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# -static-libstdc++ is broken on Cygwin for some reason, as this workflow tries
# to demonstrate. I don't know why exactly, but I'm not the only one with this
# problem:
#
# * https://stackoverflow.com/q/46854365/514684
# * https://sourceforge.net/p/stlplus/discussion/345536/thread/48c7fc9c17/?limit=25
name: Cygwin & -static-libstdc++
on:
#push:
#pull_request:
schedule:
# Weekly, at 5:30 AM on Saturday (somewhat randomly chosen).
- cron: '30 5 * * 6'
workflow_dispatch:
jobs:
test:
runs-on: windows-latest
name: Test
defaults:
run:
shell: pwsh
steps:
- name: Checkout
uses: actions/checkout@v2
- name: Clean up PATH
uses: egor-tensin/cleanup-path@v2
if: runner.os == 'Windows'
- name: Set common variables
uses: ./.github/actions/common-variables
with:
toolset: gcc
cygwin: 1
- name: Install Cygwin
uses: egor-tensin/setup-cygwin@v3
- name: Install GCC
uses: egor-tensin/setup-gcc@v1
with:
cygwin: 1
- name: Set up software environment
uses: ./.github/actions/software-environment
with:
toolset: gcc
- name: test.cpp
run: |
$src = @"
#include <stdexcept>
int main() {
std::runtime_error x{"x"};
std::runtime_error y{x};
return 0;
}
"@
echo $src > test.cpp
- name: Build w/ -static-libstdc++
run: C:\tools\cygwin\bin\g++.exe -static-libstdc++ -o test test.cpp
continue-on-error: true
- name: Should fail
run: $(Test-Path test.exe -Type Leaf) -and $(throw "test.exe shouldn't have been built")
- name: Build w/ --allow-multiple-definition
run: C:\tools\cygwin\bin\g++.exe '-Wl,--allow-multiple-definition' -static-libstdc++ -o test test.cpp
continue-on-error: true
- name: Should succeed
run: $(Test-Path test.exe -Type Leaf) -or $(throw "test.exe should have been built")
|
