AC_C_CONST
-AC_CHECK_FUNCS(setpgid setpgrp sbrk sigaction isascii bzero bcopy btowc poll sigprocmask)
-AC_FUNC_VFORK
+AC_CHECK_FUNCS(bcopy btowc bzero isascii poll sbrk setpgid setpgrp \
+ sigaction sigprocmask sigsetmask)
AC_FUNC_ALLOCA
-AC_FUNC_SETPGRP
+AC_FUNC_VFORK
+dnl AC_FUNC_SETPGRP does not work when cross compiling
+dnl Instead, assume we will have a prototype for setpgrp if cross compiling.
+if test "$cross_compiling" = no; then
+ AC_FUNC_SETPGRP
+else
+ AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void,
+ [AC_TRY_COMPILE([
+#include <unistd.h>
+], [
+ if (setpgrp(1,1) == -1)
+ exit (0);
+ else
+ exit (1);
+], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)])
+if test $ac_cv_func_setpgrp_void = yes; then
+ AC_DEFINE(SETPGRP_VOID, 1)
+fi
+fi
# Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do
# since sigsetjmp might only be defined as a macro.
GDBTKLIBS=
if test "${enable_gdbtk}" = "yes"; then
+ # Gdbtk must have an absolute path to srcdir in order to run
+ # properly when not installed.
+ here=`pwd`
+ cd ${srcdir}
+ GDBTK_SRC_DIR=`pwd`
+ cd $here
+
CY_AC_PATH_TCLCONFIG
if test -z "${no_tcl}"; then
CY_AC_LOAD_TCLCONFIG
CY_AC_PATH_TKCONFIG
+ # now look for Tcl library stuff
+
+ case "${host}" in
+ *-*-cygwin*)
+ tcldir=../tcl/win/
+ ;;
+ *)
+ tcldir=../tcl/unix/
+ ;;
+ esac
+
+ TCL_DEPS="${tcldir}${TCL_LIB_FILE}"
+
# If $no_tk is nonempty, then we can't do Tk, and there is no
# point to doing Tcl.
if test -z "${no_tk}"; then
CY_AC_PATH_ITKH
CY_AC_PATH_TIXH
+
+ # now look for Tk library stuff
+
+ case "${host}" in
+ *-*-cygwin*)
+ tkdir=../tk/win/
+ ;;
+ *)
+ tkdir=../tk/unix/
+ ;;
+ esac
+
+ TK_DEPS="${tkdir}${TK_LIB_FILE}"
+
# now look for Itcl library stuff
CY_AC_PATH_ITCLCONFIG
if test -z "${no_itcl}"; then
- CY_AC_LOAD_ITCLCONFIG
- case "${host}" in
- *-*-cygwin*)
- itcldir=../itcl/itcl/win/
- ;;
- *)
- itcldir=../itcl/itcl/unix/
- ;;
- esac
-
+ CY_AC_LOAD_ITCLCONFIG
ITCLLIB="${ITCL_BUILD_LIB_SPEC}"
- ITCL_DEPS="${itcldir}${ITCL_LIB_FILE}"
+ ITCL_DEPS="${ITCL_LIB_FULL_PATH}"
fi
if test -z "${no_itcl}"; then
CY_AC_LOAD_ITKCONFIG
- case "${host}" in
- *-*-cygwin*)
- itkdir=../itcl/itk/win/
- ;;
- *)
- itkdir=../itcl/itk/unix/
- ;;
- esac
-
ITKLIB="${ITK_BUILD_LIB_SPEC}"
- ITK_DEPS="${itkdir}${ITK_LIB_FILE}"
+ ITK_DEPS="${ITK_LIB_FULL_PATH}"
fi
# now look for Tix library stuff
AC_SUBST(X_CFLAGS)
AC_SUBST(X_LDFLAGS)
AC_SUBST(X_LIBS)
+AC_SUBST(TCL_DEPS)
+AC_SUBST(TK_DEPS)
AC_SUBST(ITCLLIB)
AC_SUBST(ITCL_DEPS)
AC_SUBST(ITKLIB)
AC_SUBST(TIX_DEPS)
AC_SUBST(GDBTKLIBS)
AC_SUBST(GDBTK_CFLAGS)
+AC_SUBST(GDBTK_SRC_DIR)
AC_PATH_X