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# file : build2/buildfile
# copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
# license : MIT; see accompanying LICENSE file
import libs = libbutl%lib{butl}
import libs += libpkgconf%lib{pkgconf}
./: exe{b}: cxx{b} libue{b}
libue{b}: {hxx ixx txx cxx}{** -b -b-options -config -version -**.test...} \
{hxx ixx cxx}{b-options} {hxx}{config version} \
$libs
hxx{config}: in{config}
hxx{version}: in{version} $src_root/manifest
# Unit tests.
#
exe{*.test}:
{
test = true
install = false
}
for t: cxx{**.test...}
{
d = $directory($t)
n = $name($t)...
b = $path.base($name($t))
./: $d/exe{$n}: $t $d/{hxx ixx txx}{+$n} $d/testscript{+$n +$b+*.test...}
$d/exe{$n}: libue{b}: bin.whole = false
}
# Build options.
#
# Pass our compiler target to be used as build2 host.
#
obj{b context}: cxx.poptions += -DBUILD2_HOST_TRIPLET=\"$cxx.target\"
# Pass native C and C++ compiler paths (not forgetting to escape backslashes
# on Windows). These are used as defaults for BUILD2_DEFAULT_*.
#
if ($cxx.target == $build.host)
{
c/obj{init}: cxx.poptions += \
-DBUILD2_NATIVE_C=\"$regex.replace($recall($c.path), '\\', '\\\\')\"
cxx/obj{init}: cxx.poptions += \
-DBUILD2_NATIVE_CXX=\"$regex.replace($recall($cxx.path), '\\', '\\\\')\"
}
if ($cxx.target.class != "windows")
cxx.libs += -lpthread
else
{
# Adjust stack size (affects all threads).
#
if ($cxx.target.cpu == "x86_64")
stack_size = 8388608 # 8M
else
stack_size = 4194304 # 4M
if ($cxx.class == 'msvc')
cxx.loptions += "/STACK:$stack_size"
else
cxx.loptions += "-Wl,--stack,$stack_size"
}
# Generated options parser.
#
if $cli.configured
{
cli.cxx{b-options}: cli{b}
cli.options += -I $src_root --include-with-brackets --include-prefix build2 \
--guard-prefix BUILD2 --cxx-prologue "#include <build2/types-parsers.hxx>" \
--cli-namespace build2::cl --generate-file-scanner --keep-separator \
--generate-parse --generate-specifier
# Usage options.
#
cli.options += --suppress-undocumented --long-usage --ansi-color \
--page-usage 'build2::print_$name$_' --option-length 20
cli.cxx{*}:
{
# Include the generated cli files into the distribution and don't remove
# them when cleaning in src (so that clean results in a state identical to
# distributed).
#
dist = true
clean = ($src_root != $out_root)
# We keep the generated code in the repository so copy it back to src in
# case of a forwarded configuration.
#
backlink = overwrite
}
}
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