conan入门(二十二):编译 openssl要求python 3.7以上版本

$ conan install openssl/1.1.1m@ -s compiler=gcc -s compiler.version=5.2 --build missing 

pkgconf/1.7.4: Applying build-requirement: ninja/1.10.2
Downloading conan_sources.tgz
pkgconf/1.7.4: Configuring sources in C:\Users\10km\.conan\data\pkgconf\1.7.4\_\_\source

pkgconf/1.7.4: Copying sources to build folder
pkgconf/1.7.4: Building your package in C:\Users\10km\.conan\data\pkgconf\1.7.4\_\_\build\fe620a9df344885a61c065d47599eec0b8b41c32
pkgconf/1.7.4: Generator txt created conanbuildinfo.txt
pkgconf/1.7.4: Aggregating env generators
pkgconf/1.7.4: Calling build()
Traceback (most recent call last):
  File "C:\Users\10km\.conan\data\meson\0.60.2\_\_\package\5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9\bin\/meson.py", line 26, in <module>
    from mesonbuild import mesonmain
  File "D:\Users\10km\.conan\data\meson\0.60.2\_\_\package\5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9\bin\mesonbuild\mesonmain.py", line 174
    mlog.error(f'Error in {script_name} helper script:')
                                                      ^
SyntaxError: invalid syntax
pkgconf/1.7.4:
openssl/1.1.1m: WARN: Package binary is corrupted, removing: fe620a9df344885a61c065d47599eec0b8b41c32
openssl/1.1.1m: WARN: Build folder is dirty, removing it: C:\Users\10km\.conan\data\openssl\1.1.1m\_\_\build\fe620a9df344885a61c065d47599eec0b8b41c32
pkgconf/1.7.4: ERROR: Package 'fe620a9df344885a61c065d47599eec0b8b41c32' build failed
pkgconf/1.7.4: WARN: Build folder C:\Users\10km\.conan\data\pkgconf\1.7.4\_\_\build\fe620a9df344885a61c065d47599eec0b8b41c32
ERROR: pkgconf/1.7.4: Error in build() method, line 90
        meson = self._configure_meson()
while calling '_configure_meson', line 74
        self._meson.configure(source_folder=self._source_subfolder, build_folder=self._build_subfolder)
        ConanException: Error 1 while executing meson "C:\Users\10km\.conan\data\pkgconf\1.7.4\_\_\build\fe620a9df344885a61c065d47599eec0b8b41c32\source_subfolder" "C:\Users\10km\.conan\data\pkgconf\1.7.4\_\_\build\fe620a9df344885a61c065d47599eec0b8b41c32\build_subfolder" --backend=ninja -Dprefix="C:\Users\10km\.conan\data\pkgconf\1.7.4\_\_\package\fe620a9df344885a61c065d47599eec0b8b41c32" -Dlibdir="lib" -Dbindir="bin" -Dsbindir="bin" -Dlibexecdir="bin" -Dincludedir="include" -Ddefault_library="static" -Dtests="False" -Dsharedstatedir="C:\Users\10km\.conan\data\pkgconf\1.7.4\_\_\package\fe620a9df344885a61c065d47599eec0b8b41c32\bin\share" --buildtype=release

mlog.error(f'Error in {script_name} helper script:')