Merge pull request #6476 from nuttycom/fix/build_warnings

Fix a couple of longstanding zcashd build warnings

Makefile.am

@@ -15,8 +15,6 @@ SUBDIRS += doc/man
 endif
 .PHONY: deploy FORCE rpc-tests
 
-GZIP_ENV="-9n"
-
 if BUILD_BITCOIN_LIBS
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = libzcash_script.pc

src/Makefile.am

@@ -678,7 +678,6 @@ libzcash_a_SOURCES = \
 
 libzcash_a_CPPFLAGS = $(AM_CPPFLAGS) $(PIC_FLAGS) $(BITCOIN_INCLUDES)
 libzcash_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
-libzcash_a_LDFLAGS = $(AM_LDFLAGS)
 
 # zcash_script library #
 if BUILD_BITCOIN_LIBS
@@ -740,10 +739,6 @@ clean-local:
 	@test -f $(WINDRES)
 	$(AM_V_GEN) $(WINDRES) -DWINDRES_PREPROC -i $< -o $@
 
-.mm.o:
-	$(AM_V_CXX) $(OBJCXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
-	  $(CPPFLAGS) $(AM_CXXFLAGS) $(AM_CXXFLAGS) $(PIE_FLAGS) $(CXXFLAGS) -c -o $@ $<
-
 check-symbols: $(bin_PROGRAMS) $(bin_SCRIPTS)
 if GLIBC_BACK_COMPAT
 	@echo "Checking glibc back compat of [$(bin_PROGRAMS) $(bin_SCRIPTS)]..."