gtk2/configure.in
Owen Taylor 23919bb08c Bombo out with a moderately helpful message if detection of X libraries
Sat May 23 21:54:05 1998  Owen Taylor  <otaylor@gtk.org>

	* configure.in (LDFLAGS): Bombo out with a moderately
	  helpful message if detection of X libraries fails.
1998-05-24 02:48:09 +00:00

342 lines
8.4 KiB
Plaintext

# Process this file with autoconf to produce a configure script.
AC_INIT(gdk/gdktypes.h)
# Save this value here, since automake will set cflags later
cflags_set=${CFLAGS+set}
# Making releases:
# GTK_MICRO_VERSION += 1;
# GTK_INTERFACE_AGE += 1;
# GTK_BINARY_AGE += 1;
# if any functions have been added, set GTK_INTERFACE_AGE to 0.
# if backwards compatibility has been broken,
# set GTK_BINARY_AGE and GTK_INTERFACE_AGE to 0.
#
GTK_MAJOR_VERSION=1
GTK_MINOR_VERSION=1
GTK_MICRO_VERSION=0
GTK_INTERFACE_AGE=0
GTK_BINARY_AGE=0
GTK_VERSION=$GTK_MAJOR_VERSION.$GTK_MINOR_VERSION.$GTK_MICRO_VERSION
AC_SUBST(GTK_MAJOR_VERSION)
AC_SUBST(GTK_MINOR_VERSION)
AC_SUBST(GTK_MICRO_VERSION)
AC_SUBST(GTK_VERSION)
# libtool versioning
LT_RELEASE=$GTK_MAJOR_VERSION.$GTK_MINOR_VERSION
LT_CURRENT=`expr $GTK_MICRO_VERSION - $GTK_INTERFACE_AGE`
LT_REVISION=$GTK_INTERFACE_AGE
LT_AGE=`expr $GTK_BINARY_AGE - $GTK_INTERFACE_AGE`
AC_SUBST(LT_RELEASE)
AC_SUBST(LT_CURRENT)
AC_SUBST(LT_REVISION)
AC_SUBST(LT_AGE)
# For automake.
VERSION=$GTK_VERSION
PACKAGE=gtk+
# Configure glib
AC_CONFIG_SUBDIRS(glib)
# Save this value here, since automake will set cflags later
cflags_set=${CFLAGS+set}
dnl Initialize automake stuff
AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
# Specify a configuration file
AM_CONFIG_HEADER(config.h)
dnl Initialize libtool
AM_PROG_LIBTOOL
dnl Initialize maintainer mode
AM_MAINTAINER_MODE
AC_CANONICAL_HOST
AC_ARG_ENABLE(shm, [ --enable-shm support shared memory if available [default=yes]],
echo $enable_shm, enable_shm="yes")
AC_ARG_ENABLE(debug, [ --enable-debug=[no/minimum/yes] turn on debugging [default=minimum]],,enable_debug=minimum)
AC_ARG_ENABLE(ansi, [ --enable-ansi turn on strict ansi [default=no]],
, enable_ansi=no)
AC_ARG_ENABLE(xim, [ --enable-xim support XIM [default=yes]],
echo $enable_xim, enable_xim="yes")
AC_ARG_WITH(locale, [ --with-locale=LOCALE locale name you want to use ])
AC_ARG_WITH(xinput, [ --with-xinput=[no/gxi/xfree] support XInput ])
AC_ARG_WITH(threads, [ --with-threads=[posix] support threading ])
if test "x$enable_debug" = "xyes"; then
test "$cflags_set" = set || CFLAGS="$CFLAGS -g"
CFLAGS="$CFLAGS -DG_ENABLE_DEBUG"
else
if test "x$enable_debug" = "xno"; then
CFLAGS="$CFLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS -DGTK_NO_CHECK_CASTS"
else
CFLAGS="$CFLAGS -DGTK_NO_CHECK_CASTS"
fi
fi
# Build time sanity check...
AM_SANITY_CHECK
# Checks for programs.
AC_PROG_CC
AM_PROG_CC_STDC
AC_PROG_INSTALL
AC_PROG_MAKE_SET
if test "x$GCC" = "xyes"; then
if test -z "`echo "$CFLAGS" | grep "\-Wall" 2> /dev/null`" ; then
CFLAGS="$CFLAGS -Wall"
fi
if test "x$enable_ansi" = "xyes"; then
if test -z "`echo "$CFLAGS" | grep "\-ansi" 2> /dev/null`" ; then
CFLAGS="$CFLAGS -ansi"
fi
if test -z "`echo "$CFLAGS" | grep "\-pedantic" 2> /dev/null`" ; then
CFLAGS="$CFLAGS -pedantic"
fi
fi
fi
AC_MSG_CHECKING([For extra flags to get ANSI library prototypes])
gtk_save_LDFLAGS=$LDFLAGS
LIBS="$LIBS -lm"
AC_TRY_RUN([#include <math.h>
int main (void) { return (log(1) != log(1.)); }],
AC_MSG_RESULT(none needed),
gtk_save_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS -std1"
AC_TRY_RUN([#include <math.h>
int main (void) { return (log(1) != log(1.)); }],
AC_MSG_RESULT(-std1),
AC_MSG_RESULT()
CFLAGS=$gtk_save_CFLAGS
AC_MSG_WARN(
[No ANSI prototypes found in library. (-std1 didn't work.)])
)
)
LIBS=$gtk_save_LIBS
if test "x$enable_xim" = "xyes"; then
CFLAGS="$CFLAGS -DUSE_XIM"
fi
# Find the X11 include and library directories
AC_PATH_X
AC_PATH_XTRA
if test "x$x_includes" = "x"; then
x_includes="/usr/include"
fi
saved_cflags="$CFLAGS"
saved_ldflags="$LDFLAGS"
CFLAGS="$X_CFLAGS"
LDFLAGS="$X_LDFLAGS $X_LIBS"
if test "x$no_x" = "xyes"; then
AC_MSG_ERROR([
*** X libraries or include files not found. Check 'config.log' for
*** more details.])
fi
# Checks for libraries.
# Check for the X11 library
AC_CHECK_LIB(X11, XOpenDisplay, x_libs="-lX11 $X_EXTRA_LIBS",
AC_MSG_ERROR([*** libX11 not found. Check 'config.log' for more details.]),
$X_EXTRA_LIBS)
if test "x$enable_shm" = "xyes"; then
# Check for the Xext library (needed for XShm extention)
AC_CHECK_LIB(Xext, XShmAttach,
x_libs="-lXext $x_libs",
# On AIX, it is in XextSam instead, but we still need -lXext
AC_CHECK_LIB(XextSam, XShmAttach,
x_libs="-lXextSam -lXext $x_libs",
no_xext_lib=yes, $x_libs),
$x_libs)
fi
# Check for shaped window extension
AC_CHECK_LIB(Xext, XShapeCombineMask,
if test -z "`echo $x_libs | grep "\-lXext" 2> /dev/null`"; then
$x_libs="-lXext $x_libs"
fi
AC_DEFINE(HAVE_SHAPE_EXT),
,
$x_libs)
x_cflags="$X_CFLAGS"
x_ldflags="$X_LDFLAGS $X_LIBS"
# set up things for XInput
if test "x$with_xinput" = "xgxi" || test "x$with_xinput" = "xyes"; then
AC_DEFINE(XINPUT_GXI)
xinput_progs=gxid
x_libs="-lXi $x_libs"
elif test "x$with_xinput" = "xxfree"; then
AC_DEFINE(XINPUT_XFREE)
x_libs="-lXi $x_libs"
else
AC_DEFINE(XINPUT_NONE)
fi
# Threads
if test "x$with_threads" = "xposix" || test "x$with_threads" = "xyes"; then
AC_CHECK_LIB(pthread, pthread_attr_init,
AC_DEFINE(USE_PTHREADS)
x_libs="$x_libs -lpthread"
CFLAGS="$CFLAGS -D_REENTRANT")
fi
AC_SUBST(x_cflags)
AC_SUBST(x_includes)
AC_SUBST(x_ldflags)
AC_SUBST(x_libs)
AC_SUBST(xinput_progs)
CFLAGS="$saved_cflags"
LDFLAGS="$saved_ldflags"
if test "x$enable_shm" = "xyes"; then
# Check for shared memory
AC_CHECK_HEADER(sys/ipc.h, AC_DEFINE(HAVE_IPC_H), no_sys_ipc=yes)
AC_CHECK_HEADER(sys/shm.h, AC_DEFINE(HAVE_SHM_H), no_sys_shm=yes)
# Check whether shmctl IPC_RMID allowes subsequent attaches
if test "$ac_cv_header_sys_shm_h" = "yes"; then
AC_MSG_CHECKING(whether shmctl IPC_RMID allowes subsequent attaches)
AC_TRY_RUN([
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/shm.h>
int main()
{
int id;
char *shmaddr;
id = shmget (IPC_PRIVATE, 4, IPC_CREAT | 0777);
if (id == -1)
exit (2);
shmaddr = shmat (id, 0, 0);
shmctl (id, IPC_RMID, 0);
if ((char*) shmat (id, 0, 0) == (char*) -1)
{
shmdt (shmaddr);
exit (1);
}
shmdt (shmaddr);
shmdt (shmaddr);
exit (0);
}
],
AC_DEFINE(IPC_RMID_DEFERRED_RELEASE)
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no),
AC_MSG_RESULT(assuming no))
fi
# Check for the X shared memory extension header file
AC_MSG_CHECKING(X11/extensions/XShm.h)
if test "x$no_xext_lib" = "xyes"; then
AC_MSG_RESULT(no)
no_xshm=yes
else
if test -f "$x_includes/X11/extensions/XShm.h"; then
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_XSHM_H)
else
AC_MSG_RESULT(no)
no_xshm=yes
fi
fi
fi
# Check for private display resource base variable
AC_MSG_CHECKING(resource base field in XDisplay)
AC_CACHE_VAL(gtk_cv_display_resource_base,
[AC_TRY_RUN([
#define XLIB_ILLEGAL_ACCESS
#include <X11/Xlib.h>
int
main ()
{
Display *display;
return 0;
display->resource_base;
}],
gtk_cv_display_resource_base="resource_base",
gtk_cv_display_resource_base="private3")])
AC_MSG_RESULT($gtk_cv_display_resource_base)
AC_DEFINE_UNQUOTED(RESOURCE_BASE, gdk_display->$gtk_cv_display_resource_base)
# Check if X_LOCALE definition is necessary
AC_MSG_CHECKING(need -DX_LOCALE)
AC_TRY_RUN([
#include <stdio.h>
#include <locale.h>
int
main ()
{
return setlocale (LC_ALL, "${with_locale}") == NULL;
}],
need_x_locale=no,
need_x_locale=yes)
AC_MSG_RESULT($need_x_locale)
if test $need_x_locale = yes; then
CFLAGS="$CFLAGS -DX_LOCALE"
fi
# Checks for header files.
AC_HEADER_STDC
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
# Checks for library functions.
AC_TYPE_SIGNAL
AC_FUNC_MMAP
# Check for sys/select.h
AC_MSG_CHECKING([fd_set and sys/select])
AC_TRY_COMPILE([#include <sys/types.h>],
[fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
if test $gtk_ok = no; then
AC_HEADER_EGREP(fd_mask, sys/select.h, gtk_ok=yes)
if test $gtk_ok = yes; then
AC_DEFINE(HAVE_SYS_SELECT_H)
fi
fi
AC_MSG_RESULT($gtk_ok)
if test $gtk_ok = no; then
AC_DEFINE(NO_FD_SET)
fi
AC_OUTPUT([
Makefile
gtk-config
docs/Makefile
gdk/Makefile
gtk/Makefile
gtk/gtkfeatures.h
], [chmod +x gtk-config])