lilypond-0.1.49

diff --git a/acinclude.m4 b/acinclude.m4
new file mode 100644 (file)
index 0000000..8c45edc
--- /dev/null
+++ b/acinclude.m4
@@ -0,0 +1,86 @@
+
+AC_DEFUN(AC_JUNK_ARGS, [
+])
+
+AC_DEFUN(AC_LILY_WARN, [
+    AC_MSG_WARN($1)
+    warn_b=yes
+])
+
+dnl should cache result.
+dnl should  look in $prefix first.
+dnl should probably assume TDS
+
+AC_DEFUN(AC_TEX_PREFIX, [
+    
+
+    AC_MSG_CHECKING(TeX/MF root dir directory)    
+
+    find_root_prefix="$prefix"
+    
+
+    test "x$find_root_prefix" = xNONE && find_root_prefix="$ac_default_prefix"
+    find_texpostfix="";
+    for postfix in "/lib/tex/" "/lib/texmf" "/lib" "/tex" "/texmf"; do
+       find_texprefix="$find_root_prefix$postfix"
+       if test -d $find_texprefix; then
+           find_texpostfix=$postfix
+           break;
+       fi
+    done
+    
+    if test "x$find_texpostfix" = x; then
+       find_texpostfix='/lib/texmf/tex'
+       AC_LILY_WARN(Cannot determine the TeX-directory. Please use --enable-tex-prefix)
+    fi
+
+    find_texprefix="$find_root_prefix/$find_texpostfix"
+
+    # only assign if variablename not empty
+    if test x != "x$1"; then
+       $1='${prefix}'/"$find_texpostfix"
+    fi
+    AC_MSG_RESULT($find_texprefix)
+
+])
+ 
+
+# find a directory inside a prefix, 
+# $1 the prefix (expanded version)
+# $2 variable to assign
+# $3 the directory name 
+# $4 description
+AC_DEFUN(AC_FIND_DIR_IN_PREFIX, [
+    
+    AC_MSG_CHECKING($4 directory)    
+    find_dirdir=`(cd $1; 
+      $FIND ./ -type d -a -name $3 -print |sort|head -1|sed 's#^\./##')`
+    
+
+    if test "x$find_dirdir" = x; then
+       find_dirdir="/$3";
+       AC_LILY_WARN(Cannot determine $4 subdirectory. Please set from command-line)
+       true
+    fi
+    $2=$find_dirdir
+    AC_MSG_RESULT($1/$find_dirdir)
+])
+
+AC_DEFUN(AC_TEX_SUBDIR, [
+dnl    AC_REQUIRE([AC_TEX_PREFIX])
+    AC_FIND_DIR_IN_PREFIX($find_texprefix, $1, tex,TeX input)
+    $1="$TEXPREFIX/$$1"
+])
+
+AC_DEFUN(AC_MF_SUBDIR, [
+dnl     AC_REQUIRE([AC_TEX_PREFIX])
+    AC_FIND_DIR_IN_PREFIX($find_texprefix, $1, source, MF input)
+    $1="$TEXPREFIX/$$1"
+])
+
+AC_DEFUN(AC_CHECK_SEARCH_RESULT, [
+       if test $1 = "error" 
+       then
+               AC_LILY_WARN(can't find $2. $3)
+       fi
+])