summaryrefslogtreecommitdiffhomepage
path: root/auto/cc
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--auto/cc67
1 files changed, 52 insertions, 15 deletions
diff --git a/auto/cc b/auto/cc
index 4365ce6df..207931141 100644
--- a/auto/cc
+++ b/auto/cc
@@ -6,10 +6,20 @@ case $CC in
# optimization
#CFLAGS="$CFLAGS -O2 -fomit-frame-pointer"
- # optimize for Pentium Pro, Pentium II and Pentium III
- #CFLAGS="$CFLAGS -march=pentiumpro"
- # optimize for Pentium 4, gcc 3.x
- #CFLAGS="$CFLAGS -march=pentium4"
+
+ case $CPU_OPT in
+ pentiumpro)
+ # optimize for Pentium Pro, Pentium II and Pentium III
+ LIB_OPT="-march=pentiumpro"
+ ;;
+ pentium4)
+ # optimize for Pentium 4, gcc 3.x
+ LIB_OPT="-march=pentium4"
+ ;;
+ esac
+
+ CFLAGS="$CFLAGS $LIB_OPT"
+ ZLIB_OPT="-O2 -fomit-frame-pointer $LIB_OPT"
# warnings
CFLAGS="$CFLAGS -O -W"
@@ -47,10 +57,19 @@ case $CC in
# optimization
CFLAGS="$CFLAGS -O"
- # optimize for Pentium Pro, Pentium II and Pentium III
- CFLAGS="$CFLAGS -mcpu=pentiumpro -march=pentiumpro"
- # optimize for Pentium 4, default
- #CFLAGS="$CFLAGS -march=pentium4"
+
+ case $CPU_OPT in
+ pentiumpro)
+ # optimize for Pentium Pro, Pentium II and Pentium III
+ LIB_OUT="-mcpu=pentiumpro -march=pentiumpro"
+ ;;
+ pentium4)
+ # optimize for Pentium 4, default
+ LIB_OPT="-march=pentium4"
+ ;;
+ esac
+
+ CFLAGS="$CFLAGS $LIB_OUT"
# warnings
CFLAGS="$CFLAGS -w1"
@@ -88,8 +107,19 @@ case $CC in
CFLAGS="$CFLAGS -Oy"
# disable stack checking calls
CFLAGS="$CFLAGS -Gs"
- # optimize for Pentium Pro
- CFLAGS="$CFLAGS -G6"
+
+ case $CPU_OPT in
+ pentiumpro)
+ # optimize for Pentium Pro, Pentium II and Pentium III
+ LIB_OUT="-G6"
+ ;;
+ pentium4)
+ # optimize for Pentium 4
+ #LIB_OUT="-G7"
+ ;;
+ esac
+
+ CFLAGS="$CFLAGS $LIB_OUT"
# warnings
CFLAGS="$CFLAGS -W3"
@@ -153,11 +183,18 @@ case $CC in
CFLAGS="$CFLAGS -oe"
# disable stack checking calls
CFLAGS="$CFLAGS -s"
- # optimize for Pentium Pro, register-based arguments
- OWC_OPT="-6r"
- # optimize for Pentium Pro, stack-based arguments
- #OWC_OPT="-6s"
- CFLAGS="$CFLAGS $OWC_OPT"
+
+ case $CPU_OPT in
+ pentiumpro)
+ # optimize for Pentium Pro, Pentium II and Pentium III
+ # register-based arguments passing conventions
+ LIB_OUT="-6r"
+ # stack-based arguments passing conventions
+ #LIB_OUT="-6s"
+ ;;
+ esac
+
+ CFLAGS="$CFLAGS $LIB_OUT"
# warnings
#CFLAGS="$CFLAGS -w3"