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changeset 4969:3c3bb0181e96

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fix LibPNG build for Apple M1
author Alain Mazy <am@osimis.io>
date Mon, 28 Mar 2022 23:33:25 +0200
parents 1b6b88f017b9
children 2e3006382c22
files OrthancFramework/Resources/CMake/LibPngConfiguration.cmake
diffstat 1 files changed, 2 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/OrthancFramework/Resources/CMake/LibPngConfiguration.cmake	Mon Mar 28 21:20:48 2022 +0200
+++ b/OrthancFramework/Resources/CMake/LibPngConfiguration.cmake	Mon Mar 28 23:33:25 2022 +0200
@@ -59,6 +59,8 @@
     -DPNG_NO_CONFIG_H=1
     -DPNG_NO_CONSOLE_IO=1
     -DPNG_NO_STDIO=1
+    # disable ARM neon optimization for Apple M1 builds (TODO: try adding arm/filter_neon_intrinscis.c ... )
+    -DPNG_ARM_NEON_OPT=0
     # The following declaration avoids "__declspec(dllexport)" in
     # libpng to prevent publicly exposing its symbols by the DLLs
     -DPNG_IMPEXP=