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authorCarlo Landmeter <clandmeter@gmail.com>2016-08-09 14:30:04 +0200
committerCarlo Landmeter <clandmeter@gmail.com>2016-08-09 14:30:04 +0200
commit490c7bd4eb2d4bd5e6d379fd031da804715fcf3f (patch)
treee5041dfe81e0cdb0c980d2f7330ef6fe755e9989 /main/libpng/libpng-fix-arm-neon.patch
parentc4bff764a7426da61a326b25879755015b3b5b58 (diff)
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main/libpng: add missing patch
Diffstat (limited to 'main/libpng/libpng-fix-arm-neon.patch')
-rw-r--r--main/libpng/libpng-fix-arm-neon.patch39
1 files changed, 39 insertions, 0 deletions
diff --git a/main/libpng/libpng-fix-arm-neon.patch b/main/libpng/libpng-fix-arm-neon.patch
new file mode 100644
index 0000000000..e424957ce2
--- /dev/null
+++ b/main/libpng/libpng-fix-arm-neon.patch
@@ -0,0 +1,39 @@
+diff --git a/configure.ac b/configure.ac
+index 4fb0778..930bf50 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -283,17 +283,21 @@ AC_ARG_ENABLE([arm-neon],
+ [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]
+diff --git a/pngpriv.h b/pngpriv.h
+index 1997503..789206f 100644
+--- a/pngpriv.h
++++ b/pngpriv.h
+@@ -125,7 +125,7 @@
+ * 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