,6 +10,14 @@ add_executable(main main.cpp
target_link_libraries(main PRIVATE nlohmann_json::nlohmann_json Threads::Threads ${CMAKE_DL_LIBS})
set_target_properties(main PROPERTIES LINKER_LANGUAGE CXX)
set_target_properties(main PROPERTIES OUTPUT_NAME cgproxy)
install(TARGETS main RUNTIME)
install(TARGETS main DESTINATION /usr/bin PERMISSIONS ${basic_permission})
install(FILES ../execsnoop-libbpf/libexecsnoop.so DESTINATION /usr/lib/cgproxy/ PERMISSIONS ${basic_permission})
# execsnoop related
set(execsnoop ${PROJECT_SOURCE_DIR}/execsnoop-libbpf/libexecsnoop.so)
add_custom_command(OUTPUT ${execsnoop}
COMMAND make CFLAGS=\"-O2 -Wall -s -DNDEBUG\" libexecsnoop.so
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/execsnoop-libbpf
BYPRODUCTS ${PROJECT_SOURCE_DIR}/execsnoop-libbpf/build
)
add_custom_target(execsnoop ALL DEPENDS ${execsnoop})
install(PROGRAMS ${execsnoop} DESTINATION ${CMAKE_INSTALL_LIBDIR}/cgproxy/)