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eugenes@welcometohell:~/temp/extundelete-0.2.2$ ./configure
Configuring extundelete 0.2.2
Writing generated files to disk

$ ./configure
creating cache ./config.cache
checking for a BSD compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking whether make sets ${MAKE}... yes
checking for working aclocal... found
checking for working autoconf... found
checking for working automake... found
checking for working autoheader... found
checking for working makeinfo... found
checking for gcc... gcc
checking whether the C compiler (gcc  ) works... yes
checking whether the C compiler (gcc  ) is a cross-compiler... no
checking whether we are using GNU C... yes
checking whether gcc accepts -g... yes
checking how to run the C preprocessor... gcc -E
checking for flex... flex
checking for flex... (cached) flex
checking for yywrap in -lfl... yes
checking lex output file root... lex.yy
checking whether yytext is a pointer... yes
checking for bison... bison -y
updating cache ./config.cache
creating ./config.status
creating Makefile

g++ -Wall -o "cli" "cli.cc" (в каталоге: /home/eugenes/temp/11/extundelete-0.2.2/src)
cli.cc: В функции «int decode_options(int&, char**&)»:
cli.cc:365:16: предупреждение: неиспользуемая переменная «longopts» [-Wunused-variable]
/tmp/ccSlIWZB.o: In function `examine_fs(struct_ext2_filsys*)':
cli.cc:(.text+0x51): undefined reference to `operator<<(std::ostream&, ext2_super_block const*)'
cli.cc:(.text+0x98): undefined reference to `ext2fs_read_inode_bitmap'
cli.cc:(.text+0xae): undefined reference to `ext2fs_read_block_bitmap'
cli.cc:(.text+0x3a3): undefined reference to `print_inode(struct_ext2_filsys*, unsigned int)'
cli.cc:(.text+0x3d9): undefined reference to `classify_block(struct_ext2_filsys*, unsigned int)'
cli.cc:(.text+0x418): undefined reference to `get_journal_fs(struct_ext2_filsys*, struct_ext2_filsys**, std::string)'
cli.cc:(.text+0x490): undefined reference to `read_journal_superblock(struct_ext2_filsys*, struct_ext2_filsys*, journal_superblock_s*)'
cli.cc:(.text+0x4f5): undefined reference to `operator<<(std::ostream&, journal_superblock_s const&)'
cli.cc:(.text+0x643): undefined reference to `init_journal(struct_ext2_filsys*, struct_ext2_filsys*, journal_superblock_s*)'
cli.cc:(.text+0x677): undefined reference to `extundelete_make_outputdir(char const*, char const*)'
cli.cc:(.text+0x6ee): undefined reference to `restore_directory(struct_ext2_filsys*, struct_ext2_filsys*, unsigned int, std::string)'
cli.cc:(.text+0x77b): undefined reference to `restore_file(struct_ext2_filsys*, struct_ext2_filsys*, std::string const&)'
cli.cc:(.text+0x7d1): undefined reference to `restore_file(struct_ext2_filsys*, struct_ext2_filsys*, std::string const&)'
cli.cc:(.text+0x8c2): undefined reference to `restore_file(struct_ext2_filsys*, struct_ext2_filsys*, std::string const&)'
cli.cc:(.text+0x9e6): undefined reference to `restore_inode(struct_ext2_filsys*, struct_ext2_filsys*, unsigned int, std::string const&)'
cli.cc:(.text+0xa8c): undefined reference to `ext2fs_close'
/tmp/ccSlIWZB.o: In function `decode_options(int&, char**&)':
cli.cc:(.text+0xc93): undefined reference to `print_usage(std::ostream&, std::string)'
cli.cc:(.text+0xcb1): undefined reference to `print_version()'
cli.cc:(.text+0x1373): undefined reference to `print_version()'
cli.cc:(.text+0x169e): undefined reference to `print_usage(std::ostream&, std::string)'
/tmp/ccSlIWZB.o: In function `init_fs(char const*, struct_ext2_filsys**)':
cli.cc:(.text+0x17f0): undefined reference to `unix_io_manager'
cli.cc:(.text+0x1a09): undefined reference to `ext2fs_open'
/tmp/ccSlIWZB.o: In function `main':
cli.cc:(.text+0x1b45): undefined reference to `load_super_block(struct_ext2_filsys*)'
cli.cc:(.text+0x1c78): undefined reference to `ext2fs_close'
Сборка завершилась с ошибкой.
collect2: ошибка: выполнение ld завершилось с кодом возврата 1

chmod 755 configure 

./configure
Configuring extundelete 0.2.3
Writing generated files to disk

make
make -s all-recursive
Making all in src
extundelete.cc: В функции <<errcode_t restore_inode(ext2_filsys, ext2_filsys, ext2_ino_t, const string&)>>:
extundelete.cc:1744:30: предупреждение: сравнение знакового и беззнакового целых выражений [-Wsign-compare]