Imported from libpng-1.2.4beta1.tar

scripts/makefile.cygwin

@@ -26,7 +26,7 @@ endif
 #    make install DESTDIR=/tmp/build/libpng
 #
 # If you're going to install into a temporary location
-# via DESTDIR, that location must already exist before
+# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
 # you execute make install.
 
 DESTDIR=
@@ -79,7 +79,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
 LIBNAME = libpng12
 PNGMAJ = 0
 PNGDLL = 12
-PNGMIN = 1.2.3
+PNGMIN = 1.2.4beta1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 SHAREDLIB=cygpng$(PNGDLL).dll
@@ -108,9 +108,9 @@ MAN5PATH=$(MANPATH)/man5
 # cosmetic: shortened strings:
 S =$(SRCDIR)
 D =$(DESTDIR)
-DB =$(D)/$(BINPATH)
-DI =$(D)/$(INCPATH)
-DL =$(D)/$(LIBPATH)
+DB =$(D)$(BINPATH)
+DI =$(D)$(INCPATH)
+DL =$(D)$(LIBPATH)
 
 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
 	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
@@ -126,7 +126,7 @@ OBJSDLL = $(OBJS:.o=.pic.o)
 %.pic.o : %.c
 	$(CC) -c $(CFLAGS) -o $@ $<
 
-all: all-static all-shared libpng.pc libpng-config
+all: all-static all-shared libpng.pc libpng-config libpng.pc libpng-config
 
 # Make this to verify that "make [...] install" will do what you want.
 buildsetup-tell: