<gh_stars>0
import os

from conan.tools._check_build_profile import check_using_build_profile
from conan.tools.cmake.cmakedeps import FIND_MODE_CONFIG, FIND_MODE_NONE, FIND_MODE_BOTH, \
    FIND_MODE_MODULE
from conan.tools.cmake.cmakedeps.templates.config import ConfigTemplate
from conan.tools.cmake.cmakedeps.templates.config_version import ConfigVersionTemplate
from conan.tools.cmake.cmakedeps.templates.macros import MacrosTemplate
from conan.tools.cmake.cmakedeps.templates.target_configuration import TargetConfigurationTemplate
from conan.tools.cmake.cmakedeps.templates.target_data import ConfigDataTemplate
from conan.tools.cmake.cmakedeps.templates.targets import TargetsTemplate
from conans.errors import ConanException
from conans.util.files import save



class CMakeDeps(object):

    def __init__(self, conanfile):
        self._conanfile = conanfile
        self.arch = self._conanfile.settings.get_safe("arch")
        self.configuration = str(self._conanfile.settings.build_type)

        # Activate the build config files for the specified libraries
        self.build_context_activated = []
        # By default, the build modules are generated for host context only
        self.build_context_build_modules = []
        # If specified, the files/targets/variables for the build context will be renamed appending
        # a suffix. It is necessary in case of same require and build_require and will cause an error
        self.build_context_suffix = {}

        check_using_build_profile(self._conanfile)

        # Enable/Disable checking if a component target exists or not
        self.check_components_exist = False

    def generate(self):
        # FIXME: Remove this in 2.0
        if not hasattr(self._conanfile, "settings_build") and \
                      (self.build_context_activated or self.build_context_build_modules or
                       self.build_context_suffix):
            raise ConanException("The 'build_context_activated' and 'build_context_build_modules' of"
                                 " the CMakeDeps generator cannot be used without specifying a build"
                                 " profile. e.g: -pr:b=default")

        # Current directory is the generators_folder
        generator_files = self.content
        for generator_file, content in generator_files.items():
            save(generator_file, content)

    @property
    def content(self):
        macros = MacrosTemplate()
        ret = {macros.filename: macros.render()}

        host_req = self._conanfile.dependencies.host
        build_req = self._conanfile.dependencies.direct_build
        test_req = self._conanfile.dependencies.test

        # Check if the same package is at host and build and the same time
        activated_br = {r.ref.name for r in build_req.values()
                        if r.ref.name in self.build_context_activated}
        common_names = {r.ref.name for r in host_req.values()}.intersection(activated_br)
        for common_name in common_names:
            suffix = self.build_context_suffix.get(common_name)
            if not suffix:
                raise ConanException("The package '{}' exists both as 'require' and as "
                                     "'build require'. You need to specify a suffix using the "
                                     "'build_context_suffix' attribute at the CMakeDeps "
                                     "generator.".format(common_name))

        # Iterate all the transitive requires
        for require, dep in list(host_req.items()) + list(build_req.items()) + list(test_req.items()):
            # Require is not used at the moment, but its information could be used,
            # and will be used in Conan 2.0
            # Filter the build_requires not activated with cmakedeps.build_context_activated
            if dep.is_build_context and dep.ref.name not in self.build_context_activated:
                continue

            cmake_find_mode = dep.cpp_info.get_property("cmake_find_mode")
            cmake_find_mode = cmake_find_mode or FIND_MODE_CONFIG
            cmake_find_mode = cmake_find_mode.lower()
            # Skip from the requirement
            if cmake_find_mode == FIND_MODE_NONE:
                # Skip the generation of config files for this node, it will be located externally
                continue

            if cmake_find_mode in (FIND_MODE_CONFIG, FIND_MODE_BOTH):
                self._generate_files(require, dep, ret, find_module_mode=False)

            if cmake_find_mode in (FIND_MODE_MODULE, FIND_MODE_BOTH):
                self._generate_files(require, dep, ret, find_module_mode=True)

        return ret

    def _generate_files(self, require, dep, ret, find_module_mode):
        if not find_module_mode:
            config_version = ConfigVersionTemplate(self, require, dep)
            ret[config_version.filename] = config_version.render()

        data_target = ConfigDataTemplate(self, require, dep, find_module_mode)
        ret[data_target.filename] = data_target.render()

        target_configuration = TargetConfigurationTemplate(self, require, dep, find_module_mode)
        ret[target_configuration.filename] = target_configuration.render()

        targets = TargetsTemplate(self, require, dep, find_module_mode)
        ret[targets.filename] = targets.render()

        config = ConfigTemplate(self, require, dep, find_module_mode)
        # Check if the XXConfig.cmake exists to keep the first generated configuration
        # to only include the build_modules from the first conan install. The rest of the
        # file is common for the different configurations.
        if not os.path.exists(config.filename):
            ret[config.filename] = config.render()

import os

from conan.tools._check_build_profile import check_using_build_profile
from conan.tools.cmake.cmakedeps import FIND_MODE_CONFIG, FIND_MODE_NONE, FIND_MODE_BOTH, \
    FIND_MODE_MODULE
from conan.tools.cmake.cmakedeps.templates.config import ConfigTemplate
from conan.tools.cmake.cmakedeps.templates.config_version import ConfigVersionTemplate
from conan.tools.cmake.cmakedeps.templates.macros import MacrosTemplate
from conan.tools.cmake.cmakedeps.templates.target_configuration import TargetConfigurationTemplate
from conan.tools.cmake.cmakedeps.templates.target_data import ConfigDataTemplate
from conan.tools.cmake.cmakedeps.templates.targets import TargetsTemplate
from conans.errors import ConanException
from conans.util.files import save



class CMakeDeps(object):

    def __init__(self, conanfile):
        self._conanfile = conanfile
        self.arch = self._conanfile.settings.get_safe("arch")
        self.configuration = str(self._conanfile.settings.build_type)

        # Activate the build config files for the specified libraries
        self.build_context_activated = []
        # By default, the build modules are generated for host context only
        self.build_context_build_modules = []
        # If specified, the files/targets/variables for the build context will be renamed appending
        # a suffix. It is necessary in case of same require and build_require and will cause an error
        self.build_context_suffix = {}

        check_using_build_profile(self._conanfile)

        # Enable/Disable checking if a component target exists or not
        self.check_components_exist = False

    def generate(self):
        # FIXME: Remove this in 2.0
        if not hasattr(self._conanfile, "settings_build") and \
                      (self.build_context_activated or self.build_context_build_modules or
                       self.build_context_suffix):
            raise ConanException("The 'build_context_activated' and 'build_context_build_modules' of"
                                 " the CMakeDeps generator cannot be used without specifying a build"
                                 " profile. e.g: -pr:b=default")

        # Current directory is the generators_folder
        generator_files = self.content
        for generator_file, content in generator_files.items():
            save(generator_file, content)

    @property
    def content(self):
        macros = MacrosTemplate()
        ret = {macros.filename: macros.render()}

        host_req = self._conanfile.dependencies.host
        build_req = self._conanfile.dependencies.direct_build
        test_req = self._conanfile.dependencies.test

        # Check if the same package is at host and build and the same time
        activated_br = {r.ref.name for r in build_req.values()
                        if r.ref.name in self.build_context_activated}
        common_names = {r.ref.name for r in host_req.values()}.intersection(activated_br)
        for common_name in common_names:
            suffix = self.build_context_suffix.get(common_name)
            if not suffix:
                raise ConanException("The package '{}' exists both as 'require' and as "
                                     "'build require'. You need to specify a suffix using the "
                                     "'build_context_suffix' attribute at the CMakeDeps "
                                     "generator.".format(common_name))

        # Iterate all the transitive requires
        for require, dep in list(host_req.items()) + list(build_req.items()) + list(test_req.items()):
            # Require is not used at the moment, but its information could be used,
            # and will be used in Conan 2.0
            # Filter the build_requires not activated with cmakedeps.build_context_activated
            if dep.is_build_context and dep.ref.name not in self.build_context_activated:
                continue

            cmake_find_mode = dep.cpp_info.get_property("cmake_find_mode")
            cmake_find_mode = cmake_find_mode or FIND_MODE_CONFIG
            cmake_find_mode = cmake_find_mode.lower()
            # Skip from the requirement
            if cmake_find_mode == FIND_MODE_NONE:
                # Skip the generation of config files for this node, it will be located externally
                continue

            if cmake_find_mode in (FIND_MODE_CONFIG, FIND_MODE_BOTH):
                self._generate_files(require, dep, ret, find_module_mode=False)

            if cmake_find_mode in (FIND_MODE_MODULE, FIND_MODE_BOTH):
                self._generate_files(require, dep, ret, find_module_mode=True)

        return ret

    def _generate_files(self, require, dep, ret, find_module_mode):
        if not find_module_mode:
            config_version = ConfigVersionTemplate(self, require, dep)
            ret[config_version.filename] = config_version.render()

        data_target = ConfigDataTemplate(self, require, dep, find_module_mode)
        ret[data_target.filename] = data_target.render()

        target_configuration = TargetConfigurationTemplate(self, require, dep, find_module_mode)
        ret[target_configuration.filename] = target_configuration.render()

        targets = TargetsTemplate(self, require, dep, find_module_mode)
        ret[targets.filename] = targets.render()

        config = ConfigTemplate(self, require, dep, find_module_mode)
        # Check if the XXConfig.cmake exists to keep the first generated configuration
        # to only include the build_modules from the first conan install. The rest of the
        # file is common for the different configurations.
        if not os.path.exists(config.filename):
            ret[config.filename] = config.render()
# Activate the build config files for the specified libraries # By default, the build modules are generated for host context only # If specified, the files/targets/variables for the build context will be renamed appending # a suffix. It is necessary in case of same require and build_require and will cause an error # Enable/Disable checking if a component target exists or not # FIXME: Remove this in 2.0 # Current directory is the generators_folder # Check if the same package is at host and build and the same time # Iterate all the transitive requires # Require is not used at the moment, but its information could be used, # and will be used in Conan 2.0 # Filter the build_requires not activated with cmakedeps.build_context_activated # Skip from the requirement # Skip the generation of config files for this node, it will be located externally # Check if the XXConfig.cmake exists to keep the first generated configuration # to only include the build_modules from the first conan install. The rest of the # file is common for the different configurations.