From 846f43dd907b0a48eaf43e187787222e6721b71b Mon Sep 17 00:00:00 2001
From: Junji Hashimoto <junji.hashimoto@gree.net>
Date: Sun, 24 Sep 2023 20:39:36 +0900
Subject: [PATCH] Add gnustep to compile objective-c on linux

---
 .github/workflows/ci.yaml         | 18 +++++++++---------
 inline-c-objc/inline-c-objc.cabal |  2 ++
 2 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index fe36c71..50910c2 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -20,15 +20,15 @@ jobs:
       - name: Install packages
         run: |
           sudo apt-get update -qq
-          sudo apt-get install -y gobjc++
+          sudo apt-get install -y gobjc++ libgnustep-base-dev
       - uses: actions/cache@v3
         with:
           path: ~/.stack
           key: stack-${{ hashFiles('stack.yaml') }}
       - name: Build
-        run: stack build --stack-yaml stack-nightly.yaml --flag inline-c-cpp:std-vector-example
+        run: stack build --stack-yaml stack-nightly.yaml --flag inline-c-cpp:std-vector-example --extra-include-dirs /usr/include/GNUstep
       - name: Test
-        run: stack test --stack-yaml stack-nightly.yaml --flag inline-c-cpp:std-vector-example
+        run: stack test --stack-yaml stack-nightly.yaml --flag inline-c-cpp:std-vector-example --extra-include-dirs /usr/include/GNUstep
   stack-lts-21:
     name: linux-stack-lts-21
     runs-on: ubuntu-latest
@@ -41,15 +41,15 @@ jobs:
       - name: Install packages
         run: |
           sudo apt-get update -qq
-          sudo apt-get install -y gobjc++
+          sudo apt-get install -y gobjc++ libgnustep-base-dev
       - uses: actions/cache@v3
         with:
           path: ~/.stack
           key: stack-${{ hashFiles('stack-lts-21.yaml') }}
       - name: Build
-        run: stack build --stack-yaml stack-lts-21.yaml --flag inline-c-cpp:std-vector-example
+        run: stack build --stack-yaml stack-lts-21.yaml --flag inline-c-cpp:std-vector-example --extra-include-dirs /usr/include/GNUstep
       - name: Test
-        run: stack test --stack-yaml stack-lts-21.yaml --flag inline-c-cpp:std-vector-example
+        run: stack test --stack-yaml stack-lts-21.yaml --flag inline-c-cpp:std-vector-example --extra-include-dirs /usr/include/GNUstep
   stack-lts-20:
     name: linux-stack-lts-20
     runs-on: ubuntu-latest
@@ -62,12 +62,12 @@ jobs:
       - name: Install packages
         run: |
           sudo apt-get update -qq
-          sudo apt-get install -y gobjc++
+          sudo apt-get install -y gobjc++ libgnustep-base-dev
       - uses: actions/cache@v3
         with:
           path: ~/.stack
           key: stack-${{ hashFiles('stack-lts-20.yaml') }}
       - name: Build
-        run: stack build --stack-yaml stack-lts-20.yaml --flag inline-c-cpp:std-vector-example
+        run: stack build --stack-yaml stack-lts-20.yaml --flag inline-c-cpp:std-vector-example --extra-include-dirs /usr/include/GNUstep
       - name: Test
-        run: stack test --stack-yaml stack-lts-20.yaml --flag inline-c-cpp:std-vector-example
+        run: stack test --stack-yaml stack-lts-20.yaml --flag inline-c-cpp:std-vector-example --extra-include-dirs /usr/include/GNUstep
diff --git a/inline-c-objc/inline-c-objc.cabal b/inline-c-objc/inline-c-objc.cabal
index 76b98d1..029c203 100644
--- a/inline-c-objc/inline-c-objc.cabal
+++ b/inline-c-objc/inline-c-objc.cabal
@@ -38,3 +38,5 @@ test-suite tests
   default-language:    Haskell2010
   if os(darwin)
     frameworks:        Foundation
+  elif os(linux)
+    extra-libraries:   gnustep-base