X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=configure.ac;h=6f641e32f0d9e802f6fff72cde7388b7a3521769;hb=5c66d0d4580196094e80c552f141525759a8e249;hp=5f8a15b9f9580bea6f350e8af468f81cf2535c9e;hpb=ac4d528ec18ae13a45166ef2afa9ffbba35f736f;p=git.git

diff --git a/configure.ac b/configure.ac
index 5f8a15b9f..6f641e32f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -122,6 +122,27 @@ if test -z "$NO_TCLTK"; then
     AC_SUBST(TCLTK_PATH)
   fi
 fi
+AC_CHECK_PROGS(ASCIIDOC, [asciidoc])
+if test -n "$ASCIIDOC"; then
+	AC_MSG_CHECKING([for asciidoc version])
+	asciidoc_version=`$ASCIIDOC --version 2>&1`
+	case "${asciidoc_version}" in
+	asciidoc' '8*)
+		ASCIIDOC8=YesPlease
+		AC_MSG_RESULT([${asciidoc_version} > 7])
+		;;
+	asciidoc' '7*)
+		ASCIIDOC8=
+		AC_MSG_RESULT([${asciidoc_version}])
+		;;
+	*)
+		ASCIIDOC8=
+		AC_MSG_RESULT([${asciidoc_version} (unknown)])
+		;;
+	esac
+fi
+AC_SUBST(ASCIIDOC8)
+
 
 ## Checks for libraries.
 AC_MSG_NOTICE([CHECKS for libraries])
@@ -212,6 +233,28 @@ test -n "$NEEDS_SOCKET" && LIBS="$LIBS -lsocket"
 
 
 ## Checks for header files.
+AC_MSG_NOTICE([CHECKS for header files])
+#
+# Define OLD_ICONV if your library has an old iconv(), where the second
+# (input buffer pointer) parameter is declared with type (const char **).
+AC_DEFUN([OLDICONVTEST_SRC], [[
+#include <iconv.h>
+
+extern size_t iconv(iconv_t cd,
+		    char **inbuf, size_t *inbytesleft,
+		    char **outbuf, size_t *outbytesleft);
+
+int main(void)
+{
+	return 0;
+}
+]])
+AC_MSG_CHECKING([for old iconv()])
+AC_COMPILE_IFELSE(OLDICONVTEST_SRC,
+	[AC_MSG_RESULT([no])],
+	[AC_MSG_RESULT([yes])
+	OLD_ICONV=UnfortunatelyYes])
+AC_SUBST(OLD_ICONV)
 
 
 ## Checks for typedefs, structures, and compiler characteristics.