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better missing graphviz message

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Jens Petersen 2010-09-30 17:57:22 +10:00
parent a90b89c92a
commit ebe2874e17
1 changed files with 1 additions and 1 deletions
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pkg-deps.sh
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@ -42,7 +42,7 @@ cp -p pkgs.dot pkgs.dot.orig
GHC_PKGS="array base-4 base-3 bin-package-db bytestring Cabal containers directory dph extensible-exceptions filepath ffi ghc-binary ghc-prim haskell98 hpc integer-gmp old-locale old-time pretty process random rts syb template-haskell time unix Win32" GHC_PKGS="array base-4 base-3 bin-package-db bytestring Cabal containers directory dph extensible-exceptions filepath ffi ghc-binary ghc-prim haskell98 hpc integer-gmp old-locale old-time pretty process random rts syb template-haskell time unix Win32"
for i in $GHC_PKGS; do sed -i -e /$i/d pkgs.dot; done for i in $GHC_PKGS; do sed -i -e /$i/d pkgs.dot; done
which tred &>/dev/null || { echo Please install graphviz ; exit 1 ; } which tred &>/dev/null || { echo "graphviz is needed to generate graph" ; exit 1 ; }
cat pkgs.dot | tred | dot -Nfontsize=8 -Tsvg >pkgs.svg cat pkgs.dot | tred | dot -Nfontsize=8 -Tsvg >pkgs.svg
if [ -n "$DISPLAY" ]; then if [ -n "$DISPLAY" ]; then