AC_DEFUN([AX_CFLAGS_WARN_ALL_ANSI],[dnl AS_VAR_PUSHDEF([FLAGS],[CFLAGS])dnl AS_VAR_PUSHDEF([VAR],[ac_cv_cflags_warn_all_ansi])dnl AC_CACHE_CHECK([m4_ifval($1,$1,FLAGS) for maximum ansi warnings], VAR,[VAR="no, unknown" AC_LANG_SAVE AC_LANG_C ac_save_[]FLAGS="$[]FLAGS" # IRIX C compiler: # -use_readonly_const is the default for IRIX C, # puts them into .rodata, but they are copied later. # need to be "-G0 -rdatashared" for strictmode but # I am not sure what effect that has really. - guidod for ac_arg dnl in "-pedantic % -Wall -std=c99 -pedantic" dnl GCC "-xstrconst % -v -xc99=all" dnl Solaris C "-std1 % -verbose -w0 -warnprotos -std1" dnl Digital Unix " % -qlanglvl=ansi -qsrcmsg -qinfo=all:noppt:noppc:noobs:nocnd" dnl AIX " % -ansi -ansiE -fullwarn" dnl IRIX "+ESlit % +w1 -Aa" dnl HP-UX C "-Xc % -pvctl[,]fullmsg -Xc" dnl NEC SX-5 (Super-UX 10) "-h conform % -h msglevel 2 -h conform" dnl Cray C (Unicos) # do FLAGS="$ac_save_[]FLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'` AC_TRY_COMPILE([],[return 0;], [VAR=`echo $ac_arg | sed -e 's,.*% *,,'` ; break]) done FLAGS="$ac_save_[]FLAGS" AC_LANG_RESTORE ]) case ".$VAR" in .ok|.ok,*) m4_ifvaln($3,$3) ;; .|.no|.no,*) m4_ifvaln($4,$4,[m4_ifval($2,[ AC_RUN_LOG([: m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $2"]) m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $2"])]) ;; *) m4_ifvaln($3,$3,[ if echo " $[]m4_ifval($1,$1,FLAGS) " | grep " $VAR " 2>&1 >/dev/null then AC_RUN_LOG([: m4_ifval($1,$1,FLAGS) does contain $VAR]) else AC_RUN_LOG([: m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $VAR"]) m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $VAR" fi ]) ;; esac AS_VAR_POPDEF([VAR])dnl AS_VAR_POPDEF([FLAGS])dnl ]) dnl the only difference - the LANG selection... and the default FLAGS AC_DEFUN([AX_CXXFLAGS_WARN_ALL_ANSI],[dnl AS_VAR_PUSHDEF([FLAGS],[CXXFLAGS])dnl AS_VAR_PUSHDEF([VAR],[ac_cv_cxxflags_warn_all_ansi])dnl AC_CACHE_CHECK([m4_ifval($1,$1,FLAGS) for maximum ansi warnings], VAR,[VAR="no, unknown" AC_LANG_SAVE AC_LANG_CXX ac_save_[]FLAGS="$[]FLAGS" # IRIX C compiler: # -use_readonly_const is the default for IRIX C, # puts them into .rodata, but they are copied later. # need to be "-G0 -rdatashared" for strictmode but # I am not sure what effect that has really. - guidod for ac_arg dnl in "-pedantic % -Wall -ansi -pedantic" dnl GCC "-xstrconst % -v -Xc" dnl Solaris C "-std1 % -verbose -w0 -warnprotos -std1" dnl Digital Unix " % -qlanglvl=ansi -qsrcmsg -qinfo=all:noppt:noppc:noobs:nocnd" dnl AIX " % -ansi -ansiE -fullwarn" dnl IRIX "+ESlit % +w1 -Aa" dnl HP-UX C "-Xc % -pvctl[,]fullmsg -Xc" dnl NEC SX-5 (Super-UX 10) "-h conform % -h msglevel 2 -h conform" dnl Cray C (Unicos) # do FLAGS="$ac_save_[]FLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'` AC_TRY_COMPILE([],[return 0;], [VAR=`echo $ac_arg | sed -e 's,.*% *,,'` ; break]) done FLAGS="$ac_save_[]FLAGS" AC_LANG_RESTORE ]) case ".$VAR" in .ok|.ok,*) m4_ifvaln($3,$3) ;; .|.no|.no,*) m4_ifvaln($4,$4,[m4_ifval($2,[ AC_RUN_LOG([: m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $2"]) m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $2"])]) ;; *) m4_ifvaln($3,$3,[ if echo " $[]m4_ifval($1,$1,FLAGS) " | grep " $VAR " 2>&1 >/dev/null then AC_RUN_LOG([: m4_ifval($1,$1,FLAGS) does contain $VAR]) else AC_RUN_LOG([: m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $VAR"]) m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $VAR" fi ]) ;; esac AS_VAR_POPDEF([VAR])dnl AS_VAR_POPDEF([FLAGS])dnl ])