+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
+ ;;
+*)
+ case $cf_cv_system_name in #(vi
+ cygwin*) #(vi
+ ;;
+ *)
+ 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 "$cf_gnat_projects" = yes
+then
+ USE_OLD_MAKERULES="#"
+ USE_GNAT_PROJECTS=""
+else
+ USE_OLD_MAKERULES=""
+ USE_GNAT_PROJECTS="#"
+fi
+
+if test "$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
+dnl ----------------
+dnl Verify that a test program compiles/links with GNAT.
+dnl $cf_ada_make is set to the program that compiles/links
+dnl $ADAFLAGS may be set to the GNAT flags.
+dnl
+dnl $1 is the text of the spec
+dnl $2 is the text of the body
+dnl $3 is the shell command to execute if successful
+dnl $4 is the shell command to execute if not successful
+AC_DEFUN([CF_GNAT_TRY_LINK],
+[
+rm -rf conftest* *~conftest*
+cat >>conftest.ads <<CF_EOF
+$1
+CF_EOF
+cat >>conftest.adb <<CF_EOF
+$2
+CF_EOF
+if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
+ifelse($3,, :,[ $3])
+ifelse($4,,,[else
+ $4])
+fi
+rm -rf conftest* *~conftest*
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
+dnl ---------------
+dnl Verify that a test program compiles and runs with GNAT
+dnl $cf_ada_make is set to the program that compiles/links
+dnl $ADAFLAGS may be set to the GNAT flags.
+dnl
+dnl $1 is the text of the spec
+dnl $2 is the text of the body
+dnl $3 is the shell command to execute if successful
+dnl $4 is the shell command to execute if not successful
+AC_DEFUN([CF_GNAT_TRY_RUN],
+[
+rm -rf conftest* *~conftest*
+cat >>conftest.ads <<CF_EOF
+$1
+CF_EOF
+cat >>conftest.adb <<CF_EOF
+$2
+CF_EOF
+if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
+ if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
+ifelse($3,, :,[ $3])
+ifelse($4,,,[ else
+ $4])
+ fi
+ifelse($4,,,[else
+ $4])
+fi
+rm -rf conftest* *~conftest*
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
+dnl ---------------
+dnl Verify version of GNAT.
+AC_DEFUN([CF_GNAT_VERSION],
+[
+AC_MSG_CHECKING(for gnat version)
+cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
+ grep '[[0-9]].[[0-9]][[0-9]]*' |\
+ sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
+AC_MSG_RESULT($cf_gnat_version)
+
+case $cf_gnat_version in #(vi
+3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
+ cf_cv_prog_gnat_correct=yes
+ ;;
+*)
+ AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
+ cf_cv_prog_gnat_correct=no
+ ;;
+esac
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
+dnl -------------
+dnl Check if we must define _GNU_SOURCE to get a reasonable value for
+dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
+dnl (or misfeature) of glibc2, which breaks portability of many applications,
+dnl since it is interwoven with GNU extensions.
+dnl
+dnl Well, yes we could work around it...
+AC_DEFUN([CF_GNU_SOURCE],
+[
+AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
+AC_TRY_COMPILE([#include <sys/types.h>],[
+#ifndef _XOPEN_SOURCE
+make an error
+#endif],
+ [cf_cv_gnu_source=no],
+ [cf_save="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
+ AC_TRY_COMPILE([#include <sys/types.h>],[
+#ifdef _XOPEN_SOURCE
+make an error
+#endif],
+ [cf_cv_gnu_source=no],
+ [cf_cv_gnu_source=yes])
+ CPPFLAGS="$cf_save"
+ ])
+])
+test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_GPP_LIBRARY version: 10 updated: 2010/05/29 16:31:02
+dnl --------------
+dnl If we're trying to use g++, test if libg++ is installed (a rather common
+dnl problem :-). If we have the compiler but no library, we'll be able to
+dnl configure, but won't be able to build the c++ demo program.
+AC_DEFUN([CF_GPP_LIBRARY],
+[
+cf_cxx_library=unknown
+case $cf_cv_system_name in #(vi
+os2*) #(vi
+ cf_gpp_libname=gpp
+ ;;
+*)
+ cf_gpp_libname=g++
+ ;;
+esac
+if test "$GXX" = yes; then
+ AC_MSG_CHECKING([for lib$cf_gpp_libname])
+ cf_save="$LIBS"
+ CF_ADD_LIB($cf_gpp_libname)
+ AC_TRY_LINK([
+#include <$cf_gpp_libname/builtin.h>
+ ],
+ [two_arg_error_handler_t foo2 = lib_error_handler],
+ [cf_cxx_library=yes
+ CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
+ if test "$cf_gpp_libname" = cpp ; then
+ AC_DEFINE(HAVE_GPP_BUILTIN_H)
+ else
+ AC_DEFINE(HAVE_GXX_BUILTIN_H)
+ fi],
+ [AC_TRY_LINK([
+#include <builtin.h>
+ ],
+ [two_arg_error_handler_t foo2 = lib_error_handler],
+ [cf_cxx_library=yes
+ CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
+ AC_DEFINE(HAVE_BUILTIN_H)],
+ [cf_cxx_library=no])])
+ LIBS="$cf_save"
+ AC_MSG_RESULT($cf_cxx_library)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_GXX_VERSION version: 6 updated: 2010/10/23 15:44:18
+dnl --------------
+dnl Check for version of g++
+AC_DEFUN([CF_GXX_VERSION],[
+AC_REQUIRE([AC_PROG_CPP])
+GXX_VERSION=none
+if test "$GXX" = yes; then
+ AC_MSG_CHECKING(version of g++)
+ GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
+ test -z "$GXX_VERSION" && GXX_VERSION=unknown
+ AC_MSG_RESULT($GXX_VERSION)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_GXX_WARNINGS version: 6 updated: 2010/08/14 18:25:37
+dnl ---------------
+dnl Check if the compiler supports useful warning options.
+dnl
+dnl Most of gcc's options apply to g++, except:
+dnl -Wbad-function-cast
+dnl -Wmissing-declarations
+dnl -Wnested-externs
+dnl
+dnl Omit a few (for now):
+dnl -Winline
+dnl
+dnl Parameter:
+dnl $1 is an optional list of g++ warning flags that a particular
+dnl application might want to use, e.g., "no-unused" for
+dnl -Wno-unused
+dnl Special:
+dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
+dnl
+AC_DEFUN([CF_GXX_WARNINGS],
+[
+
+CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
+
+AC_REQUIRE([CF_GXX_VERSION])
+
+AC_LANG_SAVE
+AC_LANG_CPLUSPLUS
+
+cat > conftest.$ac_ext <<EOF
+#line __oline__ "configure"
+int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
+EOF
+
+if test "$INTEL_CPLUSPLUS" = yes
+then
+# The "-wdXXX" options suppress warnings:
+# remark #1419: external declaration in primary source file
+# remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
+# remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
+# remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
+# remark #193: zero used for undefined preprocessing identifier
+# remark #593: variable "curs_sb_left_arrow" was set but never used
+# remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
+# remark #869: parameter "tw" was never referenced
+# remark #981: operands are evaluated in unspecified order
+# warning #269: invalid format string conversion
+
+ AC_CHECKING([for $CC warning options])
+ cf_save_CXXFLAGS="$CXXFLAGS"
+ EXTRA_CXXFLAGS="-Wall"
+ for cf_opt in \
+ wd1419 \
+ wd1682 \
+ wd1683 \
+ wd1684 \
+ wd193 \
+ wd279 \
+ wd593 \
+ wd810 \
+ wd869 \
+ wd981
+ do
+ CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
+ if AC_TRY_EVAL(ac_compile); then
+ test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
+ EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
+ fi
+ done
+ CXXFLAGS="$cf_save_CXXFLAGS"
+
+elif test "$GXX" = yes
+then
+ AC_CHECKING([for $CXX warning options])
+ cf_save_CXXFLAGS="$CXXFLAGS"
+ EXTRA_CXXFLAGS="-W -Wall"
+ cf_gxx_extra_warnings=""
+ test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
+ case "$GCC_VERSION" in
+ [[1-2]].*)
+ ;;
+ *)
+ cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
+ ;;
+ esac
+ for cf_opt in \
+ Wabi \
+ fabi-version=0 \
+ Woverloaded-virtual \
+ Wsign-promo \
+ Wsynth \
+ Wold-style-cast \
+ Wcast-align \
+ Wcast-qual \
+ Wmissing-prototypes \
+ Wpointer-arith \
+ Wshadow \
+ Wstrict-prototypes \
+ Wundef $cf_gxx_extra_warnings $1
+ do
+ CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
+ if AC_TRY_EVAL(ac_compile); then
+ test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
+ EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
+ else
+ test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
+ fi
+ done
+ CXXFLAGS="$cf_save_CXXFLAGS"
+fi
+
+rm -rf conftest*
+AC_LANG_RESTORE
+AC_SUBST(EXTRA_CXXFLAGS)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_HASHED_DB version: 4 updated: 2010/05/29 16:31:02
+dnl ------------
+dnl Look for an instance of the Berkeley hashed database.
+dnl
+dnl $1 = optional parameter, to specify install-prefix for the database.
+AC_DEFUN([CF_HASHED_DB],
+[
+ifelse([$1],,,[
+case $1 in #(vi
+yes|*able*) #(vi
+ ;;
+*)
+ if test -d "$1" ; then
+ CF_ADD_INCDIR($1/include)
+ CF_ADD_LIBDIR($1/lib)
+ fi
+esac
+])
+AC_CHECK_HEADER(db.h,[
+CF_HASHED_DB_VERSION
+if test "$cf_cv_hashed_db_version" = unknown ; then
+ AC_MSG_ERROR(Cannot determine version of db)
+else
+ CF_HASHED_DB_LIBS
+ if test "$cf_cv_hashed_db_libs" = unknown ; then
+ AC_MSG_ERROR(Cannot determine library for db)
+ elif test "$cf_cv_hashed_db_libs" != default ; then
+ CF_ADD_LIB($cf_cv_hashed_db_libs)
+ fi
+fi
+],[
+ AC_MSG_ERROR(Cannot find db.h)
+])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
+dnl -----------------
+dnl Given that we have the header and version for hashed database, find the
+dnl library information.
+AC_DEFUN([CF_HASHED_DB_LIBS],
+[
+AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
+cf_cv_hashed_db_libs=unknown
+for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
+do
+ cf_save_libs="$LIBS"
+ if test -n "$cf_db_libs"; then
+ CF_ADD_LIB($cf_db_libs)
+ fi
+ CF_MSG_LOG(checking for library "$cf_db_libs")
+ AC_TRY_LINK([
+$ac_includes_default
+#include <db.h>
+],[
+ char *path = "/tmp/foo";
+#ifdef DB_VERSION_MAJOR
+#if DB_VERSION_MAJOR >= 4
+ DB *result = 0;
+ db_create(&result, NULL, 0);
+ result->open(result,
+ NULL,
+ path,
+ path,
+ DB_HASH,
+ DB_CREATE,
+ 0644);
+#elif DB_VERSION_MAJOR >= 3
+ DB *result = 0;
+ db_create(&result, NULL, 0);
+ result->open(result,
+ path,
+ path,
+ DB_HASH,
+ DB_CREATE,
+ 0644);
+#elif DB_VERSION_MAJOR >= 2
+ DB *result = 0;
+ db_open(path,
+ DB_HASH,
+ DB_CREATE,
+ 0644,
+ (DB_ENV *) 0,
+ (DB_INFO *) 0,
+ &result);
+#endif /* DB_VERSION_MAJOR */
+#else
+ DB *result = dbopen(path,
+ 2,
+ 0644,
+ DB_HASH,
+ 0);
+#endif
+ ${cf_cv_main_return:-return}(result != 0)
+],[
+ if test -n "$cf_db_libs" ; then
+ cf_cv_hashed_db_libs=$cf_db_libs
+ else
+ cf_cv_hashed_db_libs=default
+ fi
+ LIBS="$cf_save_libs"
+ break
+])
+ LIBS="$cf_save_libs"
+done
+])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
+dnl --------------------
+dnl Given that we have the header file for hashed database, find the version
+dnl information.
+AC_DEFUN([CF_HASHED_DB_VERSION],
+[
+AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
+cf_cv_hashed_db_version=unknown
+
+for cf_db_version in 1 2 3 4 5
+do
+ CF_MSG_LOG(checking for db version $cf_db_version)
+ AC_TRY_COMPILE([
+$ac_includes_default
+#include <db.h>
+
+#ifdef DB_VERSION_MAJOR
+ /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
+#if $cf_db_version == DB_VERSION_MAJOR
+ /* ok */
+#else
+ make an error
+#endif
+#else
+#if $cf_db_version == 1
+ /* ok: assuming this is DB 1.8.5 */
+#else
+ make an error
+#endif
+#endif
+],[DBT *foo = 0],[
+ cf_cv_hashed_db_version=$cf_db_version
+ break
+ ])
+done
+])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
+dnl --------------
+dnl Construct a search-list of directories for a nonstandard header-file
+dnl
+dnl Parameters
+dnl $1 = the variable to return as result
+dnl $2 = the package name
+AC_DEFUN([CF_HEADER_PATH],
+[
+$1=
+
+# collect the current set of include-directories from compiler flags
+cf_header_path_list=""
+if test -n "${CFLAGS}${CPPFLAGS}" ; then
+ for cf_header_path in $CPPFLAGS $CFLAGS
+ do
+ case $cf_header_path in #(vi
+ -I*)
+ cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
+ CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
+ cf_header_path_list="$cf_header_path_list [$]$1"
+ ;;
+ esac
+ done
+fi
+
+# add the variations for the package we are looking for
+CF_SUBDIR_PATH($1,$2,include)
+
+test "$includedir" != NONE && \
+test "$includedir" != "/usr/include" && \
+test -d "$includedir" && {
+ test -d $includedir && $1="[$]$1 $includedir"
+ test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
+}
+
+test "$oldincludedir" != NONE && \
+test "$oldincludedir" != "/usr/include" && \
+test -d "$oldincludedir" && {
+ test -d $oldincludedir && $1="[$]$1 $oldincludedir"
+ test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
+}
+
+$1="[$]$1 $cf_header_path_list"
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
+dnl ---------------
+dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
+AC_DEFUN([CF_HELP_MESSAGE],
+[AC_DIVERT_HELP([$1])dnl
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_INCLUDE_DIRS version: 6 updated: 2009/01/06 19:37:40
+dnl ---------------
+dnl Construct the list of include-options according to whether we're building
+dnl in the source directory or using '--srcdir=DIR' option. If we're building
+dnl with gcc, don't append the includedir if it happens to be /usr/include,
+dnl since that usually breaks gcc's shadow-includes.
+AC_DEFUN([CF_INCLUDE_DIRS],