make the makefile a bit more customizable

[xonotic/netradiant.git] / Makefile

diff --git a/Makefile b/Makefile
index d07f20ee86dbf74b1c7b14b86c80d91669c06bd4..282200fc98b59de8ef06666addc53d7e81327c0e 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -20,6 +20,10 @@ RANLIB             ?= ranlib
 AR                 ?= ar
 MKDIR              ?= mkdir -p
 CP                 ?= cp
+CAT                ?= cat
+SH                 ?= sh
+ECHO               ?= echo
+DIFF               ?= diff
 CP_R               ?= $(CP) -r
 RM_R               ?= $(RM) -r
 PKGCONFIG          ?= pkg-config
@@ -42,6 +46,10 @@ CPPFLAGS_ZLIB      ?=
 LIBS_ZLIB          ?= -lz
 DEPEND_ON_MAKEFILE ?= yes
 
+# these are used on Win32 only
+GTKDIR             ?= `$(PKGCONFIG) gtk+-2.0 --variable=prefix`
+WHICHDLL           ?= which
+
 # alias mingw32 OSes
 ifeq ($(OS),MINGW32_NT-6.0)
        OS = Win32
@@ -719,21 +727,21 @@ install/heretic2/h2data.$(EXE): \
 .PHONY: makeversion
 makeversion:
        set -ex; \
-       ver=`cat include/version.default`; \
-       major=`echo $$ver | cut -d . -f 2`; \
-       minor=`echo $$ver | cut -d . -f 3 | cut -d - -f 1`; \
-       echo "// generated header, see Makefile" > include/version.h.new; \
-       echo "#define RADIANT_VERSION \"$$ver\"" >> include/version.h.new; \
-       echo "#define RADIANT_MAJOR_VERSION \"$$major\"" >> include/version.h.new; \
-       echo "#define RADIANT_MINOR_VERSION \"$$minor\"" >> include/version.h.new; \
-       echo "$$major" > include/RADIANT_MAJOR.new; \
-       echo "$$minor" > include/RADIANT_MINOR.new; \
-       echo "$$ver" > include/version.new; \
-       echo "// generated header, see Makefile" > include/aboutmsg.h.new; \
-       echo "#define RADIANT_ABOUTMSG \"$(RADIANT_ABOUTMSG)\"" >> include/aboutmsg.h.new; \
+       ver=`$(CAT) include/version.default`; \
+       major=`$(ECHO) $$ver | cut -d . -f 2`; \
+       minor=`$(ECHO) $$ver | cut -d . -f 3 | cut -d - -f 1`; \
+       $(ECHO) "// generated header, see Makefile" > include/version.h.new; \
+       $(ECHO) "#define RADIANT_VERSION \"$$ver\"" >> include/version.h.new; \
+       $(ECHO) "#define RADIANT_MAJOR_VERSION \"$$major\"" >> include/version.h.new; \
+       $(ECHO) "#define RADIANT_MINOR_VERSION \"$$minor\"" >> include/version.h.new; \
+       $(ECHO) "$$major" > include/RADIANT_MAJOR.new; \
+       $(ECHO) "$$minor" > include/RADIANT_MINOR.new; \
+       $(ECHO) "$$ver" > include/version.new; \
+       $(ECHO) "// generated header, see Makefile" > include/aboutmsg.h.new; \
+       $(ECHO) "#define RADIANT_ABOUTMSG \"$(RADIANT_ABOUTMSG)\"" >> include/aboutmsg.h.new; \
        mv_if_diff() \
        { \
-               if diff $$1 $$2 >/dev/null 2>&1; then \
+               if $(DIFF) $$1 $$2 >/dev/null 2>&1; then \
                        rm -f $$1; \
                else \
                        mv $$1 $$2; \
@@ -769,7 +777,7 @@ install-data: makeversion
 .PHONY: install-dll
 ifeq ($(OS),Win32)
 install-dll:
-       sh install-dlls.sh
+       WHICHDLL="$(WHICHDLL)" GTKDIR="$(GTKDIR)" CP="$(CP)" CAT="$(CAT)" MKDIR="$(MKDIR)" $(SH) install-dlls.sh
 else
 install-dll:
        echo No DLL inclusion required for this target.