procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Makefile.tpl (STAGE1_CONFIGURE_FLAGS): Pass --disable-build-format-warnings.

Browse source 
/
	* Makefile.tpl (STAGE1_CONFIGURE_FLAGS): Pass
	--disable-build-format-warnings.
gcc/
	* configure.ac (loose_warn): Add -Wno-format if
	--disable-build-format-warnings.

From-SVN: r204217
This commit is contained in:
Jason Merrill 2013-10-30 13:30:05 -04:00 • committed by Jason Merrill
parent 378cd6b1e3
commit 1652c6dada
6 changed files with 42 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
ChangeLog
View file

@ -1,3 +1,8 @@
2013-10-30 Jason Merrill <jason@redhat.com>
* Makefile.tpl (STAGE1_CONFIGURE_FLAGS): Pass
--disable-build-format-warnings.
2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
* Makefile.def: Add libcilkrts to target_modules. Make libcilkrts

4
Makefile.in
View file

@ -498,8 +498,10 @@ STAGE1_LANGUAGES = @stage1_languages@
# the last argument when conflicting --enable arguments are passed.
# * Likewise, we force-disable coverage flags, since the installed
# compiler probably has never heard of them.
# * We also disable -Wformat, since older GCCs don't understand newer %s.
STAGE1_CONFIGURE_FLAGS = --disable-intermodule $(STAGE1_CHECKING) \
--disable-coverage --enable-languages="$(STAGE1_LANGUAGES)"
--disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" \
--disable-build-format-warnings
STAGEprofile_CFLAGS = $(STAGE2_CFLAGS) -fprofile-generate
STAGEprofile_TFLAGS = $(STAGE2_TFLAGS)

4
Makefile.tpl
View file

@ -451,8 +451,10 @@ STAGE1_LANGUAGES = @stage1_languages@
# the last argument when conflicting --enable arguments are passed.
# * Likewise, we force-disable coverage flags, since the installed
# compiler probably has never heard of them.
# * We also disable -Wformat, since older GCCs don't understand newer %s.
STAGE1_CONFIGURE_FLAGS = --disable-intermodule $(STAGE1_CHECKING) \
--disable-coverage --enable-languages="$(STAGE1_LANGUAGES)"
--disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" \
--disable-build-format-warnings
STAGEprofile_CFLAGS = $(STAGE2_CFLAGS) -fprofile-generate
STAGEprofile_TFLAGS = $(STAGE2_TFLAGS)

5
gcc/ChangeLog
View file

@ -1,3 +1,8 @@
2013-10-30 Jason Merrill <jason@redhat.com>
* configure.ac (loose_warn): Add -Wno-format if
--disable-build-format-warnings.
2013-10-30 David Malcolm <dmalcolm@redhat.com>
* cgraphunit.c (analyze_functions): Split symtab_node

22
gcc/configure vendored
View file

@ -875,6 +875,7 @@ with_demangler_in_ld
with_gnu_as
with_as
enable_largefile
enable_build_format_warnings
enable_werror_always
enable_checking
enable_coverage
@ -1569,6 +1570,8 @@ Optional Features:
for creating source tarballs for users without
texinfo bison or flex
--disable-largefile omit support for large files
--disable-build-format-warnings
don't use -Wformat while building GCC
--enable-werror-always enable -Werror despite compiler version
--enable-checking[=LIST]
enable expensive run-time checks. With LIST, enable
@ -6270,9 +6273,22 @@ fi
# * C++11 narrowing conversions in { }
# So, we only use -pedantic if we can disable those warnings.
# In stage 1, disable -Wformat warnings from old GCCs about new % codes
# Check whether --enable-build-format-warnings was given.
if test "${enable_build_format_warnings+set}" = set; then :
enableval=$enable_build_format_warnings;
else
enable_build_format_warnings=yes
fi
if test $enable_build_format_warnings = no; then :
wf_opt=-Wno-format
else
wf_opt=
fi
loose_warn=
save_CFLAGS="$CFLAGS"
for real_option in -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual; do
for real_option in -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual $wf_opt; do
# Do the check with the no- prefix removed since gcc silently
# accepts any -Wno-* option on purpose
case $real_option in
@ -17897,7 +17913,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 17900 "configure"
#line 17916 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -18003,7 +18019,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 18006 "configure"
#line 18022 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H

8
gcc/configure.ac
View file

@ -326,8 +326,14 @@ GCC_STDINT_TYPES
# * C++11 narrowing conversions in { }
# So, we only use -pedantic if we can disable those warnings.
# In stage 1, disable -Wformat warnings from old GCCs about new % codes
AC_ARG_ENABLE(build-format-warnings,
AS_HELP_STRING([--disable-build-format-warnings],[don't use -Wformat while building GCC]),
[],[enable_build_format_warnings=yes])
AS_IF([test $enable_build_format_warnings = no],
[wf_opt=-Wno-format],[wf_opt=])
ACX_PROG_CC_WARNING_OPTS(
m4_quote(m4_do([-W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual])), [loose_warn])
m4_quote(m4_do([-W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual $wf_opt])), [loose_warn])
ACX_PROG_CC_WARNING_OPTS(
m4_quote(m4_do([-Wstrict-prototypes -Wmissing-prototypes])),
[c_loose_warn])