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added extra check to compile on x86_64 Gentoo.

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&& defined(PNG_ASSEMBLER_CODE_SUPPORTED)

Thanks to Vincent Schut!
This commit is contained in:
Artem Pavlenko 2006-10-26 20:23:12 +00:00
parent 62a0fb5f89
commit c091289ffa
1 changed files with 2 additions and 2 deletions
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4
src/image_util.cpp
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@ -75,8 +75,8 @@ namespace mapnik
if (!png_ptr) return;
png_set_mem_fn(png_ptr,mem_ptr,malloc_fn,free_fn);
// switch on optimization
#if defined(PNG_LIBPNG_VER) && (PNG_LIBPNG_VER >= 10200)
// switch on optimization only if supported
#if defined(PNG_LIBPNG_VER) && (PNG_LIBPNG_VER >= 10200) && defined(PNG_ASSEMBLER_CODE_SUPPORTED)
png_uint_32 mask, flags;
flags = png_get_asm_flags(png_ptr);