Lines Matching full:cflags

15 #   The user can override the flags by setting the CFLAGS environment
69 # Try to determine "good" native compiler flags if none specified via CFLAGS
71   CFLAGS=""
73     dec) CFLAGS="-newc -w0 -O5 -ansi_alias -ansi_args -fp_reorder -tune host"
75            CFLAGS="$CFLAGS -arch host"
78     sun) CFLAGS="-native -fast -xO5 -dalign"
80 	   CFLAGS="$CFLAGS -xarch=generic"
83     hp)  CFLAGS="+Oall +Optrs_ansi +DSnative"
85 	   CFLAGS="$CFLAGS +DAportable"
94 		CFLAGS="-O3 -qansialias -w $xlc_opt",
95                [CFLAGS="-O3 -qansialias -w"
100                 echo "*    CFLAGS=-O3 -qarch=xxx -qtune=xxx -qansialias -w *"
103                 echo "*  CPU you have.  (Set the CFLAGS environment var.   *"
108     intel) CFLAGS="-O3 -ansi_alias"
134             CFLAGS="$CFLAGS $icc_archflag"
141      CFLAGS="-O3 -fomit-frame-pointer"
145      # AX_CHECK_COMPILE_FLAG(-malign-double, CFLAGS="$CFLAGS -malign-double")
149 	CFLAGS="$CFLAGS -fstrict-aliasing")
152      AX_CHECK_COMPILE_FLAG(-ffast-math, CFLAGS="$CFLAGS -ffast-math")
158   if test -z "$CFLAGS"; then
161         echo "* WARNING: Don't know the best CFLAGS for this system  *"
162         echo "* Use ./configure CFLAGS=... to specify your own flags *"
163 	echo "* (otherwise, a default of CFLAGS=-O3 will be used)    *"
166         CFLAGS="-O3"
169   AX_CHECK_COMPILE_FLAG($CFLAGS, [], [
172         echo "* WARNING: The guessed CFLAGS don't seem to work with  *"
174         echo "* Use ./configure CFLAGS=... to specify your own flags *"
177         CFLAGS=""