[DO-972][DO-980] add freetype and pkgconf recipes (!6)

Co-authored-by: aleksandr.vodyanov <aleksandr.vodyanov@avroid.tech>
Reviewed-on: https://git.avroid.tech/Conan/conan_build/pulls/6
This commit is contained in:
Aleksandr Vodyanov
2024-12-06 16:48:28 +03:00
parent 25212f3eed
commit cb6a88b7f4
184 changed files with 1708 additions and 9302 deletions

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sources:
"2.12.1":
url:
- "https://nexus.avroid.tech/repository/all-raw-proxy-download_savannah_gnu_org/releases/freetype/freetype-2.12.1.tar.xz"
- "https://nexus.avroid.tech/repository/all-raw-proxy-sourceforge_net/projects/freetype/files/freetype2/2.12.1/freetype-2.12.1.tar.xz"
sha256: "4766f20157cc4cf0cd292f80bf917f92d1c439b243ac3018debf6b9140c41a7f"
"2.11.1":
url:
- "https://nexus.avroid.tech/repository/all-raw-proxy-download_savannah_gnu_org/releases/freetype/freetype-2.11.1.tar.xz"
- "https://nexus.avroid.tech/repository/all-raw-proxy-sourceforge_net/projects/freetype/files/freetype2/2.11.1/freetype-2.11.1.tar.xz"
sha256: "3333ae7cfda88429c97a7ae63b7d01ab398076c3b67182e960e5684050f2c5c8"
"2.10.4":
url:
- "https://nexus.avroid.tech/repository/all-raw-proxy-download_savannah_gnu_org/releases/freetype/freetype-2.10.4.tar.xz"
- "https://nexus.avroid.tech/repository/all-raw-proxy-sourceforge_net/projects/freetype/files/freetype2/2.10.4/freetype-2.10.4.tar.xz"
sha256: "86a854d8905b19698bbc8f23b860bc104246ce4854dcea8e3b0fb21284f75784"

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from conan import ConanFile
from conan.tools.cmake import CMake, CMakeToolchain, CMakeDeps, cmake_layout
from conan.tools.files import (
apply_conandata_patches, collect_libs, copy, export_conandata_patches, load,
get, rename, replace_in_file, rmdir, save
)
from conan.tools.scm import Version
import os
import re
import textwrap
required_conan_version = ">=1.53.0"
class FreetypeConan(ConanFile):
name = "freetype"
description = "FreeType is a freely available software library to render fonts."
url = "https://github.com/conan-io/conan-center-index"
homepage = "https://www.freetype.org"
license = "FTL"
topics = ("freetype", "fonts")
package_type = "library"
settings = "os", "arch", "compiler", "build_type"
options = {
"shared": [True, False],
"fPIC": [True, False],
"with_png": [True, False],
"with_zlib": [True, False],
"with_bzip2": [True, False],
"with_brotli": [True, False],
"subpixel": [True, False],
}
default_options = {
"shared": False,
"fPIC": True,
"with_png": True,
"with_zlib": True,
"with_bzip2": True,
"with_brotli": True,
"subpixel": False,
}
def export_sources(self):
export_conandata_patches(self)
def config_options(self):
if self.settings.os == "Windows":
del self.options.fPIC
def configure(self):
if self.options.shared:
self.options.rm_safe("fPIC")
self.settings.rm_safe("compiler.cppstd")
self.settings.rm_safe("compiler.libcxx")
def layout(self):
cmake_layout(self, src_folder="src")
def requirements(self):
if self.options.with_png:
# self.requires("libpng/[>=1.6 <2]")
self.requires("libpng/1.6.43")
if self.options.with_zlib:
#self.requires("zlib/[>=1.2.10 <2]")
self.requires("zlib/1.3.1")
if self.options.with_bzip2:
self.requires("bzip2/1.0.8")
if self.options.with_brotli:
self.requires("brotli/1.1.0")
def source(self):
get(self, **self.conan_data["sources"][self.version], strip_root=True)
def generate(self):
deps = CMakeDeps(self)
deps.generate()
tc = CMakeToolchain(self)
if Version(self.version) >= "2.11.0":
tc.variables["FT_REQUIRE_ZLIB"] = self.options.with_zlib
tc.variables["FT_DISABLE_ZLIB"] = not self.options.with_zlib
tc.variables["FT_REQUIRE_PNG"] = self.options.with_png
tc.variables["FT_DISABLE_PNG"] = not self.options.with_png
tc.variables["FT_REQUIRE_BZIP2"] = self.options.with_bzip2
tc.variables["FT_DISABLE_BZIP2"] = not self.options.with_bzip2
# TODO: Harfbuzz can be added as an option as soon as it is available.
tc.variables["FT_REQUIRE_HARFBUZZ"] = False
tc.variables["FT_DISABLE_HARFBUZZ"] = True
tc.variables["FT_REQUIRE_BROTLI"] = self.options.with_brotli
tc.variables["FT_DISABLE_BROTLI"] = not self.options.with_brotli
else:
tc.variables["FT_WITH_ZLIB"] = self.options.with_zlib
tc.variables["FT_WITH_PNG"] = self.options.with_png
tc.variables["FT_WITH_BZIP2"] = self.options.with_bzip2
# TODO: Harfbuzz can be added as an option as soon as it is available.
tc.variables["FT_WITH_HARFBUZZ"] = False
tc.variables["FT_WITH_BROTLI"] = self.options.with_brotli
# Generate a relocatable shared lib on Macos
tc.cache_variables["CMAKE_POLICY_DEFAULT_CMP0042"] = "NEW"
tc.generate()
def _patch_sources(self):
apply_conandata_patches(self)
# Do not accidentally enable dependencies we have disabled
cmakelists = os.path.join(self.source_folder, "CMakeLists.txt")
if_harfbuzz_found = "if ({})".format("HARFBUZZ_FOUND" if Version(self.version) < "2.11.0" else "HarfBuzz_FOUND")
replace_in_file(self, cmakelists, "find_package(HarfBuzz ${HARFBUZZ_MIN_VERSION})", "")
replace_in_file(self, cmakelists, if_harfbuzz_found, "if(0)")
if not self.options.with_png:
replace_in_file(self, cmakelists, "find_package(PNG)", "")
replace_in_file(self, cmakelists, "if (PNG_FOUND)", "if(0)")
if not self.options.with_zlib:
replace_in_file(self, cmakelists, "find_package(ZLIB)", "")
replace_in_file(self, cmakelists, "if (ZLIB_FOUND)", "if(0)")
if not self.options.with_bzip2:
replace_in_file(self, cmakelists, "find_package(BZip2)", "")
replace_in_file(self, cmakelists, "if (BZIP2_FOUND)", "if(0)")
# the custom FindBrotliDec of upstream is too fragile
replace_in_file(self, cmakelists,
"find_package(BrotliDec REQUIRED)",
"find_package(Brotli REQUIRED)\n"
"set(BROTLIDEC_FOUND 1)\n"
"set(BROTLIDEC_LIBRARIES \"brotli::brotli\")")
if not self.options.with_brotli:
replace_in_file(self, cmakelists, "find_package(BrotliDec)", "")
replace_in_file(self, cmakelists, "if (BROTLIDEC_FOUND)", "if(0)")
config_h = os.path.join(self.source_folder, "include", "freetype", "config", "ftoption.h")
if self.options.subpixel:
replace_in_file(self, config_h, "/* #define FT_CONFIG_OPTION_SUBPIXEL_RENDERING */", "#define FT_CONFIG_OPTION_SUBPIXEL_RENDERING")
def build(self):
self._patch_sources()
cmake = CMake(self)
cmake.configure()
cmake.build()
def _make_freetype_config(self, version):
freetype_config_in = os.path.join(self.source_folder, "builds", "unix", "freetype-config.in")
if not os.path.isdir(os.path.join(self.package_folder, "bin")):
os.makedirs(os.path.join(self.package_folder, "bin"))
freetype_config = os.path.join(self.package_folder, "bin", "freetype-config")
rename(self, freetype_config_in, freetype_config)
libs = "-lfreetyped" if self.settings.build_type == "Debug" else "-lfreetype"
staticlibs = f"-lm {libs}" if self.settings.os == "Linux" else libs
replace_in_file(self, freetype_config, r"%PKG_CONFIG%", r"/bin/false") # never use pkg-config
replace_in_file(self, freetype_config, r"%prefix%", r"$conan_prefix")
replace_in_file(self, freetype_config, r"%exec_prefix%", r"$conan_exec_prefix")
replace_in_file(self, freetype_config, r"%includedir%", r"$conan_includedir")
replace_in_file(self, freetype_config, r"%libdir%", r"$conan_libdir")
replace_in_file(self, freetype_config, r"%ft_version%", r"$conan_ftversion")
replace_in_file(self, freetype_config, r"%LIBSSTATIC_CONFIG%", r"$conan_staticlibs")
replace_in_file(self, freetype_config, r"-lfreetype", libs)
replace_in_file(self, freetype_config, r"export LC_ALL", textwrap.dedent("""\
export LC_ALL
BINDIR=$(dirname $0)
conan_prefix=$(dirname $BINDIR)
conan_exec_prefix=${{conan_prefix}}/bin
conan_includedir=${{conan_prefix}}/include
conan_libdir=${{conan_prefix}}/lib
conan_ftversion={version}
conan_staticlibs="{staticlibs}"
""").format(version=version, staticlibs=staticlibs))
def _extract_libtool_version(self):
conf_raw = load(self, os.path.join(self.source_folder, "builds", "unix", "configure.raw"))
return next(re.finditer(r"^version_info='([0-9:]+)'", conf_raw, flags=re.M)).group(1).replace(":", ".")
@property
def _libtool_version_txt(self):
return os.path.join(self.package_folder, "res", "freetype-libtool-version.txt")
def package(self):
cmake = CMake(self)
cmake.install()
libtool_version = self._extract_libtool_version()
save(self, self._libtool_version_txt, libtool_version)
self._make_freetype_config(libtool_version)
doc_folder = os.path.join(self.source_folder, "docs")
license_folder = os.path.join(self.package_folder, "licenses")
copy(self, "FTL.TXT", doc_folder, license_folder)
copy(self, "GPLv2.TXT", doc_folder, license_folder)
copy(self, "LICENSE.TXT", doc_folder, license_folder)
rmdir(self, os.path.join(self.package_folder, "lib", "cmake"))
rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
self._create_cmake_module_variables(
os.path.join(self.package_folder, self._module_vars_rel_path)
)
self._create_cmake_module_alias_targets(
os.path.join(self.package_folder, self._module_target_rel_path),
{"freetype": "Freetype::Freetype"}
)
def _create_cmake_module_variables(self, module_file):
content = textwrap.dedent(f"""\
set(FREETYPE_FOUND TRUE)
if(DEFINED Freetype_INCLUDE_DIRS)
set(FREETYPE_INCLUDE_DIRS ${{Freetype_INCLUDE_DIRS}})
endif()
if(DEFINED Freetype_LIBRARIES)
set(FREETYPE_LIBRARIES ${{Freetype_LIBRARIES}})
endif()
set(FREETYPE_VERSION_STRING "{self.version}")
""")
save(self, module_file, content)
def _create_cmake_module_alias_targets(self, module_file, targets):
content = ""
for alias, aliased in targets.items():
content += textwrap.dedent("""\
if(TARGET {aliased} AND NOT TARGET {alias})
add_library({alias} INTERFACE IMPORTED)
set_property(TARGET {alias} PROPERTY INTERFACE_LINK_LIBRARIES {aliased})
endif()
""".format(alias=alias, aliased=aliased))
save(self, module_file, content)
@property
def _module_vars_rel_path(self):
return os.path.join("lib", "cmake", f"conan-official-{self.name}-variables.cmake")
@property
def _module_target_rel_path(self):
return os.path.join("lib", "cmake", f"conan-official-{self.name}-targets.cmake")
@staticmethod
def _chmod_plus_x(filename):
if os.name == "posix" and (os.stat(filename).st_mode & 0o111) != 0o111:
os.chmod(filename, os.stat(filename).st_mode | 0o111)
def package_info(self):
self.cpp_info.set_property("cmake_find_mode", "both")
self.cpp_info.set_property("cmake_module_file_name", "Freetype")
self.cpp_info.set_property("cmake_file_name", "freetype")
self.cpp_info.set_property("cmake_target_name", "Freetype::Freetype")
self.cpp_info.set_property("cmake_target_aliases", ["freetype"]) # other possible target name in upstream config file
self.cpp_info.set_property("cmake_build_modules", [self._module_vars_rel_path])
self.cpp_info.set_property("pkg_config_name", "freetype2")
self.cpp_info.libs = collect_libs(self)
if self.settings.os in ["Linux", "FreeBSD"]:
self.cpp_info.system_libs.append("m")
self.cpp_info.includedirs.append(os.path.join("include", "freetype2"))
libtool_version = load(self, self._libtool_version_txt).strip()
self.conf_info.define("user.freetype:libtool_version", libtool_version)
self.cpp_info.set_property("system_package_version", libtool_version)
# TODO: to remove in conan v2 once cmake_find_package* & pkg_config generators removed
self.cpp_info.set_property("component_version", libtool_version)
self.cpp_info.filenames["cmake_find_package"] = "Freetype"
self.cpp_info.filenames["cmake_find_package_multi"] = "freetype"
self.cpp_info.names["cmake_find_package"] = "Freetype"
self.cpp_info.names["cmake_find_package_multi"] = "Freetype"
self.cpp_info.build_modules["cmake_find_package"] = [self._module_vars_rel_path]
self.cpp_info.build_modules["cmake_find_package_multi"] = [self._module_target_rel_path]
self.cpp_info.names["pkg_config"] = "freetype2"
freetype_config = os.path.join(self.package_folder, "bin", "freetype-config")
self.env_info.PATH.append(os.path.join(self.package_folder, "bin"))
self.env_info.FT2_CONFIG = freetype_config
self._chmod_plus_x(freetype_config)
self.user_info.LIBTOOL_VERSION = libtool_version

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cmake_minimum_required(VERSION 3.1)
project(test_package LANGUAGES C)
find_package(freetype REQUIRED CONFIG)
add_executable(${PROJECT_NAME} test_package.c)
target_link_libraries(${PROJECT_NAME} PRIVATE freetype)

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from conan import ConanFile
from conan.tools.cmake import CMake, cmake_layout
from conan.tools.build import can_run
import os
class TestPackageConan(ConanFile):
settings = "os", "compiler", "build_type", "arch"
generators = "CMakeDeps", "CMakeToolchain", "VirtualRunEnv"
test_type = "explicit"
license = "OFL-1.1-no-RFN"
def layout(self):
cmake_layout(self)
def requirements(self):
self.requires(self.tested_reference_str)
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
def test(self):
if can_run(self):
bin_path = os.path.join(self.cpp.build.bindirs[0], "test_package")
font_path = os.path.join(self.source_folder, "OpenSans-Bold.ttf")
self.run(f"{bin_path} {font_path}", env="conanrun")

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/* example1.c */
/* */
/* This small program shows how to print a rotated string with the */
/* FreeType 2 library. */
#include "ft2build.h"
#include FT_FREETYPE_H
#include <stdio.h>
#include <stddef.h>
#include <string.h>
#include <math.h>
#define WIDTH 640
#define HEIGHT 480
/* origin is the upper left corner */
unsigned char image[HEIGHT][WIDTH];
/* Replace this function with something useful. */
void
draw_bitmap( FT_Bitmap* bitmap,
FT_Int x,
FT_Int y)
{
FT_Int i, j, p, q;
FT_Int x_max = x + bitmap->width;
FT_Int y_max = y + bitmap->rows;
/* for simplicity, we assume that `bitmap->pixel_mode' */
/* is `FT_PIXEL_MODE_GRAY' (i.e., not a bitmap font) */
for ( i = x, p = 0; i < x_max; i++, p++ )
{
for ( j = y, q = 0; j < y_max; j++, q++ )
{
if ( i < 0 || j < 0 ||
i >= WIDTH || j >= HEIGHT )
continue;
image[j][i] |= bitmap->buffer[q * bitmap->width + p];
}
}
}
int
main( int argc,
char** argv )
{
FT_Library library;
FT_Face face;
FT_GlyphSlot slot;
FT_Matrix matrix; /* transformation matrix */
FT_Vector pen; /* untransformed origin */
FT_Error error;
char* filename;
char* text;
double angle;
int target_height;
size_t n, num_chars;
if (argc < 2) {
fprintf(stderr, "Usage: %s FONT\n", argv[0]);
return EXIT_FAILURE;
}
filename = argv[1];
text = "conan-center-index";
num_chars = strlen( text );
angle = ( 25.0 / 360 ) * 3.14159 * 2; /* use 25 degrees */
target_height = HEIGHT;
error = FT_Init_FreeType( &library ); /* initialize library */
if (error) {
exit(EXIT_FAILURE);
}
error = FT_New_Face( library, filename, 0, &face );/* create face object */
if (error) {
exit(EXIT_FAILURE);
}
/* use 50pt at 100dpi */
error = FT_Set_Char_Size( face, 50 * 64, 0, 100, 0 );
if (error) {
exit(EXIT_FAILURE);
}
/* cmap selection omitted; */
/* for simplicity we assume that the font contains a Unicode cmap */
slot = face->glyph;
/* set up matrix */
matrix.xx = (FT_Fixed)( cos( angle ) * 0x10000L );
matrix.xy = (FT_Fixed)(-sin( angle ) * 0x10000L );
matrix.yx = (FT_Fixed)( sin( angle ) * 0x10000L );
matrix.yy = (FT_Fixed)( cos( angle ) * 0x10000L );
/* the pen position in 26.6 cartesian space coordinates; */
/* start at (300,200) relative to the upper left corner */
pen.x = 300 * 64;
pen.y = ( target_height - 200 ) * 64;
for ( n = 0; n < num_chars; n++ )
{
/* set transformation */
FT_Set_Transform( face, &matrix, &pen );
/* load glyph image into the slot (erase previous one) */
error = FT_Load_Char( face, text[n], FT_LOAD_RENDER);
if (error) {
exit(EXIT_FAILURE);
}
/* now, draw to our target surface (convert position) */
draw_bitmap( &slot->bitmap,
slot->bitmap_left,
target_height - slot->bitmap_top );
/* increment pen position */
pen.x += slot->advance.x;
pen.y += slot->advance.y;
}
FT_Done_Face ( face );
FT_Done_FreeType( library );
return EXIT_SUCCESS;
}
/* EOF */

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cmake_minimum_required(VERSION 3.1)
project(test_package LANGUAGES C)
find_package(Freetype REQUIRED MODULE)
add_executable(${PROJECT_NAME} ../test_package/test_package.c)
target_link_libraries(${PROJECT_NAME} PRIVATE Freetype::Freetype)
# Test whether variables from https://cmake.org/cmake/help/latest/module/FindFreetype.html
# are properly defined in conan generators
set(_custom_vars
FREETYPE_FOUND
FREETYPE_INCLUDE_DIRS
FREETYPE_LIBRARIES
FREETYPE_VERSION_STRING
)
foreach(_custom_var ${_custom_vars})
if(DEFINED ${_custom_var})
message(STATUS "${_custom_var}: ${${_custom_var}}")
else()
message(FATAL_ERROR "${_custom_var} not defined")
endif()
endforeach()

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from conan import ConanFile
from conan.tools.cmake import CMake, cmake_layout
from conan.tools.build import can_run
import os
class TestPackageConan(ConanFile):
settings = "os", "arch", "compiler", "build_type"
generators = "CMakeDeps", "CMakeToolchain", "VirtualRunEnv"
test_type = "explicit"
license = "OFL-1.1-no-RFN"
def layout(self):
cmake_layout(self)
def requirements(self):
self.requires(self.tested_reference_str)
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
def test(self):
if can_run(self):
bin_path = os.path.join(self.cpp.build.bindirs[0], "test_package")
font_path = os.path.join(self.source_folder, os.pardir, "test_package", "OpenSans-Bold.ttf")
self.run(f"{bin_path} {font_path}", env="conanrun")

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cmake_minimum_required(VERSION 3.1)
project(test_package)
include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
conan_basic_setup(TARGETS)
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../test_package
${CMAKE_CURRENT_BINARY_DIR}/test_package)

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from conans import ConanFile, CMake, tools
import os
class TestPackageConan(ConanFile):
settings = "os", "arch", "compiler", "build_type"
generators = "cmake", "cmake_find_package_multi"
license = "OFL-1.1-no-RFN"
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
def test(self):
if not tools.cross_building(self):
bin_path = os.path.join("bin", "test_package")
font_path = os.path.join(self.source_folder, os.pardir, "test_package", "OpenSans-Bold.ttf")
self.run(f"{bin_path} {font_path}", run_environment=True)

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cmake_minimum_required(VERSION 3.1)
project(test_package)
include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
conan_basic_setup(TARGETS)
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../test_package_module
${CMAKE_CURRENT_BINARY_DIR}/test_package_module)

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from conans import ConanFile, CMake, tools
import os
class TestPackageConan(ConanFile):
settings = "os", "arch", "compiler", "build_type"
generators = "cmake", "cmake_find_package"
license = "OFL-1.1-no-RFN"
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
def test(self):
if not tools.cross_building(self):
bin_path = os.path.join("bin", "test_package")
font_path = os.path.join(self.source_folder, os.pardir, "test_package", "OpenSans-Bold.ttf")
self.run(f"{bin_path} {font_path}", run_environment=True)

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versions:
"2.13.3":
folder: meson
"2.13.2":
folder: meson
"2.13.0":
folder: meson
"2.12.1":
folder: all
"2.11.1":
folder: all
"2.10.4":
folder: all

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sources:
"2.13.3":
url:
- "https://nexus.avroid.tech/repository/all-raw-proxy-download_savannah_gnu_org/releases/freetype/freetype-2.13.3.tar.xz"
- "https://nexus.avroid.tech/repository/all-raw-proxy-sourceforge_net/projects/freetype/files/freetype2/2.13.3/freetype-2.13.3.tar.xz"
sha256: "0550350666d427c74daeb85d5ac7bb353acba5f76956395995311a9c6f063289"
"2.13.2":
url:
- "https://nexus.avroid.tech/repository/all-raw-proxy-download_savannah_gnu_org/releases/freetype/freetype-2.13.2.tar.xz"
- "https://nexus.avroid.tech/repository/all-raw-proxy-sourceforge_net/projects/freetype/files/freetype2/2.13.2/freetype-2.13.2.tar.xz"
sha256: "12991c4e55c506dd7f9b765933e62fd2be2e06d421505d7950a132e4f1bb484d"
"2.13.0":
url:
- "https://nexus.avroid.tech/repository/all-raw-proxy-download_savannah_gnu_org/releases/freetype/freetype-2.13.0.tar.xz"
- "https://nexus.avroid.tech/repository/all-raw-proxy-sourceforge_net/projects/freetype/files/freetype2/2.13.0/freetype-2.13.0.tar.xz"
sha256: "5ee23abd047636c24b2d43c6625dcafc66661d1aca64dec9e0d05df29592624c"
patches:
"2.13.3":
- patch_file: "patches/2.13.3-0002-meson-Fix-static-windows.patch"
patch_description: "meson: define DLL_EXPORT for shared library only"
patch_source: "https://gitlab.freedesktop.org/freetype/freetype/-/merge_requests/341"
patch_type: "portability"
"2.13.2":
- patch_file: "patches/2.13.0-0001-meson-Use-the-standard-dependency-mechanism-to-find-.patch"
patch_description: "meson: Use the standard dependency mechanism to find bzip2"
patch_source: "https://gitlab.freedesktop.org/freetype/freetype/-/merge_requests/318"
patch_type: "portability"
- patch_file: "patches/2.13.0-0002-meson-Fix-static-windows.patch"
patch_description: "meson: define DLL_EXPORT for shared library only"
patch_source: "https://gitlab.freedesktop.org/freetype/freetype/-/merge_requests/341"
patch_type: "portability"
"2.13.0":
- patch_file: "patches/2.13.0-0001-meson-Use-the-standard-dependency-mechanism-to-find-.patch"
patch_description: "meson: Use the standard dependency mechanism to find bzip2"
patch_source: "https://gitlab.freedesktop.org/freetype/freetype/-/merge_requests/318"
patch_type: "portability"
- patch_file: "patches/2.13.0-0002-meson-Fix-static-windows.patch"
patch_description: "meson: define DLL_EXPORT for shared library only"
patch_source: "https://gitlab.freedesktop.org/freetype/freetype/-/merge_requests/341"
patch_type: "portability"

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@@ -0,0 +1,258 @@
from conan import ConanFile
from conan.tools.apple import fix_apple_shared_install_name
from conan.tools.files import (
apply_conandata_patches, copy, export_conandata_patches, load,
get, rename, replace_in_file, rm, rmdir, save
)
from conan.tools.env import VirtualBuildEnv
from conan.tools.gnu import PkgConfigDeps
from conan.tools.layout import basic_layout
from conan.tools.meson import Meson, MesonToolchain
from conan.tools.scm import Version
import os
import re
import shutil
import textwrap
required_conan_version = ">=1.53.0"
class FreetypeConan(ConanFile):
name = "freetype"
description = "FreeType is a freely available software library to render fonts."
url = "https://github.com/conan-io/conan-center-index"
homepage = "https://www.freetype.org"
license = "FTL"
topics = ("freetype", "fonts")
package_type = "library"
short_paths = True
settings = "os", "arch", "compiler", "build_type"
options = {
"shared": [True, False],
"fPIC": [True, False],
"with_png": [True, False],
"with_zlib": [True, False],
"with_bzip2": [True, False],
"with_brotli": [True, False],
"subpixel": [True, False],
}
default_options = {
"shared": False,
"fPIC": True,
"with_png": True,
"with_zlib": True,
"with_bzip2": True,
"with_brotli": True,
"subpixel": False,
}
def export_sources(self):
export_conandata_patches(self)
def config_options(self):
if self.settings.os == "Windows":
del self.options.fPIC
def configure(self):
if self.options.shared:
self.options.rm_safe("fPIC")
self.settings.rm_safe("compiler.cppstd")
self.settings.rm_safe("compiler.libcxx")
def layout(self):
basic_layout(self, src_folder="src")
def requirements(self):
if self.options.with_png:
self.requires("libpng/[>=1.6 <2]")
if self.options.with_zlib:
self.requires("zlib/[>=1.2.10 <2]")
if self.options.with_bzip2:
self.requires("bzip2/1.0.8")
if self.options.get_safe("with_brotli"):
self.requires("brotli/1.1.0")
def build_requirements(self):
#self.tool_requires("meson/1.3.2")
if not self.conf.get("tools.gnu:pkg_config", default=False, check_type=str):
self.tool_requires("pkgconf/[>=2.1.0]")
def source(self):
get(self, **self.conan_data["sources"][self.version], strip_root=True)
def generate(self):
virtual_build_env = VirtualBuildEnv(self)
virtual_build_env.generate()
deps = PkgConfigDeps(self)
deps.generate()
def feature(option):
return "enabled" if option else "disabled"
tc = MesonToolchain(self)
tc.project_options["brotli"] = feature(self.options.with_brotli)
tc.project_options["bzip2"] = feature(self.options.with_bzip2)
# Harfbuzz support introduces a circular dependency between Harfbuzz and Freetype.
# They both have options to require each other.
tc.project_options["harfbuzz"] = "disabled"
tc.project_options["png"] = feature(self.options.with_png)
tc.project_options["tests"] = "disabled"
tc.project_options["zlib"] = "system" if self.options.with_zlib else "disabled"
tc.generate()
def _patch_sources(self):
apply_conandata_patches(self)
config_h = os.path.join(self.source_folder, "include", "freetype", "config", "ftoption.h")
if self.options.subpixel:
replace_in_file(self, config_h, "/* #define FT_CONFIG_OPTION_SUBPIXEL_RENDERING */", "#define FT_CONFIG_OPTION_SUBPIXEL_RENDERING")
def build(self):
self._patch_sources()
meson = Meson(self)
meson.configure()
meson.build()
def _make_freetype_config(self, version):
freetype_config_in = os.path.join(self.source_folder, "builds", "unix", "freetype-config.in")
if not os.path.isdir(os.path.join(self.package_folder, "bin")):
os.makedirs(os.path.join(self.package_folder, "bin"))
freetype_config = os.path.join(self.package_folder, "bin", "freetype-config")
rename(self, freetype_config_in, freetype_config)
staticlibs = "-lm -lfreetype" if self.settings.os == "Linux" else "-lfreetype"
replace_in_file(self, freetype_config, r"%PKG_CONFIG%", r"/bin/false") # never use pkg-config
replace_in_file(self, freetype_config, r"%prefix%", r"$conan_prefix")
replace_in_file(self, freetype_config, r"%exec_prefix%", r"$conan_exec_prefix")
replace_in_file(self, freetype_config, r"%includedir%", r"$conan_includedir")
replace_in_file(self, freetype_config, r"%libdir%", r"$conan_libdir")
replace_in_file(self, freetype_config, r"%ft_version%", r"$conan_ftversion")
replace_in_file(self, freetype_config, r"%LIBSSTATIC_CONFIG%", r"$conan_staticlibs")
replace_in_file(self, freetype_config, r"export LC_ALL", textwrap.dedent("""\
export LC_ALL
BINDIR=$(dirname $0)
conan_prefix=$(dirname $BINDIR)
conan_exec_prefix=${{conan_prefix}}/bin
conan_includedir=${{conan_prefix}}/include
conan_libdir=${{conan_prefix}}/lib
conan_ftversion={version}
conan_staticlibs="{staticlibs}"
""").format(version=version, staticlibs=staticlibs))
def _extract_libtool_version(self):
conf_raw = load(self, os.path.join(self.source_folder, "builds", "unix", "configure.raw"))
return re.search(r"^version_info='([0-9:]+)'", conf_raw, flags=re.M).group(1).replace(":", ".")
@property
def _libtool_version_txt(self):
return os.path.join(self.package_folder, "res", "freetype-libtool-version.txt")
def package(self):
meson = Meson(self)
meson.install()
# As a workaround to support versions of CMake before 3.29, rename the libfreetype.a static library to freetype.lib on Windows.
if self.settings.os == "Windows" and not self.options.shared:
rename(self, os.path.join(self.package_folder, "lib", "libfreetype.a"), os.path.join(self.package_folder, "lib", "freetype.lib"))
ver = Version(self.version)
if self.settings.os == "Windows" and self.options.shared and ver >= "2.13.0" and ver < "2.14.0":
# Duplicate DLL name for backwards compatibility with earlier recipe revisions
# See https://github.com/conan-io/conan-center-index/issues/23768
suffix = "d" if self.settings.build_type == "Debug" else ""
src = os.path.join(self.package_folder, "bin", "freetype-6.dll")
dst = os.path.join(self.package_folder, "bin", f"freetype{suffix}.dll")
shutil.copyfile(src, dst)
libtool_version = self._extract_libtool_version()
save(self, self._libtool_version_txt, libtool_version)
self._make_freetype_config(libtool_version)
doc_folder = os.path.join(self.source_folder, "docs")
license_folder = os.path.join(self.package_folder, "licenses")
copy(self, "FTL.TXT", doc_folder, license_folder)
copy(self, "GPLv2.TXT", doc_folder, license_folder)
copy(self, "LICENSE.TXT", doc_folder, license_folder)
rm(self, "*.pdb", os.path.join(self.package_folder, "bin"))
rmdir(self, os.path.join(self.package_folder, "lib", "cmake"))
rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
rmdir(self, os.path.join(self.package_folder, "share"))
self._create_cmake_module_variables(
os.path.join(self.package_folder, self._module_vars_rel_path)
)
self._create_cmake_module_alias_targets(
os.path.join(self.package_folder, self._module_target_rel_path),
{"freetype": "Freetype::Freetype"}
)
fix_apple_shared_install_name(self)
def _create_cmake_module_variables(self, module_file):
content = textwrap.dedent(f"""\
set(FREETYPE_FOUND TRUE)
if(DEFINED Freetype_INCLUDE_DIRS)
set(FREETYPE_INCLUDE_DIRS ${{Freetype_INCLUDE_DIRS}})
endif()
if(DEFINED Freetype_LIBRARIES)
set(FREETYPE_LIBRARIES ${{Freetype_LIBRARIES}})
endif()
set(FREETYPE_VERSION_STRING "{self.version}")
""")
save(self, module_file, content)
def _create_cmake_module_alias_targets(self, module_file, targets):
content = ""
for alias, aliased in targets.items():
content += textwrap.dedent("""\
if(TARGET {aliased} AND NOT TARGET {alias})
add_library({alias} INTERFACE IMPORTED)
set_property(TARGET {alias} PROPERTY INTERFACE_LINK_LIBRARIES {aliased})
endif()
""".format(alias=alias, aliased=aliased))
save(self, module_file, content)
@property
def _module_vars_rel_path(self):
return os.path.join("lib", "cmake", f"conan-official-{self.name}-variables.cmake")
@property
def _module_target_rel_path(self):
return os.path.join("lib", "cmake", f"conan-official-{self.name}-targets.cmake")
@staticmethod
def _chmod_plus_x(filename):
if os.name == "posix" and (os.stat(filename).st_mode & 0o111) != 0o111:
os.chmod(filename, os.stat(filename).st_mode | 0o111)
def package_info(self):
self.cpp_info.set_property("cmake_find_mode", "both")
self.cpp_info.set_property("cmake_module_file_name", "Freetype")
self.cpp_info.set_property("cmake_file_name", "freetype")
self.cpp_info.set_property("cmake_target_name", "Freetype::Freetype")
self.cpp_info.set_property("cmake_target_aliases", ["freetype"]) # other possible target name in upstream config file
self.cpp_info.set_property("cmake_build_modules", [self._module_vars_rel_path])
self.cpp_info.set_property("pkg_config_name", "freetype2")
self.cpp_info.libs = ["freetype"]
if self.settings.os in ["Linux", "FreeBSD"]:
self.cpp_info.system_libs.append("m")
self.cpp_info.includedirs.append(os.path.join("include", "freetype2"))
libtool_version = load(self, self._libtool_version_txt).strip()
self.conf_info.define("user.freetype:libtool_version", libtool_version)
self.cpp_info.set_property("system_package_version", libtool_version)
# TODO: to remove in conan v2 once cmake_find_package* & pkg_config generators removed
self.cpp_info.set_property("component_version", libtool_version)
self.cpp_info.filenames["cmake_find_package"] = "Freetype"
self.cpp_info.filenames["cmake_find_package_multi"] = "freetype"
self.cpp_info.names["cmake_find_package"] = "Freetype"
self.cpp_info.names["cmake_find_package_multi"] = "Freetype"
self.cpp_info.build_modules["cmake_find_package"] = [self._module_vars_rel_path]
self.cpp_info.build_modules["cmake_find_package_multi"] = [self._module_target_rel_path]
self.cpp_info.names["pkg_config"] = "freetype2"
freetype_config = os.path.join(self.package_folder, "bin", "freetype-config")
self.env_info.PATH.append(os.path.join(self.package_folder, "bin"))
self.env_info.FT2_CONFIG = freetype_config
self._chmod_plus_x(freetype_config)
self.user_info.LIBTOOL_VERSION = libtool_version

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@@ -0,0 +1,31 @@
From 2598fa002859d2af1c846363ff64e72d2ebde16a Mon Sep 17 00:00:00 2001
From: Jordan Williams <jordan@jwillikers.com>
Date: Mon, 4 Mar 2024 12:14:51 -0600
Subject: [PATCH] meson: Use the standard dependency mechanism to find bzip2
This follows standard conventions in Meson by using the pkg-config file.
This change allows Conan to switch to the Meson build system.
---
meson.build | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/meson.build b/meson.build
index f81de3e2f..c5cb8ea52 100644
--- a/meson.build
+++ b/meson.build
@@ -316,8 +316,10 @@ else
endif
# BZip2 support
-bzip2_dep = cc.find_library('bz2',
- required: get_option('bzip2'))
+bzip2_dep = dependency('bzip2', required: false)
+if not bzip2_dep.found()
+ bzip2_dep = cc.find_library('bz2', has_headers: ['bzlib.h'], required: get_option('bzip2'))
+endif
if bzip2_dep.found()
ftoption_command += ['--enable=FT_CONFIG_OPTION_USE_BZIP2']
--
2.44.0

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@@ -0,0 +1,12 @@
--- a/meson.build
+++ b/meson.build
@@ -368,7 +368,8 @@ ftoption_h = custom_target('ftoption.h',
ft2_sources += ftoption_h
ft2_defines += ['-DFT_CONFIG_OPTIONS_H=<ftoption.h>']
-if host_machine.system() == 'windows'
+if host_machine.system() == 'windows' and \
+ get_option('default_library') == 'shared'
ft2_defines += ['-DDLL_EXPORT=1']
endif

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@@ -0,0 +1,12 @@
--- a/meson.build
+++ b/meson.build
@@ -373,7 +373,8 @@ ftoption_h = custom_target('ftoption.h',
ft2_sources += ftoption_h
ft2_defines += ['-DFT_CONFIG_OPTIONS_H=<ftoption.h>']
-if host_machine.system() == 'windows'
+if host_machine.system() == 'windows' and \
+ get_option('default_library') == 'shared'
ft2_defines += ['-DDLL_EXPORT=1']
endif

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@@ -0,0 +1,7 @@
cmake_minimum_required(VERSION 3.15)
project(test_package LANGUAGES C)
find_package(freetype REQUIRED CONFIG)
add_executable(${PROJECT_NAME} test_package.c)
target_link_libraries(${PROJECT_NAME} PRIVATE freetype)

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@@ -0,0 +1,29 @@
from conan import ConanFile
from conan.tools.cmake import CMake, cmake_layout
from conan.tools.build import can_run
import os
class TestPackageConan(ConanFile):
settings = "os", "compiler", "build_type", "arch"
generators = "CMakeDeps", "CMakeToolchain", "VirtualRunEnv"
test_type = "explicit"
license = "OFL-1.1-no-RFN"
short_paths = True
def layout(self):
cmake_layout(self)
def requirements(self):
self.requires(self.tested_reference_str)
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
def test(self):
if can_run(self):
bin_path = os.path.join(self.cpp.build.bindirs[0], "test_package")
font_path = os.path.join(self.source_folder, "OpenSans-Bold.ttf")
self.run(f"{bin_path} {font_path}", env="conanrun")

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@@ -0,0 +1,142 @@
/* example1.c */
/* */
/* This small program shows how to print a rotated string with the */
/* FreeType 2 library. */
#include "ft2build.h"
#include FT_FREETYPE_H
#include <stdio.h>
#include <stddef.h>
#include <string.h>
#include <math.h>
#define WIDTH 640
#define HEIGHT 480
/* origin is the upper left corner */
unsigned char image[HEIGHT][WIDTH];
/* Replace this function with something useful. */
void
draw_bitmap( FT_Bitmap* bitmap,
FT_Int x,
FT_Int y)
{
FT_Int i, j, p, q;
FT_Int x_max = x + bitmap->width;
FT_Int y_max = y + bitmap->rows;
/* for simplicity, we assume that `bitmap->pixel_mode' */
/* is `FT_PIXEL_MODE_GRAY' (i.e., not a bitmap font) */
for ( i = x, p = 0; i < x_max; i++, p++ )
{
for ( j = y, q = 0; j < y_max; j++, q++ )
{
if ( i < 0 || j < 0 ||
i >= WIDTH || j >= HEIGHT )
continue;
image[j][i] |= bitmap->buffer[q * bitmap->width + p];
}
}
}
int
main( int argc,
char** argv )
{
FT_Library library;
FT_Face face;
FT_GlyphSlot slot;
FT_Matrix matrix; /* transformation matrix */
FT_Vector pen; /* untransformed origin */
FT_Error error;
char* filename;
char* text;
double angle;
int target_height;
size_t n, num_chars;
if (argc < 2) {
fprintf(stderr, "Usage: %s FONT\n", argv[0]);
return EXIT_FAILURE;
}
filename = argv[1];
text = "conan-center-index";
num_chars = strlen( text );
angle = ( 25.0 / 360 ) * 3.14159 * 2; /* use 25 degrees */
target_height = HEIGHT;
error = FT_Init_FreeType( &library ); /* initialize library */
if (error) {
exit(EXIT_FAILURE);
}
error = FT_New_Face( library, filename, 0, &face );/* create face object */
if (error) {
exit(EXIT_FAILURE);
}
/* use 50pt at 100dpi */
error = FT_Set_Char_Size( face, 50 * 64, 0, 100, 0 );
if (error) {
exit(EXIT_FAILURE);
}
/* cmap selection omitted; */
/* for simplicity we assume that the font contains a Unicode cmap */
slot = face->glyph;
/* set up matrix */
matrix.xx = (FT_Fixed)( cos( angle ) * 0x10000L );
matrix.xy = (FT_Fixed)(-sin( angle ) * 0x10000L );
matrix.yx = (FT_Fixed)( sin( angle ) * 0x10000L );
matrix.yy = (FT_Fixed)( cos( angle ) * 0x10000L );
/* the pen position in 26.6 cartesian space coordinates; */
/* start at (300,200) relative to the upper left corner */
pen.x = 300 * 64;
pen.y = ( target_height - 200 ) * 64;
for ( n = 0; n < num_chars; n++ )
{
/* set transformation */
FT_Set_Transform( face, &matrix, &pen );
/* load glyph image into the slot (erase previous one) */
error = FT_Load_Char( face, text[n], FT_LOAD_RENDER);
if (error) {
exit(EXIT_FAILURE);
}
/* now, draw to our target surface (convert position) */
draw_bitmap( &slot->bitmap,
slot->bitmap_left,
target_height - slot->bitmap_top );
/* increment pen position */
pen.x += slot->advance.x;
pen.y += slot->advance.y;
}
FT_Done_Face ( face );
FT_Done_FreeType( library );
return EXIT_SUCCESS;
}
/* EOF */

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@@ -0,0 +1,23 @@
cmake_minimum_required(VERSION 3.15)
project(test_package LANGUAGES C)
find_package(Freetype REQUIRED MODULE)
# Test whether variables from https://cmake.org/cmake/help/latest/module/FindFreetype.html
# are properly defined in conan generators
set(_custom_vars
FREETYPE_FOUND
FREETYPE_INCLUDE_DIRS
FREETYPE_LIBRARIES
FREETYPE_VERSION_STRING
)
foreach(_custom_var ${_custom_vars})
if(DEFINED ${_custom_var})
message(STATUS "${_custom_var}: ${${_custom_var}}")
else()
message(FATAL_ERROR "${_custom_var} not defined")
endif()
endforeach()
add_executable(${PROJECT_NAME} ../test_package/test_package.c)
target_link_libraries(${PROJECT_NAME} PRIVATE Freetype::Freetype)

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@@ -0,0 +1,29 @@
from conan import ConanFile
from conan.tools.cmake import CMake, cmake_layout
from conan.tools.build import can_run
import os
class TestPackageConan(ConanFile):
settings = "os", "arch", "compiler", "build_type"
generators = "CMakeDeps", "CMakeToolchain", "VirtualRunEnv"
test_type = "explicit"
license = "OFL-1.1-no-RFN"
short_paths = True
def layout(self):
cmake_layout(self)
def requirements(self):
self.requires(self.tested_reference_str)
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
def test(self):
if can_run(self):
bin_path = os.path.join(self.cpp.build.bindirs[0], "test_package")
font_path = os.path.join(self.source_folder, os.pardir, "test_package", "OpenSans-Bold.ttf")
self.run(f"{bin_path} {font_path}", env="conanrun")

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@@ -0,0 +1,8 @@
cmake_minimum_required(VERSION 3.15)
project(test_package)
include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
conan_basic_setup(TARGETS)
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../test_package
${CMAKE_CURRENT_BINARY_DIR}/test_package)

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@@ -0,0 +1,19 @@
from conans import ConanFile, CMake, tools
import os
class TestPackageConan(ConanFile):
settings = "os", "arch", "compiler", "build_type"
generators = "cmake", "cmake_find_package_multi"
license = "OFL-1.1-no-RFN"
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
def test(self):
if not tools.cross_building(self):
bin_path = os.path.join("bin", "test_package")
font_path = os.path.join(self.source_folder, os.pardir, "test_package", "OpenSans-Bold.ttf")
self.run(f"{bin_path} {font_path}", run_environment=True)

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@@ -0,0 +1,8 @@
cmake_minimum_required(VERSION 3.15)
project(test_package)
include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
conan_basic_setup(TARGETS)
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../test_package_module
${CMAKE_CURRENT_BINARY_DIR}/test_package_module)

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@@ -0,0 +1,19 @@
from conans import ConanFile, CMake, tools
import os
class TestPackageConan(ConanFile):
settings = "os", "arch", "compiler", "build_type"
generators = "cmake", "cmake_find_package"
license = "OFL-1.1-no-RFN"
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
def test(self):
if not tools.cross_building(self):
bin_path = os.path.join("bin", "test_package")
font_path = os.path.join(self.source_folder, os.pardir, "test_package", "OpenSans-Bold.ttf")
self.run(f"{bin_path} {font_path}", run_environment=True)