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Require GCC 4.3 or later.

This commit is contained in:
Joseph Myers 2012-02-27 23:07:59 +00:00
parent 428d5830a2
commit 0e7727f71d
5 changed files with 20 additions and 27 deletions
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10
ChangeLog
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@ -1,3 +1,13 @@
2012-02-27 Joseph Myers <joseph@codesourcery.com>
* configure.in (CC): Restrict allowed GCC versions to 4.3 and
later. Allow versions 5-9.
* configure: Regenerated.
* manual/install.texi (Tools for Compilation): Give GCC 4.3 as
required minimum version and 4.6 as recommended version. Do not
mention bugs in GCC 2.7 and 2.8.
* INSTALL: Regenerated.
2012-02-27 David S. Miller <davem@davemloft.net> 2012-02-27 David S. Miller <davem@davemloft.net>
* sysdeps/sparc/sparc32/sparcv9/fpu/s_ceil.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/s_ceil.S: New file.

17
INSTALL
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@ -279,22 +279,13 @@ build the GNU C library:
recommend GNU `make' version 3.79. All earlier versions have recommend GNU `make' version 3.79. All earlier versions have
severe bugs or lack features. severe bugs or lack features.
* GCC 3.4 or newer, GCC 4.1 recommended * GCC 4.3 or newer, GCC 4.6 recommended
GCC 3.4 or higher is required; as of this writing, GCC 4.4 is the GCC 4.3 or higher is required; as of this writing, GCC 4.6 is the
compiler we advise to use for current versions. On certain compiler we advise to use to build the GNU C library.
machines including `powerpc64', compilers prior to GCC 4.0 have
bugs that prevent them compiling the C library code. On other
machines, GCC 4.1 is required to build the C library with support
for the correct `long double' type format; these include `powerpc'
(32 bit), `s390' and `s390x'. For other architectures special
compiler-provided headers are needed (like `cpuid.h' on x86) which
only come with later compiler versions.
You can use whatever compiler you like to compile programs that You can use whatever compiler you like to compile programs that
use GNU libc, but be aware that both GCC 2.7 and 2.8 have bugs in use GNU libc.
their floating-point support that may be triggered by the math
library.
Check the FAQ for any special compiler issues on particular Check the FAQ for any special compiler issues on particular
platforms. platforms.

2
configure vendored
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@ -4799,7 +4799,7 @@ $as_echo_n "checking version of $CC... " >&6; }
ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'` ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'`
case $ac_prog_version in case $ac_prog_version in
'') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
3.4* | 4.[0-9]* ) 4.[3-9].* | 4.[1-9][0-9].* | [5-9].* )
ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
*) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;

2
configure.in
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@ -932,7 +932,7 @@ AC_CHECK_PROG_VER(LD, $LD, --version,
# These programs are version sensitive. # These programs are version sensitive.
AC_CHECK_TOOL_PREFIX AC_CHECK_TOOL_PREFIX
AC_CHECK_PROG_VER(CC, ${ac_tool_prefix}gcc ${ac_tool_prefix}cc, -v, AC_CHECK_PROG_VER(CC, ${ac_tool_prefix}gcc ${ac_tool_prefix}cc, -v,
[version \([egcygnustpi-]*[0-9.]*\)], [3.4* | 4.[0-9]* ], [version \([egcygnustpi-]*[0-9.]*\)], [4.[3-9].* | 4.[1-9][0-9].* | [5-9].* ],
critic_missing="$critic_missing gcc") critic_missing="$critic_missing gcc")
AC_CHECK_PROG_VER(MAKE, gnumake gmake make, --version, AC_CHECK_PROG_VER(MAKE, gnumake gmake make, --version,
[GNU Make[^0-9]*\([0-9][0-9.]*\)], [GNU Make[^0-9]*\([0-9][0-9.]*\)],

16
manual/install.texi
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@ -313,21 +313,13 @@ recommend GNU @code{make} version 3.79. All earlier versions have severe
bugs or lack features. bugs or lack features.
@item @item
GCC 3.4 or newer, GCC 4.1 recommended GCC 4.3 or newer, GCC 4.6 recommended
GCC 3.4 or higher is required; as of this GCC 4.3 or higher is required; as of this writing, GCC 4.6 is the
writing, GCC 4.4 is the compiler we advise to use for current versions. compiler we advise to use to build the GNU C library.
On certain machines including @code{powerpc64}, compilers prior to GCC
4.0 have bugs that prevent them compiling the C library code. On other
machines, GCC 4.1 is required to build the C
library with support for the correct @code{long double} type format;
these include @code{powerpc} (32 bit), @code{s390} and @code{s390x}. For
other architectures special compiler-provided headers are needed
(like @file{cpuid.h} on x86) which only come with later compiler versions.
You can use whatever compiler you like to compile programs that use GNU You can use whatever compiler you like to compile programs that use GNU
libc, but be aware that both GCC 2.7 and 2.8 have bugs in their libc.
floating-point support that may be triggered by the math library.
Check the FAQ for any special compiler issues on particular platforms. Check the FAQ for any special compiler issues on particular platforms.