X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=stepmake%2Faclocal.m4;h=be97fa96de6dc2b1ff96b03d69f21050b5efa6e9;hb=6f664e0e318a1651f6fe9317a842bf9c7f476f08;hp=c3d41f612876775958d33ba4fd05e507d24eeaf0;hpb=7400bcb1a84fb4c4493c58644c746a0f0f635b43;p=lilypond.git

diff --git a/stepmake/aclocal.m4 b/stepmake/aclocal.m4
index c3d41f6128..be97fa96de 100644
--- a/stepmake/aclocal.m4
+++ b/stepmake/aclocal.m4
@@ -27,8 +27,12 @@ AC_DEFUN(STEPMAKE_GET_VERSION, [
 
     changequote(<<, >>)#dnl
 
+    ## Assume and hunt for dotted version multiplet.
+    ## use eval trickery, because we cannot use multi-level $() instead of ``
+    ## for compatibility reasons.
+    
     ## grab the first version number in  --version output.
-    eval _ver=\"\`("$1" --version || "$1" -V) 2>&1 | grep '[0-9]\.[0-9]' \
+    eval _ver=\"\`("$1" --version || "$1" -V) 2>&1 | grep '\(^\| \)[0-9][0-9]*\.[0-9]' \
         | head -n 1 \
 	| tr ' ' '\n' | grep '[0-9]\.[0-9]' | head -n 1 | sed 's/\([0-9.]*\).*/\1/g'\`\"
 
@@ -284,7 +288,7 @@ AC_DEFUN(STEPMAKE_DATADIR, [
     build_package_datadir=$ugh_ugh_autoconf250_builddir/out$CONFIGSUFFIX/share/$package
     
     DATADIR=`echo ${datadir} | sed "s!\\\${datarootdir}!${prefix}/share!"`
-    DATADIR=`echo ${datadir} | sed "s!\\\${prefix}!$presome!"`
+    DATADIR=`echo ${DATADIR} | sed "s!\\\${prefix}!$presome!"`
     BUILD_PACKAGE_DATADIR=`echo ${build_package_datadir} | sed "s!\\\${prefix}!$presome!"`
     
     AC_SUBST(datadir)
@@ -664,7 +668,11 @@ AC_DEFUN(STEPMAKE_INIT, [
 
 	AC_MSG_CHECKING(builddir)
 	ugh_ugh_autoconf250_builddir="`pwd`"
-	if test "$srcdir" = "."; then
+
+	here_dir=$(cd . && pwd)
+	full_src_dir=$(cd $srcdir && pwd)
+
+	if test "$full_src_dir" = "$here_dir"; then
 	    srcdir_build=yes
 	else
 	    srcdir_build=no