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# file : libbuild2/cxx/buildfile
# copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
# license : MIT; see accompanying LICENSE file
import int_libs = libbutl%lib{butl}
include ../
int_libs += ../lib{build2}
include ../cc/
int_libs += ../cc/lib{build2-cc}
./: lib{build2-cxx}: libul{build2-cxx}: {hxx ixx txx cxx}{** -**.test...} \
$int_libs
# Unit tests.
#
exe{*.test}:
{
test = true
install = false
}
for t: cxx{**.test...}
{
d = $directory($t)
n = $name($t)...
./: $d/exe{$n}: $t $d/{hxx ixx txx}{+$n} $d/testscript{+$n}
$d/exe{$n}: libul{build2-cxx}: bin.whole = false
}
# Build options.
#
obja{*}: cxx.poptions += -DLIBBUILD2_CXX_STATIC_BUILD
objs{*}: cxx.poptions += -DLIBBUILD2_CXX_SHARED_BUILD
# Note that we used to compare complete target triplets but that proved too
# strict (see libbuild2/buildfile for details).
#
cross = ($cxx.target.cpu != $build.host.cpu || \
$cxx.target.system != $build.host.system)
# Pass native C++ compiler path (not forgetting to escape backslashes on
# Windows). It is used as defaults for BUILD2_DEFAULT_CXX.
#
if! $cross
{
obj{init}: cxx.poptions += \
-DBUILD2_NATIVE_CXX=\"$regex.replace($recall($cxx.path), '\\', '\\\\')\"
obja{init}: cxx.poptions += -DLIBBUILD2_CXX_STATIC_BUILD
objs{init}: cxx.poptions += -DLIBBUILD2_CXX_SHARED_BUILD
}
# Export options.
#
lib{build2-cxx}:
{
cxx.export.poptions = "-I$out_root" "-I$src_root"
cxx.export.libs = $int_libs
}
liba{build2-cxx}: cxx.export.poptions += -DLIBBUILD2_CXX_STATIC
libs{build2-cxx}: cxx.export.poptions += -DLIBBUILD2_CXX_SHARED
# For pre-releases use the complete version to make sure they cannot be used
# in place of another pre-release or the final version. See the version module
# for details on the version.* variable values.
#
# And because this is a build system module, we also embed the same value as
# the interface version (note that we cannot use build.version.interface for
# bundled modules because we could be built with a different version of the
# build system).
#
ver = ($version.pre_release \
? "$version.project_id" \
: "$version.major.$version.minor")
lib{build2-cxx}: bin.lib.version = @"-$ver"
libs{build2-cxx}: bin.lib.load_suffix = "-$ver"
# Install into the libbuild2/cxx/ subdirectory of, say, /usr/include/
# recreating subdirectories.
#
{hxx ixx txx}{*}:
{
install = include/libbuild2/cxx/
install.subdirs = true
}
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