CMake/Windows/macOS: Add Libharu

Decision: https://lists.blender.org/pipermail/bf-committers/2020-December/050836.html
Adds CMake dependency builder support. Tested on
macOS and Windows (Thanks @LazyDodo).

Reviewed By: #platform_macos, LazyDodo, sebbas
Maniphest Task: T84836
Differential Revision: https://developer.blender.org/D9928

1 files changed, 64 insertions, 0 deletions

diff --git a/build_files/cmake/Modules/FindHaru.cmake b/build_files/cmake/Modules/FindHaru.cmake
new file mode 100644
index 00000000000..5774f83b8c5
--- /dev/null
+++ b/build_files/cmake/Modules/FindHaru.cmake
@@ -0,0 +1,64 @@
+# - Find HARU library
+# Find the native Haru includes and library
+# This module defines
+#  HARU_INCLUDE_DIRS, where to find hpdf.h, set when
+#                        HARU_INCLUDE_DIR is found.
+#  HARU_LIBRARIES, libraries to link against to use Haru.
+#  HARU_ROOT_DIR, The base directory to search for Haru.
+#                    This can also be an environment variable.
+#  HARU_FOUND, If false, do not try to use Haru.
+#
+# also defined, but not for general use are
+#  HARU_LIBRARY, where to find the Haru library.
+
+#=============================================================================
+# Copyright 2021 Blender Foundation.
+#
+# Distributed under the OSI-approved BSD 3-Clause License,
+# see accompanying file BSD-3-Clause-license.txt for details.
+#=============================================================================
+
+# If HARU_ROOT_DIR was defined in the environment, use it.
+if(NOT HARU_ROOT_DIR AND NOT $ENV{HARU_ROOT_DIR} STREQUAL "")
+  set(HARU_ROOT_DIR $ENV{HARU_ROOT_DIR})
+endif()
+
+set(_haru_SEARCH_DIRS
+  ${HARU_ROOT_DIR}
+  /opt/lib/haru
+)
+
+find_path(HARU_INCLUDE_DIR
+  NAMES
+    hpdf.h
+  HINTS
+    ${_haru_SEARCH_DIRS}
+  PATH_SUFFIXES
+    include/haru
+)
+
+find_library(HARU_LIBRARY
+  NAMES
+    hpdfs
+  HINTS
+    ${_haru_SEARCH_DIRS}
+  PATH_SUFFIXES
+    lib64 lib
+)
+
+# Handle the QUIETLY and REQUIRED arguments and set HARU_FOUND to TRUE if
+# all listed variables are TRUE.
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(Haru DEFAULT_MSG HARU_LIBRARY HARU_INCLUDE_DIR)
+
+if(HARU_FOUND)
+  set(HARU_LIBRARIES ${HARU_LIBRARY})
+  set(HARU_INCLUDE_DIRS ${HARU_INCLUDE_DIR})
+endif()
+
+mark_as_advanced(
+  HARU_INCLUDE_DIR
+  HARU_LIBRARY
+)
+
+unset(_haru_SEARCH_DIRS)