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[libpng] Fix x86-uwp builds

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This commit is contained in:
Robert Schumacher 2017-04-07 11:23:59 -07:00
parent 2e7896e89e
commit cf93d45879
3 changed files with 19 additions and 2 deletions
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2
ports/libpng/CONTROL
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@ -1,4 +1,4 @@
Source: libpng
Version: 1.6.28
Version: 1.6.28-1
Build-Depends: zlib
Description: libpng is a library implementing an interface for reading and writing PNG (Portable Network Graphics) format files.

15
ports/libpng/dont-double-eval-CMAKE_SYSTEM_PROCESSOR.patch Normal file
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@ -0,0 +1,15 @@
diff --git a/CMakeLists.txt b/CMakeLists.txt
index e076d5e..428cf68 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -78,8 +78,8 @@ set(PNG_PREFIX "" CACHE STRING "Prefix to add to the API function names")
set(DFA_XTRA "" CACHE FILEPATH "File containing extra configuration settings")
# set definitions and sources for arm
-if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "^arm" OR
- ${CMAKE_SYSTEM_PROCESSOR} MATCHES "^aarch64")
+if(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm" OR
+ CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch64")
set(PNG_ARM_NEON_POSSIBLE_VALUES check on off)
set(PNG_ARM_NEON "check" CACHE STRING "Enable ARM NEON optimizations:
check: (default) use internal checking code;

4
ports/libpng/portfile.cmake
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@ -9,7 +9,9 @@ vcpkg_download_distfile(ARCHIVE
vcpkg_extract_source_archive(${ARCHIVE})
vcpkg_apply_patches(
SOURCE_PATH ${SOURCE_PATH}
PATCHES "${CMAKE_CURRENT_LIST_DIR}/use-abort-on-all-platforms.patch"
PATCHES
${CMAKE_CURRENT_LIST_DIR}/use-abort-on-all-platforms.patch
${CMAKE_CURRENT_LIST_DIR}/dont-double-eval-CMAKE_SYSTEM_PROCESSOR.patch
)
if(VCPKG_LIBRARY_LINKAGE STREQUAL dynamic)