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configure: extract detailed compiler identification

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Originally committed as revision 24528 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2010-07-26 23:44:02 +00:00
parent 1606446248
commit bb5cecdc52
1 changed files with 10 additions and 0 deletions
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10
configure vendored
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@ -1791,6 +1791,8 @@ filter_asflags=echo
if $cc -v 2>&1 | grep -qi ^gcc; then
cc_type=gcc
cc_version=__VERSION__
gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
if ! $cc -dumpversion | grep -q '^2\.'; then
CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
@ -1800,6 +1802,7 @@ if $cc -v 2>&1 | grep -qi ^gcc; then
elif $cc --version 2>/dev/null | grep -q Intel; then
cc_type=icc
cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
cc_ident=$($cc --version | head -n1)
CC_DEPFLAGS='-MMD'
AS_DEPFLAGS='-MMD'
speed_cflags='-O3'
@ -1808,11 +1811,13 @@ elif $cc --version 2>/dev/null | grep -q Intel; then
elif $cc -v 2>&1 | grep -q xlc; then
cc_type=xlc
cc_version="AV_STRINGIFY(__IBMC__)"
cc_ident=$($cc -qversion 2>/dev/null | head -n1)
speed_cflags='-O5'
size_cflags='-O5 -qcompact'
elif $cc -V 2>/dev/null | grep -q Compaq; then
cc_type=ccc
cc_version="AV_STRINGIFY(__DECC_VER)"
cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
debuglevel=3
add_ldflags -Wl,-z,now # calls to libots crash without this
@ -1822,6 +1827,7 @@ elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
test -d "$sysroot" || die "No valid sysroot specified."
cc_type=armcc
cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
cc_ident=$($cc --vsn | head -n1)
armcc_conf="$PWD/armcc.conf"
$cc --arm_linux_configure \
--arm_linux_config_file="$armcc_conf" \
@ -1837,6 +1843,7 @@ elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
elif $cc -version 2>/dev/null | grep -q TMS470; then
cc_type=tms470
cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
cc_ident=$($cc -version | head -n1 | tr -s ' ')
cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
CC_O='-fr=$(@D)'
as_default="${cross_prefix}gcc"
@ -1877,6 +1884,7 @@ elif $cc -v 2>&1 | grep -q clang; then
cc_type=clang
$cc -dM -E $TMPC | grep -q __clang_version__ &&
cc_version=__clang_version__ || cc_version=__VERSION__
cc_ident=$($cc --version | head -n1)
CC_DEPFLAGS='-MMD'
AS_DEPFLAGS='-MMD'
speed_cflags='-O3'
@ -1884,6 +1892,7 @@ elif $cc -v 2>&1 | grep -q clang; then
elif $cc -V 2>&1 | grep -q Sun; then
cc_type=suncc
cc_version="AV_STRINGIFY(__SUNPRO_C)"
cc_ident=$($cc -V | head -n1)
DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
speed_cflags='-O5'
@ -3020,6 +3029,7 @@ MANDIR=\$(DESTDIR)$mandir
SRC_PATH="$source_path"
SRC_PATH_BARE=$source_path
BUILD_ROOT="$PWD"
CC_IDENT=$cc_ident
ARCH=$arch
CC=$cc
AS=$as