Use cabal install

Author: tarleb

3.5/bookworm/Dockerfile

@@ -44,50 +44,22 @@ apt-get install --assume-yes --no-install-recommends \
     zlib1g-dev
 EOF
 
-RUN <<EOF
-set -eux; \
-# Get pandoc-cli sources
-cabal update
-cabal get pandoc-cli-${PANDOC}
-cd pandoc-cli-${PANDOC}
-
-# Setup to include pandoc-crossref
-printf 'packages: pandoc-cli.cabal\n' > cabal.project
-# Add pandoc-crossref to project
-printf 'extra-packages: pandoc-crossref\n' >> cabal.project
-cat cabal.project
-EOF
-
-RUN <<EOF
-set -eux
-cd pandoc-cli-${PANDOC}
 # Build and install
-cabal install pandoc-cli:exes pandoc-crossref:exes \
+RUN cabal update
+RUN cabal install pandoc-cli pandoc-crossref \
     --jobs \
     --disable-tests \
     --disable-bench \
+    --install-method=copy \
     --allow-newer='lib:pandoc' \
-    --prefix=/usr \
-    --docdir=/usr/share/doc/pandoc \
+    --prefix=/usr/local \
+    --docdir=/usr/local/share/doc/pandoc \
     --flags='+server +lua' \
     --sysconfdir=/etc \
     --ghc-options='-O1 -optc-Os -optl=-pthread -fPIC -j +RTS -A128m -n2m -RTS'
 
-EOF
-
-RUN <<EOF
-set -eux
-cd pandoc-cli-${PANDOC}
-cabal list-bin pandoc-cli:exes | xargs install -Dm755 -t /usr/bin
-# 
-find /root/.cabal \
-    -name 'pandoc*' -type f -perm -u+x \
-    -exec strip '{}' ';' \
-    -exec cp '{}' /usr/local/bin/ ';'
-
 # cd /
 # ls -l -d /root/.*
 # rm -rf /root/.cabal /root/.ghc
 # rm -rf /tmp/*
 # rm -rf /var/lib/apt/lists/*
-EOF