compilers: gnu++03 is not a valid Clang C++ standard
compilers: gnu++03 is not a valid Clang C++ standard

It is not (no longer?) supported by Clang:

error: invalid value 'gnu++03' in '-std=gnu++03'

trhd/meson,ernestask/meson,ernestask/meson,pexip/meson,jeandet/meson,aaronp24/meson,mesonbuild/meson,rhd/meson,wberrier/meson,pexip/meson,thiblahute/meson,jeandet/meson,QuLogic/meson,thiblahute/meson,QuLogic/meson,trhd/meson,jpakkane/meson,mesonbuild/meson,becm/meson,jpakkane/meson,becm/meson,ernestask/meson,becm/meson,QuLogic/meson,mesonbuild/meson,fmuellner/meson,mesonbuild/meson,wberrier/meson,pexip/meson,rhd/meson,fmuellner/meson,trhd/meson,fmuellner/meson,becm/meson,trhd/meson,pexip/meson,mesonbuild/meson,thiblahute/meson,becm/meson,trhd/meson,thiblahute/meson,mesonbuild/meson,jpakkane/meson,ernestask/meson,jpakkane/meson,aaronp24/meson,rhd/meson,mesonbuild/meson,jeandet/meson,thiblahute/meson,aaronp24/meson,trhd/meson,mesonbuild/meson,MathieuDuponchelle/meson,jpakkane/meson,trhd/meson,becm/meson,becm/meson,aaronp24/meson,thiblahute/meson,pexip/meson,becm/meson,pexip/meson,QuLogic/meson,MathieuDuponchelle/meson,thiblahute/meson,QuLogic/meson,ernestask/meson,becm/meson,QuLogic/meson,ernestask/meson,aaronp24/meson,jeandet/meson,MathieuDuponchelle/meson,trhd/meson,jeandet/meson,rhd/meson,mesonbuild/meson,aaronp24/meson,jpakkane/meson,jeandet/meson,aaronp24/meson,jeandet/meson,QuLogic/meson,wberrier/meson,MathieuDuponchelle/meson,fmuellner/meson,MathieuDuponchelle/meson,fmuellner/meson,wberrier/meson,rhd/meson,pexip/meson,rhd/meson,aaronp24/meson,pexip/meson,jeandet/meson,jpakkane/meson,thiblahute/meson,pexip/meson,becm/meson,wberrier/meson,MathieuDuponchelle/meson,mesonbuild/meson,wberrier/meson,thiblahute/meson,aaronp24/meson,ernestask/meson,QuLogic/meson,rhd/meson,wberrier/meson,trhd/meson,MathieuDuponchelle/meson,QuLogic/meson,fmuellner/meson,ernestask/meson,MathieuDuponchelle/meson,fmuellner/meson,rhd/meson,jeandet/meson,fmuellner/meson,fmuellner/meson,ernestask/meson,jpakkane/meson,jpakkane/meson,wberrier/meson,MathieuDuponchelle/meson,pexip/meson