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Prefer libpng1.6 over libpng1.2 if available

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This commit is contained in:
Michał Janiszewski
2016-04-02 00:49:59 +02:00
parent e8f73d0ff7
commit 5fe2623613
1 changed files with 6 additions and 3 deletions
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9
CMakeLists.txt
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@@ -49,12 +49,15 @@ endif (DISABLE_NETWORK)
option(STATIC "Create a static build.")
PKG_CHECK_MODULES(PNG libpng>=1.2)
PKG_CHECK_MODULES(PNG libpng>=1.6)
if (NOT PNG_FOUND)
PKG_CHECK_MODULES(PNG libpng12)
PKG_CHECK_MODULES(PNG libpng16)
endif (NOT PNG_FOUND)
if (NOT PNG_FOUND)
PKG_CHECK_MODULES(PNG REQUIRED libpng16)
PKG_CHECK_MODULES(PNG libpng>=1.2)
endif (NOT PNG_FOUND)
if (NOT PNG_FOUND)
PKG_CHECK_MODULES(PNG REQUIRED libpng12)
endif (NOT PNG_FOUND)
PKG_CHECK_MODULES(ZLIB REQUIRED zlib)