feature add i686

.gitea/workflows/build.yaml

@@ -11,13 +11,17 @@ jobs:
           - Release
         toolchain:
           - mingw-w64-x86_64.toolchain.cmake
+          - mingw-w64-xi686.toolchain.cmake
           - host.toolchain.cmake
     steps:
       - name: Install Dependencies
         run: |
+          # uuid-dev is required by antlr4
           apt-get update -y
           apt-get install -y \
-            cmake make g++ libssl-dev pkg-config autoconf libtool libantlr4-runtime-dev default-jre-headless
+            cmake make g++ libssl-dev pkg-config autoconf libtool libantlr4-runtime-dev default-jre-headless mingw-w64  && \
+            uuid-dev 
+
       - uses: actions/checkout@v4
       - name: Generate Lexer and Parser
         run: |

toolchains/mingw-w64-i686.toolchain.cmake

@@ -0,0 +1,17 @@
+set(CMAKE_SYSTEM_NAME Windows)
+set(TOOLCHAIN_PREFIX i686-w64-mingw32)
+set(CMAKE_CROSSCOMPILING TRUE)
+
+# cross compilers to use for C, C++ and Fortran
+set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}-gcc)
+set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}-g++)
+set(CMAKE_Fortran_COMPILER ${TOOLCHAIN_PREFIX}-gfortran)
+set(CMAKE_RC_COMPILER ${TOOLCHAIN_PREFIX}-windres)
+
+# target environment on the build host system
+set(CMAKE_FIND_ROOT_PATH /usr/${TOOLCHAIN_PREFIX})
+
+# modify default behavior of FIND_XXX() commands
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)