AC_INIT(ncdu, 1.10g, projects@yorhel.nl)AC_CONFIG_SRCDIR([src/global.h])AC_CONFIG_HEADER([config.h])AM_INIT_AUTOMAKE([foreign subdir-objects])# Check for programs.AC_PROG_CCAC_PROG_INSTALLAC_PROG_RANLIBPKG_PROG_PKG_CONFIG# Check for header files.AC_CHECK_HEADERS([limits.h sys/time.h sys/types.h sys/stat.h dirent.h unistd.h fnmatch.h ncurses.h locale.h],[],AC_MSG_ERROR([required header file not found]))# Check for typedefs, structures, and compiler characteristics.AC_TYPE_INT64_TAC_TYPE_UINT64_TAC_SYS_LARGEFILEAC_STRUCT_ST_BLOCKS# Check for library functions.AC_CHECK_FUNCS([getcwd gettimeofday fnmatch chdir rmdir unlink lstat setlocale],[],AC_MSG_ERROR([required function missing]))# Look for ncurses library to link toncurses=autoAC_ARG_WITH([ncurses],AC_HELP_STRING([--with-ncurses], [compile/link with ncurses library] ),[ncurses=ncurses])AC_ARG_WITH([ncursesw],AC_HELP_STRING([--with-ncursesw], [compile/link with wide-char ncurses library @<:@default@:>@]),[ncurses=ncursesw])if test "$ncurses" = "auto" -o "$ncurses" = "ncursesw"; thenPKG_CHECK_MODULES([NCURSES], [ncursesw], [LIBS="$LIBS $NCURSES_LIBS"; ncurses=ncursesw],[AC_CHECK_LIB([ncursesw],[initscr],[LIBS="$LIBS -lncursesw"; ncurses=ncursesw],[ncurses=ncurses])])fiif test "$ncurses" = "ncurses"; thenPKG_CHECK_MODULES([NCURSES], [ncurses], [LIBS="$LIBS $NCURSES_LIBS"],[AC_CHECK_LIB([ncurses],[initscr],[LIBS="$LIBS -lncurses"],[AC_MSG_ERROR(ncurses library is required)])])fiAC_OUTPUT([Makefile])