[R] trying to compile R in win 7 (with Rtools) ... (bitmapdll - png.h )

[Uwe Ligges]

On 06.10.2013 01:42, Cleber N.Borges wrote:
> I tried to follow the intrusions in
> http://cran.r-project.org/doc/manuals/r-patched/R-admin.html#Building-the-bitmap-files
>
> when I type
>
> make bitmapdll (in gnuwin directory)
> or make (in gnuwin/bitmap dir)
>
> the libpng and libjpeg seems to compile
> but libtiff reclaims by png.h file.
>
> I set in the MkRules.local:
> -----------------------------------------
> # optional overrides for making bitmapdll: names of source directories
> JPEGDIR = C:/Rsrc/R-patched/src/gnuwin32/bitmap/jpeg-9
> PNGDIR  = C:/Rsrc/R-patched/src/gnuwin32/bitmap/libpng
> TIFFDIR =  C:/Rsrc/R-patched/src/gnuwin32/bitmap/libtiff
>
> The error snippet:
> -----------------------
> make CC='gcc -std=gnu99 -m32' AR='ar' RANLIB=ranlib -C
> C:/Rsrc/R-patched/src/gnuwin32/bitmap/libtiff -f ../Makefile.tiff
> JPEGDIR=C:/Rsrc/R-patched/src/gnuwin32/bitmap/jpeg-9
> gcc -std=gnu99 -m32  -DHAVE_PNG -DHAVE_JPEG -DHAVE_TIFF -I.
> -I../../extra/zlib -I./C:/Rsrc/R-patched/src/gnuwin32/bitmap/libpng

Not sure what you actually configured elsewhere, but
-I./C:/R..... is incorrect, it should be
-I C:/R......

Best,
Uwe Ligges


> -IC:/Rsrc/R-patched/src/gnuwin32/bitmap/jpeg-9
> -I./C:/Rsrc/R-patched/src/gnuwin32/bitmap/libtiff -I../../include -O3
> -Wall -pedantic    -c rbitmap.c -o rbitmap.o
> rbitmap.c:53:17: fatal error: png.h: No such file or directory
> compilation terminated.
> make[1]: *** [rbitmap.o] Error 1
> make: *** [all] Error 2
>
>
> so, I don't understand the error because
> *The png.h is in C:/Rsrc/R-patched/src/gnuwin32/bitmap/libpng*
>
> I thank for some help
>
> cleber
>
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