Fewer shell invocations in apps/Makefile

git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5248 42af7a65-404d-4744-a932-0658087f49c3
12 years ago · 2327d0eedc
2 changed files with 6 additions and 2 deletions
--- a/apps/ChangeLog.txt
+++ b/apps/ChangeLog.txt
@ -380,3 +380,6 @@
				@@ -380,3 +380,6 @@
 	* apps/examples/nximage/nximage_main.c:  Add a 5 second delay after the
 	  NX logo is presented so that there is time for the image to be verified.
 	  Suggested by Petteri Aimonen.
+i	* apps/Makefile: Small change that reduces the number of shell invocations
+	  by one (Mike Smith).
+
--- a/apps/Makefile
+++ b/apps/Makefile
@ -114,8 +114,9 @@ $(foreach BUILTIN, $(CONFIGURED_APPS), $(eval $(call ADD_BUILTIN,$(BUILTIN))))
				@@ -114,8 +114,9 @@ $(foreach BUILTIN, $(CONFIGURED_APPS), $(eval $(call ADD_BUILTIN,$(BUILTIN))))
 # provided by the user (possibly as a symbolic link) to add libraries and
 # applications to the standard build from the repository.

-INSTALLED_APPS += ${shell if [ -r external/Makefile ]; then echo "external"; fi}
-SUBDIRS += ${shell if [ -r external/Makefile ]; then echo "external"; fi}
+EXTERNAL_DIR := $(dir $(wildcard external/Makefile))
+INSTALLED_APPS += $(EXTERNAL_DIR)
+SUBDIRS += $(EXTERNAL_DIR)

 # The final build target