ci: gh-actions: clang+libc++ cannot find headers

[m6w6/libmemcached] / .github / workflows / cmake-build-ci.yml

diff --git a/.github/workflows/cmake-build-ci.yml b/.github/workflows/cmake-build-ci.yml
index 1823cc3b32730bd0d4c5fb03a86d678159997d56..1599bed7fde5e2fdec034434addc9f84ce11998d 100644 (file)
--- a/.github/workflows/cmake-build-ci.yml
+++ b/.github/workflows/cmake-build-ci.yml
@@ -446,12 +446,14 @@ jobs:
           echo CC="clang-9" >> ${GITHUB_ENV}
           echo CXX="clang++-9" >> ${GITHUB_ENV}
           echo CXXFLAGS="-stdlib=libc++" >> ${GITHUB_ENV}
+          echo INSTALL_CXX="libc++-9-dev" >> ${GITHUB_ENV}
       - name: Prepare environment (for old clang on ubuntu-20.04)
         if: (env.OS_VER=='ubuntu-20.04') && (env.CC_VND=='clang') && (env.CC_VER=='old')
         run: |
           echo CC="clang-8" >> ${GITHUB_ENV}
           echo CXX="clang++-8" >> ${GITHUB_ENV}
           echo CXXFLAGS="-stdlib=libc++" >> ${GITHUB_ENV}
+          echo INSTALL_CXX="libc++-8-dev" >> ${GITHUB_ENV}
       - name: Prepare environment (for new gnu on ubuntu-18.04)
         if: (env.OS_VER=='ubuntu-18.04') && (env.CC_VND=='gnu') && (env.CC_VER=='new')
         run: |