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build: support non-standard replacements for -E flag 

This allows using non-standard flags for running the C preprocessor.
The -o flag must be included in this setting due to strange syntax
required by some compilers.

Set the correct flags for tms470.

Signed-off-by: Mans Rullgard <mans@mansr.com>
This commit is contained in:
Mans Rullgard 2012-07-20 22:22:41 +01:00
parent d07ff3cd5a
commit 18031c49dc
1 changed files with 10 additions and 2 deletions
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12
configure vendored
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@ -622,6 +622,10 @@ cc_o(){
eval printf '%s\\n' $CC_O
}
cc_e(){
eval printf '%s\\n' $CC_E
}
check_cc(){
log check_cc "$@"
cat > $TMPC
@ -633,7 +637,7 @@ check_cpp(){
log check_cpp "$@"
cat > $TMPC
log_file $TMPC
check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
}
check_as(){
@ -1733,6 +1737,7 @@ cflags_filter=echo
ldflags_filter=echo
AS_O='-o $@'
CC_E='-E -o $@'
CC_O='-o $@'
LD_O='-o $@'
HOSTCC_O='-o $@'
@ -2051,7 +2056,8 @@ probe_cc(){
pfx=$1
_cc=$2
unset _type _ident _cc_o _flags _cflags _ldflags _depflags _DEPCMD _DEPFLAGS
unset _type _ident _cc_e _cc_o _flags _cflags _ldflags
unset _depflags _DEPCMD _DEPFLAGS
_flags_filter=echo
if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
@ -2114,6 +2120,7 @@ probe_cc(){
_ident=$($_cc -version | head -n1 | tr -s ' ')
_flags='--gcc --abi=eabi -me'
_cflags='-D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__='
_cc_e='-ppl -fe=$@'
_cc_o='-fe=$@'
as_default="${cross_prefix}gcc"
ld_default="${cross_prefix}gcc"
@ -2165,6 +2172,7 @@ probe_cc(){
}
set_ccvars(){
eval ${1}_E=\${_cc_e-\${${1}_E}}
eval ${1}_O=\${_cc_o-\${${1}_O}}
if [ -n "$_depflags" ]; then