From 0f3c756cbfe8a263ee388481acac7a24d9684c44 Mon Sep 17 00:00:00 2001
From: Garret Rieger <grieger@google.com>
Date: Thu, 8 Feb 2018 14:59:32 -0800
Subject: [PATCH] Add CMake config for building a separate harfbuzz-subset.

---
 CMakeLists.txt          | 17 ++++++++++++++---
 test/api/CMakeLists.txt |  2 +-
 2 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index bfe0e306..6199e442 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -253,8 +253,10 @@ set (project_sources
 
   ${HB_FALLBACK_sources}
   ${HB_OT_sources}
-  ${HB_OT_RAGEL_GENERATED_sources}
+  ${HB_OT_RAGEL_GENERATED_sources}  
+)
 
+set (subset_project_sources
   ${HB_SUBSET_sources}
 )
 
@@ -268,6 +270,10 @@ set (project_headers
   ${HB_SUBSET_headers}
 )
 
+set (subset_project_headers
+  ${HB_SUBSET_headers}
+)
+
 
 ## Find and include needed header folders and libraries
 if (HB_HAVE_FREETYPE)
@@ -530,6 +536,11 @@ endif ()
 add_library(harfbuzz ${project_sources} ${project_extra_sources} ${project_headers})
 target_link_libraries(harfbuzz ${THIRD_PARTY_LIBS})
 
+## Define harfbuzz-subset library
+add_library(harfbuzz-subset ${subset_project_sources} ${subset_project_headers})
+add_dependencies(harfbuzz-subset harfbuzz)
+target_link_libraries(harfbuzz-subset harfbuzz ${THIRD_PARTY_LIBS})
+
 if (UNIX OR MINGW)
   # Make symbols link locally
   link_libraries(-Bsymbolic-functions)
@@ -540,6 +551,7 @@ if (UNIX OR MINGW)
     set (CMAKE_CXX_IMPLICIT_LINK_LIBRARIES "m") # libm
     set (CMAKE_CXX_IMPLICIT_LINK_DIRECTORIES "")
     set_target_properties(harfbuzz PROPERTIES LINKER_LANGUAGE C)
+    set_target_properties(harfbuzz-subset PROPERTIES LINKER_LANGUAGE C)
   endif ()
 
   # No threadsafe statics as we do it ourselves
@@ -548,7 +560,6 @@ if (UNIX OR MINGW)
   endif ()
 endif ()
 
-
 ## Define harfbuzz-gobject library
 if (HB_HAVE_GOBJECT)
   add_library(harfbuzz-gobject
@@ -720,7 +731,7 @@ if (HB_BUILD_UTILS)
   target_link_libraries(hb-shape harfbuzz)
 
   add_executable(hb-subset ${HB_SUBSET_CLI_sources})
-  target_link_libraries(hb-subset harfbuzz)
+  target_link_libraries(hb-subset harfbuzz harfbuzz-subset)
 
   add_executable(hb-ot-shape-closure ${HB_OT_SHAPE_CLOSURE_sources})
   target_link_libraries(hb-ot-shape-closure harfbuzz)
diff --git a/test/api/CMakeLists.txt b/test/api/CMakeLists.txt
index c3914e48..f1a2300f 100644
--- a/test/api/CMakeLists.txt
+++ b/test/api/CMakeLists.txt
@@ -20,7 +20,7 @@ if (HB_HAVE_GLIB)
     else ()
       message (FATAL_ERROR "No source file found for test ${test_name}")
     endif ()
-    target_link_libraries (${test_name} harfbuzz)
+    target_link_libraries (${test_name} harfbuzz harfbuzz-subset)
     add_test (${test_name} ${test_name})
   endforeach ()
   set_tests_properties (${TEST_PROGS} PROPERTIES ENVIRONMENT
-- 
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