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# Find the Cairo library
#
# This defines:
#
# CAIRO_FOUND
# CAIRO_GL_FOUND
# CAIRO_INCLUDE_DIRS
# CAIRO_GL_INCLUDE_DIRS
# CAIRO_LIBRARIES
find_library(CAIRO_LIBRARIES
NAMES cairo
PATHS
$ENV{CAIRO_DIR}/lib
$ENV{CAIRO_DIR}
/usr/local/lib
/usr/lib
/opt/lib
)
find_path(CAIRO_INCLUDE_DIRS
NAMES cairo.h
PATH_SUFFIXES cairo
PATHS
$ENV{CAIRO_DIR}/include
$ENV{CAIRO_DIR}
/usr/local/include
/usr/include
/opt/include
)
find_path(CAIRO_GL_INCLUDE_DIRS
NAMES cairo-gl.h
PATH_SUFFIXES cairo
PATHS
$ENV{CAIRO_DIR}/include
$ENV{CAIRO_DIR}
/usr/local/include
/usr/include
/opt/include
)
set (CAIRO_FOUND "NO")
if (CAIRO_LIBRARIES AND CAIRO_INCLUDE_DIRS)
set (CAIRO_FOUND "YES")
else (CAIRO_LIBRARIES AND CAIRO_INCLUDE_DIRS)
if (Cairo_FIND_REQUIRED)
message(FATAL_ERROR "Could not find Cairo")
endif (Cairo_FIND_REQUIRED)
endif (CAIRO_LIBRARIES AND CAIRO_INCLUDE_DIRS)
set (CAIRO_GL_FOUND "NO")
if (CAIRO_LIBRARIES AND CAIRO_GL_INCLUDE_DIRS)
set (CAIRO_GL_FOUND "YES")
endif (CAIRO_LIBRARIES AND CAIRO_GL_INCLUDE_DIRS)
# TODO: Check for EGL support
# - locate symbols cairo_egl_device_create and cairo_gl_surface_create_for_egl
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