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test(build-mcpp): use the typed import mcpp; module (Clang CI coverage) #60

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Merged
Sunrisepeak merged 2 commits into from
Jun 30, 2026
Merged

test(build-mcpp): use the typed import mcpp; module (Clang CI coverage) #60

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4bdde31
test(build-mcpp): use the typed import mcpp; build module (Clang CI c…
Sunrisepeak Jun 30, 2026
163f187
ci: bump mcpp 0.0.79 -> 0.0.81 (typed import mcpp; for build-mcpp mem…
Sunrisepeak Jun 30, 2026
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14 changes: 7 additions & 7 deletions .github/workflows/validate.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@ on:
env:
# Bumped to 0.0.78: carries L3 build.mcpp native build program (build-mcpp member),
# compat.openblas Windows recipe (bin/libopenblas.dll staged beside the .exe).
MCPP_VERSION: "0.0.79"
MCPP_VERSION: "0.0.81"

jobs:
lint:
Expand Down Expand Up @@ -111,20 +111,20 @@ jobs:
include:
- platform: linux
os: ubuntu-latest
archive: mcpp-0.0.79-linux-x86_64.tar.gz
root: mcpp-0.0.79-linux-x86_64
archive: mcpp-0.0.81-linux-x86_64.tar.gz
root: mcpp-0.0.81-linux-x86_64
mcpp: bin/mcpp
xlings: registry/bin/xlings
- platform: macos
os: macos-15
archive: mcpp-0.0.79-macosx-arm64.tar.gz
root: mcpp-0.0.79-macosx-arm64
archive: mcpp-0.0.81-macosx-arm64.tar.gz
root: mcpp-0.0.81-macosx-arm64
mcpp: bin/mcpp
xlings: registry/bin/xlings
- platform: windows
os: windows-latest
archive: mcpp-0.0.79-windows-x86_64.zip
root: mcpp-0.0.79-windows-x86_64
archive: mcpp-0.0.81-windows-x86_64.zip
root: mcpp-0.0.81-windows-x86_64
mcpp: bin/mcpp.exe
xlings: registry/bin/xlings.exe
steps:
Expand Down
12 changes: 6 additions & 6 deletions tests/examples/build-mcpp/build.mcpp
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@@ -1,13 +1,13 @@
// Native build program: generate a source the test links + define a macro the
// test sees. mcpp compiles+runs this (cwd = project root) before the build.
// Modules-first build program: import mcpp; for the typed directive API. A textual
// #include is still fine for file I/O (only `import std;` is unnecessary).
#include <filesystem>
#include <fstream>
#include <cstdio>
import mcpp;
int main() {
std::filesystem::create_directories("src");
std::ofstream("src/generated.cpp") << "int answer() { return 42; }\n";
std::puts("mcpp:generated=src/generated.cpp");
std::puts("mcpp:cxxflag=-DBUILT_BY_BUILD_MCPP=1");
std::puts("mcpp:rerun-if-changed=build.mcpp");
mcpp::generated("src/generated.cpp");
mcpp::define("BUILT_BY_BUILD_MCPP"); // cfg= → -DBUILT_BY_BUILD_MCPP
mcpp::rerun_if_changed("build.mcpp");
return 0;
}
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