2. Untar source files and apply patches if needed. The patches applied can be found here: [externals](externals/patches/), [projects](projects/patches/), [pyexternals](pyexternals/patches/)[gridexternals](gridexternals/patches/) [generators](generators/patches/)
2. Untar source files and apply patches if needed. The patches applied can be found here: [externals](externals/patches/), [projects](projects/patches/), [pyexternals](pyexternals/patches/),[gridexternals](gridexternals/patches/),[generators](generators/patches/).
Each patch has a package version as a part of patch file name, it is applied only to this version.