diff options
Diffstat (limited to 'user/libpng/libpng-fix-arm-neon.patch')
| -rw-r--r-- | user/libpng/libpng-fix-arm-neon.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/user/libpng/libpng-fix-arm-neon.patch b/user/libpng/libpng-fix-arm-neon.patch new file mode 100644 index 000000000..2cd3f18c2 --- /dev/null +++ b/user/libpng/libpng-fix-arm-neon.patch @@ -0,0 +1,35 @@ +--- a/configure.ac ++++ b/configure.ac +@@ -364,17 +364,21 @@ + [case "$enableval" in + no|off) + # disable the default enabling on __ARM_NEON__ systems: ++ AC_DEFINE([PNG_ARM_NEON], [], [ARM NEON support]) + AC_DEFINE([PNG_ARM_NEON_OPT], [0], + [Disable ARM Neon optimizations]) + # Prevent inclusion of the assembler files below: + enable_arm_neon=no;; + check) ++ AC_DEFINE([PNG_ARM_NEON], [], [ARM NEON support]) + AC_DEFINE([PNG_ARM_NEON_CHECK_SUPPORTED], [], + [Check for ARM Neon support at run-time]);; + api) ++ AC_DEFINE([PNG_ARM_NEON], [], [ARM NEON support]) + AC_DEFINE([PNG_ARM_NEON_API_SUPPORTED], [], + [Turn on ARM Neon optimizations at run-time]);; + yes|on) ++ AC_DEFINE([PNG_ARM_NEON], [], [ARM NEON support]) + AC_DEFINE([PNG_ARM_NEON_OPT], [2], + [Enable ARM Neon optimizations]) + AC_MSG_WARN([--enable-arm-neon: please specify 'check' or 'api', if] +--- a/pngpriv.h ++++ b/pngpriv.h +@@ -127,7 +127,7 @@ + * associated assembler code, pass --enable-arm-neon=no to configure + * or put -DPNG_ARM_NEON_OPT=0 in CPPFLAGS. + */ +-# if (defined(__ARM_NEON__) || defined(__ARM_NEON)) && \ ++# if defined(PNG_ARM_NEON) && (defined(__ARM_NEON__) || defined(__ARM_NEON)) && \ + defined(PNG_ALIGNED_MEMORY_SUPPORTED) + # define PNG_ARM_NEON_OPT 2 + # else |