Differential D19075 Diff 51847 find-modules/FindEGL.cmake

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find-modules/FindEGL.cmake

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70# in the FIND_PATH() and FIND_LIBRARY() calls 70​# in the FIND_PATH() and FIND_LIBRARY() calls
71find_package(PkgConfig) 71​find_package(PkgConfig)
72pkg_check_modules(PKG_EGL QUIET egl) 72​pkg_check_modules(PKG_EGL QUIET egl)
73 73​
74set(EGL_DEFINITIONS ${PKG_EGL_CFLAGS_OTHER}) 74​set(EGL_DEFINITIONS ${PKG_EGL_CFLAGS_OTHER})
75 75​
76find_path(EGL_INCLUDE_DIR 76​find_path(EGL_INCLUDE_DIR
77 NAMES 77​ NAMES
78 egl.h 78​ EGL/egl.h
79 HINTS 79​ HINTS
80 ${PKG_EGL_INCLUDE_DIRS} 80​ ${PKG_EGL_INCLUDE_DIRS}
81 PATH_SUFFIXES ​
82 EGL ​
83) 81​)
84find_library(EGL_LIBRARY 82​find_library(EGL_LIBRARY
85 NAMES 83​ NAMES
86 EGL 84​ EGL
87 HINTS 85​ HINTS
88 ${PKG_EGL_LIBRARY_DIRS} 86​ ${PKG_EGL_LIBRARY_DIRS}
89) 87​)
90 88​
91# NB: We do *not* use the version information from pkg-config, as that 89​# NB: We do *not* use the version information from pkg-config, as that
92# is the implementation version (eg: the Mesa version) 90​# is the implementation version (eg: the Mesa version)
93if(EGL_INCLUDE_DIR) 91​if(EGL_INCLUDE_DIR)
94 # egl.h has defines of the form EGL_VERSION_x_y for each supported 92​ # egl.h has defines of the form EGL_VERSION_x_y for each supported
95 # version; so the header for EGL 1.1 will define EGL_VERSION_1_0 and 93​ # version; so the header for EGL 1.1 will define EGL_VERSION_1_0 and
96 # EGL_VERSION_1_1. Finding the highest supported version involves 94​ # EGL_VERSION_1_1. Finding the highest supported version involves
97 # finding all these defines and selecting the highest numbered. 95​ # finding all these defines and selecting the highest numbered.
98 file(READ "${EGL_INCLUDE_DIR}/egl.h" _EGL_header_contents) 96​ file(READ "${EGL_INCLUDE_DIR}/EGL/egl.h" _EGL_header_contents)
99 string(REGEX MATCHALL 97​ string(REGEX MATCHALL
100 "[ \t]EGL_VERSION_[0-9_]+" 98​ "[ \t]EGL_VERSION_[0-9_]+"
101 _EGL_version_lines 99​ _EGL_version_lines
102 "${_EGL_header_contents}" 100​ "${_EGL_header_contents}"
103 ) 101​ )
104 unset(_EGL_header_contents) 102​ unset(_EGL_header_contents)
105 foreach(_EGL_version_line ${_EGL_version_lines}) 103​ foreach(_EGL_version_line ${_EGL_version_lines})
106 string(REGEX REPLACE 104​ string(REGEX REPLACE
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