diff --git a/Platform/v2.0/Extensions/ExtensionMinGW.yaml b/Platform/v2.0/Extensions/ExtensionMinGW.yaml
index 7b10c42..9ebc0b9 100644
--- a/Platform/v2.0/Extensions/ExtensionMinGW.yaml
+++ b/Platform/v2.0/Extensions/ExtensionMinGW.yaml
@@ -150,8 +150,6 @@ modules:
             - --enable-lib32
             - --enable-wildcard
             - --prefix=/usr/wine_extensions/v2/MinGW/i686-w64-mingw32
-            - CFLAGS=-O3
-            - CPPFLAGS=-O3
         builddir: true
         only-arches:
             - i386
@@ -166,8 +164,6 @@ modules:
             - --enable-lib64
             - --enable-wildcard
             - --prefix=/usr/wine_extensions/v2/MinGW/x86_64-w64-mingw32
-            - CFLAGS=-O3
-            - CPPFLAGS=-O3
         builddir: true
         only-arches:
             - x86_64
@@ -201,8 +197,6 @@ modules:
             - --enable-shared
             - --enable-static
             - --prefix=/usr/wine_extensions/v2/MinGW/i686-w64-mingw32
-            - CFLAGS=-O3
-            - CPPFLAGS=-O3
         builddir: true
         only-arches:
             - i386
@@ -216,8 +210,6 @@ modules:
             - --enable-shared
             - --enable-static
             - --prefix=/usr/wine_extensions/v2/MinGW/x86_64-w64-mingw32
-            - CFLAGS=-O3
-            - CPPFLAGS=-O3
         builddir: true
         only-arches:
             - x86_64
diff --git a/Platform/v2.0/Extensions/elf_compress.py b/Platform/v2.0/Extensions/elf_compress.py
index 8b9e92b..a8c83d8 100644
--- a/Platform/v2.0/Extensions/elf_compress.py
+++ b/Platform/v2.0/Extensions/elf_compress.py
@@ -13,8 +13,8 @@ if __name__ == '__main__':
                 print("Compress: " + path)
                 subprocess.call(["cp", "-a", path, "tmp.so"])
                 subprocess.call(["strip", "--strip-debug", "tmp.so"])
+                subprocess.call(["eu-elfcompress", "-vt", "gnu", "tmp.so"])
                 subprocess.call(["cp", "-a", "tmp.so", path])
-                subprocess.call(["eu-elfcompress", "-vt", "gnu", path])
         elif os.path.isdir(path):
             for i in map(lambda x: os.path.join(path, x),
                          sorted(os.listdir(path))):
diff --git a/Platform/v2.0/build.stable.sh b/Platform/v2.0/build.stable.sh
index 2bf792d..641f440 100755
--- a/Platform/v2.0/build.stable.sh
+++ b/Platform/v2.0/build.stable.sh
@@ -2,7 +2,4 @@
 # Args: <builder-args> [<repo>]
 
 CONF_PATH="$(dirname "$0")" &&
-"$CONF_PATH/../../tools/hash_modules.py" --require-build "$CONF_PATH/Sdk-x86_64.yaml" "x86_64" &&
-exec "$CONF_PATH/../../tools/build.sh" "$CONF_PATH/Sdk-x86_64.yaml" "x86_64" "$1" "$2"
-
-echo 'No build required.'
\ No newline at end of file
+exec "$CONF_PATH/../../tools/build_when_required.sh" "$CONF_PATH/Sdk-x86_64.yaml" "x86_64" "$1" "$2"
\ No newline at end of file
diff --git a/Platform/v2.0/platform/libfaudio.yaml b/Platform/v2.0/platform/libfaudio.yaml
index a9edea4..5a40302 100644
--- a/Platform/v2.0/platform/libfaudio.yaml
+++ b/Platform/v2.0/platform/libfaudio.yaml
@@ -21,6 +21,8 @@ modules:
             - -DLIB_SUFFIX=32
         builddir: true
         build-options:
+            cflags: -flto
+            cxxflags: -flto
             env:
                 - CC=gcc -m32
                 - CXX=g++ -m32
@@ -42,6 +44,9 @@ modules:
             - -DPULSEAUDIO_SHARED=ON
             - -DVIDEO_WAYLAND=ON
         builddir: true
+        build-options:
+            cflags: -flto
+            cxxflags: -flto
         cleanup-platform:
             - "*.la"
             - "*.a"
@@ -52,8 +57,11 @@ modules:
                 type: archive
                 url: https://github.com/FNA-XNA/FAudio/archive/20.01.tar.gz
                 sha256: c015f7d395cf24b9050135238de38683e5a90378215bc6d5bb89777a9623f0e6
-        builddir: true
         buildsystem: cmake-ninja
+        builddir: true
+        build-options:
+            cflags: -flto
+            cxxflags: -flto
         cleanup-platform:
             - "*.la"
             - "*.a"
@@ -68,11 +76,11 @@ modules:
                     - ln -s /usr/include /usr/lib/include
         buildsystem: cmake-ninja
         config-opts:
-            - -DCMAKE_C_FLAGS=-m32
-            - -DCMAKE_CXX_FLAGS=-m32
             - -DCMAKE_INSTALL_LIBDIR=lib32
         builddir: true
         build-options:
+            cflags: -flto -m32
+            cxxflags: -flto -m32
             env:
                 - PKG_CONFIG_PATH=/usr/lib32/pkgconfig
         post-install:
diff --git a/Platform/v2.0/platform/libglu.yaml b/Platform/v2.0/platform/libglu.yaml
index 19f0583..8c41145 100644
--- a/Platform/v2.0/platform/libglu.yaml
+++ b/Platform/v2.0/platform/libglu.yaml
@@ -24,10 +24,10 @@ modules:
         config-opts:
             - --build=i686-unknown-linux
             - --libdir=/usr/lib32
-            - CFLAGS=-m32
-            - CXXFLAGS=-m32
-            - LDFLAGS=-m32
         build-options:
+            cflags: -m32
+            cxxflags: -m32
+            ldflags: -m32
             make-install-args:
                 - DESTDIR=/usr/tmp_glu
                 - install
diff --git a/Platform/v2.0/platform/libldap.yaml b/Platform/v2.0/platform/libldap.yaml
index 67c1cb7..54ba7a1 100644
--- a/Platform/v2.0/platform/libldap.yaml
+++ b/Platform/v2.0/platform/libldap.yaml
@@ -31,10 +31,10 @@ modules:
             - --libdir=/usr/lib32
             - --disable-bdb
             - --disable-hdb
-            - CFLAGS=-m32
-            - CXXFLAGS=-m32
-            - LDFLAGS=-m32
         build-options:
+            cflags: -m32
+            cxxflags: -m32
+            ldflags: -m32
             make-install-args:
                 - DESTDIR=/usr/tmp_ldap
                 - install
diff --git a/Platform/v2.0/platform/libpcap.yaml b/Platform/v2.0/platform/libpcap.yaml
index 1577880..2454e81 100644
--- a/Platform/v2.0/platform/libpcap.yaml
+++ b/Platform/v2.0/platform/libpcap.yaml
@@ -7,6 +7,8 @@ modules:
                 sha256: 635237637c5b619bcceba91900666b64d56ecb7be63f298f601ec786ce087094
         builddir: true
         build-options:
+            cflags: -flto
+            cxxflags: -flto
             make-install-args:
                 - DESTDIR=/usr/tmp_pcap
                 - install
@@ -24,10 +26,10 @@ modules:
         config-opts:
             - --build=i686-unknown-linux
             - --libdir=/usr/lib32
-            - CFLAGS=-m32
-            - CXXFLAGS=-m32
-            - LDFLAGS=-m32
         build-options:
+            cflags: -flto -m32
+            cxxflags: -flto -m32
+            ldflags: -m32
             make-install-args:
                 - DESTDIR=/usr/tmp_pcap
                 - install
diff --git a/Platform/v2.0/platform/libxslt-32bit.yaml b/Platform/v2.0/platform/libxslt-32bit.yaml
index d8ea747..0d133ae 100644
--- a/Platform/v2.0/platform/libxslt-32bit.yaml
+++ b/Platform/v2.0/platform/libxslt-32bit.yaml
@@ -4,9 +4,9 @@ sources:
     -   type: archive
         url: https://gitlab.gnome.org/GNOME/libxslt/-/archive/v1.1.34/libxslt-v1.1.34.tar.gz
         sha256: c61af4c898a93c2862f3f06bba8e5de5e352463febc94a2642d732f21e5d5641
-config-opts:
-    - CFLAGS=-m32
-    - CPPFLAGS=-m32
 builddir: true
+build-options:
+    cflags: -flto -m32
+    cxxflags: -flto -m32
 only-arches:
     - x86_64
\ No newline at end of file
diff --git a/Platform/v2.0/platform/platform.yaml b/Platform/v2.0/platform/platform.yaml
index 4952928..bfc8995 100644
--- a/Platform/v2.0/platform/platform.yaml
+++ b/Platform/v2.0/platform/platform.yaml
@@ -10,5 +10,4 @@ modules:
     - libpcap.yaml
     - libfaudio.yaml
     - libldap.yaml
-    - python3-pygobject.yaml
     - libxslt-32bit.yaml
diff --git a/Platform/v2.0/platform/python3-pygobject.yaml b/Platform/v2.0/platform/python3-pygobject.yaml
deleted file mode 100644
index 041b2a8..0000000
--- a/Platform/v2.0/platform/python3-pygobject.yaml
+++ /dev/null
@@ -1,19 +0,0 @@
-name: python3-pygobject
-sources:
-    -   type: archive
-        url: https://ftp.acc.umu.se/pub/GNOME/sources/pygobject/3.34/pygobject-3.34.0.tar.xz
-        sha256: 87e2c9aa785f352ef111dcc5f63df9b85cf6e05e52ff04f803ffbebdacf5271a
-buildsystem: simple
-build-commands:
-    - python3 setup.py build
-    - python3 setup.py install
-    - python3 -c 'import gi.repository.Gtk'
-modules:
-    -   name: pycairo
-        sources:
-            -   type: archive
-                url: https://files.pythonhosted.org/packages/3c/1a/c0478ecab31baae50fda9956547788afbd0ca563adc52c9b03cab30f17eb/pycairo-1.18.2.tar.gz
-                sha256: dcb853fd020729516e8828ad364084e752327d4cff8505d20b13504b32b16531
-        buildsystem: simple
-        build-commands:
-            - pip3 install .
\ No newline at end of file
diff --git a/Platform/v2.0/vkd3d/release.yaml b/Platform/v2.0/vkd3d/release.yaml
index 491c7b8..c8c34dc 100644
--- a/Platform/v2.0/vkd3d/release.yaml
+++ b/Platform/v2.0/vkd3d/release.yaml
@@ -41,10 +41,10 @@ modules:
         config-opts:
             - --build=i686-unknown-linux
             - --libdir=/usr/lib32
-            - CFLAGS=-m32
-            - CXXFLAGS=-m32
-            - LDFLAGS=-m32
         build-options:
+            cflags: -m32
+            cxxflags: -m32
+            ldflags: -m32
             make-install-args:
                 - DESTDIR=/usr/tmp_vkd3d
                 - install
diff --git a/tools b/tools
index d05f998..35a8c97 160000
--- a/tools
+++ b/tools
@@ -1 +1 @@
-Subproject commit d05f998c394ffba0a152064fd22940f07cbcfbdf
+Subproject commit 35a8c97317c61b141d53d9b9341f684bf4b462c3