mirror of https://git.ffmpeg.org/ffmpeg.git
build: do full flag handling for all compiler-type tools
This adds a full identification probe of CC, AS, LD and HOSTCC, and sets up correct flags and dependency tracking for each. Signed-off-by: Mans Rullgard <mans@mansr.com>
This commit is contained in:
Mans Rullgard
parent
02ac28229a
commit
a758c5e259
9
Makefile
9
Makefile
|
|
@ -11,7 +11,7 @@ ifndef V
|
|||
Q = @
|
||||
ECHO = printf "$(1)\t%s\n" $(2)
|
||||
BRIEF = CC AS YASM AR LD HOSTCC
|
||||
SILENT = DEPCC YASMDEP RM RANLIB
|
||||
SILENT = DEPCC DEPAS DEPHOSTCC YASMDEP RM RANLIB
|
||||
MSG = $@
|
||||
M = @$(call ECHO,$(TAG),$@);
|
||||
$(foreach VAR,$(BRIEF), \
|
||||
|
|
@ -25,14 +25,15 @@ ALLFFLIBS = avcodec avdevice avfilter avformat avresample avutil swscale
|
|||
IFLAGS := -I. -I$(SRC_PATH)
|
||||
CPPFLAGS := $(IFLAGS) $(CPPFLAGS)
|
||||
CFLAGS += $(ECFLAGS)
|
||||
CCFLAGS = $(CFLAGS)
|
||||
CCFLAGS = $(CPPFLAGS) $(CFLAGS)
|
||||
ASFLAGS := $(CPPFLAGS) $(ASFLAGS)
|
||||
YASMFLAGS += $(IFLAGS) -I$(SRC_PATH)/libavutil/x86/ -Pconfig.asm
|
||||
HOSTCFLAGS += $(IFLAGS)
|
||||
LDFLAGS := $(ALLFFLIBS:%=-Llib%) $(LDFLAGS)
|
||||
|
||||
define COMPILE
|
||||
$($(1)DEP)
|
||||
$($(1)) $(CPPFLAGS) $($(1)FLAGS) $($(1)_DEPFLAGS) -c $($(1)_O) $<
|
||||
$(call $(1)DEP,$(1))
|
||||
$($(1)) $($(1)FLAGS) $($(1)_DEPFLAGS) -c $($(1)_O) $<
|
||||
endef
|
||||
|
||||
COMPILE_C = $(call COMPILE,CC)
|
||||
|
|
|
|||
|
|
@ -1731,6 +1731,8 @@ ldflags_filter=echo
|
|||
|
||||
AS_O='-o $@'
|
||||
CC_O='-o $@'
|
||||
LD_O='-o $@'
|
||||
HOSTCC_O='-o $@'
|
||||
|
||||
host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
|
||||
host_libs='-lm'
|
||||
|
|
@ -1741,8 +1743,8 @@ target_path='$(CURDIR)'
|
|||
|
||||
# since the object filename is not given with the -MM flag, the compiler
|
||||
# is only able to print the basename, and we must add the path ourselves
|
||||
DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
|
||||
DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
|
||||
DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
|
||||
DEPFLAGS='-MM'
|
||||
|
||||
# find source path
|
||||
if test -f configure; then
|
||||
|
|
@ -2042,120 +2044,150 @@ tms470_flags(){
|
|||
done
|
||||
}
|
||||
|
||||
if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
|
||||
cc_type=llvm_gcc
|
||||
gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
|
||||
cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
|
||||
CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
|
||||
AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
|
||||
cflags_speed='-O3'
|
||||
cflags_size='-Os'
|
||||
elif $cc -v 2>&1 | grep -qi ^gcc; then
|
||||
cc_type=gcc
|
||||
gcc_version=$($cc --version | head -n1)
|
||||
gcc_basever=$($cc -dumpversion)
|
||||
gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
|
||||
gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
|
||||
cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
|
||||
if ! $cc -dumpversion | grep -q '^2\.'; then
|
||||
CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
|
||||
AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
|
||||
probe_cc(){
|
||||
pfx=$1
|
||||
_cc=$2
|
||||
|
||||
unset _type _ident _cc_o _flags _cflags _ldflags _depflags _DEPCMD _DEPFLAGS
|
||||
_flags_filter=echo
|
||||
|
||||
if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
|
||||
_type=llvm_gcc
|
||||
gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
|
||||
_ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
|
||||
_depflags='-MMD -MF $(@:.o=.d) -MT $@'
|
||||
_cflags_speed='-O3'
|
||||
_cflags_size='-Os'
|
||||
elif $_cc -v 2>&1 | grep -qi ^gcc; then
|
||||
_type=gcc
|
||||
gcc_version=$($_cc --version | head -n1)
|
||||
gcc_basever=$($_cc -dumpversion)
|
||||
gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
|
||||
gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
|
||||
_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
|
||||
if ! $_cc -dumpversion | grep -q '^2\.'; then
|
||||
_depflags='-MMD -MF $(@:.o=.d) -MT $@'
|
||||
fi
|
||||
_cflags_speed='-O3'
|
||||
_cflags_size='-Os'
|
||||
elif $_cc --version 2>/dev/null | grep -q Intel; then
|
||||
_type=icc
|
||||
_ident=$($_cc --version | head -n1)
|
||||
_depflags='-MMD'
|
||||
_cflags_speed='-O3'
|
||||
_cflags_size='-Os'
|
||||
_cflags_noopt='-O1'
|
||||
elif $_cc -v 2>&1 | grep -q xlc; then
|
||||
_type=xlc
|
||||
_ident=$($_cc -qversion 2>/dev/null | head -n1)
|
||||
_cflags_speed='-O5'
|
||||
_cflags_size='-O5 -qcompact'
|
||||
elif $_cc -V 2>/dev/null | grep -q Compaq; then
|
||||
_type=ccc
|
||||
_ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
|
||||
_DEPFLAGS='-M'
|
||||
debuglevel=3
|
||||
_ldflags='-Wl,-z,now' # calls to libots crash without this
|
||||
_cflags_speed='-fast'
|
||||
_cflags_size='-O1'
|
||||
elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
|
||||
test -d "$sysroot" || die "No valid sysroot specified."
|
||||
_type=armcc
|
||||
_ident=$($_cc --vsn | head -n1)
|
||||
armcc_conf="$PWD/armcc.conf"
|
||||
$_cc --arm_linux_configure \
|
||||
--arm_linux_config_file="$armcc_conf" \
|
||||
--configure_sysroot="$sysroot" \
|
||||
--configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
|
||||
die "Error creating armcc configuration file."
|
||||
$_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
|
||||
_flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
|
||||
as_default="${cross_prefix}gcc"
|
||||
_depflags='-MMD'
|
||||
_cflags_speed='-O3'
|
||||
_cflags_size='-Os'
|
||||
elif $_cc -version 2>/dev/null | grep -q TMS470; then
|
||||
_type=tms470
|
||||
_ident=$($_cc -version | head -n1 | tr -s ' ')
|
||||
_flags='--gcc --abi=eabi -me'
|
||||
_cflags='-D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__='
|
||||
_cc_o='-fe=$@'
|
||||
as_default="${cross_prefix}gcc"
|
||||
ld_default="${cross_prefix}gcc"
|
||||
_depflags='-ppa -ppd=$(@:.o=.d)'
|
||||
_cflags_speed='-O3 -mf=5'
|
||||
_cflags_size='-O3 -mf=2'
|
||||
_flags_filter=tms470_flags
|
||||
elif $_cc -v 2>&1 | grep -q clang; then
|
||||
_type=clang
|
||||
_ident=$($_cc --version | head -n1)
|
||||
_depflags='-MMD'
|
||||
_cflags_speed='-O3'
|
||||
_cflags_size='-Os'
|
||||
elif $_cc -V 2>&1 | grep -q Sun; then
|
||||
_type=suncc
|
||||
_ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
|
||||
_DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
|
||||
_DEPFLAGS='-xM1'
|
||||
_ldflags='-std=c99'
|
||||
_cflags_speed='-O5'
|
||||
_cflags_size='-O5 -xspace'
|
||||
_flags_filter=suncc_flags
|
||||
elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
|
||||
_type=pathscale
|
||||
_ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
|
||||
_depflags='-MMD -MF $(@:.o=.d) -MT $@'
|
||||
_cflags_speed='-O2'
|
||||
_cflags_size='-Os'
|
||||
_flags_filter='filter_out -Wdisabled-optimization'
|
||||
elif $_cc -v 2>&1 | grep -q Open64; then
|
||||
_type=open64
|
||||
_ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
|
||||
_depflags='-MMD -MF $(@:.o=.d) -MT $@'
|
||||
_cflags_speed='-O2'
|
||||
_cflags_size='-Os'
|
||||
_flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
|
||||
elif $_cc -V 2>&1 | grep -q Portland; then
|
||||
_type=pgi
|
||||
_ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
|
||||
opt_common='-alias=ansi -Mlre -Mpre'
|
||||
_cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
|
||||
_cflags_size="-O2 -Munroll=c:1 $opt_common"
|
||||
_cflags_noopt="-O1"
|
||||
_flags_filter=pgi_flags
|
||||
fi
|
||||
cflags_speed='-O3'
|
||||
cflags_size='-Os'
|
||||
elif $cc --version 2>/dev/null | grep -q Intel; then
|
||||
cc_type=icc
|
||||
cc_ident=$($cc --version | head -n1)
|
||||
CC_DEPFLAGS='-MMD'
|
||||
AS_DEPFLAGS='-MMD'
|
||||
cflags_speed='-O3'
|
||||
cflags_size='-Os'
|
||||
cflags_noopt='-O1'
|
||||
elif $cc -v 2>&1 | grep -q xlc; then
|
||||
cc_type=xlc
|
||||
cc_ident=$($cc -qversion 2>/dev/null | head -n1)
|
||||
cflags_speed='-O5'
|
||||
cflags_size='-O5 -qcompact'
|
||||
elif $cc -V 2>/dev/null | grep -q Compaq; then
|
||||
cc_type=ccc
|
||||
cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
|
||||
DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
|
||||
debuglevel=3
|
||||
add_ldflags -Wl,-z,now # calls to libots crash without this
|
||||
cflags_speed='-fast'
|
||||
cflags_size='-O1'
|
||||
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_ident=$($cc --vsn | head -n1)
|
||||
armcc_conf="$PWD/armcc.conf"
|
||||
$cc --arm_linux_configure \
|
||||
--arm_linux_config_file="$armcc_conf" \
|
||||
--configure_sysroot="$sysroot" \
|
||||
--configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
|
||||
die "Error creating armcc configuration file."
|
||||
$cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
|
||||
cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
|
||||
as_default="${cross_prefix}gcc"
|
||||
CC_DEPFLAGS='-MMD'
|
||||
AS_DEPFLAGS='-MMD'
|
||||
cflags_speed='-O3'
|
||||
cflags_size='-Os'
|
||||
asflags_filter="filter_out -W${armcc_opt}*"
|
||||
elif $cc -version 2>/dev/null | grep -q TMS470; then
|
||||
cc_type=tms470
|
||||
cc_ident=$($cc -version | head -n1 | tr -s ' ')
|
||||
cc="$cc --gcc --abi=eabi -me"
|
||||
CC_O='-fe=$@'
|
||||
as_default="${cross_prefix}gcc"
|
||||
ld_default="${cross_prefix}gcc"
|
||||
add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
|
||||
CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
|
||||
AS_DEPFLAGS='-MMD'
|
||||
cflags_speed='-O3 -mf=5'
|
||||
cflags_size='-O3 -mf=2'
|
||||
cflags_filter=tms470_flags
|
||||
elif $cc -v 2>&1 | grep -q clang; then
|
||||
cc_type=clang
|
||||
cc_ident=$($cc --version | head -n1)
|
||||
CC_DEPFLAGS='-MMD'
|
||||
AS_DEPFLAGS='-MMD'
|
||||
cflags_speed='-O3'
|
||||
cflags_size='-Os'
|
||||
elif $cc -V 2>&1 | grep -q Sun; then
|
||||
cc_type=suncc
|
||||
cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
|
||||
DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
|
||||
DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
|
||||
add_ldflags -xc99
|
||||
cflags_speed='-O5'
|
||||
cflags_size='-O5 -xspace'
|
||||
cflags_filter=suncc_flags
|
||||
elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
|
||||
cc_type=pathscale
|
||||
cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
|
||||
CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
|
||||
AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
|
||||
cflags_speed='-O2'
|
||||
cflags_size='-Os'
|
||||
cflags_filter='filter_out -Wdisabled-optimization'
|
||||
elif $cc -v 2>&1 | grep -q Open64; then
|
||||
cc_type=open64
|
||||
cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
|
||||
CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
|
||||
AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
|
||||
cflags_speed='-O2'
|
||||
cflags_size='-Os'
|
||||
cflags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
|
||||
elif $cc -V 2>&1 | grep -q Portland; then
|
||||
cc_type=pgi
|
||||
cc_ident="PGI $($cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
|
||||
opt_common='-alias=ansi -Mlre -Mpre'
|
||||
cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
|
||||
cflags_size="-O2 -Munroll=c:1 $opt_common"
|
||||
cflags_noopt="-O1"
|
||||
cflags_filter=pgi_flags
|
||||
fi
|
||||
|
||||
eval ${pfx}_type=\$_type
|
||||
eval ${pfx}_ident=\$_ident
|
||||
}
|
||||
|
||||
set_ccvars(){
|
||||
eval ${1}_O=\${_cc_o-\${${1}_O}}
|
||||
|
||||
if [ -n "$_depflags" ]; then
|
||||
eval ${1}_DEPFLAGS=\$_depflags
|
||||
else
|
||||
eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
|
||||
eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
|
||||
eval DEP${1}FLAGS=\$_flags
|
||||
fi
|
||||
}
|
||||
|
||||
probe_cc cc "$cc"
|
||||
cflags_filter=$_flags_filter
|
||||
cflags_speed=$_cflags_speed
|
||||
cflags_size=$_cflags_size
|
||||
cflags_noopt=$_cflags_noopt
|
||||
add_cflags $_flags $_cflags
|
||||
cc_ldflags=$_ldflags
|
||||
set_ccvars CC
|
||||
|
||||
probe_cc hostcc "$host_cc"
|
||||
host_cflags_filter=$_flags_filter
|
||||
host_ldflags_filter=$_flags_filter
|
||||
add_host_cflags $_flags $_cflags
|
||||
add_host_ldflags $_flags $_ldflags
|
||||
set_ccvars HOSTCC
|
||||
|
||||
test -n "$cc_type" && enable $cc_type ||
|
||||
warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
|
||||
|
|
@ -2165,8 +2197,23 @@ test -n "$cc_type" && enable $cc_type ||
|
|||
: ${ld_default:=$cc}
|
||||
set_default ar as dep_cc ld
|
||||
|
||||
test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
|
||||
test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
|
||||
probe_cc as "$as"
|
||||
asflags_filter=$_flags_filter
|
||||
add_asflags $_flags $_cflags
|
||||
set_ccvars AS
|
||||
|
||||
probe_cc ld "$ld"
|
||||
ldflags_filter=$_flags_filter
|
||||
add_ldflags $_flags $_ldflags
|
||||
test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
|
||||
LD_O=${_cc_o-$LD_O}
|
||||
|
||||
if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
|
||||
probe_cc depcc "$dep_cc"
|
||||
CCDEP=${_DEPCMD:-$DEPCMD}
|
||||
CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
|
||||
DEPCCFLAGS=$_flags
|
||||
fi
|
||||
|
||||
add_cflags $extra_cflags
|
||||
add_asflags $extra_cflags
|
||||
|
|
@ -3355,6 +3402,9 @@ CC=$cc
|
|||
AS=$as
|
||||
LD=$ld
|
||||
DEPCC=$dep_cc
|
||||
DEPCCFLAGS=$DEPCCFLAGS \$(CPPFLAGS)
|
||||
DEPAS=$as
|
||||
DEPASFLAGS=$DEPASFLAGS \$(CPPFLAGS)
|
||||
YASM=$yasmexe
|
||||
YASMDEP=$yasmexe
|
||||
AR=$ar
|
||||
|
|
@ -3363,8 +3413,9 @@ LN_S=$ln_s
|
|||
CPPFLAGS=$CPPFLAGS
|
||||
CFLAGS=$CFLAGS
|
||||
ASFLAGS=$ASFLAGS
|
||||
AS_O=$CC_O
|
||||
AS_O=$AS_O
|
||||
CC_O=$CC_O
|
||||
LD_O=$LD_O
|
||||
DLLTOOL=$dlltool
|
||||
LDFLAGS=$LDFLAGS
|
||||
AVSERVERLDFLAGS=$AVSERVERLDFLAGS
|
||||
|
|
@ -3379,9 +3430,10 @@ SLIBPREF=$SLIBPREF
|
|||
SLIBSUF=$SLIBSUF
|
||||
EXESUF=$EXESUF
|
||||
EXTRA_VERSION=$extra_version
|
||||
DEPFLAGS=$DEPFLAGS
|
||||
CCDEP=$CCDEP
|
||||
CCDEP_FLAGS=$CCDEP_FLAGS
|
||||
ASDEP=$ASDEP
|
||||
ASDEP_FLAGS=$ASDEP_FLAGS
|
||||
CC_DEPFLAGS=$CC_DEPFLAGS
|
||||
AS_DEPFLAGS=$AS_DEPFLAGS
|
||||
HOSTCC=$host_cc
|
||||
|
|
@ -3389,6 +3441,12 @@ HOSTCFLAGS=$host_cflags
|
|||
HOSTEXESUF=$HOSTEXESUF
|
||||
HOSTLDFLAGS=$host_ldflags
|
||||
HOSTLIBS=$host_libs
|
||||
DEPHOSTCC=$host_cc
|
||||
DEPHOSTCCFLAGS=$DEPHOSTCCFLAGS \$(HOSTCCFLAGS)
|
||||
HOSTCCDEP=$HOSTCCDEP
|
||||
HOSTCCDEP_FLAGS=$HOSTCCDEP_FLAGS
|
||||
HOSTCC_DEPFLAGS=$HOSTCC_DEPFLAGS
|
||||
HOSTCC_O=$HOSTCC_O
|
||||
TARGET_EXEC=$target_exec
|
||||
TARGET_PATH=$target_path
|
||||
SDL_LIBS=$sdl_libs
|
||||
|
|
|
|||
Loading…
Reference in New Issue