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# file : libbutl/buildfile
# license : MIT; see accompanying LICENSE file
# @@ If/when going back to using mxx{}, make sure to cleanup explicit .mxx.
#
lib{butl}: {hxx ixx txx cxx}{** -uuid-* +uuid-io \
-win32-utility \
-version \
-builtin-options} \
{hxx}{version} {hxx ixx cxx}{builtin-options}
tclass = $cxx.target.class
tsys = $cxx.target.system
windows = ($tclass == 'windows')
# Exclude these from compilation on non-Windows targets.
#
lib{butl}: {hxx ixx cxx}{win32-utility}: include = $windows
# Our C-files are always included into C++-files that wrap the corresponding
# API so treat them as files exclude from the compilation.
#
lib{butl}: file{*.c *.h}
# Platform-specific UUID implementations.
#
lib{butl}: cxx{uuid-linux}: include = ($tclass == 'linux')
lib{butl}: cxx{uuid-macos}: include = ($tclass == 'macos')
lib{butl}: cxx{uuid-windows}: include = $windows
lib{butl}: cxx{uuid-freebsd}: include = ($tsys == 'freebsd' || $tsys == 'netbsd')
# GCC prior to version 6 has flaky `#pragma GCC diagnostic` so we have to
# disable certain warnings outright.
#
if ($cxx.id == 'gcc' && $cxx.version.major < 6)
cc.coptions += -Wno-unused-function
# Additional system libraries.
#
switch $tclass, $tsys
{
case 'linux'
cxx.libs += -ldl
case 'macos'
cxx.libs += -framework CoreFoundation
case 'windows', 'mingw32'
cxx.libs += -lrpcrt4 -limagehlp
case 'windows'
cxx.libs += rpcrt4.lib imagehlp.lib
case 'bsd', 'freebsd' | 'netbsd'
cxx.libs += -lexecinfo
}
if! $windows
cxx.libs += -lpthread
# Include the generated version header into the distribution (so that we don't
# pick up an installed one) and don't remove it when cleaning in src (so that
# clean results in a state identical to distributed).
#
hxx{version}: in{version} $src_root/manifest
hxx{version}:
{
dist = true
clean = ($src_root != $out_root)
}
# Build options.
#
cxx.poptions =+ "-I$out_root" "-I$src_root"
obja{*} bmia{*}: cxx.poptions += -DLIBBUTL_STATIC_BUILD
objs{*} bmis{*}: cxx.poptions += -DLIBBUTL_SHARED_BUILD
# Export options.
#
lib{butl}: cxx.export.poptions = "-I$out_root" "-I$src_root"
liba{butl}: cxx.export.poptions += -DLIBBUTL_STATIC
libs{butl}: cxx.export.poptions += -DLIBBUTL_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.
#
if $version.pre_release
lib{butl}: bin.lib.version = @"-$version.project_id"
else
lib{butl}: bin.lib.version = @"-$version.major.$version.minor"
# Generated options parser.
#
if $cli.configured
{
cli.cxx{builtin-options}: cli{builtin}
cli.options += --std c++11 -I $src_root --include-with-brackets \
--include-prefix libbutl --guard-prefix LIBBUTL --cli-namespace butl::cli \
--generate-vector-scanner --generate-parse --keep-separator \
--generate-specifier --suppress-usage
cli.cxx{*}:
{
# Include the generated cli files into the distribution and don't remove
# them when cleaning in src (so that clean results in a state identical to
# distributed). But don't install their headers since they are only used
# internally in the builtins implementation.
#
dist = true
clean = ($src_root != $out_root)
install = false
# We keep the generated code in the repository so copy it back to src in
# case of a forwarded configuration.
#
backlink = overwrite
}
}
else
# No install for the pre-generated case.
#
hxx{builtin-options}@./ ixx{builtin-options}@./: install = false
# Install into the libbutl/ subdirectory of, say, /usr/include/
# recreating subdirectories.
#
{hxx ixx txx}{*}:
{
install = include/libbutl/
install.subdirs = true
}
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