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Today's Topics:
1. Text.Regex.Posix (Alexander Chen)
----------------------------------------------------------------------
Message: 1
Date: Wed, 19 Aug 2020 15:41:38 +0200 (CEST)
From: Alexander Chen <alexan...@chenjia.nl>
To: beginners@haskell.org
Subject: [Haskell-beginners] Text.Regex.Posix
Message-ID: <81146234.623150.1597844498...@ichabod.co-bxl>
Content-Type: text/plain; charset="utf-8"
Hi,
cabal install regex-posix
runs without issue.
added it to cabal dependencies:
name: data-regex
version: 0.1.0.0
-- synopsis:
-- description:
homepage: https://github.com/githubuser/data-regex#readme
license: BSD3
license-file: LICENSE
author: Alexander Chen
maintainer: exam...@example.com
copyright: 2020 Alexander Chen
category: regex
build-type: Simple
cabal-version: >=1.10
extra-source-files: README.md
executable data-regex
hs-source-dirs: src
main-is: Main.hs
default-language: Haskell2010
build-depends: base >= 4.7 && < 5, regex-posix
Then I do:
stack install regex-posix
error>
WARNING: Ignoring regex-posix's bounds on base (<0 && >=4.3 && <4.15); using
base-4.13.0.0.
Reason: trusting snapshot over cabal file dependency information.
regex-posix> configure
regex-posix> Configuring regex-posix-0.96.0.0...
regex-posix> build
regex-posix> Preprocessing library for regex-posix-0.96.0.0..
regex-posix>
C:\Users\achen\AppData\Local\Temp\stack-e2b99a8a9eb45aea\regex-posix-0.96.0.0\Wrap.hsc:96:10:
fatal error: regex.h: No such file or directory
regex-posix> compilation terminated.
regex-posix> compiling
.stack-work\dist\29cc6475\build\Text\Regex\Posix\Wrap_hsc_make.c failed (exit
code 1)
regex-posix> command was:
C:\Users\achen\AppData\Local\Programs\stack\x86_64-windows\ghc-8.8.3\lib\../mingw/bin\gcc.exe
-c .stack-work\dist\29cc6475\build\Text\Regex\Posix\Wrap_hsc_make.c -o
.stack-work\dist\29cc6475\build\Text\Regex\Posix\Wrap_hsc_make.o
-D__GLASGOW_HASKELL__=808 -Dmingw32_BUILD_OS=1 -Dx86_64_BUILD_ARCH=1
-Dmingw32_HOST_OS=1 -Dx86_64_HOST_ARCH=1 -Icbits
-IC:\Users\achen\AppData\Local\Programs\stack\x86_64-windows\msys2-20180531\mingw64\include
-I.stack-work\dist\29cc6475\build\cbits
-IC:\Users\achen\AppData\Local\Programs\stack\x86_64-windows\msys2-20180531\mingw64\include
-I.stack-work\dist\29cc6475\build\autogen
-I.stack-work\dist\29cc6475\build\global-autogen -include
.stack-work\dist\29cc6475\build\autogen\cabal_macros.h
-IC:\Users\achen\AppData\Local\Programs\stack\x86_64-windows\msys2-20180531\mingw64\include
-IC:\Users\achen\AppData\Local\Programs\stack\x86_64-windows\ghc-8.8.3\lib\bytestring-0.10.10.0\include
-IC:\Users\achen\AppData\Local\Programs\stack\x86_64-windows\ghc-8.8.3\lib\base-4.13.0.0\include
-IC:\Users\achen\AppData\Local\Programs\stack\x86_64-windows\ghc-8.8.3\lib\integer-gmp-1.0.2.0\include
-IC:\Users\achen\AppData\Local\Programs\stack\x86_64-windows\ghc-8.8.3\lib/include
-IC:\Users\achen\AppData\Local\Programs\stack\x86_64-windows\ghc-8.8.3/lib/include/
-- While building package regex-posix-0.96.0.0 using:
C:\sr\setup-exe-cache\x86_64-windows\Cabal-simple_Z6RU0evB_3.0.1.0_ghc-8.8.3.exe
--builddir=.stack-work\dist\29cc6475 build --ghc-options "
-fdiagnostics-color=always"
Process exited with code: ExitFailure 1
Progress 1/2
=========================================================================================================================================================================================
I also get an error in my main(but seems related):
module Main where
import Text.Regex.Posix
main :: IO ()
main = do
let str1 = "one fish two fish red fish blue fish"
let str2 = "The quick brown fox jumps over the lazy dog."
print str1 =~ "one" ::Bool
What am I doing wrong?
best,
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