enable readline and ncurses

.github/workflows/reusable-wasix.yml

@@ -20,6 +20,8 @@ jobs:
       ZLIB_DIR: "/opt/zlib"
       LIBLZMA_DIR: "/opt/liblzma"
       UTIL_LINUX_DIR: "/opt/util-linux"
+      NCURSES_DIR: "/opt/ncurses"
+      READLINE_DIR: "/opt/readline"
       CROSS_BUILD_PYTHON: cross-build/build
       CROSS_BUILD_WASIX: cross-build/wasix
       WASIX_INSTALL: /opt/wasix_install
@@ -71,6 +73,16 @@ jobs:
         cd ${{ env.UTIL_LINUX_DIR }}
         ./wasix.sh
         cp -v .libs/libuuid.a .
+    - name: "Compile ncurses"
+      run: |
+        git clone https://github.com/wasix-org/ncurses -b wasix-support ${{ env.NCURSES_DIR }}
+        cd ${{ env.NCURSES_DIR }}
+        ./wasix.sh
+    - name: "Compile readline"
+      run: |
+        git clone https://github.com/wasix-org/readline ${{ env.READLINE_DIR }}
+        cd ${{ env.READLINE_DIR }}
+        WASIX_NCURSES=${{ env.NCURSES_DIR }} ./wasix.sh
     - name: "Install Wasmer"
       run: |
         mkdir ${{ env.WASMER_DIR }}
@@ -85,6 +97,8 @@ jobs:
         WASIX_LIBLZMA_LIBS="-L${{ env.LIBLZMA_DIR }} -llzma" \
         WASIX_LIBUUID_CFLAGS="-I ${{ env.UTIL_LINUX_DIR }}/libuuid/src" \
         WASIX_LIBUUID_LIBS="-L ${{ env.UTIL_LINUX_DIR }} -l uuid" \
+        WASIX_LIBREADLINE_CFLAGS="-I ${{ env.READLINE_DIR }}" \
+        WASIX_LIBREADLINE_LIBS="-L ${{ env.READLINE_DIR }} -L ${{ env.NCURSES_DIR }}/lib -lreadline -lncurses"
         python3 Tools/wasm/wasm_build.py wasix build
     - name: "List dirs"
       run: |

Tools/wasm/wasix-configure-wrapper

@@ -53,6 +53,9 @@ export ZLIB_LIBS=$WASIX_ZLIB_LIBS
 export LIBUUID_CFLAGS=$WASIX_LIBUUID_CFLAGS
 export LIBUUID_LIBS=$WASIX_LIBUUID_LIBS
 
+export LIBREADLINE_CFLAGS=$WASIX_LIBREADLINE_CFLAGS
+export LIBREADLINE_LIBS=$WASIX_LIBREADLINE_LIBS
+
 export RANLIB="$WASI_SDK_PATH/bin/ranlib"
 export AR="$WASI_SDK_PATH/bin/ar"
 export NM="$WASI_SDK_PATH/bin/nm"
@@ -74,7 +77,7 @@ export CFLAGS="\
 -D_WASI_EMULATED_MMAN \
 -D_WASI_EMULATED_SIGNAL \
 -D_WASI_EMULATED_PROCESS_CLOCKS \
--Os -g -flto" 
+-Os -g -flto"
 
 export LIBS="\
 -Wl,--shared-memory \

configure.ac

@@ -7530,7 +7530,6 @@ AS_CASE([$ac_sys_system],
       [_testcapi],
       [_testclinic],
       [fcntl],
-      [readline],
       [mmap],
       [xxlimited],
       [xxlimited_35],