From: Jakub Jirutka <jakub@jirutka.cz>
Date: Wed, 21 Jun 2017 12:17:00 +0200
Subject: [PATCH] Link binaries with libbinaryen dynamically

Link binaries with libbinaryen.so to significantly reduce their size.

--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -191,7 +191,7 @@
 ELSE()
   ADD_LIBRARY(binaryen SHARED ${binaryen_SOURCES})
 ENDIF()
-TARGET_LINK_LIBRARIES(binaryen ${all_passes} wasm asmjs ast cfg support)
+TARGET_LINK_LIBRARIES(binaryen ${all_passes} wasm asmjs ast cfg support emscripten-optimizer)
 INSTALL(TARGETS binaryen DESTINATION ${CMAKE_INSTALL_LIBDIR})
 
 INSTALL(FILES src/binaryen-c.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
@@ -204,7 +204,7 @@
 )
 ADD_EXECUTABLE(wasm-shell
                ${wasm-shell_SOURCES})
-TARGET_LINK_LIBRARIES(wasm-shell wasm asmjs emscripten-optimizer ${all_passes} ast cfg support)
+TARGET_LINK_LIBRARIES(wasm-shell binaryen)
 SET_PROPERTY(TARGET wasm-shell PROPERTY CXX_STANDARD 11)
 SET_PROPERTY(TARGET wasm-shell PROPERTY CXX_STANDARD_REQUIRED ON)
 INSTALL(TARGETS wasm-shell DESTINATION ${CMAKE_INSTALL_BINDIR})
@@ -215,7 +215,7 @@
 )
 ADD_EXECUTABLE(wasm-opt
                ${wasm-opt_SOURCES})
-TARGET_LINK_LIBRARIES(wasm-opt wasm asmjs emscripten-optimizer ${all_passes} ast cfg support)
+TARGET_LINK_LIBRARIES(wasm-opt binaryen)
 SET_PROPERTY(TARGET wasm-opt PROPERTY CXX_STANDARD 11)
 SET_PROPERTY(TARGET wasm-opt PROPERTY CXX_STANDARD_REQUIRED ON)
 INSTALL(TARGETS wasm-opt DESTINATION ${CMAKE_INSTALL_BINDIR})
@@ -225,7 +225,7 @@
 )
 ADD_EXECUTABLE(wasm-merge
                ${wasm-merge_SOURCES})
-TARGET_LINK_LIBRARIES(wasm-merge wasm asmjs emscripten-optimizer ${all_passes} ast cfg support)
+TARGET_LINK_LIBRARIES(wasm-merge binaryen)
 SET_PROPERTY(TARGET wasm-merge PROPERTY CXX_STANDARD 11)
 SET_PROPERTY(TARGET wasm-merge PROPERTY CXX_STANDARD_REQUIRED ON)
 INSTALL(TARGETS wasm-merge DESTINATION bin)
@@ -236,7 +236,7 @@
 )
 ADD_EXECUTABLE(asm2wasm
                ${asm2wasm_SOURCES})
-TARGET_LINK_LIBRARIES(asm2wasm emscripten-optimizer ${all_passes} wasm asmjs ast cfg support)
+TARGET_LINK_LIBRARIES(asm2wasm binaryen)
 SET_PROPERTY(TARGET asm2wasm PROPERTY CXX_STANDARD 11)
 SET_PROPERTY(TARGET asm2wasm PROPERTY CXX_STANDARD_REQUIRED ON)
 INSTALL(TARGETS asm2wasm DESTINATION ${CMAKE_INSTALL_BINDIR})
@@ -248,7 +248,7 @@
 )
 ADD_EXECUTABLE(s2wasm
                ${s2wasm_SOURCES})
-TARGET_LINK_LIBRARIES(s2wasm passes wasm asmjs ast cfg support)
+TARGET_LINK_LIBRARIES(s2wasm binaryen)
 SET_PROPERTY(TARGET s2wasm PROPERTY CXX_STANDARD 11)
 SET_PROPERTY(TARGET s2wasm PROPERTY CXX_STANDARD_REQUIRED ON)
 INSTALL(TARGETS s2wasm DESTINATION ${CMAKE_INSTALL_BINDIR})
@@ -258,7 +258,7 @@
 )
 ADD_EXECUTABLE(wasm-as
                ${wasm_as_SOURCES})
-TARGET_LINK_LIBRARIES(wasm-as wasm asmjs passes ast cfg support)
+TARGET_LINK_LIBRARIES(wasm-as binaryen)
 SET_PROPERTY(TARGET wasm-as PROPERTY CXX_STANDARD 11)
 SET_PROPERTY(TARGET wasm-as PROPERTY CXX_STANDARD_REQUIRED ON)
 INSTALL(TARGETS wasm-as DESTINATION ${CMAKE_INSTALL_BINDIR})
@@ -268,7 +268,7 @@
 )
 ADD_EXECUTABLE(wasm-dis
                ${wasm_dis_SOURCES})
-TARGET_LINK_LIBRARIES(wasm-dis passes wasm asmjs ast cfg support)
+TARGET_LINK_LIBRARIES(wasm-dis binaryen)
 SET_PROPERTY(TARGET wasm-dis PROPERTY CXX_STANDARD 11)
 SET_PROPERTY(TARGET wasm-dis PROPERTY CXX_STANDARD_REQUIRED ON)
 INSTALL(TARGETS wasm-dis DESTINATION ${CMAKE_INSTALL_BINDIR})
@@ -278,7 +278,7 @@
 )
 ADD_EXECUTABLE(wasm-ctor-eval
                ${wasm-ctor-eval_SOURCES})
-TARGET_LINK_LIBRARIES(wasm-ctor-eval wasm asmjs emscripten-optimizer ${all_passes} ast cfg support)
+TARGET_LINK_LIBRARIES(wasm-ctor-eval binaryen)
 SET_PROPERTY(TARGET wasm-ctor-eval PROPERTY CXX_STANDARD 11)
 SET_PROPERTY(TARGET wasm-ctor-eval PROPERTY CXX_STANDARD_REQUIRED ON)
 INSTALL(TARGETS wasm-ctor-eval DESTINATION bin)