[Octave-bug-tracker] [bug #54235] problems building Octave on Solaris

[Michele]

Follow-up Comment #136, bug #54235 (project octave):

"just add this flag to your CFLAGS and CXXFLAGS variables."

That was great.  It actually went further this time, but it's still stopping
here:

+verbose+
gmake[3]: Entering directory
'/export/home/michele/gcc-6.4.0/host-sparc-sun-solaris2.10/gcc'
/export/home/michele/gcc-6.4.0/host-sparc-sun-solaris2.10/prev-gcc/xg++
-B/export/home/michele/gcc-6.4.0/host-sparc-sun-solaris2.10/prev-gcc/
-B/usr/local/sparc-sun-solaris2.10/bin/ -nostdinc++
-B/export/home/michele/gcc-6.4.0/prev-sparc-sun-solaris2.10/libstdc++-v3/src/.libs
-B/export/home/michele/gcc-6.4.0/prev-sparc-sun-solaris2.10/libstdc++-v3/libsupc++/.libs
 
-I/export/home/michele/gcc-6.4.0/prev-sparc-sun-solaris2.10/libstdc++-v3/include/sparc-sun-solaris2.10
 
-I/export/home/michele/gcc-6.4.0/prev-sparc-sun-solaris2.10/libstdc++-v3/include
 -I/export/home/michele/gcc-6.4.0/libstdc++-v3/libsupc++
-L/export/home/michele/gcc-6.4.0/prev-sparc-sun-solaris2.10/libstdc++-v3/src/.libs
-L/export/home/michele/gcc-6.4.0/prev-sparc-sun-solaris2.10/libstdc++-v3/libsupc++/.libs
-c   -g -O2 -gtoggle -DIN_GCC     -fno-exceptions -fno-rtti
-fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings
-Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic
-Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H
-DGENERATOR_FILE -fno-PIE -I. -Ibuild -I../.././gcc -I../.././gcc/build
-I../.././gcc/../include -I./../intl -I../.././gcc/../libcpp/include  \
        -o build/genmddeps.o ../.././gcc/genmddeps.c
In file included from ./bconfig.h:3:0,
                 from ../.././gcc/genmddeps.c:18:
./auto-host.h:2321:16: error: declaration does not declare anything
[-fpermissive]
 #define rlim_t long
                ^
In file included from ../.././gcc/genmddeps.c:19:0:
../.././gcc/system.h:496:48: error: ‘char* strstr(const char*, const
char*)’ conflicts with a previous declaration
 extern char *strstr (const char *, const char *);
                                                ^
In file included from /usr/include/string.h:18:0,
                 from
/export/home/michele/gcc-6.4.0/prev-sparc-sun-solaris2.10/libstdc++-v3/include/cstring:42,
                 from ../.././gcc/system.h:235,
                 from ../.././gcc/genmddeps.c:19:
/usr/include/iso/string_iso.h:119:20: note: previous declaration ‘const
char* std::strstr(const char*, const char*)’
 extern const char *strstr(const char *, const char *);
                    ^~~~~~
In file included from ../.././gcc/genmddeps.c:19:0:
../.././gcc/system.h:540:20: error: conflicting declaration of C function
‘const char* strsignal(int)’
 extern const char *strsignal (int);
                    ^~~~~~~~~
In file included from
/export/home/michele/gcc-6.4.0/prev-sparc-sun-solaris2.10/libstdc++-v3/include/cstring:42:0,
                 from ../.././gcc/system.h:235,
                 from ../.././gcc/genmddeps.c:19:
/usr/include/string.h:79:14: note: previous declaration ‘char*
strsignal(int)’
 extern char *strsignal(int);
              ^~~~~~~~~
gmake[3]: *** [Makefile:2497: build/genmddeps.o] Error 1
gmake[3]: Leaving directory
'/export/home/michele/gcc-6.4.0/host-sparc-sun-solaris2.10/gcc'
gmake[2]: *** [Makefile:4425: all-stage2-gcc] Error 2
gmake[2]: Leaving directory '/export/home/michele/gcc-6.4.0'
gmake[1]: *** [Makefile:21971: stage2-bubble] Error 2
gmake[1]: Leaving directory '/export/home/michele/gcc-6.4.0'
gmake: *** [Makefile:909: all] Error 2
#
-verbose-

As usual, I have no idea what it's talking about.

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