CMakeLists.txt: Enable building asm code
NEON support is provided by filter_neon.S which is currently not build
by cmake causing an error when linking with libpng16.so.16.32.0:
[ 97%] Linking C executable pngstest
libpng16.so.16.32.0: undefined reference to `png_read_filter_row_avg4_neon'
libpng16.so.16.32.0: undefined reference to `png_read_filter_row_paeth3_neon'
libpng16.so.16.32.0: undefined reference to `png_read_filter_row_up_neon'
libpng16.so.16.32.0: undefined reference to `png_read_filter_row_avg3_neon'
libpng16.so.16.32.0: undefined reference to `png_read_filter_row_paeth4_neon'
libpng16.so.16.32.0: undefined reference to `png_read_filter_row_sub4_neon'
libpng16.so.16.32.0: undefined reference to `png_read_filter_row_sub3_neon'
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4803a72..153d6ca 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -31,7 +31,7 @@
set(CMAKE_CONFIGURATION_TYPES "Release;Debug;MinSizeRel;RelWithDebInfo")
-project(libpng C)
+project(libpng ASM C)
enable_testing()
set(PNGLIB_MAJOR 1)
