enable -Wwrite-strings for gas
We add a new AC_SUBST to warning.m4 so that the test if the warning is supported is centralized, but the warning can be enabled per directory. binutils/ChangeLog: 2016-03-31 Trevor Saunders <tbsaunde+binutils@tbsaunde.org> * configure: Regenerate. gprof/ChangeLog: 2016-03-31 Trevor Saunders <tbsaunde+binutils@tbsaunde.org> * configure: Regenerate. ld/ChangeLog: 2016-03-31 Trevor Saunders <tbsaunde+binutils@tbsaunde.org> * configure: Regenerate. opcodes/ChangeLog: 2016-03-31 Trevor Saunders <tbsaunde+binutils@tbsaunde.org> * configure: Regenerate. bfd/ChangeLog: 2016-03-31 Trevor Saunders <tbsaunde+binutils@tbsaunde.org> * configure: Regenerate. * warning.m4: Add WARN_WRITE_STRINGS AC_SUBST. gold/ChangeLog: 2016-03-31 Trevor Saunders <tbsaunde+binutils@tbsaunde.org> * configure: Regenerate. gas/ChangeLog: 2016-03-31 Trevor Saunders <tbsaunde+binutils@tbsaunde.org> * Makefile.am: Add WARN_WRITE_STRINGS to WARN_CFLAGS. * Makefile.in: Regenerate. * configure: Likewise.
This commit is contained in:
Trevor Saunders
parent
e4a0c70877
commit
6757cf5769
10 changed files with 130 additions and 14 deletions
20
bfd/configure
vendored
20
bfd/configure
vendored
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@ -657,6 +657,7 @@ GENINSRC_NEVER_TRUE
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MAINT
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MAINTAINER_MODE_FALSE
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MAINTAINER_MODE_TRUE
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WARN_WRITE_STRINGS
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NO_WERROR
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WARN_CFLAGS
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REPORT_BUGS_TEXI
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@ -11421,7 +11422,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 11424 "configure"
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#line 11425 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -11527,7 +11528,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 11530 "configure"
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#line 11531 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -12254,6 +12255,20 @@ fi
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rm -f conftest*
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# Set WARN_WRITE_STRINGS if the compiler supports -Wwrite-strings.
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WARN_WRITE_STRINGS=""
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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__GNUC__
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_ACEOF
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if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
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$EGREP "^[0-3]$" >/dev/null 2>&1; then :
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else
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WARN_WRITE_STRINGS="-Wwrite-strings"
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fi
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rm -f conftest*
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# Check whether --enable-werror was given.
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if test "${enable_werror+set}" = set; then :
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@ -12314,6 +12329,7 @@ fi
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ac_config_headers="$ac_config_headers config.h:config.in"
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@ -30,6 +30,9 @@ AC_EGREP_CPP([^[0-3]$],[__GNUC__],,GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Wshadow")
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# Add -Wstack-usage if the compiler is a sufficiently recent version of GCC.
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AC_EGREP_CPP([^[0-4]$],[__GNUC__],,GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Wstack-usage=262144")
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# Set WARN_WRITE_STRINGS if the compiler supports -Wwrite-strings.
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WARN_WRITE_STRINGS=""
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AC_EGREP_CPP([^[0-3]$],[__GNUC__],,WARN_WRITE_STRINGS="-Wwrite-strings")
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AC_ARG_ENABLE(werror,
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[ --enable-werror treat compile warnings as errors],
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@ -84,4 +87,5 @@ fi
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AC_SUBST(WARN_CFLAGS)
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AC_SUBST(NO_WERROR)
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AC_SUBST(WARN_WRITE_STRINGS)
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])
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20
binutils/configure
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20
binutils/configure
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@ -650,6 +650,7 @@ LEX_OUTPUT_ROOT
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LEX
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YFLAGS
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YACC
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WARN_WRITE_STRINGS
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NO_WERROR
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WARN_CFLAGS
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OTOOL64
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@ -11221,7 +11222,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 11224 "configure"
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#line 11225 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -11327,7 +11328,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 11330 "configure"
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#line 11331 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -11972,6 +11973,20 @@ fi
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rm -f conftest*
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# Set WARN_WRITE_STRINGS if the compiler supports -Wwrite-strings.
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WARN_WRITE_STRINGS=""
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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__GNUC__
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_ACEOF
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if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
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$EGREP "^[0-3]$" >/dev/null 2>&1; then :
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else
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WARN_WRITE_STRINGS="-Wwrite-strings"
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fi
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rm -f conftest*
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# Check whether --enable-werror was given.
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if test "${enable_werror+set}" = set; then :
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@ -12032,6 +12047,7 @@ fi
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ac_config_headers="$ac_config_headers config.h:config.in"
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@ -37,7 +37,7 @@ LEX = `if [ -f ../flex/flex ] ; then echo ../flex/flex ; else echo @LEX@ ; fi`
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am__skiplex =
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am__skipyacc =
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WARN_CFLAGS = @WARN_CFLAGS@
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WARN_CFLAGS = @WARN_CFLAGS@ @WARN_WRITE_STRINGS@
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NO_WERROR = @NO_WERROR@
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AM_CFLAGS = $(WARN_CFLAGS) $(ZLIBINC)
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@ -232,7 +232,7 @@ SHELL = @SHELL@
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STRIP = @STRIP@
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USE_NLS = @USE_NLS@
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VERSION = @VERSION@
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WARN_CFLAGS = @WARN_CFLAGS@
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WARN_CFLAGS = @WARN_CFLAGS@ @WARN_WRITE_STRINGS@
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XGETTEXT = @XGETTEXT@
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YACC = `if [ -f ../bison/bison ] ; then echo ../bison/bison -y -L../bison/bison ; else echo @YACC@ ; fi`
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YFLAGS = @YFLAGS@
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20
gas/configure
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20
gas/configure
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@ -640,6 +640,7 @@ target_cpu_type
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extra_objects
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cgen_cpu_prefix
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GDBINIT
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WARN_WRITE_STRINGS
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NO_WERROR
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WARN_CFLAGS
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OTOOL64
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@ -10978,7 +10979,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 10981 "configure"
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#line 10982 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -11084,7 +11085,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 11087 "configure"
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#line 11088 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -11745,6 +11746,20 @@ fi
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rm -f conftest*
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# Set WARN_WRITE_STRINGS if the compiler supports -Wwrite-strings.
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WARN_WRITE_STRINGS=""
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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__GNUC__
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_ACEOF
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if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
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$EGREP "^[0-3]$" >/dev/null 2>&1; then :
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else
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WARN_WRITE_STRINGS="-Wwrite-strings"
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fi
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rm -f conftest*
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# Check whether --enable-werror was given.
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if test "${enable_werror+set}" = set; then :
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@ -11805,6 +11820,7 @@ fi
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# Generate a header file
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ac_config_headers="$ac_config_headers config.h:config.in"
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16
gold/configure
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16
gold/configure
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@ -607,6 +607,7 @@ LFS_CFLAGS
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GOLD_LDADD
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GOLD_LDFLAGS
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WARN_CXXFLAGS
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WARN_WRITE_STRINGS
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NO_WERROR
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WARN_CFLAGS
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IFUNC_STATIC_FALSE
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@ -6718,6 +6719,20 @@ fi
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rm -f conftest*
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# Set WARN_WRITE_STRINGS if the compiler supports -Wwrite-strings.
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WARN_WRITE_STRINGS=""
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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__GNUC__
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_ACEOF
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if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
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$EGREP "^[0-3]$" >/dev/null 2>&1; then :
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else
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WARN_WRITE_STRINGS="-Wwrite-strings"
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fi
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rm -f conftest*
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# Check whether --enable-werror was given.
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if test "${enable_werror+set}" = set; then :
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@ -6778,6 +6793,7 @@ fi
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WARN_CXXFLAGS=`echo ${WARN_CFLAGS} | sed -e 's/-Wstrict-prototypes//' -e 's/-Wmissing-prototypes//' -e 's/-Wshadow//'`
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20
gprof/configure
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20
gprof/configure
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@ -602,6 +602,7 @@ ac_subst_vars='am__EXEEXT_FALSE
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am__EXEEXT_TRUE
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LTLIBOBJS
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LIBOBJS
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WARN_WRITE_STRINGS
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NO_WERROR
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WARN_CFLAGS
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GENINSRC_NEVER_FALSE
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@ -10897,7 +10898,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 10900 "configure"
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#line 10901 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -11003,7 +11004,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 11006 "configure"
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#line 11007 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -12128,6 +12129,20 @@ fi
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rm -f conftest*
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# Set WARN_WRITE_STRINGS if the compiler supports -Wwrite-strings.
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WARN_WRITE_STRINGS=""
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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__GNUC__
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_ACEOF
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if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
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$EGREP "^[0-3]$" >/dev/null 2>&1; then :
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else
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WARN_WRITE_STRINGS="-Wwrite-strings"
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fi
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rm -f conftest*
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# Check whether --enable-werror was given.
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if test "${enable_werror+set}" = set; then :
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@ -12193,6 +12208,7 @@ fi
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ac_config_files="$ac_config_files Makefile po/Makefile.in:po/Make-in"
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cat >confcache <<\_ACEOF
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20
ld/configure
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20
ld/configure
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@ -644,6 +644,7 @@ INCINTL
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LIBINTL_DEP
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LIBINTL
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USE_NLS
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WARN_WRITE_STRINGS
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NO_WERROR
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WARN_CFLAGS
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installed_linker
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@ -11716,7 +11717,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 11719 "configure"
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#line 11720 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -11822,7 +11823,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 11825 "configure"
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#line 11826 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -15571,6 +15572,20 @@ fi
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rm -f conftest*
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# Set WARN_WRITE_STRINGS if the compiler supports -Wwrite-strings.
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WARN_WRITE_STRINGS=""
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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__GNUC__
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_ACEOF
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if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
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$EGREP "^[0-3]$" >/dev/null 2>&1; then :
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else
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WARN_WRITE_STRINGS="-Wwrite-strings"
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fi
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rm -f conftest*
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# Check whether --enable-werror was given.
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if test "${enable_werror+set}" = set; then :
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@ -15632,6 +15647,7 @@ fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LC_MESSAGES" >&5
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$as_echo_n "checking for LC_MESSAGES... " >&6; }
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if test "${am_cv_val_LC_MESSAGES+set}" = set; then :
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20
opcodes/configure
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20
opcodes/configure
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@ -641,6 +641,7 @@ MAINT
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MAINTAINER_MODE_FALSE
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MAINTAINER_MODE_TRUE
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NO_WMISSING_FIELD_INITIALIZERS
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WARN_WRITE_STRINGS
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NO_WERROR
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WARN_CFLAGS
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OTOOL64
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@ -11146,7 +11147,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 11149 "configure"
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#line 11150 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -11252,7 +11253,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 11255 "configure"
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#line 11256 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -11535,6 +11536,20 @@ fi
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rm -f conftest*
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# Set WARN_WRITE_STRINGS if the compiler supports -Wwrite-strings.
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WARN_WRITE_STRINGS=""
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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__GNUC__
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_ACEOF
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if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
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$EGREP "^[0-3]$" >/dev/null 2>&1; then :
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else
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WARN_WRITE_STRINGS="-Wwrite-strings"
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fi
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rm -f conftest*
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# Check whether --enable-werror was given.
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if test "${enable_werror+set}" = set; then :
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@ -11594,6 +11609,7 @@ fi
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ac_ext=c
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ac_cpp='$CPP $CPPFLAGS'
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ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
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