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ncdu/configure.ac

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AC_INIT([ncdu],[1.18.1],[projects@yorhel.nl])
AC_CONFIG_SRCDIR([src/global.h])
AC_CONFIG_HEADERS([config.h])
AM_INIT_AUTOMAKE([foreign std-options subdir-objects])
# Check for programs.
AC_USE_SYSTEM_EXTENSIONS
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_RANLIB
PKG_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],[],
AC_MSG_ERROR([required header file not found]))
AC_CHECK_HEADERS([locale.h sys/statfs.h linux/magic.h])
# Check for typedefs, structures, and compiler characteristics.
AC_TYPE_INT64_T
AC_TYPE_UINT64_T
AC_SYS_LARGEFILE
AC_STRUCT_ST_BLOCKS
AC_C_INLINE
AC_C_FLEXIBLE_ARRAY_MEMBER
# Check for library functions.
AC_CHECK_FUNCS(
[getcwd gettimeofday fnmatch chdir rmdir unlink lstat system getenv],[],
AC_MSG_ERROR([required function missing]))
AC_CHECK_FUNCS(statfs)
AC_CHECK_HEADERS([sys/attr.h])
AC_CHECK_FUNCS([getattrlist])
AC_CHECK_DECLS([ATTR_CMNEXT_NOFIRMLINKPATH], [], [], [[#include <sys/attr.h>]])
# Look for ncurses library to link to
ncurses=auto
AC_ARG_WITH([ncurses],
[AS_HELP_STRING([--with-ncurses], [compile/link with ncurses library] )],
[ncurses=ncurses])
AC_ARG_WITH([ncursesw],
[AS_HELP_STRING([--with-ncursesw], [compile/link with wide-char ncurses library @<:@default@:>@])],
[ncurses=ncursesw])
if test "$ncurses" = "auto" -o "$ncurses" = "ncursesw"; then
PKG_CHECK_MODULES([NCURSES], [ncursesw], [LIBS="$LIBS $NCURSES_LIBS"; ncurses=ncursesw],
[AC_CHECK_LIB([ncursesw],
[initscr],
[LIBS="$LIBS -lncursesw"; ncurses=ncursesw],
[ncurses=ncurses])
])
fi
if test "$ncurses" = "ncurses"; then
PKG_CHECK_MODULES([NCURSES], [ncurses], [LIBS="$LIBS $NCURSES_LIBS"],
[AC_CHECK_LIB([ncurses],
[initscr],
[LIBS="$LIBS -lncurses"],
[AC_MSG_ERROR(ncurses library is required)])
])
fi
# Configure default shell for spawning shell when $SHELL is not set
AC_ARG_WITH([shell],
[AS_HELP_STRING([--with-shell],
[used interpreter as default shell (default is /bin/sh)])],
[DEFAULT_SHELL=$withval],
[DEFAULT_SHELL=/bin/sh])
AC_MSG_NOTICE([Using $DEFAULT_SHELL as the default shell if \$SHELL is not set])
AC_DEFINE_UNQUOTED(DEFAULT_SHELL, "$DEFAULT_SHELL", [Used default shell interpreter])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT