X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/f6a80292c3db127d1561c118f409c1cffd1b55d9..1ba7a2fbd6d5e96e32cbe7fec619ad8159cc1a54:/cflags.SH diff --git a/cflags.SH b/cflags.SH index b429df6..f57cf2f 100755 --- a/cflags.SH +++ b/cflags.SH @@ -134,7 +134,8 @@ case "$gccversion" in '') ;; [12]*) ;; # gcc versions 1 (gasp!) and 2 are not good for this. Intel*) ;; # # Is that you, Intel C++? -*) for opt in -ansi -std=c89 -W -Wextra -Wdeclaration-after-statement -Wendif-labels -Wc++-compat +*) for opt in -ansi -std=c89 -W -Wextra -Wdeclaration-after-statement \ + -Wendif-labels -Wc++-compat -Wwrite-strings do case " $ccflags " in *" $opt "*) ;; # Skip if already there. @@ -213,6 +214,8 @@ warn="$warn" stdflags="$stdflags" # Extra extra. extra="$extra" +# what do executables look like? +_exe="$_exe" !GROK!THIS! @@ -317,48 +320,42 @@ for file do usersub) ;; utf8) ;; util) ;; - xsutils) ;; *) ;; esac -case "$cc" in -*g++*) - # Extra paranoia in case people have bad canned ccflags: - # bad in the sense that the flags are accepted by g++, - # but then whined about. - for f in -Wdeclaration-after-statement -std=c89 - do - ccflags=`echo $ccflags|sed 's/$f/ /'` - done - ;; -esac -cppflags=`echo $cppflags|sed 's/-Wdeclaration-after-statement/ /'` - -case "$cc" in -*g++*) - # Without -Wno-unused-variable g++ 4.x compiles are rather unwatchable - # because of all the warnings about Perl___notused, and g++ doesn't do - # __attribute__((unused)) (and even if at some stage it may, people do - # have older gcc installations), and ((void)x) isn't enough to silence - # the noises about XS functions not using their cv parameter, so we need - # the -Wno-unused-parameter too. - # Yes, we lose some valid warnings, but hopefully other compilers - # (like gcc) will still pick up those warnings. - for o in -Wno-unused-variable -Wno-unused-parameter - do - case "$warn" in - *$o*) ;; - *) warn="$warn $o" ;; + case "$cc" in + *g++*) + # Extra paranoia in case people have bad canned ccflags: + # bad in the sense that the flags are accepted by g++, + # but then whined about. + for f in -Wdeclaration-after-statement -std=c89 + do + ccflags=`echo $ccflags|sed 's/$f/ /'` + done + ;; + esac + cppflags=`echo $cppflags|sed 's/-Wdeclaration-after-statement/ /'` + + case "$cc" in + *g++*) + # Without -Wno-unused-variable g++ 4.x compiles are rather unwatchable + # because of all the warnings about Perl___notused, and g++ doesn't do + # __attribute__((unused)) (and even if at some stage it may, people do + # have older gcc installations), and ((void)x) isn't enough to silence + # the noises about XS functions not using their cv parameter, so we need + # the -Wno-unused-parameter too. + # Yes, we lose some valid warnings, but hopefully other compilers + # (like gcc) will still pick up those warnings. + for o in -Wno-unused-variable -Wno-unused-parameter + do + case "$warn" in + *$o*) ;; + *) warn="$warn $o" ;; + esac + done + ;; esac - done - ;; -esac -if test -d .git; then - ccflags="-DPERL_PATCHNUM=`git describe` $ccflags" -elsif test -f .patch; then - ccflags="-DPERL_PATCHNUM=`awk '{print $4}' .patch` $ccflags" -fi : Can we perhaps use $ansi2knr here echo "$cc -c -DPERL_CORE $ccflags $stdflags $optimize $warn $extra" @@ -366,6 +363,7 @@ fi . $TOP/config.sh + # end per file behaviour done !NO!SUBS! chmod 755 cflags