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-rw-r--r--configure.ac454
1 files changed, 268 insertions, 186 deletions
diff --git a/configure.ac b/configure.ac
index 6388c03..424cf55 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
# Configuration for GNU nano - a small and user-friendly text editor
#
-# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
-# Free Software Foundation, Inc.
+# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
+# 2008, 2009, 2010, 2011, 2013, 2014 Free Software Foundation, Inc.
#
# GNU nano is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
@@ -18,15 +18,17 @@
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301,
# USA.
#
-# $Id: configure.ac 4516 2010-08-11 02:42:32Z astyanax $
+# $Id: configure.ac 5127 2015-02-27 17:00:11Z astyanax $
-AC_INIT([GNU nano], [2.2.6], [nano-devel@gnu.org], [nano])
+AC_INIT([GNU nano], [2.4.0], [nano-devel@gnu.org], [nano])
AC_CONFIG_SRCDIR([src/nano.c])
-AC_CANONICAL_TARGET([])
+AC_CANONICAL_HOST
AM_INIT_AUTOMAKE
AC_CONFIG_HEADERS([config.h])
-AC_PREREQ(2.54)
+dnl Make sure the ONCE macros are available.
+
+AC_PREREQ(2.61)
dnl Checks for programs.
@@ -35,6 +37,7 @@ AC_PROG_CC
AC_PROG_LN_S
AC_ISC_POSIX
AC_SYS_LARGEFILE
+PKG_PROG_PKG_CONFIG
dnl Internationalization macros.
@@ -49,166 +52,196 @@ AC_DEFINE_DIR([PKGDATADIR], [pkgdatadir], [Where data are placed to.])
dnl Checks for header files.
-AC_HEADER_STDC
AC_CHECK_HEADERS(getopt.h libintl.h limits.h regex.h sys/param.h wchar.h wctype.h stdarg.h)
dnl Checks for options.
-AC_ARG_ENABLE(debug,
-[ --enable-debug Enable debugging (disabled by default)],
-[if test x$enableval = xyes; then
- AC_DEFINE(DEBUG, 1, [Define this to enable debug messages and assert warnings.]) debug_support=yes
-fi])
-
-if test x$debug_support != xyes; then
- AC_DEFINE(NDEBUG, 1, [Shut up assert warnings :-)])
-fi
-
-AC_ARG_ENABLE(tiny,
-[ --enable-tiny Disable features for the sake of size],
-[if test x$enableval = xyes; then
- AC_DEFINE(NANO_TINY, 1, [Define this to make the nano executable as small as possible.]) tiny_support=yes
+AC_ARG_ENABLE(browser,
+AS_HELP_STRING([--disable-browser], [Disable built-in file browser]))
+if test "x$enable_browser" = xno; then
AC_DEFINE(DISABLE_BROWSER, 1, [Define this to disable the built-in file browser.])
- AC_DEFINE(DISABLE_HELP, 1, [Define this to disable the help text display.])
- AC_DEFINE(DISABLE_JUSTIFY, 1, [Define this to disable the justify routines.])
- AC_DEFINE(DISABLE_MOUSE, 1, [Define this to disable the mouse support.])
- AC_DEFINE(DISABLE_OPERATINGDIR, 1, [Define this to disable the setting of the operating directory (chroot of sorts).])
- AC_DEFINE(DISABLE_SPELLER, 1, [Define this to disable the spell checker functions.])
- AC_DEFINE(DISABLE_TABCOMP, 1, [Define to disable the tab completion functions for files and search strings.])
- AC_DEFINE(DISABLE_WRAPPING, 1, [Define this to disable all text wrapping.])
-fi])
+fi
+AC_ARG_ENABLE(color,
+AS_HELP_STRING([--disable-color], [Disable color and syntax highlighting]))
+if test "x$enable_nanorc" = xno; then
+ if test "x$enable_color" = xyes; then
+ AC_MSG_ERROR([--enable-color cannot work with --disable-nanorc])
+ else
+ # Disabling nanorc silently disables color support.
+ enable_color=no
+ fi
+fi
+if test "x$enable_color" = xno; then
+ AC_DEFINE(DISABLE_COLOR, 1, [Define this to disable syntax highlighting.])
+else
+ if test x$ac_cv_header_regex_h != xyes; then
+ AC_MSG_ERROR([
+*** The header file regex.h was not found. If you wish to have
+*** color support, this header file is required. Please either
+*** install C libraries that include the regex.h file, or call
+*** the configure script with --disable-color.])
+ else
+ color_support=yes
+ fi
+fi
AC_ARG_ENABLE(extra,
-[ --disable-extra Disable extra features, currently only easter eggs],
-[if test x$enableval != xno; then
- AC_DEFINE(NANO_EXTRA, 1, [Define this to enable extra stuff.]) extra_support=yes
-fi],
- [if test x$enable_tiny != xyes; then
- AC_DEFINE(NANO_EXTRA, 1, [Define this to enable extra stuff.]) extra_support=yes
- fi])
-
-AC_ARG_ENABLE(browser,
-[ --disable-browser Disable built-in file browser],
-[if test x$enableval != xyes; then
- AC_DEFINE(DISABLE_BROWSER, 1, [Define this to disable the built-in file browser.])
-fi])
+AS_HELP_STRING([--disable-extra], [Disable extra features, currently only easter eggs]))
+if test "x$enable_extra" = xno; then
+ AC_DEFINE(DISABLE_EXTRA, 1, [Define this to disable extra stuff.])
+fi
AC_ARG_ENABLE(help,
-[ --disable-help Disable help functions],
-[if test x$enableval != xyes; then
+AS_HELP_STRING([--disable-help], [Disable help functions]))
+if test "x$enable_help" = xno; then
AC_DEFINE(DISABLE_HELP, 1, [Define this to disable the help text display.])
-fi])
+fi
+
+AC_ARG_ENABLE(histories,
+AS_HELP_STRING([--disable-histories], [Disable search and position histories]))
+if test "x$enable_histories" = xno; then
+ AC_DEFINE(DISABLE_HISTORIES, 1, [Define this to disable search and position histories.])
+fi
AC_ARG_ENABLE(justify,
-[ --disable-justify Disable justify/unjustify functions],
-[if test x$enableval != xyes; then
+AS_HELP_STRING([--disable-justify], [Disable justify/unjustify functions]))
+if test "x$enable_justify" = xno; then
AC_DEFINE(DISABLE_JUSTIFY, 1, [Define this to disable the justify routines.])
-fi])
+fi
+
+AC_ARG_ENABLE(libmagic,
+AS_HELP_STRING([--disable-libmagic], [Disable detection of file types via libmagic]))
AC_ARG_ENABLE(mouse,
-[ --disable-mouse Disable mouse support (and -m flag)],
-[if test x$enableval != xyes; then
+AS_HELP_STRING([--disable-mouse], [Disable mouse support (and -m flag)]))
+if test "x$enable_mouse" = xno; then
AC_DEFINE(DISABLE_MOUSE, 1, [Define this to disable the mouse support.])
-fi])
+fi
+
+AC_ARG_ENABLE(multibuffer,
+AS_HELP_STRING([--disable-multibuffer], [Disable multiple file buffers]))
+if test "x$enable_multibuffer" = xno; then
+ AC_DEFINE(DISABLE_MULTIBUFFER, 1, [Define this to disable multiple file buffers.])
+fi
+
+AC_ARG_ENABLE(nanorc,
+AS_HELP_STRING([--disable-nanorc], [Disable use of .nanorc files]))
+if test "x$enable_nanorc" = xno; then
+ AC_DEFINE(DISABLE_NANORC, 1, [Define this to disable the use of .nanorc files.])
+else
+ nanorc_support=yes
+fi
AC_ARG_ENABLE(operatingdir,
-[ --disable-operatingdir Disable setting of operating directory (chroot of sorts)],
-[if test x$enableval != xyes; then
+AS_HELP_STRING([--disable-operatingdir], [Disable setting of operating directory (chroot of sorts)]))
+if test "x$enable_operatingdir" = xno; then
AC_DEFINE(DISABLE_OPERATINGDIR, 1, [Define this to disable the setting of the operating directory (chroot of sorts).])
-fi])
+fi
AC_ARG_ENABLE(speller,
-[ --disable-speller Disable spell checker functions],
-[if test x$enableval != xyes; then
+AS_HELP_STRING([--disable-speller], [Disable spell checker functions]))
+if test "x$enable_speller" = xno; then
AC_DEFINE(DISABLE_SPELLER, 1, [Define this to disable the spell checker functions.])
-fi])
+fi
AC_ARG_ENABLE(tabcomp,
-[ --disable-tabcomp Disable tab completion functions],
-[if test x$enableval != xyes; then
- AC_DEFINE(DISABLE_TABCOMP, 1, [Define to disable the tab completion functions for files and search strings.])
-fi])
+AS_HELP_STRING([--disable-tabcomp], [Disable tab completion functions]))
+if test "x$enable_tabcomp" = xno; then
+ AC_DEFINE(DISABLE_TABCOMP, 1, [Define this to disable the tab completion functions for files and search strings.])
+fi
AC_ARG_ENABLE(wrapping,
-[ --disable-wrapping Disable all wrapping of text (and -w flag)],
-[if test x$enableval != xyes; then
+AS_HELP_STRING([--disable-wrapping], [Disable all wrapping of text (and -w flag)]))
+if test "x$enable_wrapping" = xno; then
AC_DEFINE(DISABLE_WRAPPING, 1, [Define this to disable all text wrapping.])
-fi])
+fi
AC_ARG_ENABLE(wrapping-as-root,
-[ --disable-wrapping-as-root Disable wrapping of text as root by default],
-[if test x$enableval != xyes; then
+AS_HELP_STRING([--disable-wrapping-as-root], [Disable wrapping of text as root by default]))
+if test "x$enable_wrapping_as_root" = xno; then
AC_DEFINE(DISABLE_ROOTWRAPPING, 1, [Define this to disable text wrapping as root by default.])
-fi])
+fi
-AC_ARG_ENABLE(color,
-[ --disable-color Disable color and syntax highlighting],
-if test x$enableval != xno; then
- if test x$ac_cv_header_regex_h = xyes; then
- AC_DEFINE(ENABLE_NANORC, 1, [Define this to use .nanorc files.]) nanorc_support=yes
- AC_DEFINE(ENABLE_COLOR, 1, [Define this to have syntax highlighting, requires regex.h and ENABLE_NANORC too!]) color_support=yes
- else
- AC_MSG_ERROR([
-*** The header file regex.h was not found. If you wish to use color
-*** support this header file is required. Please either install C
-*** libraries that include the regex.h file or call the configure
-*** script with --disable-color.])
+AC_ARG_ENABLE(debug,
+AS_HELP_STRING([--enable-debug], [Enable debugging (disabled by default)]))
+if test "x$enable_debug" = xyes; then
+ AC_DEFINE(DEBUG, 1, [Define this to enable debug messages and assert warnings.])
+else
+ AC_DEFINE(NDEBUG, 1, [Shut up assert warnings :-)])
+fi
+
+AC_ARG_ENABLE(tiny,
+AS_HELP_STRING([--enable-tiny], [Disable features for the sake of size]))
+if test "x$enable_tiny" = xyes; then
+ AC_DEFINE(NANO_TINY, 1, [Define this to make the nano executable as small as possible.])
+ if test "x$enable_browser" != xyes; then
+ AC_DEFINE(DISABLE_BROWSER, 1, [Define this to disable the built-in file browser.])
fi
-fi,
- if test x$enable_tiny != xyes; then
- if test x$ac_cv_header_regex_h = xyes; then
- AC_DEFINE(ENABLE_NANORC, 1, [Define this to use .nanorc files.]) nanorc_support=yes
- AC_DEFINE(ENABLE_COLOR, 1, [Define this to have syntax highlighting, requires regex.h and ENABLE_NANORC too!]) color_support=yes
- else
- AC_MSG_ERROR([
-*** The header file regex.h was not found. If you wish to use color
-*** support this header file is required. Please either install C
-*** libraries that include the regex.h file or call the configure
-*** script with --disable-color.])
+ if test "x$enable_color" != xyes; then
+ AC_DEFINE(DISABLE_COLOR, 1, [Define this to disable syntax highlighting.])
+ color_support=no
+ else
+ if test "x$enable_nanorc" != xyes; then
+ AC_MSG_ERROR([--enable-color with --enable-tiny cannot work without --enable-nanorc])
fi
fi
-)
+ if test "x$enable_extra" != xyes; then
+ AC_DEFINE(DISABLE_EXTRA, 1, [Define this to disable extra stuff.])
+ fi
+ if test "x$enable_help" != xyes; then
+ AC_DEFINE(DISABLE_HELP, 1, [Define this to disable the help text display.])
+ fi
+ if test "x$enable_histories" != xyes; then
+ AC_DEFINE(DISABLE_HISTORIES, 1, [Define this to disable search and position histories.])
+ fi
+ if test "x$enable_justify" != xyes; then
+ AC_DEFINE(DISABLE_JUSTIFY, 1, [Define this to disable the justify routines.])
+ fi
+ if test "x$enable_libmagic" != xyes; then
+ enable_libmagic=no
+ fi
+ if test "x$enable_mouse" != xyes; then
+ AC_DEFINE(DISABLE_MOUSE, 1, [Define this to disable the mouse support.])
+ fi
+ if test "x$enable_multibuffer" != xyes; then
+ AC_DEFINE(DISABLE_MULTIBUFFER, 1, [Define this to disable multiple file buffers.])
+ fi
+ if test "x$enable_nanorc" != xyes; then
+ AC_DEFINE(DISABLE_NANORC, 1, [Define this to disable the use of .nanorc files.])
+ fi
+ if test "x$enable_operatingdir" != xyes; then
+ AC_DEFINE(DISABLE_OPERATINGDIR, 1, [Define this to disable the setting of the operating directory (chroot of sorts).])
+ fi
+ if test "x$enable_speller" != xyes; then
+ AC_DEFINE(DISABLE_SPELLER, 1, [Define this to disable the spell checker functions.])
+ fi
+ if test "x$enable_tabcomp" != xyes; then
+ AC_DEFINE(DISABLE_TABCOMP, 1, [Define this to disable the tab completion functions for files and search strings.])
+ fi
+ if test "x$enable_wrapping" != xyes; then
+ AC_DEFINE(DISABLE_WRAPPING, 1, [Define this to disable all text wrapping.])
+ fi
+fi
-AC_ARG_ENABLE(multibuffer,
-[ --disable-multibuffer Disable multiple file buffers],
-[if test x$enableval != xno; then
- AC_DEFINE(ENABLE_MULTIBUFFER, 1, [Define this to enable multiple file buffers.]) multibuffer_support=yes
-fi],
- [if test x$enable_tiny != xyes; then
- AC_DEFINE(ENABLE_MULTIBUFFER, 1, [Define this to enable multiple file buffers.]) multibuffer_support=yes
- fi])
+AM_CONDITIONAL(USE_COLOR, test x$color_support = xyes)
+AM_CONDITIONAL(USE_NANORC, test x$nanorc_support = xyes)
-AC_ARG_ENABLE(nanorc,
-[ --disable-nanorc Disable use of .nanorc files],
-[if test x$enableval != xno; then
- AC_DEFINE(ENABLE_NANORC, 1, [Define this to use .nanorc files.]) nanorc_support=yes
-fi],
- [if test x$enable_tiny != xyes; then
- AC_DEFINE(ENABLE_NANORC, 1, [Define this to use .nanorc files.]) nanorc_support=yes
- fi])
-
-AC_ARG_ENABLE(all,
-[ --enable-all Enable ALL extra nano functionality (ignored for compatibility as all options default to on)],
-[if test x$enableval = xyes; then
- echo "--enable-all option no longer needed, ignoring for compatibility"
+AC_MSG_CHECKING([whether to enable UTF-8 support])
+AC_ARG_ENABLE(utf8, AS_HELP_STRING([--enable-utf8], [Enable UTF-8 support]))
+AC_MSG_RESULT(${enable_utf8:-auto})
+
+AC_ARG_ENABLE(altrcname,
+AS_HELP_STRING([--enable-altrcname], [Specify an alternate rcfile name (default: .nanorc)]),
+[if test x$enableval != no; then
+ AC_DEFINE_UNQUOTED(RCFILE_NAME, "$enableval", [Specify an alternate rcfile name (default: .nanorc).]) rcfilename=$enableval
fi])
-AC_MSG_CHECKING([whether to enable UTF-8 support])
-AC_ARG_ENABLE(utf8,
-[ --enable-utf8 Enable UTF-8 support],
-[if test x$enableval = xyes; then
- enable_utf8=yes
-else
- enable_utf8=no
-fi],
-[enable_utf8=auto])
-AC_MSG_RESULT($enable_utf8)
AC_MSG_CHECKING([whether to use slang])
CURSES_LIB_NAME=""
AC_ARG_WITH(slang,
-[ --with-slang[=DIR] Use the slang library instead of curses],
+AS_HELP_STRING([--with-slang[=DIR]], [Use the slang library instead of curses]),
[ case "$with_slang" in
no)
AC_MSG_RESULT(no)
@@ -217,12 +250,12 @@ AC_ARG_WITH(slang,
AC_MSG_RESULT(yes)
if test x$with_slang != xyes; then
- # Add additional search path
+ # Add additional search path.
LDFLAGS="-L$with_slang/lib $LDFLAGS"
CPPFLAGS="-I$with_slang/include $CPPFLAGS"
fi
- if test x$enable_utf8 != xno; then
+ if test "x$enable_utf8" != xno; then
AC_CHECK_HEADER(slcurses.h,
AC_MSG_CHECKING([for SLutf8_enable in -lslang])
_libs=$LIBS
@@ -235,7 +268,7 @@ int main(void)
return 0;
}],
[AC_MSG_RESULT(yes)
- AC_DEFINE(USE_SLANG, 1, [Define to use the slang wrappers for curses instead of native curses.]) slang_support=yes
+ AC_DEFINE(USE_SLANG, 1, [Define this to use the slang wrappers for curses instead of native curses.])
CURSES_LIB_WIDE=yes
if test x$with_slang != xyes; then
CURSES_LIB="-L${with_slang}/lib -lslang"
@@ -245,7 +278,7 @@ int main(void)
CURSES_LIB_NAME=slang],
[AC_MSG_RESULT(no)
- # We might need the term library
+ # We might need the term library.
for termlib in ncurses curses termcap terminfo termlib; do
AC_CHECK_LIB([${termlib}], tputs, [tcap="-l$termlib"])
test -n "$tcap" && break
@@ -261,7 +294,7 @@ int main(void)
return 0;
}],
[AC_MSG_RESULT(yes)
- AC_DEFINE(USE_SLANG, 1, [Define to use the slang wrappers for curses instead of native curses.]) slang_support=yes
+ AC_DEFINE(USE_SLANG, 1, [Define this to use the slang wrappers for curses instead of native curses.])
CURSES_LIB_WIDE=yes
if test x$with_slang != xyes; then
CURSES_LIB="-L${with_slang}/lib -lslang $tcap"
@@ -271,7 +304,7 @@ int main(void)
CURSES_LIB_NAME=slang],
[AC_MSG_RESULT(no)
- # We might need the math library
+ # We might need the math library.
AC_MSG_CHECKING([for SLutf8_enable in -lslang $tcap -lm])
LIBS="$LIBS -lm"
AC_TRY_RUN([
@@ -282,7 +315,7 @@ int main(void)
return 0;
}],
[AC_MSG_RESULT(yes)
- AC_DEFINE(USE_SLANG, 1, [Define to use the slang wrappers for curses instead of native curses.]) slang_support=yes
+ AC_DEFINE(USE_SLANG, 1, [Define this to use the slang wrappers for curses instead of native curses.])
CURSES_LIB_WIDE=yes
if test x$with_slang != xyes; then
CURSES_LIB="-L${with_slang}/lib -lslang $tcap -lm"
@@ -302,8 +335,8 @@ int main(void)
fi
if eval "test x$CURSES_LIB_NAME = x"; then
- # Reset libs if the above slang tests failed
- if test x$enable_utf8 != xno; then
+ # Reset libs if the above slang tests failed.
+ if test "x$enable_utf8" != xno; then
LIBS=$_libs
fi
@@ -319,7 +352,7 @@ int main(void)
return 0;
}],
[AC_MSG_RESULT(yes)
- AC_DEFINE(USE_SLANG, 1, [Define to use the slang wrappers for curses instead of native curses.]) slang_support=yes
+ AC_DEFINE(USE_SLANG, 1, [Define this to use the slang wrappers for curses instead of native curses.])
if test x$with_slang != xyes; then
CURSES_LIB="-L${with_slang}/lib -lslang"
else
@@ -328,7 +361,7 @@ int main(void)
CURSES_LIB_NAME=slang],
[AC_MSG_RESULT(no)
- # We might need the term library
+ # We might need the term library.
for termlib in ncurses curses termcap terminfo termlib; do
AC_CHECK_LIB([${termlib}], tputs, [tcap="-l$termlib"])
test -n "$tcap" && break
@@ -344,7 +377,7 @@ int main(void)
return 0;
}],
[AC_MSG_RESULT(yes)
- AC_DEFINE(USE_SLANG, 1, [Define to use the slang wrappers for curses instead of native curses.]) slang_support=yes
+ AC_DEFINE(USE_SLANG, 1, [Define this to use the slang wrappers for curses instead of native curses.])
if test x$with_slang != xyes; then
CURSES_LIB="-L${with_slang}/lib -lslang $tcap"
else
@@ -353,7 +386,7 @@ int main(void)
CURSES_LIB_NAME=slang],
[AC_MSG_RESULT(no)
- # We might need the math library
+ # We might need the math library.
AC_MSG_CHECKING([for SLtt_initialize in -lslang $tcap -lm])
LIBS="$LIBS -lm"
AC_TRY_RUN([
@@ -364,7 +397,7 @@ int main(void)
return 0;
}],
[AC_MSG_RESULT(yes)
- AC_DEFINE(USE_SLANG, 1, [Define to use the slang wrappers for curses instead of native curses.]) slang_support=yes
+ AC_DEFINE(USE_SLANG, 1, [Define this to use the slang wrappers for curses instead of native curses.])
if test x$with_slang != xyes; then
CURSES_LIB="-L${with_slang}/lib -lslang $tcap -lm"
else
@@ -392,57 +425,79 @@ int main(void)
;;
esac], [AC_MSG_RESULT(no)])
-if test x$CURSES_LIB_NAME = xslang; then
- AC_DEFINE(NANO_TINY, 1, [Define this to make the nano executable as small as possible.]) tiny_support=yes
- AC_DEFINE(DISABLE_BROWSER, 1, [Define this to disable the built-in file browser.])
- AC_DEFINE(DISABLE_HELP, 1, [Define this to disable the help text display.])
- AC_DEFINE(DISABLE_JUSTIFY, 1, [Define this to disable the justify routines.])
- AC_DEFINE(DISABLE_MOUSE, 1, [Define this to disable the mouse support.])
- AC_DEFINE(DISABLE_OPERATINGDIR, 1, [Define this to disable the setting of the operating directory (chroot of sorts).])
- AC_DEFINE(DISABLE_SPELLER, 1, [Define this to disable the spell checker functions.])
- AC_DEFINE(DISABLE_TABCOMP, 1, [Define to disable the tab completion functions for files and search strings.])
- AC_DEFINE(DISABLE_WRAPPING, 1, [Define this to disable all text wrapping.])
-fi
-
-AM_CONDITIONAL(USE_COLOR, test x$color_support = xyes)
-AM_CONDITIONAL(USE_NANORC, test x$nanorc_support = xyes)
-
-AC_ARG_ENABLE(altrcname,
-[ --enable-altrcname Specify alternate rcfile name (default: .nanorc)],
-[if test x$enableval != no; then
- AC_DEFINE_UNQUOTED(RCFILE_NAME, "$enableval", [Specify alternate rcfile name (default: .nanorc)]) rcfilename=$enableval
-fi])
dnl Checks for functions.
-AC_CHECK_FUNCS(getdelim getline isblank strcasecmp strcasestr strncasecmp strnlen vsnprintf)
+AC_CHECK_FUNCS(getdelim getline isblank strcasecmp strcasestr strncasecmp strnlen snprintf vsnprintf)
-if test x$enable_utf8 != xno; then
+if test "x$enable_utf8" != xno; then
AC_CHECK_FUNCS(iswalnum iswblank iswpunct iswspace nl_langinfo mblen mbstowcs mbtowc wctomb wcwidth)
fi
+if test x$ac_cv_func_snprintf = xno; then
+ AM_PATH_GLIB_2_0(2.0.0,,
+ AC_MSG_ERROR([
+*** snprintf() not found. GLIB 2.x not found either.
+*** You should install the GLIB 2.x library which can
+*** be found at http://ftp.gtk.org/.]),
+ glib)
+fi
+
if test x$ac_cv_func_vsnprintf = xno; then
AM_PATH_GLIB_2_0(2.0.0,,
AC_MSG_ERROR([
-*** vsnprintf() not found. GLIB 2.x not found either. You should
-*** install the GLIB 2.x library which can be found at
-*** ftp://ftp.gtk.org/.]),
+*** vsnprintf() not found. GLIB 2.x not found either.
+*** You should install the GLIB 2.x library which can
+*** be found at http://ftp.gtk.org/.]),
glib)
fi
dnl Checks for typedefs, structures, and compiler characteristics.
+dnl Checks for available flags.
+
+AX_CHECK_COMPILE_FLAG([-Wall], [CFLAGS="$CFLAGS -Wall"], [], [])
+
dnl Checks for library functions.
+
AC_TYPE_SIGNAL
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(getopt_long)
+
dnl Checks for libraries.
if eval "test x$CURSES_LIB_NAME = x"; then
+ if test "x$enable_utf8" != xno; then
+ PKG_CHECK_MODULES([NCURSESW], [ncursesw], [
+ CURSES_LIB=$NCURSESW_LIBS
+ CPPFLAGS="$NCURSESW_CFLAGS $CPPFLAGS"
+ CURSES_LIB_NAME=ncursesw
+ CURSES_LIB_WIDE=yes
+ ], [:])
+ else
+ PKG_CHECK_MODULES([NCURSES], [ncurses], [
+ CURSES_LIB=$NCURSES_LIBS
+ CPPFLAGS="$NCURSES_CFLAGS $CPPFLAGS"
+ CURSES_LIB_NAME=ncurses
+ ], [:])
+ fi
+fi
+
+if eval "test x$CURSES_LIB_NAME = x"; then
AC_CHECK_HEADERS(ncurses.h)
- if test x$enable_utf8 != xno; then
- AC_CHECK_LIB(ncursesw, get_wch, [CURSES_LIB="-lncursesw" CPPFLAGS="-I/usr/include/ncursesw $CPPFLAGS" CURSES_LIB_NAME=ncursesw CURSES_LIB_WIDE=yes])
+ if test "x$enable_utf8" != xno; then
+ OLDLIBS="$LIBS"
+ AC_CHECK_TOOL(NCURSESW_CONFIG, ncursesw5-config, no)
+ if test "x$NCURSESW_CONFIG" != xno; then
+ CURSES_LIB=`$NCURSESW_CONFIG --libs`
+ LIBS="$CURSES_LIB $LIBS"
+ CPPFLAGS="`$NCURSESW_CONFIG --cflags` $CPPFLAGS"
+ AC_CHECK_LIB(ncursesw, get_wch, [CURSES_LIB_NAME=ncursesw CURSES_LIB_WIDE=yes])
+ else
+ AC_CHECK_LIB(ncursesw, get_wch, [CURSES_LIB="-lncursesw" CURSES_LIB_NAME=ncursesw CURSES_LIB_WIDE=yes])
+ fi
+ LIBS="$OLDLIBS"
fi
if eval "test x$CURSES_LIB_NAME = x"; then
@@ -453,12 +508,12 @@ fi
if eval "test x$CURSES_LIB_NAME = x"; then
AC_CHECK_HEADERS(curses.h)
- if test x$enable_utf8 != xno; then
+ if test "x$enable_utf8" != xno; then
AC_CHECK_LIB(curses, get_wch, [CURSES_LIB="-lcurses" CURSES_LIB_NAME=curses CURSES_LIB_WIDE=yes])
fi
if eval "test x$CURSES_LIB_NAME = x"; then
- AC_CHECK_LIB(curses, initscr, [CURSES_LIB="-lcurses" CURSES_LIB_NAME=curses])
+ AC_CHECK_LIB(curses, initscr, [CURSES_LIB="-lcurses" CURSES_LIB_NAME=curses])
fi
fi
@@ -486,7 +541,7 @@ if test "x$GLIB_LIBS" != "x"; then
LDFLAGS="$LDFLAGS $GLIB_LIBS"
fi
-if test x$enable_utf8 != xno && \
+if test "x$enable_utf8" != xno && \
test x$CURSES_LIB_WIDE = xyes && \
test x$ac_cv_func_iswalnum = xyes && \
test x$ac_cv_func_iswpunct = xyes && \
@@ -499,14 +554,14 @@ if test x$enable_utf8 != xno && \
test x$ac_cv_func_wcwidth = xyes; then
AC_DEFINE(ENABLE_UTF8, 1, [Define this if your system has sufficient UTF-8 support (a wide curses library, iswalnum(), iswpunct(), iswblank() or iswspace(), nl_langinfo, mblen(), mbstowcs(), mbtowc(), wctomb(), and wcwidth()).])
else
- if test x$enable_utf8 = xyes; then
+ if test "x$enable_utf8" = xyes; then
AC_MSG_ERROR([
*** UTF-8 support was requested, but insufficient UTF-8 support was
*** detected in your curses and/or C libraries. Please verify that your
*** slang was built with UTF-8 support or your curses was built with
*** wide character support, and that your C library was built with wide
*** character support.])
- elif test x$enable_utf8 != xno; then
+ elif test "x$enable_utf8" != xno; then
AC_MSG_WARN([
*** Insufficient UTF-8 support was detected in your curses and/or C
*** libraries. If you want UTF-8 support, please verify that your slang
@@ -517,9 +572,24 @@ else
fi
if test x$color_support = xyes; then
- # now check for the end of word boundary support (/< and />)
+ # Now check for the end-of-word boundary support (/< and />).
AC_MSG_CHECKING([for GNU-style word boundary regex support])
- AC_TRY_RUN([
+
+ AC_ARG_WITH(wordbounds,
+ AS_HELP_STRING([--with-wordbounds], [Use GNU-style word boundary delimiters]),
+ [ case "$with_wordbounds" in
+ no)
+ AC_MSG_RESULT(no)
+ ;;
+ *)
+ AC_MSG_RESULT(yes)
+ # We explicitly don't check if the user forced the option, because
+ # this is needed for cross compilers and we can't test the target.
+ AC_DEFINE(GNU_WORDBOUNDS, 1, [Define this if the system supports GNU-style word boundaries in regexes.]) gnu_wordbounds=yes,
+ ;;
+ esac
+ ], [
+ AC_TRY_RUN([
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
@@ -531,16 +601,18 @@ int main(void)
regmatch_t pmatch;
if (regcomp(&r, "\\\\>", REG_EXTENDED|REG_NOSUB))
- return 1;
+ return 1;
if (regexec(&r, "word boundary", nmatch, &pmatch, 0))
- return 1;
+ return 1;
return 0;
}],
- AC_MSG_RESULT(yes)
- AC_DEFINE(GNU_WORDBOUNDS, 1, [Define if the system supports GNU-style word boundaries in regexes.]) gnu_wordbounds=yes,
- AC_MSG_RESULT(no),
- AC_MSG_WARN([*** Can't check for GNU-style word boundary support when cross-compiling])
-)
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(GNU_WORDBOUNDS, 1, [Define this if the system supports GNU-style word boundaries in regexes.]) gnu_wordbounds=yes,
+ AC_MSG_RESULT(no),
+ AC_MSG_WARN([*** Can't check for GNU-style word boundary support when cross-compiling])
+ )
+])
+
# if test x$CURSES_LIB_NAME = xcurses; then
AC_MSG_CHECKING([whether _XOPEN_SOURCE_EXTENDED is needed])
AC_TRY_RUN([
@@ -577,27 +649,37 @@ int main(void)
LINES = 80;
COLS = 25;
return 0;
-}],
-AC_DEFINE(REDEFINIG_MACROS_OK, 1, [Define this if you know your curses library allows LINES and COLS to be redefined to deal with a resizing bug])
+}],
+AC_DEFINE(REDEFINING_MACROS_OK, 1, [Define this if you know your curses library allows LINES and COLS to be redefined to deal with a resizing bug])
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no),
AC_MSG_WARN([*** Can't check for macro redefinability when cross-compiling]))
+AS_IF([test "x$enable_libmagic" != "xno"], [
+ AC_CHECK_HEADERS_ONCE([magic.h])
+ AC_CHECK_LIB(magic, magic_open)
+ AC_CHECK_HEADERS_ONCE([zlib.h])
+ AC_CHECK_LIB(z, inflate)
+])
-# Check for groff html support
+# Check for groff html support.
AC_MSG_CHECKING([for HTML support in groff])
groff -t -mandoc -Thtml </dev/null >/dev/null
-if test $? -ne 0 ; then
- echo "no"
- echo "*** Will not generate HTML version of man pages ***"
- echo "*** Consider installing a newer version of groff with HTML support ***"
+if test $? -ne 0 ; then
+ AC_MSG_RESULT([no])
+ AC_MSG_WARN([*** Will not generate HTML version of man pages ***
+*** Consider installing a newer version of groff with HTML support ***])
groff_html_support=no
else
- echo "yes"
+ AC_MSG_RESULT([yes])
groff_html_support=yes
fi
AM_CONDITIONAL(GROFF_HTML, test x$groff_html_support = xyes)
+# Check for the availability of makeinfo.
+AC_CHECK_PROG(haveit, makeinfo, yes, no)
+AM_CONDITIONAL(HAVE_MAKEINFO, test x$haveit = xyes)
+
AC_CONFIG_FILES([
Makefile
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