Date: Thu, 29 Nov 2007 23:43:47 +0100
From: Angelo Graziosi <Angelo DOT Graziosi AT roma1 DOT infn DOT it>
To: fortran AT gcc DOT gnu DOT org
cc: cygwin AT cygwin DOT com
Subject: Failure in building GFortran on Cygwin
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For the sake of completeness I want to flag the following.

Building GFortran CVS 20071129 trunk 130516 on Cygwin it fails in this
way:

--------------------------------------------------------------------
...
libtool: compile:  /tmp/gcc/build/./gcc/xgcc -B/tmp/gcc/build/./gcc/
-B/usr/local/gfortran/i686-pc-cygwin/bin/
-B/usr/local/gfortran/i686-pc-cygwin/lib/ -isystem
/usr/local/gfortran/i686-pc-cygwin/include -isystem
/usr/local/gfortran/i686-pc-cygwin/sys-include -DHAVE_CONFIG_H -I.
-I/tmp/gcc/libgfortran -I. -iquote/tmp/gcc/libgfortran/io
-I/tmp/gcc/libgfortran/../gcc -I/tmp/gcc/libgfortran/../gcc/config
-I../.././gcc -D_GNU_SOURCE -std=gnu99 -Wall -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition -Wextra -Wwrite-strings -O2 -g
-O2 -MT system_clock.lo -MD -MP -MF .deps/system_clock.Tpo -c
/tmp/gcc/libgfortran/intrinsics/system_clock.c -o system_clock.o
/tmp/gcc/libgfortran/intrinsics/system_clock.c: In function
'system_clock_4':
/tmp/gcc/libgfortran/intrinsics/system_clock.c:67: error: storage size of
'tzp' isn't known
/tmp/gcc/libgfortran/intrinsics/system_clock.c:67: warning: unused
variable 'tzp'
/tmp/gcc/libgfortran/intrinsics/system_clock.c: In function
'system_clock_8':
/tmp/gcc/libgfortran/intrinsics/system_clock.c:130: error: storage size of
'tzp' isn't known
/tmp/gcc/libgfortran/intrinsics/system_clock.c:130: warning: unused
variable 'tzp'
make[3]: *** [system_clock.lo] Error 1
make[3]: Leaving directory `/tmp/gcc/build/i686-pc-cygwin/libgfortran'
make[2]: *** [all] Error 2
make[2]: Leaving directory `/tmp/gcc/build/i686-pc-cygwin/libgfortran'
make[1]: *** [all-target-libgfortran] Error 2
make[1]: Leaving directory `/tmp/gcc/build'
make: *** [all] Error 2
--------------------------------------------------------------------


The build was configured (as always):

    ${gcc_dir}/configure --prefix=${prefix_dir} \
                         --exec-prefix=${prefix_dir} \
                         --sysconfdir=${prefix_dir}/etc \
                         --libdir=${prefix_dir}/lib \
                         --libexecdir=${prefix_dir}/lib \
                         --mandir=${prefix_dir}/share/man \
                         --infodir=${prefix_dir}/share/info \
                         --enable-languages=c,fortran \
                         --enable-bootstrap \
                         --enable-decimal-float=bid \
                         --enable-libgomp \
                         --enable-threads \
                         --enable-sjlj-exceptions \
                         --enable-version-specific-runtime-libs \
                         --enable-nls \
                         --enable-checking=release \
                         --disable-fixed-point \
                         --disable-libmudflap \
                         --disable-shared \
                         --disable-win32-registry \
                         --with-system-zlib \
                         --without-included-gettext \
                         --without-x


The Cygwin version is 1.5.25-2 (exp.).


Cheers,

   Angelo.


---
http://www.webalice.it/angelo.graziosi


              Facesti come quei che va di notte,
              che porta il lume dietro e se' non giova,
              ma dopo se' fa le persone dotte.

                                      DANTE, Purgatorio, XXII 67-69


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