LAME configure output

./configure --host=x86_64-apple-darwin --enable-static --disable-shared --enable-nasm --prefix="$HOME/custom_build" CFLAGS="-O3 -flto" CC="x86_64-apple-darwin21.4-clang" CXX="x86_64-apple-darwin21.4-clang++" AR=x86_64-apple-darwin21.4-ar AS=x86_64-apple-darwin21.4-as RANLIB=x86_64-apple-darwin21.4-ranlib STRIP=x86_64-apple-darwin21.4-strip OBJDUMP=x86_64-apple-darwin21.4-ObjectDump NM=x86_64-apple-darwin21.4-nm PKG_CONFIG=x86_64-apple-darwin21.4-pkg-config LD=x86_64-apple-darwin21.4-ld LIBTOOL=x86_64-apple-darwin21.4-libtool LIPO=x86_64-apple-darwin21.4-lipo NMEDIT=x86_64-apple-darwin21.4-nmedit DSYMUTIL=x86_64-apple-darwin21.4-dsymutil OTOOL=x86_64-apple-darwin21.4-otool
checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-apple-darwin
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for x86_64-apple-darwin-strip... x86_64-apple-darwin21.4-strip
checking for a thread-safe mkdir -p... /usr/bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking whether to enable maintainer-specific portions of Makefiles... no
checking for style of include used by make... GNU
checking for x86_64-apple-darwin-gcc... x86_64-apple-darwin21.4-clang
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables...
checking whether we are cross compiling... yes
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether x86_64-apple-darwin21.4-clang accepts -g... yes
checking for x86_64-apple-darwin21.4-clang option to accept ISO C89... none needed
checking whether x86_64-apple-darwin21.4-clang understands -c and -o together... yes
checking dependency style of x86_64-apple-darwin21.4-clang... gcc3
checking how to run the C preprocessor... x86_64-apple-darwin21.4-clang -E
checking for grep that handles long lines and -e... /usr/bin/grep
checking for egrep... /usr/bin/grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking minix/config.h usability... no
checking minix/config.h presence... no
checking for minix/config.h... no
checking whether it is safe to define __EXTENSIONS__... yes
checking for library containing strerror... none required
checking how to print strings... printf
checking for a sed that does not truncate output... /usr/bin/sed
checking for fgrep... /usr/bin/grep -F
checking for ld used by x86_64-apple-darwin21.4-clang... x86_64-apple-darwin21.4-ld
checking if the linker (x86_64-apple-darwin21.4-ld) is GNU ld... no
checking for BSD- or MS-compatible name lister (nm)... x86_64-apple-darwin21.4-nm
checking the name lister (x86_64-apple-darwin21.4-nm) interface... BSD nm
checking whether ln -s works... yes
checking the maximum length of command line arguments... 1572864
checking how to convert x86_64-unknown-linux-gnu file names to x86_64-apple-darwin format... func_convert_file_noop
checking how to convert x86_64-unknown-linux-gnu file names to toolchain format... func_convert_file_noop
checking for x86_64-apple-darwin21.4-ld option to reload object files... -r
checking for x86_64-apple-darwin-objdump... x86_64-apple-darwin21.4-ObjectDump
checking how to recognize dependent libraries... pass_all
checking for x86_64-apple-darwin-dlltool... no
checking for dlltool... no
checking how to associate runtime and link libraries... printf %s\n
checking for x86_64-apple-darwin-ar... x86_64-apple-darwin21.4-ar
checking for archiver @FILE support... no
checking for x86_64-apple-darwin-strip... (cached) x86_64-apple-darwin21.4-strip
checking for x86_64-apple-darwin-ranlib... x86_64-apple-darwin21.4-ranlib
checking command to parse x86_64-apple-darwin21.4-nm output from x86_64-apple-darwin21.4-clang object... failed
checking for sysroot... no
checking for a working dd... /usr/bin/dd
checking how to truncate binary pipes... /usr/bin/dd bs=4096 count=1
checking for x86_64-apple-darwin-mt... no
checking for mt... mt
configure: WARNING: using cross tools not prefixed with host triplet
checking if mt is a manifest tool... no
checking for x86_64-apple-darwin-dsymutil... x86_64-apple-darwin21.4-dsymutil
checking for x86_64-apple-darwin-nmedit... x86_64-apple-darwin21.4-nmedit
checking for x86_64-apple-darwin-lipo... x86_64-apple-darwin21.4-lipo
checking for x86_64-apple-darwin-otool... x86_64-apple-darwin21.4-otool
checking for x86_64-apple-darwin-otool64... no
checking for otool64... no
checking for -single_module linker flag... yes
checking for -exported_symbols_list linker flag... yes
checking for -force_load linker flag... no
checking for dlfcn.h... yes
checking for objdir... .libs
checking if x86_64-apple-darwin21.4-clang supports -fno-rtti -fno-exceptions... yes
checking for x86_64-apple-darwin21.4-clang option to produce PIC... -fno-common -DPIC
checking if x86_64-apple-darwin21.4-clang PIC flag -fno-common -DPIC works... yes
checking if x86_64-apple-darwin21.4-clang static flag -static works... no
checking if x86_64-apple-darwin21.4-clang supports -c -o file.o... yes
checking if x86_64-apple-darwin21.4-clang supports -c -o file.o... (cached) yes
checking whether the x86_64-apple-darwin21.4-clang linker (x86_64-apple-darwin21.4-ld) supports shared libraries... yes
checking dynamic linker characteristics... darwin dyld
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... yes
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... no
checking whether to build static libraries... yes
checking for x86_64-apple-darwin-gcc... (cached) x86_64-apple-darwin21.4-clang
checking whether we are using the GNU C compiler... (cached) yes
checking whether x86_64-apple-darwin21.4-clang accepts -g... (cached) yes
checking for x86_64-apple-darwin21.4-clang option to accept ISO C89... (cached) none needed
checking whether x86_64-apple-darwin21.4-clang understands -c and -o together... (cached) yes
checking dependency style of x86_64-apple-darwin21.4-clang... (cached) gcc3
checking compiler... clang
checking version of clang... 14.0.0-1ubuntu1.1
checking dmalloc.h usability... no
checking dmalloc.h presence... no
checking for dmalloc.h... no
checking for ANSI C header files... (cached) yes
checking errno.h usability... yes
checking errno.h presence... yes
checking for errno.h... yes
checking fcntl.h usability... yes
checking fcntl.h presence... yes
checking for fcntl.h... yes
checking limits.h usability... yes
checking limits.h presence... yes
checking for limits.h... yes
checking for stdint.h... (cached) yes
checking for string.h... (cached) yes
checking sys/soundcard.h usability... no
checking sys/soundcard.h presence... no
checking for sys/soundcard.h... no
checking sys/time.h usability... yes
checking sys/time.h presence... yes
checking for sys/time.h... yes
checking for unistd.h... (cached) yes
checking linux/soundcard.h usability... no
checking linux/soundcard.h presence... no
checking for linux/soundcard.h... no
checking working SSE intrinsics... yes
checking for an ANSI C-conforming const... yes
checking for inline... inline
checking for special C compiler options needed for large files... no
checking for _FILE_OFFSET_BITS value needed for large files... no
checking size of short... 2
checking size of unsigned short... 2
checking size of int... 4
checking size of unsigned int... 4
checking size of long... 8
checking size of unsigned long... 8
checking size of long long... 8
checking size of unsigned long long... 8
checking size of float... 4
checking size of double... 8
checking for long double with more range or precision than double... yes
checking for uint8_t... yes
checking for int8_t... yes
checking for uint16_t... yes
checking for int16_t... yes
checking for uint32_t... yes
checking for int32_t... yes
checking for uint64_t... yes
checking for int64_t... yes
checking for IEEE854 compliant 80 bit floats... configure: WARNING: can't check for IEEE854 compliant 80 bit floats

checking for ieee754_float64_t... no
checking for ieee754_float32_t... no
configure: WARNING:
  **************************************************************************
  *                                                                        *
  * You are cross compiling:                                               *
  *   - I did not have a change to determine                               *
  *     + the size of:                                                     *
  *       - short                                                          *
  *       - unsigned short                                                 *
  *       - int                                                            *
  *       - unsigned int                                                   *
  *       - long                                                           *
  *       - unsigned long                                                  *
  *       - float                                                          *
  *       - double                                                         *
  *       - long double                                                    *
  *     + the endianess of the system                                      *
  *   - You have to provide appropriate defines for them in config.h, e.g. *
  *     + define SIZEOF_SHORT to 2 if the size of a short is 2             *
  *     + define WORDS_BIGENDIAN if your system is a big endian system     *
  *                                                                        *
  **************************************************************************
checking for size_t... yes
checking whether time.h and sys/time.h may both be included... yes
checking for working alloca.h... yes
checking for alloca... yes
checking for gettimeofday... yes
checking for strtol... yes
checking for socket... yes
checking termcap.h usability... yes
checking termcap.h presence... yes
checking for termcap.h... yes
checking ncurses/termcap.h usability... no
checking ncurses/termcap.h presence... no
checking for ncurses/termcap.h... no
checking for initscr in -ltermcap... yes
checking for initscr in -lcurses... yes
checking for initscr in -lncurses... yes
checking for ld used by x86_64-apple-darwin21.4-clang... x86_64-apple-darwin21.4-ld
checking if the linker (x86_64-apple-darwin21.4-ld) is GNU ld... no
checking for shared library run path origin... done
checking for iconv... yes
checking for working iconv... guessing yes
checking how to link with libiconv... -liconv
checking for iconv declaration...
         extern size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
checking for cos in -lm... yes
checking for cos in -lffm... no
checking for cos in -lcpml... no
checking for gtk-config... no
checking for GTK - version >= 1.2.0... no
*** The gtk-config script installed by GTK could not be found
*** If GTK was installed in PREFIX, make sure PREFIX/bin is in
*** your path, or set the GTK_CONFIG environment variable to the
*** full path to gtk-config.
checking use of ElectricFence malloc debugging... no
checking use of file io... lame
checking use of analyzer hooks... yes
checking use of mpg123 decoder... yes (Layer 1, 2, 3)
checking if the lame frontend should be build... yes
checking if mp3x is requested... no
checking if mp3rtp is requested... no
checking if dynamic linking of the frontends is requested... no
checking for termcap... yes
checking if I have to build the internal vector lib... yes
checking for nasm... /usr/bin/nasm
checking for assembler routines for this processor type... no
checking for additional optimizations... no
checking for debug options... no
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating libmp3lame/Makefile
config.status: creating libmp3lame/i386/Makefile
config.status: creating libmp3lame/vector/Makefile
config.status: creating frontend/Makefile
config.status: creating mpglib/Makefile
config.status: creating doc/Makefile
config.status: creating doc/html/Makefile
config.status: creating doc/man/Makefile
config.status: creating include/Makefile
config.status: creating Dll/Makefile
config.status: creating misc/Makefile
config.status: creating dshow/Makefile
config.status: creating ACM/Makefile
config.status: creating ACM/ADbg/Makefile
config.status: creating ACM/ddk/Makefile
config.status: creating ACM/tinyxml/Makefile
config.status: creating lame.spec
config.status: creating mac/Makefile
config.status: creating macosx/Makefile
config.status: creating macosx/English.lproj/Makefile
config.status: creating macosx/LAME.xcodeproj/Makefile
config.status: creating vc_solution/Makefile
config.status: creating config.h
config.status: config.h is unchanged
config.status: executing depfiles commands
config.status: executing libtool commands