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# file : libicu/buildfile
# license : Unicode License; see accompanying LICENSE file
./: lib{icuuc} lib{icudata}
patched = ucasemap unistr uniset
lib{icuuc}: uc/hxx{**} uc/cxx{* -{$patched}} cxx{$patched} lib{icudata}
lib{icudata}: data/{h c}{*} uc/unicode/h{*}
# Our C-files in data/{le,be}/ are included into C-files in ./data/, so treat
# them as files to exclude from the compilation.
#
lib{icudata}: data/le/file{*} data/be/file{*}
tclass = $cc.target.class
tsys = $cc.target.system
windows = ($tclass == 'windows')
# Build options.
#
cc.poptions += -DU_ATTRIBUTE_DEPRECATED=
cxx.poptions += -DU_COMMON_IMPLEMENTATION
if! $windows
cc.poptions += -DU_HAVE_STRTOD_L=1
else
cc.poptions += -DU_HAVE_STRTOD_L=0 -DHAVE_DLOPEN=0 -DU_HAVE_MMAP=0 -DWIN32
switch $tclass, $tsys
{
case 'linux'
cc.poptions += -D_REENTRANT -DU_HAVE_ELF_H -DU_HAVE_XLOCALE_H=0
case 'bsd'
cc.poptions += -D_REENTRANT -DU_HAVE_ELF_H -DU_HAVE_XLOCALE_H=1 \
-DU_HAVE_TIMEZONE=0 -DU_HAVE_STRING_VIEW=1
case 'macos'
{
cc.poptions += -DU_HAVE_XLOCALE_H=1 -DU_HAVE_STRING_VIEW=1
# Note that upstream requests the POSIX 2004 compliance (see
# uc/uposixdefs.h for details). This results with compilation errors for
# some source files when build on MacOS with gcc (as of 9.2; GCC issues
# 93151 and 93469 are reported). We workaround the issue disabling this
# POSIX compliance request for the faulty source files (luckily the
# request is redundant for them).
#
if ($cxx.id == 'gcc')
uc/obj{putil umapfile}: cxx.poptions += -D_XOPEN_SOURCE=400
}
case 'windows', 'mingw32'
cc.poptions += -DWINVER=0x0601 -D_WIN32_WINNT=0x0601 \
-D_MT # Used instead of -mthreads.
case 'windows'
cc.poptions += -DU_HAVE_DIRENT_H=0 -DU_HAVE_POPEN=0 -DU_HAVE_TZNAME=0
}
cc.poptions =+ "-I$src_root" "-I$src_base/uc"
obja{*}: cc.poptions += -DU_STATIC_IMPLEMENTATION
switch $c.class, $tsys
{
case 'gcc'
{
cc.coptions += -fvisibility=hidden
# Disable warnings that pop up with -Wall -Wextra. Upstream doesn't seem
# to care about these and it is not easy to disable specific warnings in a
# way that works across compilers/version (some -Wno-* options are only
# recognized in newer versions). There are still some warnings left that
# appear for certain platforms/compilers. We pass them through but disable
# treating them as errors.
#
cc.coptions += -Wno-all -Wno-extra -Wno-error
# Disable the Clang targeting MSVC warnings.
#
if ($c.id == 'clang' && $tsys == 'win32-msvc')
cc.coptions += -Wno-ignored-pragma-optimize -Wno-ignored-attributes
}
case 'msvc'
{
cc.coptions += /utf-8 /GF /Gy
cxx.coptions += /Zc:wchar_t
# Disable warnings that pop up with /W3.
#
c.coptions += /wd4229
cxx.coptions += /wd4244 /wd4996
}
}
# If install.root is specified, then define the DEFAULT_ICU_PLUGINS macro when
# compiling uc/icuplug.cpp and leave it undefined otherwise.
#
if ($install.root != [null])
{
plugins_dir = $install.resolve($install.lib)/icu
# Escape backslashes and quotes in the directory path prior to representing
# it as C++ string literal.
#
pd = $regex.replace($plugins_dir, '(\\|")', '\\\1')
uc/obj{icuplug}: cxx.poptions += -DDEFAULT_ICU_PLUGINS="\"$pd\""
}
switch $tclass, $tsys
{
case 'linux'
{
cc.loptions += -Wl,-Bsymbolic \
-Wl,--no-undefined # Make sure all symbols are resolvable.
cxx.libs += -lpthread -ldl -lm
}
case 'bsd'
{
cc.loptions += -Wl,-Bsymbolic
cxx.libs += -lpthread -lm
}
case 'macos'
{
cxx.libs += -lpthread -lm
}
case 'windows', 'mingw32'
{
# Note that upstream also passes -mthreads (thread-safe exception
# handling) that we omit as ICU never throws exceptions (see ICU FAQs for
# details). We also omit -lpthread -lm that seems to be redundant.
#
cc.loptions += -Wl,-Bsymbolic -Wl,--enable-auto-import \
-Wl,--no-undefined # Make sure all symbols are resolvable.
}
case 'windows'
{
cxx.libs += advapi32.lib
}
}
# Export options.
#
# We don't export libicudata since it is not of much use to anyone except
# libicuuc.
#
lib{icuuc}: cc.export.poptions = "-I$src_base/uc"
liba{icuuc}: cc.export.poptions += -DU_STATIC_IMPLEMENTATION
# See bootstrap.build for details.
#
# Note that on Windows and POSIX the data library is named quite differently
# as icudt65.dll and libicudata.so.65.1, respectivelly. We name it
# consistently as icudata-65.dll and libicudata-65.so.
#
if $version.pre_release
lib{icudata icuuc}: bin.lib.version = @"-$version.project_id"
else
lib{icudata icuuc}: bin.lib.version = @"-$abi_version_major" \
linux@"$abi_version"
# Install headers from the uc/unicode/ subdirectory only.
#
h{*}: install = false
hxx{*}: install = false
uc/unicode/hxx{*}: install = include/unicode/
|
