Resolving dependencies... Configuring base-orphans-0.6... Configuring base-compat-0.9.3... Building base-orphans-0.6... Building base-compat-0.9.3... Installed base-orphans-0.6 Configuring base64-bytestring-1.0.0.1... Building base64-bytestring-1.0.0.1... Configuring cabal-doctest-1... Installed base-compat-0.9.3 Building cabal-doctest-1... Configuring dlist-0.8.0.2... Installed base64-bytestring-1.0.0.1 Building dlist-0.8.0.2... Configuring mtl-2.2.1... Installed cabal-doctest-1 Building mtl-2.2.1... Configuring integer-logarithms-1.0.1... Installed dlist-0.8.0.2 Building integer-logarithms-1.0.1... Configuring parallel-3.2.1.1... Installed mtl-2.2.1 Configuring prelude-extras-0.4.0.3... Installed integer-logarithms-1.0.1 Building parallel-3.2.1.1... Building prelude-extras-0.4.0.3... Configuring primitive-0.6.2.0... Installed parallel-3.2.1.1 Building primitive-0.6.2.0... Configuring random-1.1... Installed prelude-extras-0.4.0.3 Building random-1.1... Configuring semigroups-0.18.3... Installed random-1.1 Building semigroups-0.18.3... Configuring reflection-2.1.2... Installed primitive-0.6.2.0 Configuring stm-2.4.4.1... Installed semigroups-0.18.3 Building reflection-2.1.2... Building stm-2.4.4.1... Configuring time-locale-compat-0.1.1.3... Installed stm-2.4.4.1 Building time-locale-compat-0.1.1.3... Configuring text-1.2.2.1... Installed time-locale-compat-0.1.1.3 Building text-1.2.2.1... Configuring void-0.7.2... Installed reflection-2.1.2 Building void-0.7.2... Configuring transformers-compat-0.5.1.4... Installed void-0.7.2 Building transformers-compat-0.5.1.4... Installed transformers-compat-0.5.1.4 Configuring StateVar-1.1.0.4... Building StateVar-1.1.0.4... Configuring ref-tf-0.4.0.1... Installed StateVar-1.1.0.4 Building ref-tf-0.4.0.1... Configuring vector-0.12.0.1... Installed ref-tf-0.4.0.1 Building vector-0.12.0.1... Configuring tagged-0.8.5... Installed text-1.2.2.1 Building tagged-0.8.5... Configuring exceptions-0.8.3... Installed tagged-0.8.5 Building exceptions-0.8.3... Installed exceptions-0.8.3 Configuring contravariant-1.4... Building contravariant-1.4... Configuring hashable-1.2.6.0... Installed contravariant-1.4 Building hashable-1.2.6.0... Configuring blaze-builder-0.4.0.2... Installed hashable-1.2.6.0 Building blaze-builder-0.4.0.2... Configuring distributive-0.5.2... Installed vector-0.12.0.1 Installed blaze-builder-0.4.0.2 Configuring case-insensitive-1.2.0.9... Building case-insensitive-1.2.0.9... Building distributive-0.5.2... Configuring unordered-containers-0.2.8.0... Installed case-insensitive-1.2.0.9 Building unordered-containers-0.2.8.0... Configuring uuid-types-1.0.3... Installed distributive-0.5.2 Building uuid-types-1.0.3... Configuring scientific-0.3.4.12... Installed uuid-types-1.0.3 Building scientific-0.3.4.12... Installed unordered-containers-0.2.8.0 Configuring http-types-0.9.1... Building http-types-0.9.1... Configuring comonad-5.0.1... Installed scientific-0.3.4.12 Installed http-types-0.9.1 Configuring attoparsec-0.13.1.0... Building attoparsec-0.13.1.0... Building comonad-5.0.1... Installed comonad-5.0.1 Configuring bifunctors-5.4.2... Building bifunctors-5.4.2... Installed attoparsec-0.13.1.0 Configuring aeson-1.2.0.0... Building aeson-1.2.0.0... Installed bifunctors-5.4.2 Configuring semigroupoids-5.2... Building semigroupoids-5.2... Configuring profunctors-5.2... Installed semigroupoids-5.2 Building profunctors-5.2... Installed aeson-1.2.0.0 Installed profunctors-5.2 Configuring free-4.12.4... Building free-4.12.4... Installed free-4.12.4 Configuring adjunctions-4.3... Building adjunctions-4.3... Installed adjunctions-4.3 Configuring kan-extensions-5.0.1... Building kan-extensions-5.0.1... Installed kan-extensions-5.0.1 Configuring lens-4.15.2... Building lens-4.15.2... Installed lens-4.15.2 Configuring jsaddle-0.8.3.2... Building jsaddle-0.8.3.2... Installed jsaddle-0.8.3.2 Configuring jsaddle-wkwebview-0.8.3.2... Building jsaddle-wkwebview-0.8.3.2... Failed to install jsaddle-wkwebview-0.8.3.2 Build log ( /home/builder/.cabal/logs/jsaddle-wkwebview-0.8.3.2.log ): cabal: Entering directory '/tmp/cabal-tmp-2176/jsaddle-wkwebview-0.8.3.2' Configuring jsaddle-wkwebview-0.8.3.2... Building jsaddle-wkwebview-0.8.3.2... Preprocessing library jsaddle-wkwebview-0.8.3.2... [1 of 2] Compiling Language.Javascript.JSaddle.WKWebView.Internal ( src/Language/Javascript/JSaddle/WKWebView/Internal.hs, dist/build/Language/Javascript/JSaddle/WKWebView/Internal.o ) [2 of 2] Compiling Language.Javascript.JSaddle.WKWebView ( src-ghc/Language/Javascript/JSaddle/WKWebView.hs, dist/build/Language/Javascript/JSaddle/WKWebView.o ) gcc: error trying to exec 'cc1obj': execvp: No such file or directory `gcc' failed in phase `C Compiler'. (Exit code: 1) cabal: Leaving directory '/tmp/cabal-tmp-2176/jsaddle-wkwebview-0.8.3.2' cabal: Error: some packages failed to install: jsaddle-wkwebview-0.8.3.2 failed during the building phase. The exception was: ExitFailure 1