Add decoding through LibRaw

Decode raw files with LibRaw and fall back to dcraw if LibRaw is unable
to read the file.

.github/workflows/macos.yml

@@ -22,7 +22,7 @@ jobs:
            mkdir build
            date +%s > build/stamp
            brew uninstall --ignore-dependencies libtiff
-           brew install libtiff gtk+3 gtkmm3 gtk-mac-integration adwaita-icon-theme libsigc++@2 little-cms2 libiptcdata fftw lensfun expat pkgconfig llvm shared-mime-info exiv2 | tee -a depslog
+           brew install libtiff gtk+3 gtkmm3 gtk-mac-integration adwaita-icon-theme libsigc++@2 little-cms2 libiptcdata fftw lensfun expat pkgconfig llvm shared-mime-info exiv2 automake | tee -a depslog
            date -u
            echo "----====Pourage====----"
            cat depslog | grep Pouring
@@ -42,6 +42,7 @@ jobs:
           export REF=${GITHUB_REF##*/}
           export C_FLAGS=$(echo -e $C_FLAGS | tr -d '\n')
           cd build && date -u && date +%s > configstamp
+          curl -L https://github.com/Homebrew/homebrew-core/raw/679923b4eb48a8dc7ecc1f05d06063cd79b3fc00/Formula/libomp.rb -o libomp.rb && brew install --formula libomp.rb
           cmake \
             -DCMAKE_BUILD_TYPE="Release" \
             -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
@@ -66,7 +67,6 @@ jobs:
             -DCMAKE_OSX_DEPLOYMENT_TARGET=11.0 \
             -DOSX_CONTINUOUS=ON \
             ..
-            curl -L https://github.com/Homebrew/homebrew-core/raw/679923b4eb48a8dc7ecc1f05d06063cd79b3fc00/Formula/libomp.rb -o libomp.rb && brew install --formula libomp.rb
             zsh -c 'echo "Configured in $(printf "%0.2f" $(($[$(date +%s)-$(cat configstamp)]/$((60.))))) minutes"'
       - name: Compile RawTherapee
         run: |

.github/workflows/windows.yml

@@ -43,6 +43,7 @@ jobs:
             cc:p
             pkgconf:p
             cmake:p
+            autotools:p
             ninja:p
             gtkmm3:p
             lcms2:p