uilianries

# Running in the docker image conanio/gcc11-ubuntu16.04:latest
# It's important the test step, because is when we actually link the library and see the error.

$ ldd --version
ldd (Ubuntu GLIBC 2.23-0ubuntu11.3) 2.23
Copyright (C) 2016 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Written by Roland McGrath and Ulrich Drepper

uilianries

$ cmake -S . -B build -DBUILD_SHARED_LIBS=ON -DCMAKE_BUILD_TYPE=Release -DCMAKE_VERBOSE_MAKEFILE=ON
$ cmake --build build
-- The C compiler identification is AppleClang 15.0.0.15000100
-- The CXX compiler identification is AppleClang 15.0.0.15000100
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /Library/Developer/CommandLineTools/usr/bin/cc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info

uilianries

λ conan create all --version=1.17 -pr:h=gcc -pr:b=gcc                                                                                                                                                                                                                                                                        
                                                                                                                                                                                                                                                                                                                              
======== Exporting recipe to the cache ========                                                                                                                                                                                                                                                                               
libiconv/1.17: Exporting package recipe: C:\Users\uilia\Development\

uilianries

conan create all --version=3.2.0 -o "*/*:shared=False" -s compiler.cppstd=20 -o "botan/*:with_boost=True"                 

======== Exporting recipe to the cache ========
botan/3.2.0: Exporting package recipe: /Users/uilian/Development/conan/conan-center-index/recipes/botan/all/conanfile.py
botan/3.2.0: exports: File 'conandata.yml' found. Exporting it...
botan/3.2.0: Calling export_sources()
botan/3.2.0: Copied 1 '.py' file: conanfile.py
botan/3.2.0: Copied 1 '.yml' file: conandata.yml
botan/3.2.0: Exported to cache folder: /Users/uilian/.conan2/p/botane9111c7592689/e
botan/3.2.0: Exported: botan/3.2.0#5246c5db3fc3353a1dc9058c932e97ed (2024-02-01 10:09:31 UTC)

uilianries

uilianries

#----------------------------------------
#     Prepare flags from make generator
#----------------------------------------

include conandeps.mk

CFLAGS              += $(CONAN_CFLAGS)
CXXFLAGS            += $(CONAN_CXXFLAGS)
CPPFLAGS            += $(addprefix -I, $(CONAN_INCLUDE_DIRS))
CPPFLAGS            += $(addprefix -I, $(CONAN_INCLUDE_DIRS_POCO_POCO_FOUNDATION))

uilianries

import json
import os
import yaml
import argparse
import tempfile
import asyncio

from conan.api.conan_api import ConanAPI
from conan.api.output import ConanOutput
from conan.cli.command import OnceArgument

uilianries

from conans import ConanFile

class FoobarConan(ConanFile):

    def package_info(self):
        self.cpp_info.filenames["cmake_find_package"] = "FooBar"
        self.cpp_info.filenames["cmake_find_package_multi"] = "FooBar"
        self.cpp_info.names["cmake_find_package"] = "Foo"
        self.cpp_info.names["cmake_find_package_multi"] = "Foo"
        self.cpp_info.components["Foo"].libs = ["foobar"]

uilianries

root@2a0a244cef6f:/tmp/bin# gdb ./foobar_cpp_libstdcpp
GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.5) 7.11.1
Copyright (C) 2016 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:

uilianries

$ gcc -dM -E -x c++ /dev/null
#define __DBL_MIN_EXP__ (-1021)
#define __cpp_attributes 200809L
#define __UINT_LEAST16_MAX__ 0xffff
#define __ATOMIC_ACQUIRE 2
#define __FLT128_MAX_10_EXP__ 4932
#define __FLT_MIN__ 1.17549435082228750796873653722224568e-38F
#define __GCC_IEC_559_COMPLEX 2
#define __cpp_aggregate_nsdmi 201304L
#define __UINT_LEAST8_TYPE__ unsigned char