Mailing-List: contact cygwin-help AT sourceware DOT cygnus DOT com; run by ezmlm List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT sources DOT redhat DOT com Delivered-To: mailing list cygwin AT sources DOT redhat DOT com Date: Thu, 2 Nov 2000 12:02:57 -0500 (EST) From: Simon Cooke To: cygwin AT sourceware DOT cygnus DOT com Subject: g77 -mno-cygwin Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII I tried to use g77 from the latest net release (GNU Fortran 0.5.25 19991024) with the -mno-cygwin flag, and a trivial example fails to compile: program testg77 end gives $ g77 -mno-cygwin testg77.f /usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libg2c.a(s_stop.o)(.text+0x2f):s_stop.c: undefined reference to `_impure_ptr' /usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libg2c.a(s_stop.o)(.text+0x51):s_stop.c: undefined reference to `_impure_ptr' /usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libg2c.a(s_stop.o)(.text+0x6d):s_stop.c: undefined reference to `_impure_ptr' /usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libg2c.a(err.o)(.text+0x49f):err.c: undefined reference to `_impure_ptr' /usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libg2c.a(err.o)(.text+0x4c1):err.c: undefined reference to `_impure_ptr' /usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libg2c.a(err.o)(.text+0x50b):err.c: more undefined references to `_impure_ptr' follow /usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libg2c.a(err.o)(.text+0x76f):err.c: undefined reference to `__errno' /usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libg2c.a(err.o)(.text+0x83d):err.c: undefined reference to `__errno' /usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libg2c.a(err.o)(.text+0x8ab):err.c: undefined reference to `__errno' /usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libg2c.a(endfile.o)(.text+0x5d):endfile.c: undefined reference to `__errno' /usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libg2c.a(endfile.o)(.text+0x368):endfile.c: undefined reference to `__errno' /usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libg2c.a(open.o)(.text+0x28a):open.c: more undefined references to `__errno' follow /usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libg2c.a(sig_die.o)(.text+0x16):sig_die.c: undefined reference to `_impure_ptr' /usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libg2c.a(sig_die.o)(.text+0x30):sig_die.c: undefined reference to `_impure_ptr' /usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libg2c.a(sig_die.o)(.text+0x46):sig_die.c: undefined reference to `_impure_ptr' collect2: ld returned 1 exit status $ A similar problem with gcc was reported in the mailing list http://sources.redhat.com/ml/cygwin/2000-05/msg00834.html and reportedly fixed http://sources.redhat.com/ml/cygwin/2000-06/msg00938.html Must I use a mingw32 version of libg2c.a, or would a similar fix be possible for g77? Thanks for any help, Simon -- Want to unsubscribe from this list? Send a message to cygwin-unsubscribe AT sourceware DOT cygnus DOT com