diff options
Diffstat (limited to 'sim/configure')
| -rwxr-xr-x | sim/configure | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/sim/configure b/sim/configure index 32cd8fb..73a638f 100755 --- a/sim/configure +++ b/sim/configure @@ -15802,7 +15802,6 @@ _ACEOF { $as_echo "$as_me:${as_lineno-$LINENO}: result: $sim_trace" >&5 $as_echo "$sim_trace" >&6; } - # Check whether --enable-werror was given. if test "${enable_werror+set}" = set; then : enableval=$enable_werror; case "${enableval}" in @@ -15834,11 +15833,21 @@ build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith -Wold-style-declaration -Wold-style-definition " -# Enable -Wno-format by default when using gcc on mingw since many -# GCC versions complain about %I64. case "${host}" in - *-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;; - *) build_warnings="$build_warnings -Wformat-nonliteral" ;; + *-*-mingw32*) + # Enable -Wno-format by default when using gcc on mingw since many + # GCC versions complain about %I64. + build_warnings="$build_warnings -Wno-format" ;; + *-*-solaris*) + # Solaris 11.4 <python2.7/ceval.h> uses #pragma no_inline that GCC + # doesn't understand. + build_warnings="$build_warnings -Wno-unknown-pragmas" + # Solaris 11 <unistd.h> marks vfork deprecated. + build_warnings="$build_warnings -Wno-deprecated-declarations" ;; + *) + # Note that gcc requires -Wformat for -Wformat-nonliteral to work, + # but there's a special case for this below. + build_warnings="$build_warnings -Wformat-nonliteral" ;; esac # Check whether --enable-build-warnings was given. @@ -15879,11 +15888,27 @@ $as_echo_n "checking compiler warning flags... " >&6; } # Separate out the -Werror flag as some files just cannot be # compiled with it enabled. for w in ${build_warnings}; do + # GCC does not complain about -Wno-unknown-warning. Invert + # and test -Wunknown-warning instead. + case $w in + -Wno-*) + wtest=`echo $w | sed 's/-Wno-/-W/g'` ;; + -Wformat-nonliteral) + # gcc requires -Wformat before -Wformat-nonliteral + # will work, so stick them together. + w="-Wformat $w" + wtest="$w" + ;; + *) + wtest=$w ;; + esac + case $w in -Werr*) WERROR_CFLAGS=-Werror ;; - *) # Check that GCC accepts it + *) + # Check whether GCC accepts it. saved_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS -Werror $w" + CFLAGS="$CFLAGS -Werror $wtest" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ |