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ddcca52933
This patch contains changes to the build (configure) system and the code required to support the move. The patch is provided to isolate the changes from the others that follow it; the code won't necessarily compile after this patch (the next changes are required.) Signed-off-by: John Bowler <jbowler@acm.org>
28 lines
1.1 KiB
Plaintext
28 lines
1.1 KiB
Plaintext
# contrib/neon/neon.am
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#
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# This is an automake fragment included by the top-level Makefile.am if
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# contrib/neon/neon.ac is included in configure
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#
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# It builds the source files in this directory into ARM hardware support for
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# libpng.
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#
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if PNG_ARM_NEON
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libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES += %D%/arm_init.c\
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%D%/filter_neon.S %D%/filter_neon_intrinsics.c
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DFA_EXTENSION += ${srcdir}/%D%/neon.dfa
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# This causes pngpriv.h to include the named header. It is VERY important to
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# understand that this MUST be defined and the header MUST define internal
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# 'extern' functions with PNG_INTERNAL_FUNCTION. This allows vendors to use
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# static library builds of libpng without clashing with the installed system
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# libpng; see the libpng-prefix option in configure.ac The value of this
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# #define is included in pnglibconf.h
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#
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# NOTE: you must include the double quotes in the value and you must therefore
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# support the whole thing with single quotes. If you need to use <> for a
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# header be aware that if you miss out the single quotes you will create a
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# random file.
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AM_CPPFLAGS += -DPNG_EXTENSION_HEADER='"%D%/neon.h"'
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endif
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