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Makefile.in (LOOSE_WARN): Remove -fno-common. 

* Makefile.in (LOOSE_WARN): Remove -fno-common.
        (NOCOMMON_FLAG): New substitution point.
        (GCC_WARN_CFLAGS): Include it.
        * configure.in (ac_checking): Set nocommon_flag.
        (nocommon_flag): New substitution point.

From-SVN: r56362
This commit is contained in:
Richard Henderson 2002-08-15 14:45:47 -07:00 committed by Richard Henderson
parent 8ea4b195de
commit 204250d2fc
4 changed files with 328 additions and 309 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2002-08-15 Richard Henderson <rth@redhat.com>
* Makefile.in (LOOSE_WARN): Remove -fno-common.
(NOCOMMON_FLAG): New substitution point.
(GCC_WARN_CFLAGS): Include it.
* configure.in (ac_checking): Set nocommon_flag.
(nocommon_flag): New substitution point.
2002-08-15 Alexandre Oliva <aoliva@redhat.com>
* c-tree.h (skip_evaluation): Move declaration...

8
gcc/Makefile.in
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@ -88,13 +88,17 @@ coverageexts = .{da,bb,bbg}
# apply to the back end and the C front end, which may be compiled
# with other compilers. This is partially controlled by configure in
# stage1, as not all versions of gcc understand -Wno-long-long.
LOOSE_WARN = -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -fno-common
LOOSE_WARN = -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes
STRICT_WARN = -Wtraditional @strict1_warn@
STRICT2_WARN = -Wtraditional -pedantic -Wno-long-long
# This is set by --enable-checking. The idea is to catch forgotten
# "extern" tags in header files.
NOCOMMON_FLAG = @nocommon_flag@
# This is how we control whether or not the additional warnings are applied.
.-warn = $(STRICT_WARN)
GCC_WARN_CFLAGS = $(LOOSE_WARN) $($(@D)-warn)
GCC_WARN_CFLAGS = $(LOOSE_WARN) $($(@D)-warn) $(NOCOMMON_FLAG)
# All warnings have to be shut off in stage1 if the compiler used then
# isn't gcc; configure determines that. WARN_CFLAGS will be either

618
gcc/configure vendored
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3
gcc/configure.in
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@ -219,11 +219,14 @@ esac
],
# Enable some checks by default for development versions of GCC
[ac_checking=1; ac_tree_checking=1; ac_gc_checking=1; ac_rtlflag_checking=1;])
nocommon_flag=""
if test x$ac_checking != x ; then
AC_DEFINE(ENABLE_CHECKING, 1,
[Define if you want more run-time sanity checks. This one gets a grab
bag of miscellaneous but relatively cheap checks.])
nocommon_flag=-fno-common
fi
AC_SUBST(nocommon_flag)
if test x$ac_tree_checking != x ; then
AC_DEFINE(ENABLE_TREE_CHECKING, 1,
[Define if you want all operations on trees (the basic data