fixed compilation on Windows

.travis.yml

@@ -7,7 +7,6 @@ cache:
 stages:
   - build
   - test
-  - quality
 
 jobs:
   include:
@@ -85,13 +84,3 @@ jobs:
       os: osx
       osx_image: xcode8.3
       env: NAME=darwin
-
-
-    - stage: quality
-      name: "check format"
-      os: linux
-      dist: xenial
-      language: minimal
-      install:
-        - sudo apt-get install -y clang-format-3.9
-      script: git diff -U0 origin/master -- '*.h' '*.cpp' | ./contrib/devtools/clang-format-diff.py -p1

packaging/build_windows_32bit.sh

@@ -20,9 +20,6 @@ if which ccache >/dev/null; then
     ccache -ps
 fi
 
-export CXXFLAGS="${CXXFLAGS:--frecord-gcc-switches}"
-echo "CXXFLAGS set to $CXXFLAGS"
-
 pushd depends
 make -j`getconf _NPROCESSORS_ONLN` HOST=i686-w64-mingw32 NO_QT=1 V=1
 popd

packaging/build_windows_64bit.sh

@@ -19,9 +19,6 @@ if which ccache >/dev/null; then
     ccache -ps
 fi
 
-export CXXFLAGS="${CXXFLAGS:--frecord-gcc-switches}"
-echo "CXXFLAGS set to $CXXFLAGS"
-
 pushd depends
 make -j`getconf _NPROCESSORS_ONLN` HOST=x86_64-w64-mingw32 NO_QT=1 V=1
 popd

src/prefixtrie.cpp

@@ -27,14 +27,14 @@ static managed_mapped_file::segment_manager* segmentManager()
     {
         CSharedMemoryFile() : file(GetDataDir() / "shared.mem")
         {
-            std::remove(file.c_str());
+            fs::remove(file);
             auto size = (uint64_t)g_memfileSize * 1024ULL * 1024ULL * 1024ULL;
             menaged_file.reset(new managed_mapped_file(bip::create_only, file.c_str(), size));
         }
         ~CSharedMemoryFile()
         {
             menaged_file.reset();
-            std::remove(file.c_str());
+            fs::remove(file);
         }
         managed_mapped_file::segment_manager* segmentManager()
         {