1 files changed, 70 insertions, 0 deletions
diff --git a/apt-pkg/CMakeLists.txt b/apt-pkg/CMakeLists.txt
new file mode 100644
index 000000000..e3e078b81
--- /dev/null
+++ b/apt-pkg/CMakeLists.txt
@@ -0,0 +1,70 @@
+# Include apt-pkg directly, as some files have #include <system.h>
+include_directories(${PROJECT_BINARY_DIR}/include/apt-pkg)
+
+add_definitions("-DAPT_PKG_EXPOSE_STRING_VIEW")
+
+file(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/include/apt-pkg/)
+execute_process(COMMAND ${PERL_EXECUTABLE} ${PROJECT_SOURCE_DIR}/triehash/triehash.pl
+                        --ignore-case
+                         --header ${PROJECT_BINARY_DIR}/include/apt-pkg/tagfile-keys.h
+                         --code ${CMAKE_CURRENT_BINARY_DIR}/tagfile-keys.cc
+                         --enum-class
+                         --enum-name pkgTagSection::Key
+                         --function-name pkgTagHash
+                         --include "<apt-pkg/tagfile.h>"
+                         ${CMAKE_CURRENT_SOURCE_DIR}/tagfile-keys.list)
+set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS "tagfile-keys.list")
+
+
+# Set the version of the library
+execute_process(COMMAND awk -v ORS=. "/^\#define APT_PKG_M/ {print \$3}"
+                COMMAND sed "s/\\.\$//"
+                INPUT_FILE ${CMAKE_CURRENT_SOURCE_DIR}/contrib/macros.h
+                OUTPUT_VARIABLE MAJOR OUTPUT_STRIP_TRAILING_WHITESPACE)
+execute_process(COMMAND grep "^#define APT_PKG_RELEASE"
+                COMMAND cut -d " " -f 3
+                INPUT_FILE ${CMAKE_CURRENT_SOURCE_DIR}/contrib/macros.h
+                OUTPUT_VARIABLE MINOR OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+message(STATUS "Building libapt-pkg ${MAJOR} (release ${MINOR})")
+set(APT_PKG_MAJOR ${MAJOR} PARENT_SCOPE) # exporting for methods/CMakeLists.txt
+
+# Definition of the C++ files used to build the library - note that this
+# is expanded at CMake time, so you have to rerun cmake if you add or remove
+# a file (you can just run cmake . in the build directory)
+file(GLOB_RECURSE library "*.cc"  "${CMAKE_CURRENT_BINARY_DIR}/tagfile-keys.cc")
+file(GLOB_RECURSE headers "*.h")
+
+# Create a library using the C++ files
+add_library(apt-pkg SHARED ${library})
+add_dependencies(apt-pkg apt-pkg-versionscript)
+# Link the library and set the SONAME
+target_include_directories(apt-pkg
+                           PRIVATE ${ZLIB_INCLUDE_DIRS}
+                                   ${BZIP2_INCLUDE_DIR}
+                                   ${LZMA_INCLUDE_DIRS}
+                                   ${LZ4_INCLUDE_DIRS}
+                                   ${ICONV_INCLUDE_DIRS}
+)
+
+target_link_libraries(apt-pkg
+                      PRIVATE -lutil ${CMAKE_DL_LIBS} ${RESOLV_LIBRARIES}
+                             ${CMAKE_THREAD_LIBS_INIT}
+                             ${ZLIB_LIBRARIES}
+                             ${BZIP2_LIBRARIES}
+                             ${LZMA_LIBRARIES}
+                             ${LZ4_LIBRARIES}
+                             ${ICONV_LIBRARIES}
+)
+set_target_properties(apt-pkg PROPERTIES VERSION ${MAJOR}.${MINOR})
+set_target_properties(apt-pkg PROPERTIES SOVERSION ${MAJOR})
+add_version_script(apt-pkg)
+
+# Install the library and the header files
+install(TARGETS apt-pkg LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
+install(FILES ${headers} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/apt-pkg)
+flatify(${PROJECT_BINARY_DIR}/include/apt-pkg/ "${headers}")
+
+if(CMAKE_BUILD_TYPE STREQUAL "Coverage")
+  target_link_libraries(apt-pkg PUBLIC noprofile)
+endif()