Makefiles: implement a symlink-alias macro.

[libucw.git] / build / Maketop

diff --git a/build/Maketop b/build/Maketop
index 33ee0ce9b71cdd2c1500d19c345ccfc1c930eaa5..99f7f1dc8acfa5f0ec95a537fddee807746c5464 100644 (file)
--- a/build/Maketop
+++ b/build/Maketop
@@ -4,11 +4,14 @@
 # Set to 1 if you want verbose output
 V=0
 
+# Set to 'y' (or 'n') if you want to auto-confirm (auto-reject) all questions in build/installer
+CONFIRM=
+
 # Disable all built-in rules and variables. Speeds up make and simplifies debugging.
 MAKEFLAGS+=-rR
 
-CFLAGS=$(CLANG) $(COPT) $(CDEBUG) $(CWARNS) -I. -I$(o) -I$(s)
-LDFLAGS=$(LOPT)
+CFLAGS=$(CLANG) $(COPT) $(CDEBUG) $(CWARNS) $(CEXTRA) -I. -I$(o) -I$(s)
+LDFLAGS=$(LOPT) $(LEXTRA)
 
 DIRS=
 PROGS=
@@ -77,3 +80,4 @@ space:=$(empty) $(empty)
 backref=$(subst $(space),/,$(patsubst %,..,$(subst /,$(space),$(1))))
 tack-on=$(if $(patsubst /%,,$(2)),$(1)/$(2),$(2))
 symlink=ln -sf $(call tack-on,$(call backref,$(2)),$(1)) $(2)/
+symlink-alias=ln -sf $(call tack-on,$(call backref,$(2)),$(1)) $(2)/$(3)