path: root/configure.in

AC_PREREQ(2.56)
AC_INIT(vte, [0.13.5],
        [http://bugzilla.gnome.org/enter_bug.cgi?product=vte])
AC_CONFIG_SRCDIR([src/vte.c])
AM_INIT_AUTOMAKE(1.6)
AM_CONFIG_HEADER([config.h])

AC_ISC_POSIX
AC_PROG_CC
AC_STDC_HEADERS
AM_PROG_CC_STDC
AM_MAINTAINER_MODE

AM_PROG_LIBTOOL
IT_PROG_INTLTOOL([0.35.0])

GETTEXT_PACKAGE=vte
AC_SUBST(GETTEXT_PACKAGE)
AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE",
                   [Package translatable messages domain name.])
AM_GLIB_GNU_GETTEXT
AC_CHECK_DECLS(bind_textdomain_codeset,,,[#include "libintl.h"])

# On some OSs, AC_PATH_XTRA doesn't work right(?), so let the user specify
# X_PRE_LIBS and X_EXTRA_LIBS to add even more libraries, and add -lX11 to
# the list of libraries for grins.
AC_PATH_XTRA
X_CFLAGS=
X_LIBS=
if test "$have_x" = yes ; then
	if test -d "$ac_x_includes" ; then
		X_CFLAGS="-I$ac_x_includes $X_CFLAGS"
	fi
	X_LIBS="$X_PRE_LIBS $X_LIBS -lX11 $X_EXTRA_LIBS"
	if test -d "$ac_x_libraries" ; then
		X_LIBS="-L$ac_x_libraries $X_LIBS"
	fi
fi
AC_SUBST(X_CFLAGS)
AC_SUBST(X_LIBS)

AC_DEFINE(GDK_MULTIHEAD_SAFE,1,[Force use of GDK's multihead-safe APIs.])
PKG_CHECK_MODULES(GLIB,glib-2.0 > 2.9.0)
PKG_CHECK_MODULES(GOBJECT,[glib-2.0 gobject-2.0])
PKG_CHECK_MODULES(GTK,[glib-2.0 gobject-2.0 gtk+-2.0 >= 2.6.0])

wantedmodules="glib-2.0 gobject-2.0 gtk+-2.0 fontconfig"

# Let the user specify the default terminal emulation.
AC_ARG_WITH(default-emulation,
AS_HELP_STRING(--with-default-emulation=xterm,default terminal type to be emulated),
emulation=$withval,emulation=xterm)
AC_DEFINE_UNQUOTED(VTE_DEFAULT_EMULATION,"$emulation",[The default terminal type to be emulated.])
VTE_DEFAULT_EMULATION=$emulation
AC_SUBST(VTE_DEFAULT_EMULATION)

# Use Xft2 if Pango has Xft2 support and it isn't disabled.
if test "$have_x" = yes ; then
	AC_ARG_WITH(xft2,[AS_HELP_STRING(--with-xft2,enable drawing using Xft2)],with_xft2=$withval,with_xft2=yes)
	if test $with_xft2 = yes ; then
		if pkg-config --exists pangoxft '>=' 1.1.0 ; then
			AC_DEFINE(HAVE_XFT2,1,[Whether we have Xft2])
			wantedmodules="$wantedmodules pangoxft >= 1.1.0"
			wantedmodules="xft >= 2.0 $wantedmodules"
		else
			AC_MSG_WARN([Xft2 not detected])
		fi
	fi
fi

# Use PangoX if we have it and it isn't disabled.
if test "$have_x" = yes ; then
	AC_ARG_WITH(pangox,[AS_HELP_STRING(--with-pangox,enable drawing using PangoX)],with_pangox=$withval,with_pangox=yes)
	if test $with_pangox = yes ; then
		if pkg-config --exists pangox ; then
			AC_DEFINE(HAVE_PANGOX,1,[Whether we have PangoX])
			wantedmodules="$wantedmodules pangox"
		else
			AC_MSG_WARN([PangoX not detected])
		fi
	fi
fi

# Use glX if we have it and it isn't disabled.
if test "$have_x" = yes ; then
	AC_ARG_WITH(glX,[AS_HELP_STRING(--with-glX,enable drawing using glX)],with_glx=$withval,with_glx=no)
	if test $with_glx = yes ; then
		have_gl=0
		have_libgl=0
		AC_CHECK_HEADERS(GL/glx.h)
		if test $ac_cv_header_GL_glx_h = yes ; then
			AC_CHECK_FUNC(glXQueryExtension,[have_gl=1],AC_CHECK_LIB(GL,glXQueryExtension,[have_gl=1;have_libgl=1]))
		fi
		if test $have_gl = 1 ; then
			AC_DEFINE(HAVE_GL,1,[Whether we have GL and glX.])
		fi
		if test $have_libgl = 1 ; then
			LIBS="-lGLU -lGL $LIBS"
		fi
	fi
fi

# Search for the required modules.
PKG_CHECK_MODULES(VTE,[$wantedmodules])
NEEDEDPACKAGES="$wantedmodules"
AC_SUBST(NEEDEDPACKAGES)

# Require Freetype2.  We use our local copy of the macro because packages of
# freetype's development files don't always include the proper macro.
VTE_CHECK_FT2(6.1.0,,[AC_MSG_ERROR([You must have freetype 2.0.2 or later to build vte.])])

# Temporarily pull in the Freetype cflags and libs for checking what's
# available in this version.
savecflags="$CFLAGS"
CFLAGS="$CFLAGS $FT2_CFLAGS"
savecppflags="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $FT2_CFLAGS"
if test -d "$ac_x_includes" ; then
	CFLAGS="$CFLAGS -I$ac_x_includes"
	CPPFLAGS="$CPPFLAGS -I$ac_x_includes"
fi
AC_CHECK_HEADERS(ft2build.h)
if test x$ac_cv_header_ft2build_h != xyes ; then
	AC_MSG_ERROR([You must have freetype 2.0.2 or later to build vte.])
fi

AC_CHECK_DECL(ft_render_mode_mono,[AC_DEFINE(HAVE_DECL_ft_render_mode_mono,1,Define if your freetype2 installation defines ft_render_mode_mono.)],,[
#ifdef HAVE_FT2BUILD_H
#include <ft2build.h>
#include FT_FREETYPE_H
#endif
])

AC_CHECK_DECL(FT_RENDER_MODE_MONO,[AC_DEFINE(HAVE_DECL_FT_RENDER_MODE_MONO,1,Define if your freetype2 installation defines FT_RENDER_MODE_MONO.)],,[
#ifdef HAVE_FT2BUILD_H
#include <ft2build.h>
#include FT_FREETYPE_H
#endif
])

AC_CHECK_DECLS(FT_LOAD_NO_HINTING,,,[
#ifdef HAVE_FT2BUILD_H
#include <ft2build.h>
#include FT_FREETYPE_H
#endif
])

AC_CHECK_DECLS(FT_RENDER_MODE_LIGHT,,,[
#ifdef HAVE_FT2BUILD_H
#include <ft2build.h>
#include FT_FREETYPE_H
#endif
])

AC_CHECK_DECLS(FT_RENDER_MODE_NORMAL,,,[
#ifdef HAVE_FT2BUILD_H
#include <ft2build.h>
#include FT_FREETYPE_H
#endif
])

AC_CHECK_DECL(FT_PIXEL_MODE_MONO,[AC_DEFINE(HAVE_DECL_FT_PIXEL_MODE_MONO,1,Define if your freetype2 build declares FT_PIXEL_MODE_MONO.)],,[
#ifdef HAVE_FT2BUILD_H
#include <ft2build.h>
#include FT_FREETYPE_H
#endif
])
AC_CHECK_DECL(ft_pixel_mode_mono,[AC_DEFINE(HAVE_DECL_ft_pixel_mode_mono,1,Define if your freetype2 build declares ft_pixel_mode_mono.)],,[
#ifdef HAVE_FT2BUILD_H
#include <ft2build.h>
#include FT_FREETYPE_H
#endif
])

AC_CHECK_DECLS(FT_PIXEL_MODE_GRAY2,,,[
#ifdef HAVE_FT2BUILD_H
#include <ft2build.h>
#include FT_FREETYPE_H
#endif
])
AC_CHECK_DECLS(FT_PIXEL_MODE_GRAY4,,,[
#ifdef HAVE_FT2BUILD_H
#include <ft2build.h>
#include FT_FREETYPE_H
#endif
])

AC_CHECK_DECL(FT_PIXEL_MODE_GRAY,[AC_DEFINE(HAVE_DECL_FT_PIXEL_MODE_GRAY,1,Define if your freetype2 build declares FT_PIXEL_MODE_GRAY.)],,[
#ifdef HAVE_FT2BUILD_H
#include <ft2build.h>
#include FT_FREETYPE_H
#endif
])
AC_CHECK_DECL(ft_pixel_mode_grays,[AC_DEFINE(HAVE_DECL_ft_pixel_mode_grays,1,Define if your freetype2 build declares ft_pixel_mode_grays.)],,[
#ifdef HAVE_FT2BUILD_H
#include <ft2build.h>
#include FT_FREETYPE_H
#endif
])

AC_CHECK_DECLS(FT_PIXEL_MODE_LCD,,,[
#ifdef HAVE_FT2BUILD_H
#include <ft2build.h>
#include FT_FREETYPE_H
#endif
])

CFLAGS="$savecflags"
CPPFLAGS="$savecppflags"

# Use all available features under glibc, and disable accidental use of
# deprecated functionality.
AC_EGREP_CPP(glibc,
		[
		 #include <stdio.h>
		 #ifdef __GLIBC__
		 glibc
		 #endif
		],
		AC_DEFINE(_GNU_SOURCE,1,[Use all glibc features.]))

AC_CANONICAL_HOST
case $host in
*-*-solaris*)
	AC_DEFINE(_XOPEN_SOURCE_EXTENDED,1,[Needed to get declarations for msg_control and msg_controllen on Solaris])
	AC_DEFINE(_XOPEN_SOURCE,1,[Needed to get declarations for msg_control and msg_controllen on Solaris])
	AC_DEFINE(__EXTENSIONS__,1,[Needed to get declarations for msg_control and msg_controllen on Solaris])
	;;
esac

AC_ARG_ENABLE(deprecation,[AS_HELP_STRING(--enable-deprecation,prohibit VTE from using deprecated GLib/Pango/GDK/GTK+ features)],usedeprecation=$enableval,usedeprecation=no)
if test "$usedeprecation" = yes ; then
AC_DEFINE(G_DISABLE_DEPRECATED,1,[Disable deprecated GLib features.])
AC_DEFINE(GDK_DISABLE_DEPRECATED,1,[Disable deprecated GDK features.])
AC_DEFINE(GDK_PIXBUF_DISABLE_DEPRECATED,1,[Disable deprecated gdk-pixbuf features.])
AC_DEFINE(GTK_DISABLE_DEPRECATED,1,[Disable deprecated GTK+ features.])
AC_DEFINE(PANGO_DISABLE_DEPRECATED,1,[Disable deprecated Pango features.])
fi

# Miscellaneous definitions.
AC_DEFINE(VTE_UTF8_BPC,6,[Maximum number of bytes used per UTF-8 character.])
AC_DEFINE(VTE_INVALID_SOURCE,-1,[A number which can never be a valid source ID.])
AC_DEFINE_UNQUOTED(PACKAGE,"$PACKAGE",[Package name.])

# Check for headers.
AC_CHECK_HEADERS(sys/select.h sys/syslimits.h sys/termios.h sys/un.h stropts.h termios.h wchar.h)
AC_HEADER_TIOCGWINSZ

# Check for PTY handling functions.
AC_CHECK_FUNCS(cfmakeraw getpgid getpt grantpt unlockpt ptsname ptsname_r)

# Pull in the right libraries for various functions which might not be
# bundled into an exploded libc.
AC_CHECK_FUNC(socket,[have_socket=1],AC_CHECK_LIB(socket,socket,[have_socket=1; LIBS="$LIBS -lsocket"]))
AC_CHECK_FUNC(socketpair,[have_socketpair=1],AC_CHECK_LIB(socket,socketpair,[have_socketpair=1; LIBS="$LIBS -lsocket"]))
AC_CHECK_FUNC(recvmsg,[have_recvmsg=1],AC_CHECK_LIB(socket,recvmsg,[have_recvmsg=1; LIBS="$LIBS -lsocket -lnsl"]))
if test x$have_socket = x1 ; then
	AC_DEFINE(HAVE_SOCKET,1,[Define if you have the socket function.])
fi
if test x$have_socketpair = x1 ; then
	AC_DEFINE(HAVE_SOCKETPAIR,1,[Define if you have the socketpair function.])
fi
if test x$have_recvmsg = x1 ; then
	AC_DEFINE(HAVE_RECVMSG,1,[Define if you have the recvmsg function.])
fi
AC_CHECK_FUNC(floor,,AC_CHECK_LIB(m,floor,LIBS=["$LIBS -lm"]))

# Look for ncurses or curses or termcap.
AC_CHECK_HEADER(ncurses.h,[AC_CHECK_HEADER(term.h,[AC_CHECK_LIB(ncurses,tgetent,[LIBS="-lncurses $LIBS";AC_DEFINE(HAVE_NCURSES,1,[Define if you have ncurses.h and libncurses])])])])
if test x$ac_cv_lib_ncurses_tgetent != xyes ; then
	AC_CHECK_HEADER(ncurses/curses.h,[AC_CHECK_HEADER(ncurses/term.h,[AC_CHECK_LIB(ncurses,tgetent,[LIBS="-lncurses $LIBS";AC_DEFINE(HAVE_NCURSES_CURSES,1,[Define if you have ncurses/curses.h and libncurses])])])])
	if test x$ac_cv_lib_ncurses_tgetent != xyes ; then
		AC_CHECK_HEADER(curses.h,[AC_CHECK_HEADER(term.h,[AC_CHECK_LIB(curses,tgetent,[LIBS="-lcurses $LIBS";AC_DEFINE(HAVE_CURSES,1,[Define if you have curses.h and libcurses])])])])
		if test x$ac_cv_lib_curses_tgetent != xyes ; then
			AC_CHECK_HEADER(termcap.h,[AC_CHECK_LIB(termcap,tgetent,[LIBS="-ltermcap $LIBS";AC_DEFINE(HAVE_TERMCAP,1,[Define if you have termcap.h and libtermcap])])])
			if test x$ac_cv_header_termcap_h != xyes ; then
				AC_MSG_ERROR([You must have at least one of ncurses, curses, or libtermcap installed to build vte.])
			fi
		fi
	fi
fi

# Save the names of these other libraries.
OTHERCFLAGS="$X_CFLAGS"
AC_SUBST(OTHERCFLAGS)
OTHERLIBS="$LIBS"
AC_SUBST(OTHERLIBS)

# Enable debugging messages and additional run-time checks.
AC_ARG_ENABLE(debugging,[AS_HELP_STRING(--enable-debugging,enable extra debugging checks and logging messages)],DEBUG=$enableval,DEBUG=no)
if test x$DEBUG != x ; then
	if test x$DEBUG != xno ; then
		if test x$GCC = xyes ; then
			AC_CHECK_CC_OPT(-std=c99,vte_std_c99)
			CFLAGS="${CFLAGS} $vte_std_c99"
			CFLAGS="${CFLAGS} -Wall"
			CFLAGS="${CFLAGS} -Waggregate-return"
			CFLAGS="${CFLAGS} -Wcast-align"
			CFLAGS="${CFLAGS} -Wimplicit"
			CFLAGS="${CFLAGS} -Wmissing-declarations"
			CFLAGS="${CFLAGS} -Wmissing-prototypes"
			CFLAGS="${CFLAGS} -Wpointer-arith"
			CFLAGS="${CFLAGS} -Wstrict-prototypes"
			CFLAGS="${CFLAGS} -Wuninitialized"
			#CFLAGS="${CFLAGS} -Wsign-compare"
			#CFLAGS="${CFLAGS} -Wunused-value"
		fi
		VTE_DEBUG=1
	fi
fi
if test x$VTE_DEBUG = x1 ; then
	AC_MSG_RESULT([enabling debug checks and messages])
	AC_DEFINE(VTE_DEBUG,1,[Enable debugging messages.])
fi

wcs_funcs_includes="
#ifdef HAVE_STRING_H
# if !STDC_HEADERS && HAVE_MEMORY_H
#  include <memory.h>
# endif
# include <string.h>
#else
# ifdef HAVE_STRINGS_H
#  include <strings.h>
# endif
#endif
#ifdef HAVE_WCHAR_H
# include <wchar.h>
#endif
"

AC_CHECK_TYPES(wint_t, AC_DEFINE(HAVE_WINT_T, , [Defined when the wint_t type is supported]), ,$wcs_funcs_includes)

# Search for Python.
BUILD_PYTHON=true
AC_ARG_ENABLE(python, [AS_HELP_STRING(--enable-python,Build python bindings [default=yes])],[
if test x"$enableval" != xno ; then
	BUILD_PYTHON=true
else
	BUILD_PYTHON=false
fi],BUILD_PYTHON=true)

if $BUILD_PYTHON ; then
	AM_PATH_PYTHON
	if test -z "$PYTHON" ; then
		BUILD_PYTHON=false
	fi
fi

if $BUILD_PYTHON ; then
	AC_MSG_CHECKING(for python >= 2.2)
	prog="
import sys, string
minver = (2,2,0,'final',0)
if sys.version_info < minver:
	sys.exit(1)
sys.exit(0)
"
	if $PYTHON -c "$prog" 1>&AC_FD_CC 2>&AC_FD_CC
	then
		AC_MSG_RESULT([okay])
	else
		BUILD_PYTHON=false
		AC_MSG_RESULT([too old])
	fi
fi

if $BUILD_PYTHON ; then
	AM_CHECK_PYTHON_HEADERS(,BUILD_PYTHON=false)
fi

if $BUILD_PYTHON ; then
	AC_MSG_CHECKING([for pygtk-2.0])
	if pkg-config --exists pygtk-2.0 ; then
		AC_MSG_RESULT([found])
		PKG_CHECK_MODULES(PYGTK,[pygtk-2.0])

		AC_PATH_PROG(PYGTK_CODEGEN, pygtk-codegen-2.0, no)
		if test "x$PYGTK_CODEGEN" = xno; then
		  AC_MSG_ERROR(could not find pygtk-codegen-2.0 script)
		fi

		AC_MSG_CHECKING(for pygtk defs)
		PYGTK_DEFSDIR=`$PKG_CONFIG --variable=defsdir pygtk-2.0`
		AC_SUBST(PYGTK_DEFSDIR)
		AC_MSG_RESULT($PYGTK_DEFSDIR)
	else
		AC_MSG_RESULT([not found])
		BUILD_PYTHON=false
	fi
fi

if ! $BUILD_PYTHON ; then
	AC_MSG_RESULT([Python bindings disabled.])
fi

AC_SUBST(PYTHONREV)
AC_SUBST(PYTHONMODULES)
AM_CONDITIONAL(BUILD_PYTHON_MODULES, $BUILD_PYTHON)

mylibdir=`eval echo $libdir`
mylibexecdir=`eval echo $libexecdir`
mydatadir=`eval echo $datadir`
if test x$exec_prefix = xNONE ; then
	if test x$prefix = xNONE ; then
		mylibdir=` echo $mylibdir  | sed s,NONE,$ac_default_prefix,g`
		mylibexecdir=` echo $mylibexecdir  | sed s,NONE,$ac_default_prefix,g`
	else
		mylibdir=` echo $mylibdir  | sed s,NONE,$prefix,g`
		mylibexecdir=` echo $mylibexecdir  | sed s,NONE,$prefix,g`
	fi
fi
if test x$prefix = xNONE ; then
	mydatadir=`echo $mydatadir | sed s,NONE,$ac_default_prefix,g`
fi
AC_DEFINE_UNQUOTED(PKGLIBDIR,"$mylibdir/$PACKAGE",
                   [The location where package-specific helpers can be found.])
AC_DEFINE_UNQUOTED(LIBEXECDIR,"$mylibexecdir",
                   [The location where package-specific helpers can be found.])
AC_DEFINE_UNQUOTED(DATADIR,"$mydatadir",
                   [The location where arch-independent package-specific data can be found.])
AC_DEFINE_UNQUOTED(LOCALEDIR,"$mydatadir/locale",
                   [The location where locale data can be found.])

AC_ARG_ENABLE(gnome-pty-helper, [AS_HELP_STRING(--enable-gnome-pty-helper,Build a setuid helper for opening ptys [default=yes])], enable_gnome_pty_helper="$enableval", enable_gnome_pty_helper=yes)
if test "$enable_gnome_pty_helper" != no; then
	AC_DEFINE(VTE_USE_GNOME_PTY_HELPER,1,[Define if you intend to use gnome-pty-helper.])
	AC_CONFIG_SUBDIRS(gnome-pty-helper)
fi
AM_CONDITIONAL(BUILD_GNOME_PTY_HELPER,[test "$enable_gnome_pty_helper" != no])

################################################################################

GTK_DOC_CHECK([1.0])

################################################################################

AC_CONFIG_FILES([
Makefile
src/Makefile
termcaps/Makefile
python/Makefile
po/Makefile.in
doc/Makefile
doc/openi18n/Makefile
doc/reference/Makefile
vte.pc
vte-uninstalled.pc
vte.spec
])
AC_OUTPUT