harfbuzz: don't compile support for unused APIs

Example code size reduction for release builds: - `android-arm64`: -78.7 KB - `emu-x86_64`: -149.5 KB - `kindlepw2`: -94.2 KB
koreader · Jan 12, 2025 · be1cb71 · be1cb71
1 parent b5f4410
commit be1cb71
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Showing 2 changed files with 13 additions and 2 deletions.
diff --git a/thirdparty/harfbuzz/CMakeLists.txt b/thirdparty/harfbuzz/CMakeLists.txt
@@ -26,7 +26,18 @@ list(APPEND CFG_CMD COMMAND
     ${SOURCE_DIR}
 )
 
-set(DEFINES)
+set(DEFINES
+    HB_DISABLE_DEPRECATED
+    HB_NO_BUFFER_MESSAGE
+    HB_NO_BUFFER_SERIALIZE
+    HB_NO_COLOR
+    HB_NO_LAYOUT_COLLECT_GLYPHS
+    HB_NO_LAYOUT_RARELY_USED
+    HB_NO_LAYOUT_UNUSED
+    HB_NO_META
+    HB_NO_PAINT
+    HB_NO_STYLE
+)
 
 # We've apparently hit a weird corner-case w/ XText where GCC/STL atomics *sometimes* horribly blow up on an ARM1136JF-S CPU w/ GCC 7.5 & up...
 # c.f., https://github.com/koreader/koreader/issues/5780 & https://github.com/koreader/koreader/issues/6024

diff --git a/thirdparty/kpvcrlib/crengine b/thirdparty/kpvcrlib/crengine
+28 −0		crengine/include/lvdrawbuf.h
+2 −5		crengine/src/lvdocview.cpp
+24 −0		crengine/src/lvdrawbuf.cpp