Signed-off-by: Yonggang Luo <luoyongg...@gmail.com> --- .gitignore | 1 + CMakeLists.txt | 47 +++++++++ libelf/CMakeLists.txt | 192 +++++++++++++++++++++++++++++++++++ libelf/config-cmake/config.h | 27 +++++ 4 files changed, 267 insertions(+) create mode 100644 CMakeLists.txt create mode 100644 libelf/CMakeLists.txt create mode 100644 libelf/config-cmake/config.h
diff --git a/.gitignore b/.gitignore index 8bcd88d7..ca06dddd 100644 --- a/.gitignore +++ b/.gitignore @@ -21,6 +21,7 @@ Makefile.in /INSTALL /aclocal.m4 /autom4te.* +/build /config.cache /config.h /config.h.in diff --git a/CMakeLists.txt b/CMakeLists.txt new file mode 100644 index 00000000..11ad5c13 --- /dev/null +++ b/CMakeLists.txt @@ -0,0 +1,47 @@ +# Copyright (C) 2022 Yonggang Luo +# This file is part of elfutils. +# +# This file is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# elfutils is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +cmake_minimum_required(VERSION 3.16) +project(libelf + LANGUAGES C + VERSION 0.187 +) + +add_subdirectory(libelf) + +include(GNUInstallDirs) + +if (LIBELF_INSTALL) + # Install the targets + install(TARGETS elf + ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} + PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/libelf + ) + set(VERSION ${CMAKE_PROJECT_VERSION}) + set(prefix ${CMAKE_INSTALL_PREFIX}) + set(exec_prefix "\${prefix}") + set(libdir "\${exec_prefix}/lib") + set(includedir "\${prefix}/include/libelf") + configure_file( + ${CMAKE_CURRENT_SOURCE_DIR}/config/libelf.pc.in + ${CMAKE_CURRENT_BINARY_DIR}/libelf.pc + @ONLY + ) + install( + FILES ${CMAKE_CURRENT_BINARY_DIR}/libelf.pc + DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig + ) +endif() diff --git a/libelf/CMakeLists.txt b/libelf/CMakeLists.txt new file mode 100644 index 00000000..dc8f9291 --- /dev/null +++ b/libelf/CMakeLists.txt @@ -0,0 +1,192 @@ +# Copyright (C) 2022 Yonggang Luo +# This file is part of elfutils. +# +# This file is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# elfutils is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +add_library(elf + elf_begin.c + elf_clone.c + elf_cntl.c + elf_compress_gnu.c + elf_compress.c + elf_end.c + elf_error.c + elf_fill.c + elf_flagdata.c + elf_flagehdr.c + elf_flagelf.c + elf_flagphdr.c + elf_flagscn.c + elf_flagshdr.c + elf_getarhdr.c + elf_getaroff.c + elf_getarsym.c + elf_getbase.c + elf_getdata_rawchunk.c + elf_getdata.c + elf_getident.c + elf_getphdrnum.c + elf_getscn.c + elf_getshdrnum.c + elf_getshdrstrndx.c + elf_gnu_hash.c + elf_hash.c + elf_kind.c + elf_memory.c + elf_ndxscn.c + elf_newdata.c + elf_newscn.c + elf_next.c + elf_nextscn.c + elf_rand.c + elf_rawdata.c + elf_rawfile.c + elf_readall.c + elf_scnshndx.c + elf_strptr.c + elf_update.c + elf_version.c + elf32_checksum.c + elf32_fsize.c + elf32_getchdr.c + elf32_getehdr.c + elf32_getphdr.c + elf32_getshdr.c + elf32_newehdr.c + elf32_newphdr.c + elf32_offscn.c + elf32_updatefile.c + elf32_updatenull.c + elf32_xlatetof.c + elf32_xlatetom.c + elf64_checksum.c + elf64_fsize.c + elf64_getchdr.c + elf64_getehdr.c + elf64_getphdr.c + elf64_getshdr.c + elf64_newehdr.c + elf64_newphdr.c + elf64_offscn.c + elf64_updatefile.c + elf64_updatenull.c + elf64_xlatetof.c + elf64_xlatetom.c + gelf_checksum.c + gelf_fsize.c + gelf_getauxv.c + gelf_getchdr.c + gelf_getclass.c + gelf_getdyn.c + gelf_getehdr.c + gelf_getlib.c + gelf_getmove.c + gelf_getnote.c + gelf_getphdr.c + gelf_getrel.c + gelf_getrela.c + gelf_getshdr.c + gelf_getsym.c + gelf_getsyminfo.c + gelf_getsymshndx.c + gelf_getverdaux.c + gelf_getverdef.c + gelf_getvernaux.c + gelf_getverneed.c + gelf_getversym.c + gelf_newehdr.c + gelf_newphdr.c + gelf_offscn.c + gelf_update_auxv.c + gelf_update_dyn.c + gelf_update_ehdr.c + gelf_update_lib.c + gelf_update_move.c + gelf_update_phdr.c + gelf_update_rel.c + gelf_update_rela.c + gelf_update_shdr.c + gelf_update_sym.c + gelf_update_syminfo.c + gelf_update_symshndx.c + gelf_update_verdaux.c + gelf_update_verdef.c + gelf_update_vernaux.c + gelf_update_verneed.c + gelf_update_versym.c + gelf_xlate.c + gelf_xlatetof.c + gelf_xlatetom.c + libelf_crc32.c + libelf_next_prime.c + nlist.c +) +if(WIN32) + target_sources( + elf PRIVATE + ../lib/system_win32.c + ) +endif() +set(ELF_PUBLIC_HEADERS + ${CMAKE_CURRENT_SOURCE_DIR}/gelf.h + ${CMAKE_CURRENT_SOURCE_DIR}/libelf.h + ${CMAKE_CURRENT_SOURCE_DIR}/nlist.h + ${CMAKE_CURRENT_SOURCE_DIR}/elf.h +) +set_target_properties( + elf PROPERTIES PUBLIC_HEADER + "${ELF_PUBLIC_HEADERS}" +) +target_include_directories( + elf PRIVATE + ${CMAKE_CURRENT_SOURCE_DIR}/../lib + ${CMAKE_CURRENT_SOURCE_DIR}/ + ${CMAKE_CURRENT_SOURCE_DIR}/config-cmake +) +target_compile_definitions( + elf PRIVATE + -DHAVE_CONFIG_H +) +if (MSVC) + target_compile_definitions( + elf PRIVATE + -D_CRT_NONSTDC_NO_DEPRECATE + -D_CRT_SECURE_NO_WARNINGS + -D_CRT_SECURE_NO_WARNINGS_GLOBALS + ) +else() + target_compile_definitions( + elf PRIVATE + -D_FILE_OFFSET_BITS=64 + ) +endif() +set_property(TARGET elf PROPERTY C_STANDARD 11) + +if (MSVC) + # Enable find libz.a with msvc + set(CMAKE_FIND_LIBRARY_PREFIXES "" "lib") + set(CMAKE_FIND_LIBRARY_SUFFIXES ".lib" ".a") +endif() +find_package(ZLIB REQUIRED) +target_link_libraries(elf ZLIB::ZLIB) + +find_package(Intl) +if (TARGET Intl::Intl) + target_link_libraries(elf Intl::Intl) +else() + target_compile_definitions( + elf PRIVATE + -DNOT_HAVE_LIBINTL + ) +endif() diff --git a/libelf/config-cmake/config.h b/libelf/config-cmake/config.h new file mode 100644 index 00000000..25f1da57 --- /dev/null +++ b/libelf/config-cmake/config.h @@ -0,0 +1,27 @@ +#ifndef _CONFIG_H_ +#define _GNU_SOURCE +#include "eu-config.h" + +#if defined(_WIN32) +#define HAVE_DECL_MEMPCPY 0 +#define HAVE_DECL_MEMRCHR 0 +#define HAVE_DECL_POWEROF2 0 +#define HAVE_DECL_MMAP 0 +#else +#define HAVE_DECL_MEMPCPY 1 +#define HAVE_DECL_MEMRCHR 1 +#define HAVE_DECL_POWEROF2 1 +#define HAVE_DECL_MMAP 1 +#endif +#define HAVE_DECL_RAWMEMCHR 0 +#define HAVE_DECL_REALLOCARRAY 1 +#define HAVE_VISIBILITY 1 + +#undef HAVE_GCC_STRUCT +#undef USE_LOCKS + +#if !defined(_MSC_VER) +#define HAVE_ERROR_H +#endif + +#endif /* _CONFIG_H_ */ \ No newline at end of file -- 2.36.1.windows.1
