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Enable libpng NEON optimization in Android build for armeabi-v7a with NEON target

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This commit is contained in:
Andrey Kamaev
2012-08-28 04:54:15 +04:00
parent c6d1421f9b
commit 90a3d227c9
2 changed files with 13 additions and 3 deletions
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12
3rdparty/libpng/CMakeLists.txt vendored
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@@ -2,13 +2,23 @@
# CMake file for libpng. See root CMakeLists.txt
#
# ----------------------------------------------------------------------------
project(${PNG_LIBRARY})
if(NEON)
project(${PNG_LIBRARY} ASM)
else()
project(${PNG_LIBRARY})
endif()
ocv_include_directories("${CMAKE_CURRENT_SOURCE_DIR}" ${ZLIB_INCLUDE_DIR})
file(GLOB lib_srcs *.c)
file(GLOB lib_hdrs *.h)
if(NEON)
list(APPEND lib_srcs arm/filter_neon.S)
add_definitions(-DPNG_ARM_NEON)
endif()
# ----------------------------------------------------------------------------------
# Define the library target:
# ----------------------------------------------------------------------------------