INSTALL='\$(..)./install-sh -c'
fi
AC_PROG_LN_S
-AC_CHECK_PROGS(MSGFMT, msgfmt gmsgfmt, :)
-if test "$MSGFMT" != ":"; then
-changequote(,)dnl Need [] for regexps.
- if $MSGFMT --version 2>&1 | grep 'GNU gettext.*0\.[1-9][0-9]' >/dev/null 2>&1
-changequote([,])dnl
- then : # msgfmt from gettext 0.10 or greater, works.
- else
- AC_MSG_WARN([
-*** (g)msgfmt is too old or wrong version (need gettext 0.10 or better).])
- MSGFMT=":"
- fi
-fi
-AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo)
-if test "$MAKEINFO"; then
-changequote(,)dnl Need [] for regexps.
- if $MAKEINFO --version | grep 'texinfo 3\.[1-9][1-9]' >/dev/null 2>&1
-changequote([,])dnl
- then : # Makeinfo 3.11 or greater, works.
- else
- AC_MSG_WARN([
-*** makeinfo is too old (need version 3.11 or better).
-*** You should install the needed version and re-configure since otherwise
-*** you won't get the info pages installed.])
- MAKEINFO=
- fi
-fi
+# These programs are version sensitive.
+AC_CHECK_PROG_VER(CC, gcc cc, -v,
+ [version \([egcs0-9.-]*\)],
+ [egcs-2.91.*|egcs-2.90.2[789]|egcs-2.90.[3-9][0-9]|2.8.[1-9]*|2.9.[0-9]*], t)
+AC_CHECK_PROG_VER(MAKE, make gmake, --version,
+ [version \([0-9][0-9.]*\), by],
+ [3.75 | 3.76.[2-9] | 3.7[789]* | 3.[89]*], t)
+
+AC_CHECK_PROG_VER(MSGFMT, msgfmt gmsgfmt, --version,
+ [GNU gettext.*\([0-9][0-9]*\.[0-9]*\)],
+ [0.[1-9][0-9] | [1-9].*])
+AC_CHECK_PROG_VER(MAKEINFO, makeinfo, --version,
+ [GNU texinfo \([0-9][0-9.]*\)],
+ [3.1[1-9] | 3.[2-9][0-9]])
+
+test -n "$ac_verc_fatal" && AC_MSG_ERROR([
+*** Some critical program is missing or too old.
+*** Check the INSTALL file for required versions.])
+
+test -n "$ac_verc_fail" && AC_MSG_WARN([
+*** An auxiliary program is missing or too old;
+*** some features will be disabled.
+*** Check the INSTALL file for required versions.])
AC_PROG_CC_LOCAL
AC_CANONICAL_BUILD
rm -f $tmpo $tmplib])
AC_SUBST(libc_cv_ar_S)dnl
-# check for recent compiler
-AC_MSG_CHECKING(compiler version)
-changequote(,)dnl
-case `${CC-cc} -v 2>&1` in
- *egcs-2.91.* | *egcs-1.0.[2-9]* | *egcs-1.1* | *2.8.[1-9]* | *2.9.[0-9]*)
- cc_is_recent="ok"
- ;;
- *)
- cc_is_recent="too old"
- ;;
-esac
-changequote([,])dnl
-AC_MSG_RESULT($cc_is_recent)
-if test "$cc_is_recent" != "ok"; then
- AC_MSG_WARN([
-*** Your compiler is too old.
-*** You need at least egcs 1.0.2 or GNU CC 2.8.1 to compile glibc.
-])
-fi
-
# Test if LD_LIBRARY_PATH contains the notation for the current directory
# since this would lead to problems installing/building glibc.
# LD_LIBRARY_PATH contains the current directory if one of the following
changequote([,])dnl
AC_MSG_RESULT($ld_library_path_setting)
if test "$ld_library_path_setting" != "ok"; then
-AC_MSG_ERROR(
-*** LD_LIBRARY_PATH shouldn't contain the current path when building glibc.
-*** Please change the environment variable and run configure again.)
+AC_MSG_ERROR([
+*** LD_LIBRARY_PATH shouldn't contain the current directory when
+*** building glibc. Please change the environment variable
+*** and run configure again.])
fi
AC_PATH_PROG(BASH, bash, no)
asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
fi
-# gcc 2.7.x has a bug where if -pipe is set, the assembler will always
-# be told to read stdin. This causes the compiler to hang when fed an
-# .s file.
-if test $ac_cv_prog_gcc = yes; then
- case `${CC-cc} -v 2>&1` in
- *2.7*)
- # We must check this even if -pipe is not given here, because the user
- # might do `make CFLAGS=-pipe'.
- AC_CACHE_CHECK(for gcc 2.7.x -pipe bug, libc_cv_gcc_pipe_bug, [dnl
- cp /dev/null conftest.s
- cat >conftest1.s <<EOF
-.nosuchdirective
-EOF
- if ${CC-cc} -pipe -c conftest.s <conftest1.s 2>/dev/null; then
- libc_cv_gcc_pipe_bug=no
- else
- libc_cv_gcc_pipe_bug=yes
- fi
- rm -f conftest*])
- if test $libc_cv_gcc_pipe_bug = yes; then
- makeCC="${CC-cc} -B\$(common-objpfx)"
- makeCFLAGS=$CFLAGS
- CFLAGS=`echo $CFLAGS |sed 's/-pipe//'`
- fi;;
- *) libc_cv_gcc_pipe_bug=no;;
- esac
-else
- libc_cv_gcc_pipe_bug=no
-fi
-
AC_CACHE_CHECK(for assembler global-symbol directive,
libc_cv_asm_global_directive, [dnl
libc_cv_asm_global_directive=UNKNOWN
VERSION=`sed -e 's/^#define VERSION "\([^"]*\)"/\1/p' -e d < $srcdir/version.h`
AC_SUBST(VERSION)
-if test $libc_cv_gcc_pipe_bug = yes; then
- realCC=$CC
- CC=$makeCC
- CFLAGS=$makeCFLAGS
-fi
-AC_OUTPUT_COMMANDS([
-if test "$realCC"; then
- sed -e 's/%{pipe:-}/%|/g' `$realCC -print-file-name=specs` >specsT
- mv specsT specs
-fi], [realCC=$realCC])
-
AC_OUTPUT(config.make glibcbug ${config_makefile} ${config_uname}, ,
[echo '$config_vars' >> config.make; test -d bits || mkdir bits])
projects / thirdparty / glibc.git / blobdiff