[bug-libunistring] unicase/u-is-invariant.h", line 19: error: identifier redeclared: u16_is_invariant

[Dennis Clarke]

Dear libunistring folks :

    While doing a compile with strict c99 compliance on a really strict 
Solaris 10 server using the pedantic Oracle Studio 12.4 compiler tools 
and you can see where this is going :-)

Here is the error :

/opt/solarisstudio12.4/bin/c99 -DHAVE_CONFIG_H -DNO_XMALLOC -I. -I.. 
-I. -I. -I.. -I.. -DIN_LIBUNISTRING -DDEPENDS_ON_LIBICONV=1 -D_TS_ERRNO 
-D_POSIX_PTHREAD_SEMANTICS -D_LARGEFILE64_SOURCE -D_REENTRANT 
-I/usr/local/include  -m64 -xtarget=ultra2 -xarch=sparcvis -xchip=ultra2 
-xcache=generic -errwarn=%none -errhdr=%user -erroff=%none -errtags=yes 
-errfmt=error -errshort=full -xstrconst -xildoff -xmemalign=8s 
-xnolibmil -Xc -xcode=pic32 -xregs=no%appl -xlibmieee -mc -g -xs 
-ftrap=%none -Qy -xbuiltin=%none -xdebugformat=dwarf -xunroll=1 
-D_TS_ERRNO -D_POSIX_PTHREAD_SEMANTICS -D_LARGEFILE64_SOURCE 
-D_XOPEN_SOURCE=600 -c unicase/u16-is-invariant.c
"unicase/u-is-invariant.h", line 19: error: identifier redeclared: 
u16_is_invariant
        current : function(pointer to const unsigned short, unsigned 
long, pointer to function(..) returning pointer to unsigned short, 
pointer to const char, pointer to signed char) returning int
        previous: function(pointer to const unsigned short, unsigned 
long, pointer to function(..) returning pointer to unsigned short, 
pointer to const char, pointer to _Bool) returning int : 
"./unicase/invariant.h", line 33
c99: acomp failed for unicase/u16-is-invariant.c
gmake[2]: *** [config.h] Error 1
gmake[2]: Leaving directory 
`/usr/local/build/libunistring-0.9.6_SunOS5.10_sparcv9.001/lib'
gmake[1]: *** [all-recursive] Error 1
gmake[1]: Leaving directory 
`/usr/local/build/libunistring-0.9.6_SunOS5.10_sparcv9.001'
gmake: *** [all] Error 2
mimas_$

configure line was thus :



./configure --prefix=/usr/local --enable-dependency-tracking \
--disable-silent-rules --enable-threads=posix --enable-relocatable \
--with-libiconv-prefix=/usr/local --without-libpth-prefix



So here is the config.log :

mimas_$ cat  ../libunistring-0.9.6_SunOS5.10_sparcv9.001.config.log
checking for a BSD-compatible install... build-aux/install-sh -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... build-aux/install-sh -c -d
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking for gcc... /opt/solarisstudio12.4/bin/c99
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 we are using the GNU C compiler... no
checking whether /opt/solarisstudio12.4/bin/c99 accepts -g... yes
checking for /opt/solarisstudio12.4/bin/c99 option to accept ISO C89... 
none needed
checking whether /opt/solarisstudio12.4/bin/c99 understands -c and -o 
together... yes
checking for style of include used by make... GNU
checking dependency style of /opt/solarisstudio12.4/bin/c99... dashXmstdout
checking how to run the C preprocessor... /opt/solarisstudio12.4/bin/c99 -E
checking build system type... sparc-sun-solaris2.10
checking host system type... sparc-sun-solaris2.10
checking for grep that handles long lines and -e... /usr/local/bin/grep
checking for egrep... /usr/local/bin/grep -E
checking for Minix Amsterdam compiler... no
checking for ranlib... ranlib
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 whether _XOPEN_SOURCE should be defined... no
checking how to print strings... printf
checking for a sed that does not truncate output... /usr/local/bin/sed
checking for fgrep... /usr/local/bin/grep -F
checking for non-GNU ld... /usr/ccs/bin/sparcv9/ld
checking if the linker (/usr/ccs/bin/sparcv9/ld) is GNU ld... no
checking for BSD- or MS-compatible name lister (nm)... /usr/xpg4/bin/nm -p
checking the name lister (/usr/xpg4/bin/nm -p) interface... BSD nm
checking whether ln -s works... yes
checking the maximum length of command line arguments... 786240
checking whether the shell understands some XSI constructs... yes
checking whether the shell understands "+="... yes
checking how to convert sparc-sun-solaris2.10 file names to 
sparc-sun-solaris2.10 format... func_convert_file_noop
checking how to convert sparc-sun-solaris2.10 file names to toolchain 
format... func_convert_file_noop
checking for /usr/ccs/bin/sparcv9/ld option to reload object files... -r
checking for objdump... no
checking how to recognize dependent libraries... pass_all
checking for dlltool... no
checking how to associate runtime and link libraries... printf %s\n
checking for archiver @FILE support... no
checking for strip... strip
checking for ranlib... (cached) ranlib
checking command to parse /usr/xpg4/bin/nm -p output from 
/opt/solarisstudio12.4/bin/c99 object... ok
checking for sysroot... no
checking for mt... mt
checking if mt is a manifest tool... no
checking for dlfcn.h... yes
checking for objdir... .libs
checking for /opt/solarisstudio12.4/bin/c99 option to produce PIC... 
-KPIC -DPIC
checking if /opt/solarisstudio12.4/bin/c99 PIC flag -KPIC -DPIC works... yes
checking if /opt/solarisstudio12.4/bin/c99 static flag -Bstatic works... yes
checking if /opt/solarisstudio12.4/bin/c99 supports -c -o file.o... yes
checking if /opt/solarisstudio12.4/bin/c99 supports -c -o file.o... 
(cached) yes
checking whether the /opt/solarisstudio12.4/bin/c99 linker 
(/usr/ccs/bin/sparcv9/ld -64) supports shared libraries... yes
checking dynamic linker characteristics... solaris2.10 ld.so
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... no
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... yes
checking whether to build static libraries... yes
checking for windres... no
checking for size_t... yes
checking for working alloca.h... yes
checking for alloca... yes
checking whether the preprocessor supports include_next... no
checking whether system header files limit the line length... no
checking for complete errno.h... yes
checking whether frexp() can be used without linking with libm... yes
checking whether alarm is declared... yes
checking whether long double and double are the same... no
checking for __fseterr... no
checking for iswcntrl... yes
checking for iswblank... yes
checking for symlink... yes
checking for mbsinit... yes
checking for mbrtowc... yes
checking for mprotect... yes
checking for snprintf... yes
checking for stpcpy... no
checking for strdup... yes
checking for wcwidth... yes
checking for btowc... yes
checking for _set_invalid_parameter_handler... no
checking for newlocale... no
checking for setenv... yes
checking for wcrtomb... yes
checking for wctob... yes
checking for non-GNU ld... /usr/ccs/bin/sparcv9/ld -64
checking if the linker (/usr/ccs/bin/sparcv9/ld -64) is GNU ld... no
checking for shared library run path origin... done
checking for 64-bit host... no
checking for iconv... yes
checking for working iconv... yes
checking how to link with libiconv... /usr/local/lib/libiconv.so 
-R/usr/local/lib
checking for iconv declaration...
         extern size_t iconv (iconv_t cd, const char * *inbuf, size_t 
*inbytesleft, char * *outbuf, size_t *outbytesleft);
checking for iconv.h... yes
checking for wctype.h... yes
checking for langinfo.h... yes
checking for unistd.h... (cached) yes
checking for math.h... yes
checking for sys/mman.h... yes
checking for wchar.h... yes
checking for stdint.h... (cached) yes
checking for features.h... no
checking for inttypes.h... (cached) yes
checking for xlocale.h... no
checking for sys/socket.h... yes
checking for inline... inline
checking where to find the exponent in a 'double'... word 0 bit 20
checking where to find the exponent in a 'float'... word 0 bit 23
checking whether byte ordering is bigendian... yes
checking for wint_t... yes
checking absolute name of <wctype.h>... "///usr/include/wctype.h"
checking whether iswcntrl works... yes
checking for towlower... yes
checking for wctype_t... yes
checking for wctrans_t... yes
checking whether wctype is declared without a macro... yes
checking whether iswctype is declared without a macro... yes
checking whether wctrans is declared without a macro... yes
checking whether towctrans is declared without a macro... yes
checking for nl_langinfo and CODESET... yes
checking for working fcntl.h... no (bad O_NOATIME)
checking whether getc_unlocked is declared... yes
checking whether we are using the GNU C Library >= 2.1 or uClibc... no
checking for LC_MESSAGES... yes
checking for CFPreferencesCopyAppValue... no
checking for CFLocaleCopyCurrent... no
checking whether imported symbols can be declared weak... yes
checking pthread.h usability... yes
checking pthread.h presence... yes
checking for pthread.h... yes
checking for pthread_kill in -lpthread... yes
checking for multithread API to use... posix
checking whether malloc, realloc, calloc are POSIX compliant... yes
checking for stdlib.h... (cached) yes
checking for GNU libc compatible malloc... yes
checking for unsigned long long int... yes
checking for long long int... yes
checking for mbstate_t... yes
checking for a traditional japanese locale... ja_JP.eucJP
checking for a transitional chinese locale... zh_CN.GB18030
checking for a french Unicode locale... fr_FR.UTF-8
checking for mmap... yes
checking for MAP_ANONYMOUS... yes
checking whether memchr works... yes
checking whether <limits.h> defines MIN and MAX... no
checking whether <sys/param.h> defines MIN and MAX... no
checking whether to activate relocatable installation... yes
checking for stdbool.h that conforms to C99... yes
checking for _Bool... yes
checking for wchar_t... yes
checking absolute name of <stdint.h>... "///usr/include/stdint.h"
checking whether stdint.h conforms to C99... no
checking sys/inttypes.h usability... yes
checking sys/inttypes.h presence... yes
checking for sys/inttypes.h... yes
checking sys/bitypes.h usability... no
checking sys/bitypes.h presence... no
checking for sys/bitypes.h... no
checking for bit size of ptrdiff_t... 64
checking for bit size of size_t... 64
checking for bit size of sig_atomic_t... 32
checking for bit size of wchar_t... 32
checking for bit size of wint_t... 32
checking whether sig_atomic_t is signed... yes
checking whether wchar_t is signed... yes
checking whether wint_t is signed... yes
checking for ptrdiff_t integer literal suffix... l
checking for size_t integer literal suffix... ul
checking for sig_atomic_t integer literal suffix...
checking for wchar_t integer literal suffix...
checking for wint_t integer literal suffix...
checking for C/C++ restrict keyword... __restrict__
checking absolute name of <string.h>... "///usr/include/string.h"
checking whether ffsl is declared without a macro... no
checking whether ffsll is declared without a macro... no
checking whether memmem is declared without a macro... no
checking whether mempcpy is declared without a macro... no
checking whether memrchr is declared without a macro... no
checking whether rawmemchr is declared without a macro... no
checking whether stpcpy is declared without a macro... no
checking whether stpncpy is declared without a macro... no
checking whether strchrnul is declared without a macro... no
checking whether strdup is declared without a macro... yes
checking whether strncat is declared without a macro... yes
checking whether strndup is declared without a macro... no
checking whether strnlen is declared without a macro... no
checking whether strpbrk is declared without a macro... yes
checking whether strsep is declared without a macro... no
checking whether strcasestr is declared without a macro... no
checking whether strtok_r is declared without a macro... yes
checking whether strerror_r is declared without a macro... yes
checking whether strsignal is declared without a macro... yes
checking whether strverscmp is declared without a macro... no
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking whether strncat works... no
checking whether strstr works... yes
checking for pid_t... yes
checking for mode_t... yes
checking absolute name of <sys/types.h>... "///usr/include/sys/types.h"
checking for inttypes.h... yes
checking for stdint.h... yes
checking for intmax_t... yes
checking whether snprintf returns a byte count as in C99... yes
checking for snprintf... (cached) yes
checking for strnlen... no
checking for wcslen... yes
checking for wcsnlen... no
checking for mbrtowc... (cached) yes
checking for wcrtomb... (cached) yes
checking whether _snprintf is declared... no
checking whether printf supports 'long double' arguments... yes
checking whether printf supports infinite 'double' arguments... 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 'ls' directive... no
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 printf survives out-of-memory conditions... yes
checking whether <wchar.h> uses 'inline' correctly... yes
checking for a traditional french locale... fr_FR
checking if environ is properly declared... no
checking whether strerror_r is declared... (cached) yes
checking for strerror_r... yes
checking whether strerror_r returns char *... no
checking absolute name of <inttypes.h>... "///usr/include/inttypes.h"
checking whether imaxabs is declared without a macro... yes
checking whether imaxdiv is declared without a macro... yes
checking whether strtoimax is declared without a macro... yes
checking whether strtoumax is declared without a macro... yes
checking for inttypes.h... (cached) yes
checking whether the inttypes.h PRIxNN macros are broken... no
checking whether setenv is declared... yes
checking search.h usability... yes
checking search.h presence... yes
checking for search.h... yes
checking for tsearch... yes
checking whether strerror(0) succeeds... yes
checking whether unsetenv is declared... yes
checking for alloca as a compiler built-in... no
checking whether conversion from 'int' to 'long double' works... yes
checking whether frexp works... yes
checking whether frexpl is declared... yes
checking whether frexpl() can be used without linking with libm... no
checking absolute name of <iconv.h>... "///usr/local/include/iconv.h"
checking whether the compiler generally respects inline... yes
checking whether isnan(double) can be used without linking with libm... yes
checking whether isnan(float) can be used without linking with libm... yes
checking whether isnan(float) works... yes
checking whether isnan(long double) can be used without linking with 
libm... yes
checking whether isnanl works... yes
checking whether iswblank is declared... yes
checking absolute name of <langinfo.h>... "///usr/include/langinfo.h"
checking whether langinfo.h defines CODESET... yes
checking whether langinfo.h defines T_FMT_AMPM... yes
checking whether langinfo.h defines ERA... yes
checking whether langinfo.h defines YESEXPR... yes
checking whether nl_langinfo is declared without a macro... yes
checking for setlocale... yes
checking for uselocale... no
checking for pthread_rwlock_t... yes
checking absolute name of <math.h>... "///usr/include/math.h"
checking whether NAN macro works... yes
checking whether HUGE_VAL works... yes
checking whether acosf is declared without a macro... yes
checking whether acosl is declared without a macro... yes
checking whether asinf is declared without a macro... yes
checking whether asinl is declared without a macro... yes
checking whether atanf is declared without a macro... yes
checking whether atanl is declared without a macro... yes
checking whether cbrt is declared without a macro... yes
checking whether cbrtf is declared without a macro... yes
checking whether cbrtl is declared without a macro... yes
checking whether ceilf is declared without a macro... yes
checking whether ceill is declared without a macro... yes
checking whether copysign is declared without a macro... yes
checking whether copysignf is declared without a macro... yes
checking whether copysignl is declared without a macro... yes
checking whether cosf is declared without a macro... yes
checking whether cosl is declared without a macro... yes
checking whether coshf is declared without a macro... yes
checking whether expf is declared without a macro... yes
checking whether expl is declared without a macro... yes
checking whether exp2 is declared without a macro... yes
checking whether exp2f is declared without a macro... yes
checking whether exp2l is declared without a macro... yes
checking whether expm1 is declared without a macro... yes
checking whether expm1f is declared without a macro... yes
checking whether expm1l is declared without a macro... yes
checking whether fabsf is declared without a macro... yes
checking whether fabsl is declared without a macro... yes
checking whether floorf is declared without a macro... yes
checking whether floorl is declared without a macro... yes
checking whether fma is declared without a macro... yes
checking whether fmaf is declared without a macro... yes
checking whether fmal is declared without a macro... yes
checking whether fmod is declared without a macro... yes
checking whether fmodf is declared without a macro... yes
checking whether fmodl is declared without a macro... yes
checking whether frexpf is declared without a macro... yes
checking whether frexpl is declared without a macro... yes
checking whether hypotf is declared without a macro... yes
checking whether hypotl is declared without a macro... yes
checking whether ilogb is declared without a macro... yes
checking whether ilogbf is declared without a macro... yes
checking whether ilogbl is declared without a macro... yes
checking whether ldexpf is declared without a macro... yes
checking whether ldexpl is declared without a macro... yes
checking whether log is declared without a macro... yes
checking whether logf is declared without a macro... yes
checking whether logl is declared without a macro... yes
checking whether log10 is declared without a macro... yes
checking whether log10f is declared without a macro... yes
checking whether log10l is declared without a macro... yes
checking whether log1p is declared without a macro... yes
checking whether log1pf is declared without a macro... yes
checking whether log1pl is declared without a macro... yes
checking whether log2 is declared without a macro... yes
checking whether log2f is declared without a macro... yes
checking whether log2l is declared without a macro... yes
checking whether logb is declared without a macro... yes
checking whether logbf is declared without a macro... yes
checking whether logbl is declared without a macro... yes
checking whether modf is declared without a macro... yes
checking whether modff is declared without a macro... yes
checking whether modfl is declared without a macro... yes
checking whether powf is declared without a macro... yes
checking whether remainder is declared without a macro... yes
checking whether remainderf is declared without a macro... yes
checking whether remainderl is declared without a macro... yes
checking whether rint is declared without a macro... yes
checking whether rintf is declared without a macro... yes
checking whether rintl is declared without a macro... yes
checking whether round is declared without a macro... yes
checking whether roundf is declared without a macro... yes
checking whether roundl is declared without a macro... yes
checking whether sinf is declared without a macro... yes
checking whether sinl is declared without a macro... yes
checking whether sinhf is declared without a macro... yes
checking whether sqrtf is declared without a macro... yes
checking whether sqrtl is declared without a macro... yes
checking whether tanf is declared without a macro... yes
checking whether tanl is declared without a macro... yes
checking whether tanhf is declared without a macro... yes
checking whether trunc is declared without a macro... yes
checking whether truncf is declared without a macro... yes
checking whether truncl is declared without a macro... yes
checking whether mbrtowc handles incomplete characters... yes
checking whether mbrtowc works as well as mbtowc... yes
checking whether mbrtowc handles a NULL pwc argument... yes
checking whether mbrtowc handles a NULL string argument... yes
checking whether mbrtowc has a correct return value... no
checking whether mbrtowc returns 0 when parsing a NUL character... yes
checking whether mbrtowc works on empty input... yes
checking whether mbrtowc handles incomplete characters... (cached) yes
checking whether mbrtowc works as well as mbtowc... (cached) yes
checking whether frexp works... (cached) yes
checking whether ldexp can be used without linking with libm... yes
checking whether frexpl() can be used without linking with libm... 
(cached) no
checking whether ldexpl() can be used without linking with libm... no
checking for signbit macro... yes
checking for signbit compiler built-ins... no
checking for stdint.h... (cached) yes
checking for SIZE_MAX... yes
checking for ssize_t... yes
checking for max_align_t... no
checking whether NULL can be used in arbitrary expressions... yes
checking absolute name of <stddef.h>... "///usr/include/stddef.h"
checking absolute name of <stdlib.h>... "///usr/include/stdlib.h"
checking whether _Exit is declared without a macro... yes
checking whether atoll is declared without a macro... yes
checking whether canonicalize_file_name is declared without a macro... no
checking whether getloadavg is declared without a macro... no
checking whether getsubopt is declared without a macro... yes
checking whether grantpt is declared without a macro... yes
checking whether initstate is declared without a macro... yes
checking whether initstate_r is declared without a macro... no
checking whether mkdtemp is declared without a macro... yes
checking whether mkostemp is declared without a macro... no
checking whether mkostemps is declared without a macro... no
checking whether mkstemp is declared without a macro... yes
checking whether mkstemps is declared without a macro... no
checking whether posix_openpt is declared without a macro... yes
checking whether ptsname is declared without a macro... yes
checking whether ptsname_r is declared without a macro... no
checking whether random is declared without a macro... yes
checking whether random_r is declared without a macro... no
checking whether realpath is declared without a macro... yes
checking whether rpmatch is declared without a macro... no
checking whether secure_getenv is declared without a macro... no
checking whether setenv is declared without a macro... yes
checking whether setstate is declared without a macro... yes
checking whether setstate_r is declared without a macro... no
checking whether srandom is declared without a macro... yes
checking whether srandom_r is declared without a macro... no
checking whether strtod is declared without a macro... yes
checking whether strtoll is declared without a macro... yes
checking whether strtoull is declared without a macro... yes
checking whether unlockpt is declared without a macro... yes
checking whether unsetenv is declared without a macro... yes
checking whether strstr works in linear time... no
checking whether strstr works... (cached) yes
checking absolute name of <unistd.h>... "///usr/include/unistd.h"
checking whether chdir is declared without a macro... yes
checking whether chown is declared without a macro... yes
checking whether dup is declared without a macro... yes
checking whether dup2 is declared without a macro... yes
checking whether dup3 is declared without a macro... no
checking whether environ is declared without a macro... no
checking whether euidaccess is declared without a macro... no
checking whether faccessat is declared without a macro... no
checking whether fchdir is declared without a macro... yes
checking whether fchownat is declared without a macro... yes
checking whether fdatasync is declared without a macro... yes
checking whether fsync is declared without a macro... yes
checking whether ftruncate is declared without a macro... yes
checking whether getcwd is declared without a macro... yes
checking whether getdomainname is declared without a macro... no
checking whether getdtablesize is declared without a macro... yes
checking whether getgroups is declared without a macro... yes
checking whether gethostname is declared without a macro... yes
checking whether getlogin is declared without a macro... yes
checking whether getlogin_r is declared without a macro... yes
checking whether getpagesize is declared without a macro... yes
checking whether getusershell is declared without a macro... yes
checking whether setusershell is declared without a macro... yes
checking whether endusershell is declared without a macro... yes
checking whether group_member is declared without a macro... no
checking whether isatty is declared without a macro... yes
checking whether lchown is declared without a macro... yes
checking whether link is declared without a macro... yes
checking whether linkat is declared without a macro... no
checking whether lseek is declared without a macro... yes
checking whether pipe is declared without a macro... yes
checking whether pipe2 is declared without a macro... no
checking whether pread is declared without a macro... yes
checking whether pwrite is declared without a macro... yes
checking whether readlink is declared without a macro... yes
checking whether readlinkat is declared without a macro... no
checking whether rmdir is declared without a macro... yes
checking whether sethostname is declared without a macro... no
checking whether sleep is declared without a macro... yes
checking whether symlink is declared without a macro... yes
checking whether symlinkat is declared without a macro... no
checking whether ttyname_r is declared without a macro... yes
checking whether unlink is declared without a macro... yes
checking whether unlinkat is declared without a macro... yes
checking whether usleep is declared without a macro... yes
checking for ptrdiff_t... yes
checking for nl_langinfo... yes
checking for nl_langinfo... (cached) yes
checking for ptrdiff_t... (cached) yes
checking for nl_langinfo... (cached) yes
checking for nl_langinfo... (cached) yes
checking for ptrdiff_t... (cached) yes
checking for nl_langinfo... (cached) yes
checking for nl_langinfo... (cached) yes
checking for ptrdiff_t... (cached) yes
checking for nl_langinfo... (cached) yes
checking absolute name of <wchar.h>... "///usr/include/wchar.h"
checking whether btowc is declared without a macro... yes
checking whether wctob is declared without a macro... yes
checking whether mbsinit is declared without a macro... yes
checking whether mbrtowc is declared without a macro... yes
checking whether mbrlen is declared without a macro... yes
checking whether mbsrtowcs is declared without a macro... yes
checking whether mbsnrtowcs is declared without a macro... no
checking whether wcrtomb is declared without a macro... yes
checking whether wcsrtombs is declared without a macro... yes
checking whether wcsnrtombs is declared without a macro... no
checking whether wcwidth is declared without a macro... yes
checking whether wmemchr is declared without a macro... yes
checking whether wmemcmp is declared without a macro... yes
checking whether wmemcpy is declared without a macro... yes
checking whether wmemmove is declared without a macro... yes
checking whether wmemset is declared without a macro... yes
checking whether wcslen is declared without a macro... yes
checking whether wcsnlen is declared without a macro... no
checking whether wcscpy is declared without a macro... yes
checking whether wcpcpy is declared without a macro... no
checking whether wcsncpy is declared without a macro... yes
checking whether wcpncpy is declared without a macro... no
checking whether wcscat is declared without a macro... yes
checking whether wcsncat is declared without a macro... yes
checking whether wcscmp is declared without a macro... yes
checking whether wcsncmp is declared without a macro... yes
checking whether wcscasecmp is declared without a macro... no
checking whether wcsncasecmp is declared without a macro... no
checking whether wcscoll is declared without a macro... yes
checking whether wcsxfrm is declared without a macro... yes
checking whether wcsdup is declared without a macro... no
checking whether wcschr is declared without a macro... yes
checking whether wcsrchr is declared without a macro... yes
checking whether wcscspn is declared without a macro... yes
checking whether wcsspn is declared without a macro... yes
checking whether wcspbrk is declared without a macro... yes
checking whether wcsstr is declared without a macro... yes
checking whether wcstok is declared without a macro... yes
checking whether wcswidth is declared without a macro... yes
checking absolute name of <wctype.h>... (cached) "///usr/include/wctype.h"
checking whether iswcntrl works... (cached) yes
checking for towlower... (cached) yes
checking for wctype_t... (cached) yes
checking for wctrans_t... (cached) yes
checking whether wctype is declared without a macro... (cached) yes
checking whether iswctype is declared without a macro... (cached) yes
checking whether wctrans is declared without a macro... (cached) yes
checking whether towctrans is declared without a macro... (cached) yes
checking whether wcwidth is declared... (cached) yes
checking whether wcwidth works reasonably in UTF-8 locales... yes
checking for stdint.h... (cached) yes
checking whether btowc(0) is correct... yes
checking whether btowc(EOF) is correct... yes
checking for a traditional french locale... (cached) fr_FR
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional french locale... (cached) fr_FR
checking for a turkish Unicode locale... none
checking for error_at_line... no
checking whether fdopen sets errno... yes
checking for getpagesize... yes
checking whether getpagesize is declared... (cached) yes
checking whether INT32_MAX < INTMAX_MAX... yes
checking whether INT64_MAX == LONG_MAX... yes
checking whether UINT32_MAX < UINTMAX_MAX... yes
checking whether UINT64_MAX == ULONG_MAX... yes
checking where to find the exponent in a 'double'... (cached) word 0 bit 20
checking where to find the exponent in a 'float'... (cached) word 0 bit 23
checking where to find the exponent in a 'long double'... word 0 bit 16
checking whether locale.h conforms to POSIX:2001... yes
checking whether struct lconv is properly defined... yes
checking absolute name of <locale.h>... "///usr/include/locale.h"
checking whether setlocale is declared without a macro... yes
checking whether duplocale is declared without a macro... no
checking for a traditional french locale... (cached) fr_FR
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional japanese locale... (cached) ja_JP.eucJP
checking for a transitional chinese locale... (cached) zh_CN.GB18030
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking whether program_invocation_name is declared... no
checking whether program_invocation_short_name is declared... no
checking for putenv compatible with GNU and SVID... no
checking whether _putenv is declared... no
checking whether setenv validates arguments... yes
checking for a traditional french locale... (cached) fr_FR
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional japanese locale... (cached) ja_JP.eucJP
checking for a transitional chinese locale... (cached) zh_CN.GB18030
checking for working stdalign.h... no
checking absolute name of <stdio.h>... "///usr/include/stdio.h"
checking which flavor of printf attribute matches inttypes macros... system
checking whether dprintf is declared without a macro... no
checking whether fpurge is declared without a macro... no
checking whether fseeko is declared without a macro... yes
checking whether ftello is declared without a macro... yes
checking whether getdelim is declared without a macro... no
checking whether getline is declared without a macro... no
checking whether gets is declared without a macro... yes
checking whether pclose is declared without a macro... yes
checking whether popen is declared without a macro... yes
checking whether renameat is declared without a macro... no
checking whether snprintf is declared without a macro... yes
checking whether tmpfile is declared without a macro... yes
checking whether vdprintf is declared without a macro... no
checking whether vsnprintf is declared without a macro... yes
checking for working strerror function... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for pthread_atfork... yes
checking for a traditional french locale... (cached) fr_FR
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional japanese locale... (cached) ja_JP.eucJP
checking for a turkish Unicode locale... (cached) none
checking for a transitional chinese locale... (cached) zh_CN.GB18030
checking for a traditional french locale... (cached) fr_FR
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional french locale... (cached) fr_FR
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional Arabic locale... ar
checking for a traditional french locale... (cached) fr_FR
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional french locale... (cached) fr_FR
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional french locale... (cached) fr_FR
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional french locale... (cached) fr_FR
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for a traditional french locale... (cached) fr_FR
checking for unsetenv... yes
checking for unsetenv() return type... int
checking whether unsetenv obeys POSIX... no
checking whether mbrtowc handles incomplete characters... (cached) yes
checking whether mbrtowc works as well as mbtowc... (cached) yes
checking whether wcrtomb return value is correct... no
checking for a traditional french locale... (cached) fr_FR
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional japanese locale... (cached) ja_JP.eucJP
checking for a transitional chinese locale... (cached) zh_CN.GB18030
checking whether wctob works... yes
checking whether wctob is declared... (cached) yes
checking for sched_yield in -lrt... yes
checking for BSD- or MS-compatible name lister (nm)... (cached) 
/usr/xpg4/bin/nm -p
checking the name lister (/usr/xpg4/bin/nm -p) interface... (cached) BSD nm
checking for gawk... (cached) gawk
checking for texi2dvi... 
/usr/local/build/libunistring-0.9.6_SunOS5.10_sparcv9.001/build-aux/missing 
texi2dvi
checking for dvips... 
/usr/local/build/libunistring-0.9.6_SunOS5.10_sparcv9.001/build-aux/missing 
dvips
checking for perl... /usr/local/bin/perl
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating doc/Makefile
config.status: creating gnulib-local/Makefile
config.status: creating lib/Makefile
config.status: creating lib/exported.sh
config.status: creating lib/unistring/version.h
config.status: creating lib/unistring/woe32dll.h
config.status: creating tests/Makefile
config.status: creating config.h
config.status: executing depfiles commands
config.status: executing libtool commands
mimas_$

So I will unleash the constraints for compliance and see what happens.

Dennis Clarke