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... Installed base-compat-0.9.3 Configuring cabal-doctest-1.0.2... Building cabal-doctest-1.0.2... Configuring call-stack-0.1.0... Installed base64-bytestring-1.0.0.1 Building call-stack-0.1.0... Configuring dlist-0.8.0.3... Installed cabal-doctest-1.0.2 Building dlist-0.8.0.3... Configuring data-default-class-0.1.2.0... Installed call-stack-0.1.0 Building data-default-class-0.1.2.0... Configuring fail-4.9.0.0... Installed data-default-class-0.1.2.0 Configuring integer-logarithms-1.0.2... Installed dlist-0.8.0.3 Building fail-4.9.0.0... Building integer-logarithms-1.0.2... Configuring old-locale-1.0.0.7... Installed fail-4.9.0.0 Building old-locale-1.0.0.7... Configuring mtl-2.2.1... Installed integer-logarithms-1.0.2 Configuring prelude-extras-0.4.0.3... Installed old-locale-1.0.0.7 Building mtl-2.2.1... Building prelude-extras-0.4.0.3... Configuring parallel-3.2.1.1... Installed mtl-2.2.1 Configuring random-1.1... Installed prelude-extras-0.4.0.3 Building parallel-3.2.1.1... Building random-1.1... Configuring primitive-0.6.2.0... Installed parallel-3.2.1.1 Building primitive-0.6.2.0... Configuring semigroups-0.18.3... Installed random-1.1 Building semigroups-0.18.3... Configuring reflection-2.1.2... Installed semigroups-0.18.3 Building reflection-2.1.2... Configuring stm-2.4.4.1... Installed primitive-0.6.2.0 Building stm-2.4.4.1... Configuring th-abstraction-0.2.5.0... Installed reflection-2.1.2 Building th-abstraction-0.2.5.0... Configuring text-1.2.2.2... Installed stm-2.4.4.1 Building text-1.2.2.2... Configuring time-locale-compat-0.1.1.3... Installed th-abstraction-0.2.5.0 Building time-locale-compat-0.1.1.3... Configuring void-0.7.2... Installed time-locale-compat-0.1.1.3 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 data-default-instances-containers-0.0.1... Building data-default-instances-containers-0.0.1... Installed data-default-instances-containers-0.0.1 Configuring data-default-instances-old-locale-0.0.1... Building data-default-instances-old-locale-0.0.1... Configuring data-default-instances-dlist-0.0.1... Installed data-default-instances-old-locale-0.0.1 Building data-default-instances-dlist-0.0.1... Configuring StateVar-1.1.0.4... Installed data-default-instances-dlist-0.0.1 Building StateVar-1.1.0.4... Configuring vector-0.12.0.1... Installed StateVar-1.1.0.4 Building vector-0.12.0.1... Configuring ref-tf-0.4.0.1... Installed text-1.2.2.2 Building ref-tf-0.4.0.1... Configuring tagged-0.8.5... Installed ref-tf-0.4.0.1 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 data-default-0.7.1.1... Building data-default-0.7.1.1... Configuring contravariant-1.4... Installed data-default-0.7.1.1 Building contravariant-1.4... Configuring blaze-builder-0.4.0.2... Installed contravariant-1.4 Building blaze-builder-0.4.0.2... Configuring distributive-0.5.3... Installed blaze-builder-0.4.0.2 Building distributive-0.5.3... Configuring hashable-1.2.6.1... Installed vector-0.12.0.1 Building hashable-1.2.6.1... Warning: /tmp/pkgConf-distributive-0.513732263401631518149.3: Unrecognized field dynamic-library-dirs on line 22 Installed distributive-0.5.3 Configuring comonad-5.0.2... Installed hashable-1.2.6.1 Configuring case-insensitive-1.2.0.10... Building case-insensitive-1.2.0.10... Building comonad-5.0.2... Configuring scientific-0.3.5.1... Installed case-insensitive-1.2.0.10 Building scientific-0.3.5.1... Warning: /tmp/pkgConf-comonad-5.01869470124155324914.2: Unrecognized field dynamic-library-dirs on line 29 Configuring uuid-types-1.0.3... Installed comonad-5.0.2 Building uuid-types-1.0.3... Configuring unordered-containers-0.2.8.0... Installed scientific-0.3.5.1 Building unordered-containers-0.2.8.0... Installed uuid-types-1.0.3 Configuring http-types-0.9.1... Building http-types-0.9.1... Configuring bifunctors-5.4.2... Installed http-types-0.9.1 Building bifunctors-5.4.2... Configuring attoparsec-0.13.2.0... Installed unordered-containers-0.2.8.0 Building attoparsec-0.13.2.0... Installed bifunctors-5.4.2 Configuring profunctors-5.2.1... Configuring semigroupoids-5.2.1... Installed attoparsec-0.13.2.0 Building profunctors-5.2.1... Building semigroupoids-5.2.1... Installed profunctors-5.2.1 Configuring aeson-1.2.1.0... Building aeson-1.2.1.0... Warning: /tmp/pkgConf-semigroupoids-5.219399644432112255763.1: Unrecognized field dynamic-library-dirs on line 60 Installed semigroupoids-5.2.1 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-5.0.2... Building kan-extensions-5.0.2... Installed aeson-1.2.1.0 Installed kan-extensions-5.0.2 Configuring lens-4.15.4... Building lens-4.15.4... Warning: /tmp/pkgConf-lens-4.156013856441172755590.4: Unrecognized field dynamic-library-dirs on line 122 Installed lens-4.15.4 Configuring jsaddle-0.9.4.0... Building jsaddle-0.9.4.0... Installed jsaddle-0.9.4.0 Configuring jsaddle-wkwebview-0.9.4.0... Building jsaddle-wkwebview-0.9.4.0... Failed to install jsaddle-wkwebview-0.9.4.0 Build log ( /home/builder/.cabal/logs/jsaddle-wkwebview-0.9.4.0.log ): cabal: Entering directory '/tmp/cabal-tmp-23991/jsaddle-wkwebview-0.9.4.0' Configuring jsaddle-wkwebview-0.9.4.0... Building jsaddle-wkwebview-0.9.4.0... Preprocessing library jsaddle-wkwebview-0.9.4.0... [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-23991/jsaddle-wkwebview-0.9.4.0' cabal: Error: some packages failed to install: jsaddle-wkwebview-0.9.4.0 failed during the building phase. The exception was: ExitFailure 1