********************************************************************************
conan install libfdk_aac/2.0.0@ --profile=/Users/jenkins/w/BuildSingleReference@4/491/aa6aeb38-3577-4a5d-b7a6-d7cfb8450322/profile.txt --build=libfdk_aac
********************************************************************************
Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Debug
compiler=apple-clang
compiler.libcxx=libc++
compiler.version=12.0
os=Macos
os_build=Macos
[options]
libfdk_aac:shared=True
[build_requires]
[env]

libfdk_aac/2.0.0: Forced build from source
Installing package: libfdk_aac/2.0.0
Requirements
    libfdk_aac/2.0.0 from 'conan-upstream' - Cache
Packages
    libfdk_aac/2.0.0:fc6732b46ab0a5cc80e881909f3ca067caab18c2 - Build

Installing (downloading, building) binaries...
libfdk_aac/2.0.0: Copying sources to build folder
libfdk_aac/2.0.0: Building your package in /Users/jenkins/w/BuildSingleReference@4/.conan/data/libfdk_aac/2.0.0/_/_/build/fc6732b46ab0a5cc80e881909f3ca067caab18c2
libfdk_aac/2.0.0: Generator txt created conanbuildinfo.txt
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK. 'fPIC' option found and apparently well managed
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK
libfdk_aac/2.0.0: Calling build()

----Running------
> autoreconf -fiv
-----------------
libfdk_aac/2.0.0: 
libfdk_aac/2.0.0: WARN: Build folder is dirty, removing it: /Users/jenkins/w/BuildSingleReference@4/.conan/data/libfdk_aac/2.0.0/_/_/build/fc6732b46ab0a5cc80e881909f3ca067caab18c2
autoreconf: Entering directory `.'
autoreconf: configure.ac: not using Gettext
autoreconf: running: aclocal --force -I m4
autoreconf: configure.ac: tracing
autoreconf: configure.ac: not using Libtool
autoreconf: running: /usr/local/Cellar/autoconf/2.69/bin/autoconf --force
autoreconf: configure.ac: not using Autoheader
autoreconf: running: automake --add-missing --copy --force-missing
configure.ac:20: installing './compile'
configure.ac:7: installing './install-sh'
configure.ac:7: installing './missing'
Makefile.am:36: error: Libtool library used but 'LIBTOOL' is undefined
Makefile.am:36:   The usual way to define 'LIBTOOL' is to add 'LT_INIT'
Makefile.am:36:   to 'configure.ac' and run 'aclocal' and 'autoconf' again.
Makefile.am:36:   If 'LT_INIT' is in 'configure.ac', make sure
Makefile.am:36:   its definition is in aclocal's search path.
Makefile.am: installing './depcomp'
autoreconf: automake failed with exit status: 1
libfdk_aac/2.0.0: ERROR: Package 'fc6732b46ab0a5cc80e881909f3ca067caab18c2' build failed
libfdk_aac/2.0.0: WARN: Build folder /Users/jenkins/w/BuildSingleReference@4/.conan/data/libfdk_aac/2.0.0/_/_/build/fc6732b46ab0a5cc80e881909f3ca067caab18c2
ERROR: libfdk_aac/2.0.0: Error in build() method, line 74
	self._build_configure()
while calling '_build_configure', line 61
	self.run('autoreconf -fiv', win_bash=win_bash)
	ConanException: Error 1 while executing autoreconf -fiv