Don't rely on gmake for this Makefile which is installed for the user
to generate their own certificates.

Index: raddb/certs/Makefile
--- raddb/certs/Makefile.orig
+++ raddb/certs/Makefile
@@ -20,7 +20,12 @@ endif
 #
 #  Set the passwords
 #
-include passwords.mk
+PASSWORD_SERVER!=	grep output_password server.cnf | sed 's/.*=//;s/^ *//'
+PASSWORD_INNER!=	grep output_password inner-server.cnf | sed 's/.*=//;s/^ *//'
+PASSWORD_CA!=		grep output_password ca.cnf | sed 's/.*=//;s/^ *//'
+PASSWORD_CLIENT!=	grep output_password client.cnf | sed 's/.*=//;s/^ *//'
+USER_NAME!=		grep emailAddress client.cnf | grep '@' | sed 's/.*=//;s/^ *//'
+CA_DEFAULT_DAYS!=	grep default_days ca.cnf | sed 's/.*=//;s/^ *//'
 
 ######################################################################
 #
@@ -44,14 +49,6 @@ inner-server: inner-server.pem inner-server.vrfy
 
 .PHONY: verify
 verify: server.vrfy client.vrfy
-
-passwords.mk: server.cnf ca.cnf client.cnf inner-server.cnf
-	@echo "PASSWORD_SERVER	= '$(shell grep output_password server.cnf | sed 's/.*=//;s/^ *//')'"		> $@
-	@echo "PASSWORD_INNER	= '$(shell grep output_password inner-server.cnf | sed 's/.*=//;s/^ *//')'"	>> $@
-	@echo "PASSWORD_CA	= '$(shell grep output_password ca.cnf | sed 's/.*=//;s/^ *//')'"		>> $@
-	@echo "PASSWORD_CLIENT	= '$(shell grep output_password client.cnf | sed 's/.*=//;s/^ *//')'"		>> $@
-	@echo "USER_NAME	= '$(shell grep emailAddress client.cnf | grep '@' | sed 's/.*=//;s/^ *//')'"	>> $@
-	@echo "CA_DEFAULT_DAYS  = '$(shell grep default_days ca.cnf | sed 's/.*=//;s/^ *//')'"			>> $@
 
 ######################################################################
 #