From: Ray Donnelly Date: Thu, 09 Oct 2014 19:25:42 GMT Subject: Re: [msysGit] [PATCH 07/14] Fix BASIC_LDFLAGS and COMPAT_CFLAGS for 64bit MinGW-w64 Message-ID: In-Reply-To: On Thu, Oct 9, 2014 at 8:22 PM, Johannes Schindelin wrote: > Hi, > > On Wed, 8 Oct 2014, Marat Radchenko wrote: > >> +CC_MACH := $(shell sh -c '$(CC) -dumpmachine 2>/dev/null || echo not') > > There is a rather huge problem with that. The latest mingw-w64 release, > 4.9.1, does not do what you expect here: while '.../mingw32/bin/gcc -m32 > -o 32.exe test.c' and '.../mingw32/bin/gcc -m64 -o 64.exe test.c' work > fine, producing i686 and x86_64 executables respectively, > '.../mingw32/bin/gcc -dumpmachine' prints i686-w64-mingw32 *always*, even > when specifying the -m64 option. > > So unfortunately, the test introduced by this patch (intended to figure > out whether the build targets i686, and skip a compiler and a linker > option otherwise) is incorrect. Which release are you talking about? Can you point me to the tarball please? > > Ciao, > Johannes