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Diffstat (limited to 'find-modules/Findepoxy.cmake')
| -rw-r--r-- | find-modules/Findepoxy.cmake | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/find-modules/Findepoxy.cmake b/find-modules/Findepoxy.cmake new file mode 100644 index 00000000..548be5bc --- /dev/null +++ b/find-modules/Findepoxy.cmake @@ -0,0 +1,83 @@ +#.rst: +# Findepoxy +# --------- +# +# Try to find libepoxy on a Unix system. +# +# This will define the following variables: +# +# ``epoxy_FOUND`` +# True if (the requested version of) libepoxy is available +# ``epoxy_VERSION`` +# The version of libepoxy +# ``epoxy_LIBRARIES`` +# This should be passed to target_link_libraries() if the target is not +# used for linking +# ``epoxy_INCLUDE_DIRS`` +# This should be passed to target_include_directories() if the target is not +# used for linking +# ``epoxy_DEFINITIONS`` +# This should be passed to target_compile_options() if the target is not +# used for linking +# ``epoxy_HAS_GLX`` +# True if GLX support is available +# +# If ``epoxy_FOUND`` is TRUE, it will also define the following imported target: +# +# ``epoxy::epoxy`` +# The epoxy library +# +# In general we recommend using the imported target, as it is easier to use. +# Bear in mind, however, that if the target is in the link interface of an +# exported library, it must be made available by the package config file. + +# SPDX-FileCopyrightText: 2014 Fredrik Höglund <fredrik@kde.org> +# SPDX-FileCopyrightText: 2020 Vlad Zahorodnii <vlad.zahorodnii@kde.org> +# +# SPDX-License-Identifier: BSD-3-Clause + +find_package(PkgConfig) +pkg_check_modules(PKG_epoxy QUIET epoxy) + +set(epoxy_VERSION ${PKG_epoxy_VERSION}) +set(epoxy_DEFINITIONS ${PKG_epoxy_CFLAGS}) + +find_path(epoxy_INCLUDE_DIRS + NAMES epoxy/gl.h + HINTS ${PKG_epoxy_INCLUDEDIR} ${PKG_epoxy_INCLUDE_DIRS} +) +find_library(epoxy_LIBRARIES + NAMES epoxy + HINTS ${PKG_epoxy_LIBDIR} ${PKG_epoxy_LIBRARY_DIRS} +) +find_file(epoxy_GLX_HEADER NAMES epoxy/glx.h HINTS ${epoxy_INCLUDE_DIR}) + +if (epoxy_GLX_HEADER STREQUAL "epoxy_GLX_HEADER-NOTFOUND") + set(epoxy_HAS_GLX FALSE CACHE BOOL "whether glx is available") +else () + set(epoxy_HAS_GLX TRUE CACHE BOOL "whether glx is available") +endif() + +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args(epoxy + FOUND_VAR epoxy_FOUND + REQUIRED_VARS epoxy_LIBRARIES epoxy_INCLUDE_DIRS + VERSION_VAR epoxy_VERSION +) + +if (epoxy_FOUND AND NOT TARGET epoxy::epoxy) + add_library(epoxy::epoxy UNKNOWN IMPORTED) + set_target_properties(epoxy::epoxy PROPERTIES + IMPORTED_LOCATION "${epoxy_LIBRARIES}" + INTERFACE_COMPILE_OPTIONS "${epoxy_DEFINITIONS}" + INTERFACE_INCLUDE_DIRECTORIES "${epoxy_INCLUDE_DIRS}" + ) +endif() + +mark_as_advanced( + epoxy_DEFINITIONS + epoxy_HAS_GLX + epoxy_INCLUDE_DIRS + epoxy_LIBRARIES + epoxy_VERSION +) |