checking for gcc... cc 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... no checking for suffix of object files... o checking whether the compiler supports GNU C... yes checking whether cc accepts -g... yes checking for cc option to enable C11 features... none needed checking whether cc understands -c and -o together... yes checking whether the compiler is clang... yes checking for compiler option needed when checking for declarations... -Werror=implicit-function-declaration checking for stdio.h... yes checking for stdlib.h... yes checking for string.h... yes checking for inttypes.h... yes checking for stdint.h... yes checking for strings.h... yes checking for sys/stat.h... yes checking for sys/types.h... yes checking for unistd.h... yes checking for wchar.h... yes checking for minix/config.h... no checking for features.h... no checking for limits.h... yes checking for math.h... yes checking for sys/mman.h... yes checking for crtdefs.h... no checking for wctype.h... yes checking for sys/param.h... yes checking whether it is safe to define __EXTENSIONS__... yes checking whether _XOPEN_SOURCE should be defined... no checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for a race-free mkdir -p... ../build-aux/install-sh -c -d checking for gawk... no checking for mawk... no checking for nawk... no checking for awk... awk checking whether make sets $(MAKE)... yes checking whether make supports the include directive... yes (GNU style) checking whether make supports nested variables... yes checking dependency style of cc... gcc3 checking whether make supports nested variables... (cached) yes checking for gcc... (cached) cc checking whether the compiler supports GNU C... (cached) yes checking whether cc accepts -g... (cached) yes checking for cc option to enable C11 features... (cached) none needed checking whether cc understands -c and -o together... (cached) yes checking whether the compiler is clang... (cached) yes checking for compiler option needed when checking for declarations... (cached) -Werror=implicit-function-declaration checking whether the compiler supports GNU C++... yes checking whether c++ accepts -g... yes checking for c++ option to enable C++11 features... none needed checking dependency style of c++... gcc3 checking build system type... aarch64-apple-darwin21.6.0 checking host system type... aarch64-apple-darwin21.6.0 checking how to run the C preprocessor... cc -E checking for grep that handles long lines and -e... /usr/bin/grep checking for egrep... /usr/bin/grep -E checking for Minix Amsterdam compiler... no checking for ar... ar checking for ranlib... ranlib checking for size_t... yes checking for working alloca.h... yes checking for alloca... yes checking whether the preprocessor supports include_next... yes checking whether source code line length is unlimited... yes checking for complete errno.h... yes checking whether ctype.h defines __header_inline... yes checking for stdint.h... yes checking for inttypes.h... yes checking whether printf supports size specifiers as in C99... yes checking whether printf supports 'long double' arguments... yes checking whether printf supports infinite 'double' arguments... yes checking whether byte ordering is bigendian... no checking whether long double and double are the same... yes checking whether printf supports infinite 'long double' arguments... yes checking whether printf supports the 'a' and 'A' directives... no checking whether printf supports the 'F' directive... yes checking whether printf supports the 'n' directive... no checking whether printf supports the 'ls' directive... yes checking whether printf supports POSIX/XSI format strings with positions... yes checking whether printf supports the grouping flag... yes checking whether printf supports the left-adjust flag correctly... yes checking whether printf supports the zero flag correctly... yes checking whether printf supports large precisions... yes checking whether the compiler produces multi-arch binaries... no checking whether printf survives out-of-memory conditions... guessing no checking for cc options needed to detect all undeclared functions... none needed checking for vasnprintf... no checking for snprintf... yes checking for symlink... yes checking for mprotect... yes checking for iswcntrl... yes checking for wcwidth... yes checking for getpagesize... yes checking for wchar_t... yes checking for wint_t... yes checking whether wint_t is large enough... yes checking for intmax_t... yes checking where to find the exponent in a 'double'... word 1 bit 20 checking whether snprintf returns a byte count as in C99... yes checking whether snprintf truncates the result as in C99... yes checking for snprintf... 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(cached) yes checking whether ldexp can be used without linking with libm... yes checking whether frexpl() can be used without linking with libm... (cached) yes checking whether frexpl works... (cached) yes checking whether frexpl is declared... (cached) yes checking whether ldexpl() can be used without linking with libm... yes checking whether ldexpl works... yes checking whether ldexpl is declared... yes checking for signbit macro... yes checking for signbit compiler built-ins... yes checking for stdint.h... (cached) yes checking for SIZE_MAX... yes checking for snprintf... (cached) yes checking whether snprintf respects a size of 1... yes checking whether printf supports POSIX/XSI format strings with positions... (cached) yes checking for ssize_t... yes checking for ptrdiff_t... (cached) yes checking for vsnprintf... yes checking whether snprintf respects a size of 1... (cached) yes checking whether printf supports POSIX/XSI format strings with positions... (cached) yes checking whether wcwidth is declared... yes checking whether wcwidth works reasonably in UTF-8 locales... no checking for stdint.h... (cached) yes checking that C++ compiler can compile simple program... yes checking that C++ static constructors and destructors are called... yes checking that header files support C++... yes checking whether character set is EBCDIC... no checking whether to install .cmd wrapper scripts for Windows... no checking for X... no checking for a sed that does not truncate output... /usr/bin/sed checking for perl... /usr/bin/perl checking for perl version... 5.30.3 checking for lpr... lpr checking for lp... lp checking for lpq... lpq checking option to use when spooling DVI files... -d checking for egrep... (cached) /usr/bin/grep -E checking for byacc... no checking for bison... bison -y checking for m4... m4 checking for makeinfo... makeinfo checking for makeinfo version... 4.8 checking for texi2dvi... texi2dvi checking for tex... missing checking for ranlib... (cached) ranlib checking for install-info... install-info checking whether ln -s works... yes checking for xpmtoppm... missing checking for pkg-config... no checking for UCHARDET... no checking for pdfinfo... missing checking for pdffonts... missing checking for pdfimages... missing checking for csh hash hack... no checking for stdbool.h... yes checking for stddef.h... yes checking for stdlib.h... (cached) yes checking for unistd.h... (cached) yes checking for dirent.h... yes checking for limits.h... (cached) yes checking for sys/dir.h... yes checking for string.h... (cached) yes checking for strings.h... (cached) yes checking for math.h... (cached) yes checking for sys/time.h... yes checking for direct.h... no checking for process.h... no checking for ISC 3.x or 4.x... no checking whether -D_POSIX_SOURCE is necessary... no checking for return type of srand... void checking whether gettimeofday must be declared... no checking whether popen must be declared... no checking whether pclose must be declared... no checking whether putenv must be declared... no checking whether rand must be declared... no checking whether srand must be declared... no checking whether strcasecmp must be declared... no checking whether strncasecmp must be declared... no checking whether vfprintf must be declared... no checking for sys_nerr in , , or ... yes checking for sys_errlist in , , or ... yes checking C++ ... no checking C++ ... yes checking C++ ... yes checking for unsigned long long... yes checking for declaration of time_t... yes checking for return type of signal handlers... void checking struct exception... yes checking whether byte ordering is bigendian... (cached) no checking for main in -lc... yes checking for sin in -lm... yes checking for ld used by cc... /Library/Developer/CommandLineTools/usr/bin/ld checking if the linker (/Library/Developer/CommandLineTools/usr/bin/ld) is GNU ld... no checking for shared library run path origin... done checking how to run the C++ preprocessor... c++ -E checking for iconv... yes checking for working iconv... 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 working mmap... yes checking for fmod... yes checking for getcwd... yes checking for putenv... yes checking for strcasecmp... yes checking for strerror... yes checking for strncasecmp... yes checking for strtol... yes checking for gettimeofday... yes checking for isatty... yes checking for kill... yes checking for rename... yes checking for setlocale... yes checking for strdup... yes checking for strsep... yes checking for mkstemp... yes checking whether strsignal is declared... yes checking whether getc_unlocked is declared... (cached) yes checking whether sys_siglist is declared... no checking whether getc_unlocked is declared... (cached) yes checking for nl_langinfo and CODESET... (cached) yes checking whether ISO C++98 array deletion syntax is supported... yes checking whether C preprocessor uses pre-ISO C90 syntax... no checking w_coredump... no checking default value for grops -b option... 0 checking default paper format... letter checking for existing troff installation... no checking for prefix of system macro packages... none checking which system macro packages should be made available... none found checking separator character to use in groff search paths... : checking for gs... no checking for gswin32c... no checking for gsos2... no checking for pnmcrop... missing checking for pnmcut... missing checking for pnmtopng... missing checking for pnmtops... missing checking for psselect... missing checking whether pnmtops accepts the '-nosetpage' option... no checking whether make defines 'RM'... yes checking for a diff program that supports option -D... yes checking whether test supports option -ef... yes checking for bash... /bin/bash checking whether we are using the GNU C Library >= 2.1 or uClibc... (cached) no checking for URW fonts in Type 1/PFB format... none found checking that generated files are newer than configure... done configure: creating ./config.status config.status: creating Makefile config.status: creating test-groff config.status: creating src/include/config.h config.status: executing depfiles commands GNU roff version 1.23.0.rc2.22-55d3 ---------------------------------------------------------------------- installation directory prefix : /Users/haible C++ compiler and options : c++ -g -O2 -I/Users/haible/include -Wall use libgroff's memory allocator : no C compiler and options : cc -g -O2 -I/Users/haible/include -Wall Perl interpreter version : 5.30.3 X11 support : disabled 'groff -l' uses print spooler : lpr use URW fonts for PDF output : no preconv can use uchardet library : no can build groff.dvi, groff.pdf : no tests can use poppler PDF tools : no ---------------------------------------------------------------------- configure: The uchardet library was not found. The 'preconv' preprocessor program will be unable to attempt automatic inference of an input file's character encoding. See the preconv(1) man page. configure: The programs 'gs', 'pnmcrop', 'pnmcut', 'pnmtopng', 'pnmtops', and 'psselect' were not found in $PATH. Consequently, groff's HTML output driver, 'grohtml', will not work properly. It will not be possible to prepare or install groff-generated documentation in HTML format. configure: The program 'gs' was not found in $PATH. Consequently, groff's PDF output driver, 'gropdf', will not work properly. It will not be possible to prepare or install groff-generated documentation in PDF.