solver-factory.hxx: ensure preprocessor definition is treated as string

This should work for both roboptim-core and software depending on it.
roboptim · Jun 1, 2016 · 251dc0b · 251dc0b
1 parent 409dcc6
commit 251dc0b
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -170,7 +170,7 @@ IF("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
 ENDIF()
 
 IF(PROJECT_DEBUG_POSTFIX)
-  SET(FLAG_POSTFIX -DROBOPTIM_DEBUG_POSTFIX="${PROJECT_DEBUG_POSTFIX}")
+  SET(FLAG_POSTFIX -DROBOPTIM_DEBUG_POSTFIX=${PROJECT_DEBUG_POSTFIX})
   ADD_COMPILE_OPTIONS($<$<CONFIG:Debug>:${FLAG_POSTFIX}>)
   PKG_CONFIG_APPEND_CFLAGS_DEBUG(${FLAG_POSTFIX})
 ENDIF()

diff --git a/include/roboptim/core/solver-factory.hxx b/include/roboptim/core/solver-factory.hxx
@@ -24,6 +24,8 @@
 # include <typeinfo>
 # include <stdexcept>
 
+# include <boost/preprocessor/stringize.hpp>
+
 # include <roboptim/core/util.hh>
 # include <roboptim/core/portability.hh>
 
@@ -62,7 +64,7 @@ namespace roboptim
     std::stringstream ss;
     ss << "roboptim-core-plugin-" << plugin;
 #ifdef ROBOPTIM_DEBUG_POSTFIX
-    ss << ROBOPTIM_DEBUG_POSTFIX;
+    ss << BOOST_PP_STRINGIZE(ROBOPTIM_DEBUG_POSTFIX);
 #endif
     handle_ = lt_dlopenext (ss.str ().c_str ());
     if (!handle_)