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From: tim@kaspersky.com To: gcc-gnats@gcc.gnu.org Subject: libstdc++/10106: libstdc++ is failed to cross-compile on sparc-sun-solaris2.8 target Date: Sun, 16 Mar 2003 11:56:00 -0000 [thread overview] Message-ID: <20030316114740.20838.qmail@sources.redhat.com> (raw) >Number: 10106 >Category: libstdc++ >Synopsis: libstdc++ is failed to cross-compile on sparc-sun-solaris2.8 target >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: sw-bug >Submitter-Id: net >Arrival-Date: Sun Mar 16 11:56:00 UTC 2003 >Closed-Date: >Last-Modified: >Originator: Georgy Yunaev >Release: gcc-3.2.2 >Organization: >Environment: bash-2.05b$ uname -a CYGWIN_NT-5.0 tim 1.3.20(0.73/3/2) 2003-02-08 12:10 i686 unknown unknown Cygwin bash-2.05b$ gcc -v Reading specs from /usr/lib/gcc-lib/i686-pc-cygwin/3.2/specs Configured with: /netrel/src/gcc-3.2-3/configure --enable-languages=c,c++,f77,java --enable-libgcj --enable-threads=posix --with-system-zlib --enable-nls --without-included-gettext --enable-interpreter --disable-sjlj-exceptions --disable-version-specific-runtime-libs --enable-shared --build=i686-pc-linux --host=i686-pc-cygwin --target=i686-pc-cygwin --enable-haifa --prefix=/usr --exec-prefix=/usr --sysconfdir=/etc --libdir=/usr/lib --includedir=/nonexistent/include --libexecdir=/usr/sbin Thread model: posix gcc version 3.2 20020927 (prerelease) >Description: libstdc++ cross-compilation failed while compiling for sparc-sun-solaris2.8 target. 1. libstdc++ configure.in sets up an include dir config/os/newlib in generic section for Solaris (instead of solaris/solaris2.7) 2. libstdc++ configure.in sets up AC_DEFINE(HAVE_ACOSF) and the rest float math macroses for Solaris, which doesn't have them. >How-To-Repeat: <build binutils with --target=sparc-sun-solaris2.8, install them, and install native Sparc headers/libs into $prefix/$target/include and $prefix/$target/libs> ./configure --target=sparc-sun-solaris2.8 make it'll fail during building libstdc++ linking >Fix: add two sections to libstdc++v3/configure.in : + *-solaris2.[78]*) + AC_DEFINE(HAVE_HYPOT) + os_include_dir="config/os/solaris/solaris2.7" + ;; *) os_include_dir="config/os/newlib" AC_DEFINE(HAVE_HYPOT) ;; case "$target" in *-mingw32*) ;; + *-solaris*) + AC_DEFINE(HAVE_MMAP) + ;; >Release-Note: >Audit-Trail: >Unformatted:
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