Makefile.am: use $() instead of @@

diff --git a/Makefile.am b/Makefile.am
index 5e2ee33..cb68af8 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -22,7 +22,7 @@ setpass_SOURCES = \
        src/setpass.cpp
 AM_CXXFLAGS = $(LIBUV_CFLAGS) $(LIBTLS_CFLAGS) $(LUA_CFLAGS)
 LDADD = $(LIBUV_LIBS) $(LIBTLS_LIBS) $(LUA_LIBS)
-AM_CXXFLAGS += -Wall -Wextra @WMISSINGVAR@
+AM_CXXFLAGS += -Wall -Wextra $(WMISSINGVAR)
 
 dist_ircddata_DATA = \
        data/help.example.txt
@@ -52,12 +52,12 @@ valgrind: ircd
 
 .PHONY: pch
 if ENABLE_PCH
-MOSTLYCLEANFILES = common.hpp.@PCHEXT@
-AM_CPPFLAGS = -Winvalid-pch `test -f common.hpp.@PCHEXT@ && printf @PCHOPT@ "common.hpp"`
-common.hpp.@PCHEXT@: src/common.hpp
+MOSTLYCLEANFILES = common.hpp.$(PCHEXT)
+AM_CPPFLAGS = -Winvalid-pch `test -f common.hpp.$(PCHEXT) && printf $(PCHOPT) "common.hpp"`
+common.hpp.$(PCHEXT): src/common.hpp
        $(AM_V_GEN)$(RM) $@; $(CXXCOMPILE) -x c++-header -o $@ $<
-pch: common.hpp.@PCHEXT@
-pch.mk: common.hpp.@PCHEXT@
+pch: common.hpp.$(PCHEXT)
+pch.mk: common.hpp.$(PCHEXT)
        @: >pch.mk
 -include pch.mk
 endif