wasm

Author: igagis

.github/workflows/ci.yml

@@ -572,3 +572,52 @@ jobs:
           conan upload --check --remote cppfw $PACKAGE_NAME/$PACKAGE_VERSION@$MYCI_CONAN_USER/main
         if: startsWith(github.ref, 'refs/tags/')
 
+##### conan - emscripten #####
+  conan-emscripten:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          # - {os: ubuntu, codename: noble, image_owner: }
+          - {os: debian, codename: bookworm, image_owner: }
+          # - {os: debian, codename: bookworm, image_owner: i386/, labels: [i386,docker]}
+          # - {os: debian, codename: bookworm, image_owner: , labels: [arm32,docker]}
+          # - {os: debian, codename: bookworm, image_owner: , labels: [arm64,docker]}
+    runs-on: ${{ (matrix.labels == '' && 'ubuntu-latest') || matrix.labels }}
+    container: ${{ matrix.image_owner }}${{ matrix.os }}:${{ matrix.codename }}
+    name: conan - emscripten | ${{ matrix.labels[0] }}
+    steps:
+      - name: add cppfw deb repo
+        uses: myci-actions/add-deb-repo@main
+        with:
+          repo: deb https://gagis.hopto.org/repo/cppfw/${{ matrix.os }} ${{ matrix.codename }} main
+          repo-name: cppfw
+          keys-asc: https://gagis.hopto.org/repo/cppfw/pubkey.gpg
+          install: devscripts equivs myci pipx cmake git nodejs
+      - name: add ~/.local/bin to PATH
+        uses: myci-actions/export-env-var@main
+        with: {name: PATH, value: "$PATH:$HOME/.local/bin"}
+      - name: install conan
+        run: pipx install conan
+      - name: create default conan profile
+        run: |
+          conan profile detect --name default
+          sed -i -E "s/compiler.cppstd=.*$/compiler.cppstd=17/g" ~/.conan2/profiles/default
+      - name: git clone
+        uses: myci-actions/checkout@main
+        with:
+          submodules: false
+      - name: set PACKAGE_VERSION
+        uses: myci-actions/export-env-var@main
+        with: {name: PACKAGE_VERSION, value: $(myci-deb-version.sh debian/changelog)}
+        if: startsWith(github.ref, 'refs/tags/')
+      - name: build
+        run: |
+          conan remote add cppfw $MYCI_CONAN_REMOTE
+          # NOTE: specifying empty test folder to skip the test stage
+          conan create conan --profile:build default --profile:host emscripten/conan.profile --build=missing --user $MYCI_CONAN_USER --channel main --version $PACKAGE_VERSION --test-folder ""
+      - name: deploy conan package
+        run: |
+          conan remote login --password $MYCI_CONAN_PASSWORD cppfw $MYCI_CONAN_USER
+          conan upload --check --remote cppfw $PACKAGE_NAME/$PACKAGE_VERSION@$MYCI_CONAN_USER/main
+        if: startsWith(github.ref, 'refs/tags/')

conan/conanfile.py

@@ -21,7 +21,8 @@ def requirements(self):
 		self.requires("papki/[>=0.0.0]@cppfw/main", transitive_headers=True, transitive_libs=True)
 
 	def build_requirements(self):
-		self.requires("tst/[>=0.3.29]@cppfw/main", visible=False)
+		if self.settings.os != "Emscripten":
+			self.requires("tst/[>=0.3.29]@cppfw/main", visible=False)
 		self.tool_requires("prorab/[>=2.0.27]@cppfw/main")
 		self.tool_requires("prorab-extra/[>=0.2.57]@cppfw/main")
 
@@ -49,16 +50,22 @@ def source(self):
 		git.run("submodule update --init --remote --depth 1")
 
 	def build(self):
-		self.run("make $MAKE_INCLUDE_DIRS_ARG lint=off")
-		self.run("make $MAKE_INCLUDE_DIRS_ARG lint=off test")
+		if self.settings.os == "Emscripten":
+			self.run("make $MAKE_INCLUDE_DIRS_ARG config=wasm --directory=src")
+		else:
+			self.run("make $MAKE_INCLUDE_DIRS_ARG lint=off")
+			self.run("make $MAKE_INCLUDE_DIRS_ARG lint=off test")
 
 	def package(self):
+		if self.settings.os == "Emscripten":
+			src_rel_dir = os.path.join(self.build_folder, "src/out/wasm")
+		else:
+			src_rel_dir = os.path.join(self.build_folder, "src/out/rel")
+
 		src_dir = os.path.join(self.build_folder, "src")
-		src_rel_dir = os.path.join(self.build_folder, "src/out/rel")
 		dst_include_dir = os.path.join(self.package_folder, "include")
 		dst_lib_dir = os.path.join(self.package_folder, "lib")
 		dst_bin_dir = os.path.join(self.package_folder, "bin")
-		
 		copy(conanfile=self, pattern="*.h",                    dst=dst_include_dir, src=src_dir,     keep_path=True)
 		copy(conanfile=self, pattern="*.hpp",                  dst=dst_include_dir, src=src_dir,     keep_path=True)
 

config/wasm.mk

@@ -0,0 +1,19 @@
+include $(config_dir)base/base.mk
+
+this_cxxflags += -O3
+
+this_cxx := em++
+this_cc := emcc
+this_ar := emar
+
+this_static_lib_only = : true
+
+# TODO: remove the warning suppression when the PR is merged
+# Suppress version-check warning due to https://github.com/conan-io/conan-center-index/pull/26247
+this_cxxflags += -Wno-version-check
+
+this_cxxflags += -fwasm-exceptions
+this_ldflags += -fwasm-exceptions
+
+this_cxxflags += -pthread
+this_ldflags += -pthread

emscripten/conan.profile

@@ -0,0 +1,10 @@
+[settings]
+os=Emscripten
+arch=wasm
+compiler=clang
+compiler.version=15
+compiler.libcxx=libc++
+build_type=Release
+
+[tool_requires]
+emsdk/[>=3.1.72]