deps: require zlib 1.2+

.github/workflows/go.yml

@@ -26,18 +26,38 @@ jobs:
         if: startsWith(matrix.os, 'macos')
         run: |
           brew update
-          brew install llvm@${{ matrix.llvm }} pkg-config bdw-gc openssl cjson sqlite python@3.12
+          brew install llvm@${{matrix.llvm}} pkg-config bdw-gc openssl
           echo "$(brew --prefix llvm@${{matrix.llvm}})/bin" >> $GITHUB_PATH
 
+          # Install optional deps for demos.
+          #
+          # NOTE: Keep this list updated as new deps are introduced.
+          opt_deps=(
+            cjson       # for github.com/goplus/llgo/c/cjson
+            sqlite      # for github.com/goplus/llgo/c/sqlite
+            python@3.12 # for github.com/goplus/llgo/py
+          )
+          brew install "${opt_deps[@]}"
+
       - name: Install dependencies
         if: startsWith(matrix.os, 'ubuntu')
         run: |
           echo "deb http://apt.llvm.org/$(lsb_release -cs)/ llvm-toolchain-$(lsb_release -cs)-${{matrix.llvm}} main" | sudo tee /etc/apt/sources.list.d/llvm.list
           wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
           sudo apt-get update
-          sudo apt-get install -y llvm-${{ matrix.llvm }}-dev clang-${{ matrix.llvm }} lld-${{ matrix.llvm }} pkg-config libgc-dev libssl-dev libcjson-dev libsqlite3-dev python3.12-dev
+          sudo apt-get install -y llvm-${{matrix.llvm}}-dev clang-${{matrix.llvm}} lld-${{matrix.llvm}} pkg-config libgc-dev libssl-dev zlib1g-dev
           echo "/usr/lib/llvm-${{matrix.llvm}}/bin" >> $GITHUB_PATH
 
+          # Install optional deps for demos.
+          #
+          # NOTE: Keep this list updated as new deps are introduced.
+          opt_deps=(
+            libcjson-dev   # for github.com/goplus/llgo/c/cjson
+            libsqlite3-dev # for github.com/goplus/llgo/c/sqlite
+            python3.12-dev # for github.com/goplus/llgo/py
+          )
+          sudo apt-get install -y "${opt_deps[@]}"
+
       - name: Clang information
         run: |
           echo $PATH
@@ -67,12 +87,12 @@ jobs:
         if: matrix.os != 'ubuntu-latest'
         run: |
           echo "Test result on ${{matrix.os}} with LLVM ${{matrix.llvm}}" > result.md
-          LLGOROOT=$PWD bash .github/workflows/test_llgo.sh
+          bash .github/workflows/test_llgo.sh
 
       - name: Test _demo and _pydemo
         run: |
           set +e
-          LLGOROOT=$PWD bash .github/workflows/test_demo.sh
+          bash .github/workflows/test_demo.sh
           exit 0
 
       - name: Show test result

.github/workflows/test_llgo.sh

@@ -1,8 +1,6 @@
 #!/bin/bash
 set -e
 
-export LLGOROOT=$PWD
-
 testcmd=/tmp/test
 llgo build -o $testcmd ./c/bdwgc/_test
 cases=$($testcmd)

README.md

@@ -317,8 +317,7 @@ Here are the Go packages that can be imported correctly:
 - [pkg-config 0.29+](https://www.freedesktop.org/wiki/Software/pkg-config/)
 - [bdwgc/libgc 8.0+](https://www.hboehm.info/gc/)
 - [OpenSSL 3.0+](https://www.openssl.org/)
-- [cJSON 1.7+](https://github.com/DaveGamble/cJSON) (optional, for [github.com/goplus/llgo/c/cjson](https://pkg.go.dev/github.com/goplus/llgo/c/cjson))
+- [zlib 1.2+](https://www.zlib.net)
-- [SQLite 3](https://www.sqlite.org) (optional, for [github.com/goplus/llgo/c/sqlite](https://pkg.go.dev/github.com/goplus/llgo/c/sqlite))
 - [Python 3.12+](https://www.python.org) (optional, for [github.com/goplus/llgo/py](https://pkg.go.dev/github.com/goplus/llgo/py))
 
 ## How to install
@@ -328,10 +327,9 @@ Follow these steps to generate the `llgo` command (its usage is the same as the
 ### on macOS
 
 ```sh
-brew update # execute if needed
+brew update
 brew install llvm@18 pkg-config bdw-gc openssl
-brew install cjson sqlite python@3.12 # optional
+brew install python@3.12 # optional
-export PATH=$(brew --prefix llvm@18)/bin:$PATH # you may want to add this to your shell RC file, e.g. ~/.zshrc
 go install -v github.com/goplus/llgo/cmd/llgo@latest
 ```
 
@@ -340,10 +338,9 @@ go install -v github.com/goplus/llgo/cmd/llgo@latest
 ```sh
 echo "deb http://apt.llvm.org/$(lsb_release -cs)/ llvm-toolchain-$(lsb_release -cs)-18 main" | sudo tee /etc/apt/sources.list.d/llvm.list
 wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
-sudo apt-get update # execute if needed
+sudo apt-get update
-sudo apt-get install -y llvm-18-dev clang-18 lld-18 pkg-config libgc-dev libssl-dev
+sudo apt-get install -y llvm-18-dev clang-18 lld-18 pkg-config libgc-dev libssl-dev zlib1g-dev
-sudo apt-get install -y libcjson-dev libsqlite3-dev python3.12-dev # optional
+sudo apt-get install -y python3.12-dev # optional
-export PATH=/usr/lib/llvm-18/bin:$PATH # you may want to add this to your shell RC file, e.g. ~/.bashrc
 go install -v github.com/goplus/llgo/cmd/llgo@latest
 ```