dnl
dnl Author: Thomas E. Dickey 1995-on
dnl
-dnl $Id: aclocal.m4,v 1.550 2011/03/19 18:48:42 tom Exp $
+dnl $Id: aclocal.m4,v 1.552 2011/03/28 00:21:01 tom Exp $
dnl Macros used in NCURSES auto-configuration script.
dnl
dnl These macros are maintained separately from NCURSES. The copyright on
AC_SUBST(EXTRA_CFLAGS)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_GNAT_GENERICS version: 1 updated: 2010/11/13 14:15:18
+dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
dnl ----------------
AC_DEFUN([CF_GNAT_GENERICS],
[
+AC_REQUIRE([CF_GNAT_VERSION])
+
AC_MSG_CHECKING(if GNAT supports generics)
case $cf_gnat_version in #(vi
3.[[1-9]]*|[[4-9]].*) #(vi
AC_SUBST(PRAGMA_UNREF)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_GNAT_PROJECTS version: 1 updated: 2010/11/13 14:15:18
+dnl CF_GNAT_PROJECTS version: 2 updated: 2011/03/23 20:24:41
dnl ----------------
+dnl GNAT projects are configured with ".gpr" project files.
+dnl GNAT libraries are a further development, using the project feature.
AC_DEFUN([CF_GNAT_PROJECTS],
[
+AC_REQUIRE([CF_GNAT_VERSION])
+
+cf_gnat_libraries=no
+cf_gnat_projects=no
+
AC_MSG_CHECKING(if GNAT supports project files)
case $cf_gnat_version in #(vi
3.[[0-9]]*) #(vi
- cf_gnat_projects=no
;;
*)
case $cf_cv_system_name in #(vi
cygwin*) #(vi
- cf_gnat_projects=no
;;
*)
- cf_gnat_projects=yes
+ mkdir conftest.src conftest.bin conftest.lib
+ cd conftest.src
+ rm -rf conftest* *~conftest*
+ cat >>library.gpr <<CF_EOF
+project Library is
+ Kind := External ("LIB_KIND");
+ for Library_Name use "ConfTest";
+ for Object_Dir use ".";
+ for Library_ALI_Dir use External("LIBRARY_DIR");
+ for Library_Version use External ("SONAME");
+ for Library_Kind use Kind;
+ for Library_Dir use External("BUILD_DIR");
+ Source_Dir := External ("SOURCE_DIR");
+ for Source_Dirs use (Source_Dir);
+ package Compiler is
+ for Default_Switches ("Ada") use
+ ("-g",
+ "-O2",
+ "-gnatafno",
+ "-gnatVa", -- All validity checks
+ "-gnatwa"); -- Activate all optional errors
+ end Compiler;
+end Library;
+CF_EOF
+ cat >>confpackage.ads <<CF_EOF
+package ConfPackage is
+ procedure conftest;
+end ConfPackage;
+CF_EOF
+ cat >>confpackage.adb <<CF_EOF
+with Text_IO;
+package body ConfPackage is
+ procedure conftest is
+ begin
+ Text_IO.Put ("Hello World");
+ Text_IO.New_Line;
+ end conftest;
+end ConfPackage;
+CF_EOF
+ if ( $cf_ada_make $ADAFLAGS \
+ -Plibrary.gpr \
+ -XBUILD_DIR=`cd ../conftest.bin;pwd` \
+ -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
+ -XSOURCE_DIR=`pwd` \
+ -XSONAME=libConfTest.so.1 \
+ -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
+ cf_gnat_projects=yes
+ fi
+ cd ..
+ if test -f conftest.lib/confpackage.ali
+ then
+ cf_gnat_libraries=yes
+ fi
+ rm -rf conftest* *~conftest*
;;
esac
;;
esac
AC_MSG_RESULT($cf_gnat_projects)
+if test $cf_gnat_projects = yes
+then
+ AC_MSG_CHECKING(if GNAT supports libraries)
+ AC_MSG_RESULT($cf_gnat_libraries)
+fi
+
if test "$cf_gnat_projects" = yes
then
USE_OLD_MAKERULES="#"
USE_GNAT_PROJECTS="#"
fi
+if test "$cf_gnat_libraries" = yes
+then
+ USE_GNAT_LIBRARIES=""
+else
+ USE_GNAT_LIBRARIES="#"
+fi
+
AC_SUBST(USE_OLD_MAKERULES)
AC_SUBST(USE_GNAT_PROJECTS)
+AC_SUBST(USE_GNAT_LIBRARIES)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
+dnl --------------
+dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
+dnl is noted that gnat may compile a tasking unit even for configurations which
+dnl fail at runtime.
+AC_DEFUN([CF_GNAT_SIGINT],[
+AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
+CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
+
+package ConfTest is
+
+ pragma Warnings (Off); -- the next pragma exists since 3.11p
+ pragma Unreserve_All_Interrupts;
+ pragma Warnings (On);
+
+ protected Process is
+ procedure Stop;
+ function Continue return Boolean;
+ pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
+ private
+ Done : Boolean := False;
+ end Process;
+
+end ConfTest;],
+[package body ConfTest is
+ protected body Process is
+ procedure Stop is
+ begin
+ Done := True;
+ end Stop;
+ function Continue return Boolean is
+ begin
+ return not Done;
+ end Continue;
+ end Process;
+end ConfTest;],
+ [cf_cv_gnat_sigint=yes],
+ [cf_cv_gnat_sigint=no])])
+
+if test $cf_cv_gnat_sigint = yes ; then
+ USE_GNAT_SIGINT=""
+else
+ USE_GNAT_SIGINT="#"
+fi
+AC_SUBST(USE_GNAT_SIGINT)
])dnl
dnl ---------------------------------------------------------------------------
dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
rm -rf conftest* *~conftest*
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_GNAT_VERSION version: 16 updated: 2010/11/13 14:15:18
+dnl CF_GNAT_VERSION version: 17 updated: 2011/03/23 20:24:41
dnl ---------------
dnl Verify version of GNAT.
AC_DEFUN([CF_GNAT_VERSION],
cf_cv_prog_gnat_correct=no
;;
esac
-
-CF_GNAT_GENERICS
-CF_GNAT_PROJECTS
])
dnl ---------------------------------------------------------------------------
dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
projects / ncurses.git / blobdiff