exiv2-conanfile.py

# Based on lasote/libxml2, which is a C library, so things can go wrong;
# It's there only to not block libhdr development.
from conans import ConanFile
import os, shutil
from conans.tools import download, unzip, replace_in_file, check_md5
from conans import CMake, ConfigureEnvironment


class LibExiv2Conan(ConanFile):
    name = "exiv2"
    version = "0.23"
    ZIP_FOLDER_NAME = "exiv2-%s" % version
    generators = "cmake"
    settings =  "os", "compiler", "arch", "build_type"
    options = {"shared": [True, False]}
    default_options = "shared=True"
    exports = ["CMakeLists.txt", "FindExiv2.cmake"]
    url = "http://exiv2.org"
    requires = "zlib/1.2.8@lasote/stable"

    def source(self):
        zip_name = "exiv2-%s.tar.gz" % self.version
        download("http://www.exiv2.org/%s" % zip_name, zip_name)
        unzip(zip_name)
        os.unlink(zip_name)

    def config(self):
        self.options.shared = True
        self.options["zlib"].shared = True


    def build(self):
        env = ConfigureEnvironment(self.deps_cpp_info, self.settings)
        #env_line = env.command_line.replace('CFLAGS="', 'CFLAGS="-fPIC ')

        if self.settings.os == "Macos":
            old_str = '-install_name \$rpath/\$soname'
            new_str = '-install_name \$soname'
            replace_in_file("./%s/configure" % self.ZIP_FOLDER_NAME, old_str, new_str)

        # current workaround
        zlib = "--with-zlib=%s" % self.deps_cpp_info["zlib"].rootpath
        self.run("cd %s && %s ./configure %s" % (self.ZIP_FOLDER_NAME, env.command_line, zlib))
        #self.run("cd %s && %s ./configure" % (self.ZIP_FOLDER_NAME, env.command_line))
        self.run("cd %s && %s make" % (self.ZIP_FOLDER_NAME, env.command_line))


    def package(self):
        self.copy("FindExiv2.cmake", ".", ".")

        self.copy("*.h", "include", "%s/include" % (self.ZIP_FOLDER_NAME), keep_path=True)
        if self.options.shared:
            self.copy(pattern="*.so*", dst="lib", src=self.ZIP_FOLDER_NAME, keep_path=False)
            self.copy(pattern="*.dylib*", dst="lib", src=self.ZIP_FOLDER_NAME, keep_path=False)
            self.copy(pattern="*.dll*", dst="bin", src=self.ZIP_FOLDER_NAME, keep_path=False)
        else:
            self.copy(pattern="*.a", dst="lib", src="%s" % self.ZIP_FOLDER_NAME, keep_path=False)

        self.copy(pattern="*.lib", dst="lib", src="%s" % self.ZIP_FOLDER_NAME, keep_path=False)

    def package_info(self):
        if self.settings.os == "Linux" or self.settings.os == "Macos":
            self.cpp_info.libs = ['exiv2', 'm']
        else:
            self.cpp_info.libs = ['libexiv2']