FIXED: compiling with older gcc and used c standard

With "gcc (Ubuntu 4.8.4-2ubuntu1~14.04.3) 4.8.4" we get the failure

    Scanning dependencies of target libMultiMarkdown
    [  3%] Building C object CMakeFiles/libMultiMarkdown.dir/Sources/libMultiMarkdown/aho-corasick.c.o
    /MultiMarkdown-6/Sources/libMultiMarkdown/aho-corasick.c: In function ‘ac_trie_node_prepare’:
    /MultiMarkdown-6/Sources/libMultiMarkdown/aho-corasick.c:283:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
      for (int i = 0; i < 256; ++i)
      ^
    [...]

Signed-off-by: Silvio Fricke <silvio.fricke@gmail.com>

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cb9ac71e671cfc3b04aeb2fdd52bd91c42e86818..b09b664dbacd4add89fe02abbaa50f168e5dedd8 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -50,6 +50,8 @@ if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
        # using Clang
        # Default is 256 -- needed for localization hash function
        add_definitions("-fbracket-depth=264")  
+else()
+       add_definitions("-std=c99")
 endif()
 
 set(CMAKE_SUPPRESS_REGENERATION 1)