From 4eed4bb806983d6f56e4290a0865f1f03cf914ec Mon Sep 17 00:00:00 2001
From: giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>
Date: Sat, 7 Jan 2023 23:42:22 +0000
Subject: Put imported Hpcdtoppm package in separate directory

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@4493 9d0c8265-081b-0410-96cb-a4ca84ce46f8
---
 converter/ppm/hpcdtoppm/Makefile | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/converter/ppm/hpcdtoppm/Makefile b/converter/ppm/hpcdtoppm/Makefile
index 5777a84f..9633017e 100644
--- a/converter/ppm/hpcdtoppm/Makefile
+++ b/converter/ppm/hpcdtoppm/Makefile
@@ -7,11 +7,29 @@ VPATH=.:$(SRCDIR)/$(SUBDIR)
 
 include $(BUILDDIR)/config.mk
 
-all: hpcdtoppm
+SCRIPTS =  pcdovtoppm
+
+ifeq ($(file <hpcdtoppm-import/Makefile)x,x)
+  # The file does not exist, which means user did not augment the
+  # Netpbm source tree by adding hpcdtoppm source code.
+  #
+  # Therefore, we package the dummy 'hpcdtoppm' program that just tells the
+  # user how to get the real one.
+  #
+  # See README in this directory.
+  #
+  # (Note that empty file and nonexistent file look the same with
+  # $(file)).
+  SCRIPTS += hpcdtoppm
+else
+  SUBDIRS += hpcdtoppm-import
+endif
 
-SCRIPTS = hpcdtoppm pcdovtoppm
 MERGE_OBJECTS =
 
+.PHONY: all
+all: $(BINARIES) $(SUBDIRS:%=%/all)
+
 include $(SRCDIR)/common.mk
 
 install.bin install.merge: install.bin.local
-- 
cgit 1.4.1