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# file : cli/buildfile
# license : MIT; see accompanying LICENSE file
import libs = libcutl%lib{cutl}
./: exe{cli}: cxx{cli} libue{cli}
# Target metadata, see also --build2-metadata in cli.cxx.
#
exe{cli}:
{
export.metadata = 1 cli
cli.name = [string] cli
cli.version = $version
cli.checksum = $version
}
hdr = {hxx ixx txx}{* -cli -version -options -*.test...}
src = cxx{* -cli -version -options -*.test...}
all_s = semantics/{hxx ixx txx cxx}{*}
all_t = traversal/{hxx ixx txx cxx}{*}
libue{cli}: $hdr $src $all_s $all_t {hxx}{version} $libs
hxx{version}: in{version} $src_root/manifest
# Build options (both bootstrap and final version).
#
cxx.poptions =+ "-I$out_root" "-I$src_root"
# Bootstrap.
#
# The plan is as follows:
#
# 1. Build the bootstrap version of cli using a copy of options.?xx saved in
# bootstrap/cli/.
#
# 2. Use that to re-generate options.?xx. If the result differs from the
# saved version, copy it over and fail the build, asking for a restart.
#
# 3. Otherwise, proceed to build the final version of cli.
#
if $config.cli.develop
{
libue{cli}: {hxx ixx cxx}{options}
bootstrap/
{
# This should only apply to the bootstrap build.
#
cxx.poptions =+ "-I$src_base" # Note: must come first.
cli/
{
# Note: semantics/ and traversal/ do not include options.hxx so we can
# share their object files.
#
exe{cli}: obj{cli $name($src) options} ../../{$all_s $all_t} $libs
for s: cli $name($src)
obj{$s}: ../../cxx{$s} $libs
obj{options}: {hxx ixx cxx}{options}
obj{cli}: cxx.poptions += -DCLI_BOOTSTRAP
}
}
<{hxx ixx cxx}{options}>: cli{options} bootstrap/cli/exe{cli}
{
options = --include-with-brackets --include-prefix cli \
--guard-prefix CLI --generate-file-scanner \
--generate-specifier --generate-modifier \
--suppress-undocumented --reserved-name stdout
# Symlink the generated code in src for convenience of development.
#
backlink = true
}
{{
diag cli ($<[0])
($<[1]) $options -o $out_base $path($<[0])
# If the result differs from the bootstrap version, copy it over and
# request the build restart.
#
if diff $src_base/bootstrap/cli/options.hxx $path($>[0]) >- && \
diff $src_base/bootstrap/cli/options.ixx $path($>[1]) >- && \
diff $src_base/bootstrap/cli/options.cxx $path($>[2]) >-
exit
end
cp $path($>[0]) $src_base/bootstrap/cli/options.hxx
cp $path($>[1]) $src_base/bootstrap/cli/options.ixx
cp $path($>[2]) $src_base/bootstrap/cli/options.cxx
exit "bootstrap options.?xx have changed, restart the build"
}}
}
else
{
# Use bootstrap options.?xx to build the final version of cli.
#
libue{cli}: bootstrap/cli/{hxx ixx cxx}{options}
cxx.poptions =+ "-I($src_base/bootstrap)" # Note: must come first.
./: cli{options} # Keep in distribution.
}
# Build options (final version only).
#
# Pass the copyright notice extracted from the LICENSE file.
#
obj{cli}: cxx.poptions += -DCLI_COPYRIGHT=\"$copyright\"
# 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}: libue{cli}: bin.whole = false
}
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