Use "sword.m4" in source root directory instead of admin subdir

Makefile.am

@@ -6,8 +6,8 @@ $(top_srcdir)/configure.in: configure.in.in $(top_srcdir)/subdirs
 $(top_srcdir)/subdirs:
 	cd $(top_srcdir) && $(MAKE) -f admin/Makefile.common subdirs
 
-$(top_srcdir)/acinclude.m4: $(top_srcdir)/admin/acinclude.m4.in $(top_srcdir)/admin/libtool.m4.in $(top_srcdir)/admin/localm4/*.m4
-	@cd $(top_srcdir) && cat admin/acinclude.m4.in admin/libtool.m4.in admin/localm4/*.m4 > acinclude.m4
+$(top_srcdir)/acinclude.m4: $(top_srcdir)/admin/acinclude.m4.in $(top_srcdir)/admin/libtool.m4.in $(top_srcdir)/sword.m4
+	@cd $(top_srcdir) && cat admin/acinclude.m4.in admin/libtool.m4.in sword.m4 > acinclude.m4
 
 MAINTAINERCLEANFILES = subdirs configure.in acinclude.m4 configure.files 
 

sword.m4

@@ -0,0 +1,227 @@
+##	-*- autoconf -*-
+dnl This file was created by Joachim Ansorg <joachim@ansorgs.de>
+dnl It provides macros for the autoconf package to find the Sword library on your system.
+
+dnl ----------------------------------------------------------------------
+dnl		Check wheter to use static linking
+dnl		first parameter is the required version
+dnl		second is whether to use static sword library
+dnl ----------------------------------------------------------------------
+AC_DEFUN(AC_CHECK_SWORD,
+[
+dnl AC_MSG_CHECKING([for a Sword installation])
+
+dnl The option for the configure script
+AC_ARG_WITH(sword-dir,
+[  --with-sword-dir=DIR     Path where Sword is being installed (default=/usr) ],
+[
+  ac_sword_dir=$withval
+],ac_sword_dir=/usr
+)
+
+AC_ARG_ENABLE(static-sword,
+[  --enable-static-sword    Link to the static Sword library],
+ 	ac_static_sword="YES",
+ 	[ ac_static_sword="$2" ]
+)
+
+dnl try to find Sword library files
+AC_MSG_CHECKING([for Sword library files])
+AC_REQUIRE([AC_FIND_ZLIB])
+ac_sword_library_dirs="$ac_sword_dir/lib $libdir $libdir/sword /usr/lib64 /usr/lib /usr/local/lib64 /usr/local/lib /usr/local/lib/sword /usr/local/sword/lib"
+
+if test "x$ac_static_sword" = "xYES"; then
+	SEARCH_LIBS="libsword.a";
+else
+	SEARCH_LIBS="libsword.so libsword.so.3 libsword.so.4 libsword.a";
+fi
+
+
+AC_CACHE_VAL(ac_cv_sword_libdir, AC_FIND_FILE($SEARCH_LIBS, $ac_sword_library_dirs, ac_cv_sword_libdir))
+
+if test "x$ac_cv_sword_libdir" = "xNO"; then
+  AC_MSG_ERROR(SWORD library not found. Try to use configure with --with-sword-dir=/your/SWORD/path!);
+fi
+
+if test "x$ac_static_sword" = "xYES"; then
+	LIB_SWORD="$ac_cv_sword_libdir/libsword.a";
+else
+	LIB_SWORD="-lsword";
+fi
+
+AC_SUBST(SWORD_LIBRARY_PATH)
+AC_SUBST(LIB_SWORD)
+all_libraries="$all_libraries -L$ac_cv_sword_libdir"
+
+if test "x$ac_static_sword" = "xYES"; then
+	MESSAGE="static library $ac_cv_sword_libdir/libsword.a";
+else
+	MESSAGE="$ac_cv_sword_libdir";
+fi
+AC_MSG_RESULT([$MESSAGE])
+
+dnl -- try to find Swords include files --
+AC_MSG_CHECKING([for Sword include files])
+ac_sword_include_dirs="$ac_sword_dir/include/sword $ac_sword_dir/include /usr/include/sword /usr/include /usr/local/include/sword /usr/local/include /usr/local/sword/include /usr/local/sword/include/sword"
+
+AC_CACHE_VAL(ac_cv_sword_incdir, AC_FIND_FILE(swmgr.h, $ac_sword_include_dirs, ac_cv_sword_incdir))
+
+if test "x$ac_cv_sword_incdir" = "xNO"; then
+	AC_MSG_ERROR([The Sword include file files were not found.
+Please try to use configure with --with-sword-dir=/your/SWORD/path !
+])
+fi
+
+SWORD_INCLUDES="-I$ac_cv_sword_incdir"
+AC_SUBST(SWORD_INCLUDES)
+all_includes="$all_includes -I$ac_cv_sword_incdir"
+
+AC_MSG_RESULT([$ac_cv_sword_incdir])
+
+
+
+dnl -- Sword version tests --
+dnl First test for installed Sword version
+dnl Then check if it's recent enough
+
+AC_MSG_CHECKING([for installed Sword version])
+
+AC_CACHE_VAL(ac_cv_installed_sword_version,
+[
+AC_LANG_SAVE
+AC_LANG_CPLUSPLUS
+ac_LD_LIBRARY_PATH_safe=$LD_LIBRARY_PATH
+ac_LIBRARY_PATH="$LIBRARY_PATH"
+ac_cxxflags_safe="$CXXFLAGS"
+ac_ldflags_safe="$LDFLAGS"
+ac_libs_safe="$LIBS"
+
+CXXFLAGS="$CXXFLAGS -I$"
+LDFLAGS="$LDFLAGS -L$ac_cv_sword_libdir"
+LIBS="$LIB_SWORD -lz"
+LD_LIBRARY_PATH="$ac_cv_sword_libdir"
+export LD_LIBRARY_PATH
+LIBRARY_PATH=
+export LIBRARY_PATH
+
+cat > conftest.$ac_ext <<EOF
+#include <iostream>
+#include <swversion.h>
+
+#ifdef SWORD_NAMESPACE_START
+using namespace sword;
+#endif
+
+int main(int argc, char* argv[]) {
+	std::cout << SWVersion::currentVersion << std::endl;
+	return 0;
+}
+EOF
+
+
+ac_link='$LIBTOOL_SHELL --silent --mode=link ${CXX-g++} -o conftest $CXXFLAGS $all_includes $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+if AC_TRY_EVAL(ac_link) && test -s conftest; then
+	if test -x conftest; then
+		eval ac_cv_installed_sword_version=`./conftest 2>&5`
+	fi
+else
+  echo "configure: failed program was:" >&AC_FD_CC
+  AC_MSG_ERROR([Failed to compile the test program to check the Sword version! Please have a look at config.log! Report this to the BibleTime developers!]);
+  cat conftest.$ac_ext >&AC_FD_CC
+fi
+
+rm -f conftest*
+CXXFLAGS="$ac_cxxflags_safe"
+LDFLAGS="$ac_ldflags_safe"
+LIBS="$ac_libs_safe"
+
+LD_LIBRARY_PATH="$ac_LD_LIBRARY_PATH_safe"
+export LD_LIBRARY_PATH
+LIBRARY_PATH="$ac_LIBRARY_PATH"
+export LIBRARY_PATH
+AC_LANG_RESTORE
+])
+AC_MSG_RESULT([$ac_cv_installed_sword_version])
+
+
+
+
+dnl *** Now check if the installed version is recent enough
+AC_MSG_CHECKING([whether your Sword installation is recent enough])
+
+AC_CACHE_VAL(ac_cv_sword_recent_version,
+[
+AC_LANG_SAVE
+AC_LANG_CPLUSPLUS
+ac_LD_LIBRARY_PATH_safe=$LD_LIBRARY_PATH
+ac_LIBRARY_PATH="$LIBRARY_PATH"
+ac_cxxflags_safe="$CXXFLAGS"
+ac_ldflags_safe="$LDFLAGS"
+ac_libs_safe="$LIBS"
+
+CXXFLAGS="$CXXFLAGS -I$"
+LDFLAGS="$LDFLAGS -L$ac_cv_sword_libdir"
+LIBS="$LIB_SWORD -lz"
+LD_LIBRARY_PATH="$ac_cv_sword_libdir"
+export LD_LIBRARY_PATH
+LIBRARY_PATH=
+export LIBRARY_PATH
+
+cat > conftest.$ac_ext <<EOF
+#include <iostream>
+#include <swversion.h>
+
+#ifdef SWORD_NAMESPACE_START
+using namespace sword;
+#endif
+
+
+int main(int argc, char* argv[[]]) {
+	if (argc == 2) { //compare required with installed Sword version
+		const char* requiredVersion( argv[[1]] );
+		if ( (SWVersion( requiredVersion ) < SWVersion::currentVersion) || (SWVersion( requiredVersion ) == SWVersion::currentVersion) ) {
+			std::cout << "ok";
+			return -1;
+		}
+		else {
+			std::cout << "not-ok";
+			return -2; //version not recent enough
+		}
+	}
+	return 0;
+}
+EOF
+
+ac_link='$LIBTOOL_SHELL --silent --mode=link ${CXX-g++} -o conftest $CXXFLAGS $all_includes $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+if AC_TRY_EVAL(ac_link) && test -s conftest; then
+	if test -x conftest; then
+		eval ac_cv_sword_recent_version=`./conftest $1 2>&5`
+	fi
+else
+  echo "configure: failed program was:" >&AC_FD_CC
+  AC_MSG_ERROR([Failed to compile the test program to check the Sword version! Please have a look at config.log! Report this to the BibleTime developers!]);
+  cat conftest.$ac_ext >&AC_FD_CC
+fi;
+
+rm -f conftest*
+CXXFLAGS="$ac_cxxflags_safe"
+LDFLAGS="$ac_ldflags_safe"
+LIBS="$ac_libs_safe"
+
+LD_LIBRARY_PATH="$ac_LD_LIBRARY_PATH_safe"
+export LD_LIBRARY_PATH
+LIBRARY_PATH="$ac_LIBRARY_PATH"
+export LIBRARY_PATH
+AC_LANG_RESTORE
+])
+
+if test "x$ac_cv_sword_recent_version" = "xok"; then
+	AC_MSG_RESULT([yes]);
+elif test "x$ac_cv_sword_recent_version" = "xnot-ok"; then
+	AC_MSG_RESULT([no]);
+	AC_MSG_ERROR([Your Sword installation is not recent enought! Please upgrade to version $1! Get the Sword library at www.crosswire.org.]);
+else
+	AC_MSG_ERROR([Invalid return code of the internal Sword version test program. Please submit a bugreport!]);
+fi;
+
+])