[tz] [PROPOSED PATCH 1/2] Prefer '$(MAKE)' to 'make'

[Paul Eggert]

* Makefile (check_public, check_time_t_alternatives)
(typecheck): Use '$(MAKE)' instead of 'make'.
This has better behavior with GNU 'make' and -j.
---
 Makefile | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/Makefile b/Makefile
index 6f70979..8d624bc 100644
--- a/Makefile
+++ b/Makefile
@@ -324,6 +324,8 @@ GZIPFLAGS=	-9n
 
 ###############################################################################
 
+#MAKE=		make
+
 cc=		cc
 CC=		$(cc) -DTZDIR=\"$(TZDIR)\"
 
@@ -572,8 +574,8 @@ set-timestamps.out: $(ENCHILADA)
 # We also do an all-files run to catch links to links.
 
 check_public:	$(ENCHILADA)
-		make maintainer-clean
-		make "CFLAGS=$(GCC_DEBUG_FLAGS)" $(ENCHILADA) all
+		$(MAKE) maintainer-clean
+		$(MAKE) "CFLAGS=$(GCC_DEBUG_FLAGS)" $(ENCHILADA) all
 		mkdir tzpublic
 		for i in $(TDATA) ; do \
 		  $(zic) -v -d tzpublic $$i 2>&1 || exit; \
@@ -592,8 +594,8 @@ check_time_t_alternatives:
 		zones=`$(AWK) '/^[^#]/ { print $$3 }' <zone1970.tab` && \
 		for type in $(TIME_T_ALTERNATIVES); do \
 		  mkdir -p tzpublic/$$type && \
-		  make clean_misc && \
-		  make TOPDIR=`pwd`/tzpublic/$$type \
+		  $(MAKE) clean_misc && \
+		  $(MAKE) TOPDIR=`pwd`/tzpublic/$$type \
 		    CFLAGS='$(CFLAGS) -Dtime_tz='"'$$type'" \
 		    REDO='$(REDO)' \
 		    install && \
@@ -639,12 +641,12 @@ tzdata$(VERSION).tar.gz.asc: tzdata$(VERSION).tar.gz
 		gpg --armor --detach-sign $?
 
 typecheck:
-		make clean
+		$(MAKE) clean
 		for i in "long long" unsigned; \
 		do \
-			make CFLAGS="-DTYPECHECK -D__time_t_defined -D_TIME_T \"-Dtime_t=$$i\"" ; \
+			$(MAKE) CFLAGS="-DTYPECHECK -D__time_t_defined -D_TIME_T \"-Dtime_t=$$i\"" ; \
 			./zdump -v Europe/Rome ; \
-			make clean ; \
+			$(MAKE) clean ; \
 		done
 
 zonenames:	$(TDATA)
-- 
2.1.0