diff options
Diffstat (limited to 'conf/m4/kde/K_PATH_X.m4')
| -rw-r--r-- | conf/m4/kde/K_PATH_X.m4 | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/conf/m4/kde/K_PATH_X.m4 b/conf/m4/kde/K_PATH_X.m4 new file mode 100644 index 0000000..4e54abf --- /dev/null +++ b/conf/m4/kde/K_PATH_X.m4 @@ -0,0 +1,135 @@ +dnl ------------------------------------------------------------------------ +dnl Find the header files and libraries for X-Windows. Extended the +dnl macro AC_PATH_X +dnl ------------------------------------------------------------------------ +dnl +AC_DEFUN(K_PATH_X,[ + AC_REQUIRE([AC_PROG_CPP]) + AC_MSG_CHECKING(for X) + AC_LANG_SAVE + AC_LANG_C + AC_CACHE_VAL(ac_cv_have_x,[ + # One or both of the vars are not set, and there is no + # cached value. + if test "{$x_includes+set}" = set || test "$x_includes" = NONE; then + kde_x_includes=NO + else + kde_x_includes=$x_includes + fi + if test "{$x_libraries+set}" = set || test "$x_libraries" = NONE; then + kde_x_libraries=NO + else + kde_x_libraries=$x_libraries + fi + + # below we use the standard autoconf calls + ac_x_libraries=$kde_x_libraries + ac_x_includes=$kde_x_includes + + AC_PATH_X_DIRECT + AC_PATH_X_XMKMF + if test -z "$ac_x_includes"; then + ac_x_includes="." + fi + if test -z "$ac_x_libraries"; then + ac_x_libraries="/usr/lib" + fi + #from now on we use our own again + + # when the user already gave --x-includes, we ignore + # what the standard autoconf macros told us. + if test "$kde_x_includes" = NO; then + kde_x_includes=$ac_x_includes + fi + + if test "$kde_x_includes" = NO; then + AC_MSG_ERROR([Can't find X includes. Please check your installation and add the correct paths!]) + fi + + if test "$ac_x_libraries" = NO; then + AC_MSG_ERROR([Can't find X libraries. Please check your installation and add the correct paths!]) + fi + + # Record where we found X for the cache. + ac_cv_have_x="have_x=yes \ + kde_x_includes=$kde_x_includes ac_x_libraries=$ac_x_libraries" + ])dnl + eval "$ac_cv_have_x" + + if test "$have_x" != yes; then + AC_MSG_RESULT($have_x) + no_x=yes + else + AC_MSG_RESULT([libraries $ac_x_libraries, headers $kde_x_includes]) + fi + + if test -z "$kde_x_includes" || test "x$kde_x_includes" = xNONE; then + X_INCLUDES="" + x_includes="."; dnl better than nothing :- + else + x_includes=$kde_x_includes + X_INCLUDES="-I$x_includes" + fi + + if test -z "$ac_x_libraries" || test "x$ac_x_libraries" = xNONE; then + X_LDFLAGS="" + x_libraries="/usr/lib"; dnl better than nothing :- + else + x_libraries=$ac_x_libraries + X_LDFLAGS="-L$x_libraries" + fi + all_includes="$all_includes $X_INCLUDES" + all_libraries="$all_libraries $X_LDFLAGS" + + AC_SUBST(X_INCLUDES) + AC_SUBST(X_LDFLAGS) + AC_SUBST(x_libraries) + AC_SUBST(x_includes) + + # Check for libraries that X11R6 Xt/Xaw programs need. + ac_save_LDFLAGS="$LDFLAGS" + test -n "$x_libraries" && LDFLAGS="$LDFLAGS -L$x_libraries" + + # SM needs ICE to (dynamically) link under SunOS 4.x (so we have to + # check for ICE first), but we must link in the order -lSM -lICE or + # we get undefined symbols. So assume we have SM if we have ICE. + # These have to be linked with before -lX11, unlike the other + # libraries we check for below, so use a different variable. + # --interran@uluru.Stanford.EDU, kb@cs.umb.edu. + AC_CHECK_LIB(ICE, IceConnectionNumber, + [LIBSM="$X_PRELIBS -lSM"], , $X_EXTRA_LIBS) + AC_SUBST(LIBSM) + LDFLAGS="$ac_save_LDFLAGS" + + AC_SUBST(X_PRE_LIBS) + + LIB_X11='-lX11 $(LIBSOCKET)' + AC_SUBST(LIB_X11) + + AC_MSG_CHECKING(for libXext) + AC_CACHE_VAL(kde_cv_have_libXext,[ + kde_ldflags_safe="$LDFLAGS" + kde_libs_safe="$LIBS" + + LDFLAGS="$X_LDFLAGS $USER_LDFLAGS" + LIBS="-lXext -lX11 $LIBSOCKET" + + AC_TRY_LINK([#include <stdio.h>],[printf("hello Xext\n");], + kde_cv_have_libXext=yes, + kde_cv_have_libXext=no + ) + + LDFLAGS=$kde_ldflags_safe + LIBS=$kde_libs_safe + ]) + + AC_MSG_RESULT($kde_cv_have_libXext) + + if test "kde_cv_have_libXext" = "no"; then + AC_MSG_ERROR([We need a working libXext to proceed. Since configure +can't find it itself, we stop here assuming that make wouldn't find +them either.]) + fi + + AC_LANG_RESTORE +]) |