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authorBill Wendling <wendling@ncsa.uiuc.edu>2001-05-08 21:36:17 (GMT)
committerBill Wendling <wendling@ncsa.uiuc.edu>2001-05-08 21:36:17 (GMT)
commit01e00e23a3171bca7fa8d16856c059422998b5f1 (patch)
treee1e4fe19239c5faaecdc188bc0a35550996866c3 /config/gnu-flags
parent6611d35258f8e10490067f3e3a8d3e26e36388f3 (diff)
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[svn-r3895] Purpose:
Feature Add Description: Added support for >2GB files to the Linux architecture. This is a sync with the 1.5 branch. The CFLAGS now gets set in the gnu-flags file instead of the configure script (as it should). There's special logic to test for 64-bit files systems in Linux and add the appropriate flags, etc. Platforms tested: Linux
Diffstat (limited to 'config/gnu-flags')
-rw-r--r--config/gnu-flags54
1 files changed, 15 insertions, 39 deletions
diff --git a/config/gnu-flags b/config/gnu-flags
index 1788121..8f9733b 100644
--- a/config/gnu-flags
+++ b/config/gnu-flags
@@ -102,7 +102,7 @@ case "$host_os-$host_cpu" in
*-i686)
case "$cc_vendor-$cc_version" in
- gcc-2.95*)
+ gcc-2.9[56]*)
ARCH=${ARCH:="-march=i686 -malign-double"}
;;
gcc-*|egcs-*|pgcc-*)
@@ -119,23 +119,30 @@ case "`hostname`" in
;;
esac
-# Compiler flags
+# Common GCC flags for various situations
case "$cc_vendor-$cc_version" in
- gcc-2.7*)
+ gcc*|egcs*|pgcc*)
# General
- CFLAGS="$CFLAGS $ARCH -ansi"
+ CFLAGS="$CFLAGS $ARCH -ansi -pedantic -Wchar-subscripts -Wall -W -Wshadow -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline"
# Production
- PROC_CFLAGS="-O3 $NOFP -finline-functions"
+ PROD_CFLAGS="-O2 $NOFP -finline-functions"
PROD_CPPFLAGS=
# Debug
- DEBUG_CFLAGS="-g -fverbose-asm"
+ DEBUG_CFLAGS="-g -fverbose-asm -Wpointer-arith -Wconversion -Wredundant-decls"
DEBUG_CPPFLAGS=
# Profile
PROFILE_CFLAGS=-pg
PROFILE_CPPFLAGS=
+ ;;
+esac
+
+# Version specific GCC flags
+case "$cc_vendor-$cc_version" in
+ gcc-2.7*)
+ # No changes from default GCC flags...
# Flags are set
cc_flags_set=yes
@@ -146,36 +153,14 @@ case "$cc_vendor-$cc_version" in
CFLAGS="$CFLAGS $ARCH -Wsign-compare"
# Production
- PROD_CFLAGS="-O3 $NOFP -finline-functions -fschedule-insns2"
- PROD_CPPFLAGS=
-
- # Debug
- DEBUG_CFLAGS="-g -fverbose-asm"
- DEBUG_CPPFLAGS=
-
- # Profile
- PROFILE_CFLAGS=-pg
- PROFILE_CPPFLAGS=
+ PROD_CFLAGS="$PROD_CFLAGS -fschedule-insns2"
# Flags are set
cc_flags_set=yes
;;
gcc-2.95*)
- # General
- CFLAGS="$CFLAGS $ARCH -Wsign-compare"
-
- # Production
- PROD_CFLAGS="-O2 $NOFP"
- PROD_CPPFLAGS=
-
- # Debug
- DEBUG_CFLAGS="-g -fverbose-asm"
- DEBUG_CPPFLAGS=
-
- # Profile
- PROFILE_CFLAGS=-pg
- PROFILE_CPPFLAGS=
+ # No changes from default GCC flags...
# Flags are set
cc_flags_set=yes
@@ -187,15 +172,6 @@ case "$cc_vendor-$cc_version" in
# Production
PROD_CFLAGS="-O6 $NOFP"
- PROD_CPPFLAGS=
-
- # Debug
- DEBUG_CFLAGS="-g -fverbose-asm"
- DEBUG_CPPFLAGS=
-
- # Profile
- PROFILE_CFLAGS=-pg
- PROFILE_CPPFLAGS=
# Flags are set
cc_flags_set=yes