From ceaa23fd1834ad56fe5f74d544b650be9a55360b Mon Sep 17 00:00:00 2001
From: AwesomeAdam54321 <adam.faiz@disroot.org>
Date: Sat, 26 Aug 2023 16:38:13 +0800
Subject: [PATCH] glad: Add package configuration files.

* glad.pc.in: Add pkg-config file.
* gladConfig.cmake: Add CMake package file for detection by external packages.
---
 glad.pc.in          |  11 +++++
 gladConfig.cmake | 104 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 115 insertions(+)
 create mode 100644 glad.pc
 create mode 100644 gladConfig.cmake

diff --git a/glad.pc.in b/glad.pc.in
new file mode 100644
index 0000000..5c29fcd
--- /dev/null
+++ b/glad.pc.in
@@ -0,0 +1,11 @@
+prefix=@CMAKE_INSTALL_PREFIX@   # this defines a variable
+exec_prefix=${prefix}      # defining another variable with a substitution
+libdir=${exec_prefix}/lib
+includedir=${prefix}/include
+
+Name: glad
+Description: OpenGL(3.3) Loader Library
+Version: 0
+URL: https://github.com/arrayfire/glad
+Libs: -L${libdir} -lglad
+Cflags: -I${includedir}/glad
\ No newline at end of file
diff --git a/gladConfig.cmake b/gladConfig.cmake
new file mode 100644
index 0000000..1213d3e
--- /dev/null
+++ b/gladConfig.cmake
@@ -0,0 +1,104 @@
+# Finds the glad libraries
+#
+# Sets the following variables:
+#          glad_FOUND
+#          glad_INCLUDE_DIR
+#          glad_DYNAMIC_LIBRARY
+#          glad_STATIC_LIBRARY
+#
+# Usage:
+# find_package(glad)
+# if (glad_FOUND)
+#    target_link_libraries(mylib PRIVATE glad::glad)
+# endif (glad_FOUND)
+#
+# OR if you want to link against the static library:
+#
+# find_package(glad)
+# if (glad_FOUND)
+#    target_link_libraries(mylib PRIVATE glad::glad_STATIC)
+# endif (glad_FOUND)
+#
+# NOTE: You do not need to include the glad include directories since they
+# will be included as part of the target_link_libraries command
+
+set(PX ${CMAKE_STATIC_LIBRARY_PREFIX})
+set(SX ${CMAKE_STATIC_LIBRARY_SUFFIX})
+
+# use pkg-config to get the directories and then use these values
+# in the find_path() and find_library() calls
+if (NOT WIN32)
+    find_package(PkgConfig)
+    pkg_check_modules(gladPkg REQUIRED glad)
+endif (NOT WIN32)
+
+find_path(glad_INCLUDE_DIR
+    NAMES glad.h
+    PATHS
+        /usr/include
+        /usr/local/include
+        /sw/include
+        /opt/local/include
+    HINTS
+        ${gladPkg_INCLUDE_DIRS} # Generated by pkg-config
+    )
+
+find_library(glad_DYNAMIC_LIBRARY
+    NAMES glad fontconfig ${gladPkg_LIBRARY}
+    PATHS
+        /usr/local
+        /usr/X11
+        /usr
+        /sw
+        /opt/local
+        /usr/lib/x86_64-linux-gnu
+    HINTS
+        ${gladPkg_LIBRARY_DIRS} # Generated by pkg-config
+    PATH_SUFFIXES
+        lib64
+        lib
+    )
+
+find_library(glad_STATIC_LIBRARY
+    NAMES ${PX}fontconfig${SX} ${PX}glad${SX} ${PX}${gladPkg_LIBRARY}${SX}
+    PATHS
+        /usr/local
+        /usr/X11
+        /usr
+        /sw
+        /opt/local
+        /usr/lib/x86_64-linux-gnu
+    HINTS
+        ${gladPkg_LIBRARY_DIRS} # Generated by pkg-config
+    PATH_SUFFIXES
+        lib64
+        lib
+    )
+
+mark_as_advanced(
+    glad_INCLUDE_DIR
+    glad_DYNAMIC_LIBRARY
+    glad_STATIC_LIBRARY
+    )
+
+include(FindPackageHandleStandardArgs)
+
+find_package_handle_standard_args(glad
+    REQUIRED_VARS glad_DYNAMIC_LIBRARY glad_INCLUDE_DIR
+    )
+
+if (glad_FOUND AND NOT TARGET glad::glad)
+    add_library(glad::glad UNKNOWN IMPORTED)
+    set_target_properties(glad::glad PROPERTIES
+        IMPORTED_LINK_INTERFACE_LANGUAGE "C"
+        IMPORTED_LOCATION ${glad_DYNAMIC_LIBRARY}
+        INTERFACE_INCLUDE_DIRECTORIES ${glad_INCLUDE_DIR})
+
+    if (glad_STATIC_LIBRARY)
+        add_library(glad::glad_STATIC UNKNOWN IMPORTED)
+        set_target_properties(glad::glad_STATIC PROPERTIES
+            IMPORTED_LINK_INTERFACE_LANGUAGE "C"
+            IMPORTED_LOCATION "${glad_STATIC_LIBRARY}"
+            INTERFACE_INCLUDE_DIRECTORIES "${glad_INCLUDE_DIR}")
+    endif (glad_STATIC_LIBRARY)
+endif ()
-- 
2.41.0