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configure: improve tms470 compiler usage with glibc

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Apply flags to work around glibc quirks only if glibc is detected,
and add a few more such flags.

Do not mess with as/ld settings in probe_cc.  This is not the
proper place.

Signed-off-by: Mans Rullgard <mans@mansr.com>
This commit is contained in:
Mans Rullgard 2012-10-13 02:28:41 +01:00
parent b5198a2637
commit 5ab432fa35
1 changed files with 9 additions and 3 deletions
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12
configure vendored
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@ -2289,11 +2289,8 @@ probe_cc(){
_type=tms470 _type=tms470
_ident=$($_cc -version | head -n1 | tr -s ' ') _ident=$($_cc -version | head -n1 | tr -s ' ')
_flags='--gcc --abi=eabi -me' _flags='--gcc --abi=eabi -me'
_cflags='-D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__='
_cc_e='-ppl -fe=$@' _cc_e='-ppl -fe=$@'
_cc_o='-fe=$@' _cc_o='-fe=$@'
as_default="${cross_prefix}gcc"
ld_default="${cross_prefix}gcc"
_depflags='-ppa -ppd=$(@:.o=.d)' _depflags='-ppa -ppd=$(@:.o=.d)'
_cflags_speed='-O3 -mf=5' _cflags_speed='-O3 -mf=5'
_cflags_size='-O3 -mf=2' _cflags_size='-O3 -mf=2'
@ -2911,6 +2908,15 @@ fi
test -n "$libc_type" && enable $libc_type test -n "$libc_type" && enable $libc_type
# hacks for compiler/libc/os combinations
if enabled_all tms470 glibc; then
add_cppflags -D__USER_LABEL_PREFIX__=
add_cppflags -D__builtin_memset=memset
add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED
add_cflags -pds=48 # incompatible redefinition of macro
fi
esc(){ esc(){
echo "$*" | sed 's/%/%25/g;s/:/%3a/g' echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
} }