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authorQuincey Koziol <koziol@hdfgroup.org>2004-10-09 02:39:07 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2004-10-09 02:39:07 (GMT)
commit951d6d826aed5b2fa0440b5341f82a0492c795c0 (patch)
tree0842475ab064f37bf3d37cf953831fdb8ac25a27 /config/gnu-flags
parentbf4f24a4974915f29a93f6b7200c43b968ec36e2 (diff)
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[svn-r9385] *** empty log message ***
Diffstat (limited to 'config/gnu-flags')
-rw-r--r--config/gnu-flags78
1 files changed, 35 insertions, 43 deletions
diff --git a/config/gnu-flags b/config/gnu-flags
index 5568d24..8e543db 100644
--- a/config/gnu-flags
+++ b/config/gnu-flags
@@ -89,42 +89,46 @@ EOF
fi
-arch=
-# Architecture-specific flags
-case "$host_os-$host_cpu" in
- # FreeBSD sets the information from "uname -m" to the general machine
- # architecture, not the specific CPU for the machine, so even our
- # Pentium II Xeon server is set to "i386". Once we know we are on a FreeBSD
- # machine, use the "sysctl" command to get the CPU hardware model.
- freebsd*-i386)
- host_cpu_model=`sysctl -n hw.model`
- case "$host_cpu_model" in
- # Hmm.. this might not catch Celerons, but it won't hurt them either...
- *Pro*|*II*|*III*|*IV*|*Athlon*)
- arch="-march=i686"
+# Common GCC flags for various situations
+case "$cc_vendor-$cc_version" in
+ gcc*|egcs*|pgcc*)
+ # Architecture-specific flags
+ arch=
+ case "$host_os-$host_cpu" in
+ # FreeBSD sets the information from "uname -m" to the general machine
+ # architecture, not the specific CPU for the machine, so even our
+ # Pentium II Xeon server is set to "i386". Once we know we are on a FreeBSD
+ # machine, use the "sysctl" command to get the CPU hardware model.
+ freebsd*-i386)
+ host_cpu_model=`sysctl -n hw.model`
+ case "$host_cpu_model" in
+ # Hmm.. this might not catch Celerons, but it won't hurt them either...
+ *Pro*|*II*|*III*|*IV*|*Athlon*)
+ arch="-march=i686"
+ ;;
+ esac
;;
- esac
- ;;
- *-i686)
- arch="-march=i686"
- ;;
-esac
+ *-i686)
+ arch="-march=i686"
+ ;;
+ esac
-# Host-specific flags
-case "`hostname`" in
- sleipnir.ncsa.uiuc.edu)
- arch="$arch -pipe"
- ;;
-esac
+ # Host-specific flags
+ case "`hostname`" in
+ sleipnir.ncsa.uiuc.edu)
+ arch="$arch -pipe"
+ ;;
+ esac
-# Common GCC flags for various situations
-case "$cc_vendor-$cc_version" in
- gcc*|egcs*|pgcc*)
# General
CFLAGS="$CFLAGS $arch -ansi -pedantic -Wall -W -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion -Wsign-compare -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline"
# Production
+
+ # Omit frame pointer for optimized code?
+ NOFP=${NOFP:=-fomit-frame-pointer}
+
case "$cc_vendor-$cc_version" in
gcc-2.95.[34])
PROD_CFLAGS="-O3 $NOFP"
@@ -157,6 +161,9 @@ case "$cc_vendor-$cc_version" in
# Profile
PROFILE_CFLAGS="-g -pg"
PROFILE_CPPFLAGS=
+
+ # Flags are set
+ cc_flags_set=yes
;;
esac
@@ -190,9 +197,6 @@ case "$cc_vendor-$cc_version" in
# Append more extra warning flags that only gcc3.4+ know about
CFLAGS="$CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch"
-
- # Flags are set
- cc_flags_set=yes
;;
gcc-3.3*)
@@ -217,9 +221,6 @@ case "$cc_vendor-$cc_version" in
# Append more extra warning flags that only gcc3.3+ know about
CFLAGS="$CFLAGS -Wendif-labels"
-
- # Flags are set
- cc_flags_set=yes
;;
gcc-3.2*)
@@ -241,9 +242,6 @@ case "$cc_vendor-$cc_version" in
# The "unreachable code" warning does not appear to be reliable yet...
#CFLAGS="$CFLAGS -Wunreachable-code"
-
- # Flags are set
- cc_flags_set=yes
;;
gcc-3*)
@@ -255,17 +253,11 @@ case "$cc_vendor-$cc_version" in
# Append some extra warning flags that only gcc3+ know about
CFLAGS="$CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
-
- # Flags are set
- cc_flags_set=yes
;;
gcc-2.9[56]*)
# Disable warnings about using 'long long' type
CFLAGS="$CFLAGS -Wno-long-long"
-
- # Flags are set
- cc_flags_set=yes
;;
esac