patch 8.1.1942: shadow directory gets outdated when files are added
Problem: Shadow directory gets outdated when files are added.
Solution: Add the "shadowupdate" target and add a few comments.
diff --git a/src/Makefile b/src/Makefile
index 0f72462..e1cb485 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -2828,12 +2828,31 @@
fi
# Make a shadow directory for compilation on another system or with different
-# features.
+# features:
+# % make shadow
+# % cd shadow
+# edit configuration in src/shadow/Makefile
+# % make
+#
+# Alternatively use a link for the Makefile and run configure with flags in
+# another way. When new source files are added use "shadowupdate":
+# % cd shadow
+# % rm Makefile
+# % ln -s ../Makefile .
+# % ./configure {options}
+# % make
+# And later:
+# % git pull
+# % make distclean shadowupdate
+# % ./configure {options}
+# % make
SHADOWDIR = shadow
+LINKEDFILES = ../*.[chm] ../*.in ../*.sh ../*.xs ../*.xbm ../gui_gtk_res.xml ../toolcheck ../proto ../libvterm ../vimtutor ../gvimtutor ../install-sh ../Make_all.mak
+
shadow: runtime pixmaps
$(MKDIR_P) $(SHADOWDIR)
- cd $(SHADOWDIR); ln -s ../*.[chm] ../*.in ../*.sh ../*.xs ../*.xbm ../gui_gtk_res.xml ../toolcheck ../proto ../libvterm ../vimtutor ../gvimtutor ../install-sh ../Make_all.mak .
+ cd $(SHADOWDIR); ln -s $(LINKEDFILES) .
mkdir $(SHADOWDIR)/auto
cd $(SHADOWDIR)/auto; ln -s ../../auto/configure .
$(MKDIR_P) $(SHADOWDIR)/po
@@ -2867,6 +2886,12 @@
../../testdir/test83-tags? \
../../testdir/*.ok .
+# After updating Vim new files may have been created, use this to refresh the
+# symbolic links in the shadow directory. This isn't guaranteed to catch all
+# changes, running "make shadow" again might sometimes be needed.
+shadowupdate:
+ ln -sf $(LINKEDFILES) .
+
# Link needed for doing "make install" in a shadow directory.
runtime:
-ln -s ../runtime .
diff --git a/src/version.c b/src/version.c
index e6f7d14..64735b2 100644
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 1942,
+/**/
1941,
/**/
1940,