ncdu-zig/configure.ac
Thomas Jarosch a25e5f80a5 Add ability to spawn shell
Key 'b' in the browse window spawns a shell in the current directoy.

We first check the $SHELL environment variable of the user for the preferred
shell interpreter. If it's not set, we fall back to the compile time
configured default shell (usually /bin/bash).

Signed-off-by: Thomas Jarosch <thomas.jarosch@intra2net.com>
2014-12-14 09:16:27 +01:00

72 lines
2.3 KiB
Text

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_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)
# Check for typedefs, structures, and compiler characteristics.
AC_TYPE_INT64_T
AC_TYPE_UINT64_T
AC_SYS_LARGEFILE
AC_STRUCT_ST_BLOCKS
# Check for library functions.
AC_CHECK_FUNCS(
[getcwd gettimeofday fnmatch chdir rmdir unlink lstat system getenv],[],
AC_MSG_ERROR([required function missing]))
# Look for ncurses library to link to
ncurses=auto
AC_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"; 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 $SHELL is not set
AC_ARG_WITH([shell],
[AS_HELP_STRING([--with-shell],
[used interpreter as default shell (default is /bin/bash)])],
[DEFAULT_SHELL=$withval],
[DEFAULT_SHELL=/bin/bash])
AC_MSG_NOTICE([Using $DEFAULT_SHELL as the default shell if \$SHELL is not set])
AC_CHECK_PROG(TEST_SHELL, $DEFAULT_SHELL, yes, no, [/])
if test "x$TEST_SHELL" != "xyes"; then
AC_MSG_ERROR([Default shell interpreter $DEFAULT_SHELL not found])
fi
AC_DEFINE_UNQUOTED(DEFAULT_SHELL, "$DEFAULT_SHELL", [Used default shell interpreter])
AC_OUTPUT([Makefile])