tests/cc/modules/common.testscript


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# file      : tests/cc/modules/common.testscript
# license   : MIT; see accompanying LICENSE file

crosstest = false
test.arguments = config.cxx=$quote($recall($cxx.path) $cxx.mode, true)

.include ../../common.testscript

+cat <<EOI >+build/bootstrap.build
using test
EOI

+cat <<EOI >=build/root.build
using in

# Force modules.
#
cxx.std = experimental
cxx.features.symexport = true
cxx.features.modules = true

using cxx

# We forced modules but for VC we need at least 15u5 (19.12). So "unforce"
# them in this case.
#
if ($cxx.id == 'msvc' && $cxx.version.major == 19 && $cxx.version.minor < 12)
  cxx.features.modules = false

# In Clang 9 modules are enabled by default in the c++2a mode and there is
# no way to disable them. See the following post for details:
#
# http://lists.llvm.org/pipermail/cfe-dev/2019-October/063637.html
#
if ($cxx.id == 'clang' && $cxx.version.major >= 9)
  cxx.features.modules = false

hxx{*}: extension = hxx
mxx{*}: extension = mxx
cxx{*}: extension = cxx

cxx.poptions =+ "-I$out_root" "-I$src_root"

if ($cxx.target.class == 'windows')
  bmis{*}: cxx.poptions += '-DLIBFOO_EXPORT=__declspec(dllexport)'

exe{*}: test = true
EOI

# Determine if we have modules and header units support.
#
+$* noop <<EOI | set modules
print $cxx.features.modules
EOI

+$* noop <<EOI | set headers
print ($cxx.features.modules && $cxx.id == 'gcc')
EOI