From 5d9df629d79458423faf249b952e595ed68d669b Mon Sep 17 00:00:00 2001
From: Pablo Marcos Oltra <pablo.marcos.oltra@gmail.com>
Date: Fri, 1 Nov 2019 19:09:38 +0100
Subject: Fix generation of web examples (#1007)

At least on Linux, CMake seems to add automatically
the '-rdynamic' flag. As a result, Emscripten
generates a fat HTML file that does not work.
Removing it allows HTML+JS+WASM generation.
---
 examples/CMakeLists.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'examples')

diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index e0cf0a86..2879320c 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -85,9 +85,12 @@ elseif(${PLATFORM} MATCHES "Web")
   # Since WASM is used, ALLOW_MEMORY_GROWTH has no extra overheads
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -s ALLOW_MEMORY_GROWTH=1 --no-heap-copy")
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --shell-file ${CMAKE_SOURCE_DIR}/src/shell.html")
-
   set(OUTPUT_EXT ".html")
 
+  # Remove the -rdynamic flag because otherwise emscripten
+  # does not generate HTML+JS+WASM files, only a non-working
+  # and fat HTML
+  string(REPLACE "-rdynamic" "" CMAKE_SHARED_LIBRARY_LINK_C_FLAGS ${CMAKE_SHARED_LIBRARY_LINK_C_FLAGS})
 endif()
 
 include_directories(BEFORE SYSTEM others/external/include)
-- 
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