| # Copyright 2017 The Fuchsia Authors. All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: |
| # |
| # * Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # * Redistributions in binary form must reproduce the above |
| # copyright notice, this list of conditions and the following disclaimer |
| # in the documentation and/or other materials provided with the |
| # distribution. |
| # * Neither the name of Google Inc. nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| config("freetype_config") { |
| include_dirs = [ |
| "include", |
| ] |
| cflags = [] |
| if (is_clang) { |
| cflags += [ |
| "-Wno-conversion", |
| "-Wno-unused-function", |
| "-Wno-unused-variable", |
| "-Wno-macro-redefined", |
| ] |
| } |
| } |
| config("freetype_config_for_rust_host") { |
| # Without `-fPIC`, we get the error: |
| # > ld.lld: error: can't create dynamic relocation R_X86_64_64 against local symbol in readonly |
| # > segment |
| cflags = ["-fPIC"] |
| } |
| #TODO(mikejurka): Remove once we've migrated to the freetype2 target everywhere |
| group("freetype") { |
| public_deps = [ |
| ":freetype2", |
| ] |
| } |
| template("freetype_library") { |
| target(invoker.library_type, target_name) { |
| forward_variables_from(invoker, "*") |
| if (!defined(rust_host)) { |
| rust_host = false |
| } |
| shared_lib = (library_type == "shared_library") |
| sources = [ |
| "src/autofit/autofit.c", |
| "src/base/ftbase.c", |
| "src/base/ftbbox.c", |
| "src/base/ftbdf.c", |
| "src/base/ftbitmap.c", |
| "src/base/ftdebug.c", |
| "src/base/ftfstype.c", |
| "src/base/ftgasp.c", |
| "src/base/ftglyph.c", |
| "src/base/ftinit.c", |
| "src/base/ftmm.c", |
| "src/base/ftstroke.c", |
| "src/base/ftsystem.c", |
| "src/base/fttype1.c", |
| "src/base/ftsynth.c", |
| "src/gzip/ftgzip.c", |
| "src/lzw/ftlzw.c", |
| "src/psaux/psaux.c", |
| "src/pshinter/pshinter.c", |
| "src/psnames/psnames.c", |
| "src/sfnt/sfnt.c", |
| "src/smooth/smooth.c", |
| # Font Drivers. Drivers need to be enabled in ftmodule.h explicitly. |
| "src/cff/cff.c", # OpenType, (.cff, .cef) |
| "src/truetype/truetype.c", # TrueType |
| ] |
| # TODO(46923): UBSan has found an instance of undefined behavior in this target. |
| # Disable UBSan for this target temporarily until it is migrated into CI/CQ. |
| configs += [ "//build/config:temporarily_disable_ubsan_do_not_use" ] |
| defines = [ |
| "FT2_BUILD_LIBRARY", |
| "DARWIN_NO_CARBON", |
| # Long directory name to avoid accidentally using wrong headers. |
| "FT_CONFIG_MODULES_H=<freetype-fuchsia-config/ftmodule.h>", |
| "FT_CONFIG_OPTIONS_H=<freetype-fuchsia-config/ftoption.h>", |
| ] |
| if (shared_lib) { |
| defines += [ |
| "FT_EXPORT(x)=extern __attribute__(( visibility( \"default\" ) )) x", |
| "FT_EXPORT_DEF(x)=extern __attribute__(( visibility( \"default\" ) )) x", |
| "FT_EXPORT_VAR(x)=extern __attribute__(( visibility( \"default\" ) )) x", |
| ] |
| } else { |
| # Reduce visibility of symbols. |
| defines += [ "FT_EXPORT(x)=x" ] |
| } |
| if (!rust_host) { |
| defines += [ "FT_CONFIG_OPTION_USE_PNG" ] |
| } |
| public_configs = [ ":freetype_config" ] |
| if (rust_host) { |
| public_configs += [":freetype_config_for_rust_host"] |
| } |
| if (rust_host) { |
| deps = ["//third_party/zlib:zlib_for_rust_host"] |
| } else { |
| deps = [ |
| "//third_party/libpng", |
| "//third_party/zlib" |
| ] |
| } |
| } |
| } |
| freetype_library("freetype2") { |
| # Shared libs are disabled in host toolchain. |
| if (current_toolchain == host_toolchain) { |
| library_type = "source_set" |
| } else { |
| library_type = "shared_library" |
| } |
| } |
| # TODO(36315): Remove workaround for Rust host_toolchain |
| freetype_library("freetype2_for_rust_host") { |
| library_type = "static_library" |
| rust_host = true |
| } |