Add cmake building, add ignore dirs option

Sometimes it's not possible to build new sibs with older sibs because
of changes that break backwards compatbility.
If sibs installation fails with sibs, use cmake.

4 files changed, 58 insertions, 6 deletions

diff --git a/src/Conf.cpp b/src/Conf.cpp
index 4217846..032d89f 100644
--- a/src/Conf.cpp
+++ b/src/Conf.cpp
@@ -383,6 +383,17 @@ namespace sibs
         }
     }
     
+    bool directoryToIgnore(const FileString &dir, const vector<string> &ignoreDirList)
+    {
+        string dirUtf8 = toUtf8(dir);
+        for(const string &ignoreDir : ignoreDirList)
+        {
+            if(pathEquals(dirUtf8, ignoreDir))
+                return true;
+        }
+        return false;
+    }
+    
     bool SibsConfig::isDefined(const std::string &name) const
     {
         return defines.find(name) != defines.end();
@@ -574,6 +585,26 @@ namespace sibs
                 else
                     throw ParserException("Expected package.platforms to be a list, was a single value");
             }
+            else if(name.equals("ignore_dirs"))
+            {
+                if (value.isList())
+                {
+                    string projectPathUtf8 = toUtf8(projectPath);
+                    // TODO: Checking for duplicate declaration should be done in the config parser
+                    if (!ignoreDirs.empty())
+                        throw ParserException("Found duplicate declaration of package.ignore_dirs");
+
+                    for (const StringView &ignoreDir : value.asList())
+                    {
+                        string ignoreDirFull = projectPathUtf8;
+                        ignoreDirFull += "/";
+                        ignoreDirFull += string(ignoreDir.data, ignoreDir.size);
+                        ignoreDirs.emplace_back(ignoreDirFull);
+                    }
+                }
+                else
+                    throw ParserException("Expected package.ignore_dirs to be a list, was a single value");
+            }
         }
         else if (currentObject.equals(CONFIG_SYSTEM_PLATFORM))
         {
diff --git a/src/FileUtil.cpp b/src/FileUtil.cpp
index db68bb4..e53aa85 100644
--- a/src/FileUtil.cpp
+++ b/src/FileUtil.cpp
@@ -308,8 +308,6 @@ namespace sibs
     }
 #else
 
-#pragma comment(lib, "Userenv.lib")
-
 	Result<FileString> getHomeDir()
 	{
         BOOL ret;
@@ -410,4 +408,26 @@ namespace sibs
 		return Result<FileString>::Ok(fullPath);
 	}
 #endif
-}
\ No newline at end of file
+
+    // TODO: Support better path equality check. For example if path contains several slashes in a row: /home/userName/.sibs//lib////libraryName
+    // then it should equal: /home/userName/.sibs/lib/libraryName
+    // Maybe check with OS operation if they refer to the same inode?
+    bool pathEquals(const std::string &path, const std::string &otherPath)
+    {
+        if(path.size() != otherPath.size())
+            return false;
+        
+        size_t size = path.size();
+        for(size_t i = 0; i < size; ++i)
+        {
+            char c = path[i];
+            char otherC = otherPath[i];
+            if(c == '\\') c = '/';
+            if(otherC == '\\') otherC = '/';
+            if(c != otherC)
+                return false;
+        }
+        
+        return true;
+    }
+}
diff --git a/src/GlobalLib.cpp b/src/GlobalLib.cpp
index ac8fd59..69c4ebb 100644
--- a/src/GlobalLib.cpp
+++ b/src/GlobalLib.cpp
@@ -149,6 +149,7 @@ namespace sibs
         }
 
         backend::Ninja ninja;
+        // TODO: Use same source file finder as in main.cpp
         FileWalkCallbackFunc collectSourceFiles = [&ninja, &sibsConfig, &collectSourceFiles](tinydir_file *file)
         {
             FileString pathNative = file->path;
@@ -177,7 +178,7 @@ namespace sibs
                     string filePathUtf8 = toUtf8(pathNative.c_str());
                     ninja.addTestSourceDir(filePathUtf8.c_str());
                 }
-                else
+                else if(!directoryToIgnore(pathNative, sibsConfig.getIgnoreDirs()))
                     walkDir(file->path, collectSourceFiles);
             }
         };
@@ -306,4 +307,4 @@ namespace sibs
 
         return Archive::extract(libArchivedFilePath.c_str(), libPath.c_str());
     }
-}
\ No newline at end of file
+}
diff --git a/src/main.cpp b/src/main.cpp
index 1c2492c..88a837f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -249,7 +249,7 @@ int buildProject(int argc, const _tinydir_char_t **argv)
                 string filePathUtf8 = toUtf8(pathNative.c_str());
                 ninja.addTestSourceDir(filePathUtf8.c_str());
             }
-            else
+            else if(!directoryToIgnore(pathNative, sibsConfig.getIgnoreDirs()))
                 walkDir(file->path, collectSourceFiles);
         }
     };