From 90fb1eb4e78a84649ac9e7a75e585e689f74ec31 Mon Sep 17 00:00:00 2001
From: Xavier Del Campo Romero <xavi.dcr@tutanota.com>
Date: Wed, 20 May 2020 18:59:35 +0200
Subject: [PATCH] Added missing dependency Harfbuzz to GTK3

---
 cmake/FindGTK3.cmake     |  3 ++-
 cmake/FindHarfbuzz.cmake | 58 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+), 1 deletion(-)
 create mode 100644 cmake/FindHarfbuzz.cmake

diff --git a/cmake/FindGTK3.cmake b/cmake/FindGTK3.cmake
index 049a276f..163d6c01 100644
--- a/cmake/FindGTK3.cmake
+++ b/cmake/FindGTK3.cmake
@@ -35,7 +35,8 @@ set(GTK3_DEPS
   GDK3
   Pango
   Cairo
-  GDKPixbuf)
+  GDKPixbuf
+  Harfbuzz)
 
 if(PKG_CONFIG_FOUND)
   pkg_search_module(GTK3_PKG QUIET gtk+-3.0)
diff --git a/cmake/FindHarfbuzz.cmake b/cmake/FindHarfbuzz.cmake
new file mode 100644
index 00000000..f35598f0
--- /dev/null
+++ b/cmake/FindHarfbuzz.cmake
@@ -0,0 +1,58 @@
+find_package(PkgConfig)
+
+set(Harfbuzz_DEPS)
+
+if(PKG_CONFIG_FOUND)
+  pkg_search_module(Harfbuzz_PKG harfbuzz)
+endif()
+
+find_library(Harfbuzz_LIBRARY harfbuzz HINTS ${Harfbuzz_PKG_LIBRARY_DIRS})
+set(Harfbuzz harfbuzz)
+
+if(Harfbuzz_LIBRARY)
+  add_library(${Harfbuzz} SHARED IMPORTED)
+  set_property(TARGET ${Harfbuzz} PROPERTY IMPORTED_LOCATION "${Harfbuzz_LIBRARY}")
+  set_property(TARGET ${Harfbuzz} PROPERTY INTERFACE_COMPILE_OPTIONS "${Harfbuzz_PKG_CFLAGS_OTHER}")
+
+  set(Harfbuzz_INCLUDE_DIRS)
+
+  find_path(Harfbuzz_INCLUDE_DIR "hb.h"
+    HINTS ${Harfbuzz_PKG_INCLUDE_DIRS})
+
+  if(Harfbuzz_INCLUDE_DIR)
+    file(STRINGS "${Harfbuzz_INCLUDE_DIR}/hb-version.h" HB_VERSION_MAJOR REGEX "^#define HB_VERSION_MAJOR +\\(?([0-9]+)\\)?$")
+    string(REGEX REPLACE "^#define HB_VERSION_MAJOR \\(?([0-9]+)\\)?$" "\\1" HB_VERSION_MAJOR "${HB_VERSION_MAJOR}")
+    file(STRINGS "${Harfbuzz_INCLUDE_DIR}/hb-version.h" HB_VERSION_MINOR REGEX "^#define HB_VERSION_MINOR +\\(?([0-9]+)\\)?$")
+    string(REGEX REPLACE "^#define HB_VERSION_MINOR \\(?([0-9]+)\\)?$" "\\1" HB_VERSION_MINOR "${HB_VERSION_MINOR}")
+    file(STRINGS "${Harfbuzz_INCLUDE_DIR}/hb-version.h" HB_VERSION_MICRO REGEX "^#define HB_VERSION_MICRO +\\(?([0-9]+)\\)?$")
+    string(REGEX REPLACE "^#define HB_VERSION_MICRO \\(?([0-9]+)\\)?$" "\\1" HB_VERSION_MICRO "${HB_VERSION_MICRO}")
+    set(Harfbuzz_VERSION "${HB_VERSION_MAJOR}.${HB_VERSION_MINOR}.${HB_VERSION_MICRO}")
+    unset(HB_VERSION_MAJOR)
+    unset(HB_VERSION_MINOR)
+    unset(HB_VERSION_MICRO)
+
+    list(APPEND Harfbuzz_INCLUDE_DIRS ${Harfbuzz_INCLUDE_DIR})
+    set_property(TARGET ${Harfbuzz} PROPERTY INTERFACE_INCLUDE_DIRECTORIES "${Harfbuzz_INCLUDE_DIR}")
+  endif()
+endif()
+
+set(Harfbuzz_DEPS_FOUND_VARS)
+foreach(harfbuzz_dep ${Harfbuzz_DEPS})
+  find_package(${harfbuzz_dep})
+
+  list(APPEND Harfbuzz_DEPS_FOUND_VARS "${harfbuzz_dep}_FOUND")
+  list(APPEND Harfbuzz_INCLUDE_DIRS ${${harfbuzz_dep}_INCLUDE_DIRS})
+
+  set_property (TARGET ${Harfbuzz} APPEND PROPERTY INTERFACE_LINK_LIBRARIES "${${harfbuzz_dep}}")
+endforeach(harfbuzz_dep)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(Harfbuzz
+    REQUIRED_VARS
+      Harfbuzz_LIBRARY
+      Harfbuzz_INCLUDE_DIRS
+      ${Harfbuzz_DEPS_FOUND_VARS}
+    VERSION_VAR
+      Harfbuzz_VERSION)
+
+unset(Harfbuzz_DEPS_FOUND_VARS)