configure/CONFIG: Undefine EHA after use

2018-09-10 18:19:03 -05:00
parent 1b7b2bcceb
commit 526b565c6b
1 changed files with 3 additions and 2 deletions
@@ -20,14 +20,15 @@ else
 endif

 # Provide a default if the user hasn't set EPICS_HOST_ARCH
+#
 ifeq ($(origin EPICS_HOST_ARCH), undefined)
  # Bootstrapping ...
-  EHA = $(firstword $(wildcard $(EPICS_BASE)/lib/perl/EpicsHostArch.pl \
+  EHA := $(firstword $(wildcard $(EPICS_BASE)/lib/perl/EpicsHostArch.pl \
        $(TOP)/src/tools/EpicsHostArch.pl))
  # NB: We use a simply expanded variable here for performance:
  export EPICS_HOST_ARCH := $(shell perl $(EHA))
+  undefine EHA
 endif
-#

 -include $(CONFIG)/os/CONFIG_COMPAT