commit gnuwin32 sources

git-svn-id: https://svn.r-project.org/R/trunk@4397 00db46b3-68df-0310-9c12-caf00c1e9a41

src/gnuwin32/graphapp/gifs/Makefile

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+HIMGS =cam.h color.h console.h copy.h copy2.h copypaste.h cut.h erase.h  \
+       help.h open.h open2.h paste.h print.h save.h
+
+all: ../stdimg.c ../stdimg.h
+
+../stdimg.c : $(HIMGS)
+	echo "#include \"graphapp.h\"" > ../stdimg.c
+	cat $(HIMGS) | sed "s/^rgb/static rgb/" | sed "s/^byte/static byte/" |sed "s/^imagedata/static imagedata/" >> ../stdimg.c
+
+../stdimg.h: ../stdimg.c
+	grep ^image.*= ../stdimg.c | sed "s/ *=.*/;/" | sed "s/^image/extern image/" > ../stdimg.h
+
+
+%.h : %.gif imgcnv.exe
+	imgcnv $*.gif $*.h
+
+# Commented out to avoid circular dependency
+#%.gif : %.h imgcnv.exe
+#	imgcnv $*.h $*.gif
+
+#I don't think I will rebuild this too much times, so I don't try
+#to be clever
+imgcnv.exe: imgcnv.c
+	gcc -mwindows -s -o imgcnv imgcnv.c ../*.c -lcomctl32
+
+display.exe: display.c
+	gcc -mwindows -s -o display display.c ../*.c -lcomctl32
+
+
+clean:
+	rm -f *~ \#*\# $(HIMGS) imgcnv.exe display.exe
+

src/gnuwin32/graphapp/gifs/Readme

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+Images taken from the V distribution (http://www.objectcentral.com).
+Running 'make' will rebuild ../stdimg.[ch]

src/gnuwin32/graphapp/gifs/imgcnv.c

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+#include "../graphapp.h"
+
+int AppMain(int argc,char **argv) {
+  image img;
+  img = loadimage(argv[1]);
+  saveimage(img,argv[2]);
+}