Setup project skeleton

1 files changed, 57 insertions, 0 deletions

diff --git a/programs/CMakeLists.txt b/programs/CMakeLists.txt
new file mode 100644
index 0000000..2065e64
--- /dev/null
+++ b/programs/CMakeLists.txt
@@ -0,0 +1,57 @@
+# wnix, a Unix-like operating system for WebAssembly applications.
+# Copyright (C) 2025  Xavier Del Campo Romero
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+set(programs
+    initd
+    yes
+)
+
+include(ExternalProject)
+file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
+
+foreach(p ${programs})
+    set(cflags " \
+        -g \
+        "
+    )
+
+    set(ldflags " \
+        -Wl,--allow-undefined-file=${CMAKE_CURRENT_LIST_DIR}/env/imports \
+        -Wl,--threads=1 \
+    ")
+
+    ExternalProject_Add(${p}_project_wasi
+        SOURCE_DIR ${CMAKE_CURRENT_LIST_DIR}/${p}
+        BUILD_ALWAYS ON
+        CMAKE_ARGS
+            -D CMAKE_C_FLAGS=${cflags}
+            -D CMAKE_EXE_LINKER_FLAGS=${ldflags}
+            -D CMAKE_BUILD_TYPE=Release
+            -D CMAKE_TOOLCHAIN_FILE=${CMAKE_CURRENT_LIST_DIR}/wasi-sdk-toolchain.cmake
+            -D CMAKE_MODULE_PATH=${CMAKE_MODULE_PATH}
+            -D CMAKE_INSTALL_PREFIX=${CMAKE_CURRENT_BINARY_DIR}
+            -D WNIX_ENV=${CMAKE_CURRENT_LIST_DIR}/env
+    )
+
+    add_custom_target(${p}_project ALL
+        ${TOOLS_PREFIX}/bin/nwc
+            ${CMAKE_CURRENT_BINARY_DIR}/bin/${p} ${CMAKE_BINARY_DIR}/bin/${p}
+        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+        BYPRODUCTS ${CMAKE_BINARY_DIR}/bin/${p}
+    )
+
+    add_dependencies(${p}_project ${p}_project_wasi tools)
+endforeach()