mirror of https://git.ffmpeg.org/ffmpeg.git
configure: name some variables more consistently
Name variables pertaining to various types of flags with 'cflags' etc as prefix instead of suffix. Signed-off-by: Mans Rullgard <mans@mansr.com>
This commit is contained in:
Mans Rullgard
parent
cd52ec95bb
commit
01d31e16f1
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@ -589,11 +589,11 @@ add_cppflags(){
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}
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add_cflags(){
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append CFLAGS $($filter_cflags "$@")
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append CFLAGS $($cflags_filter "$@")
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}
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add_asflags(){
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append ASFLAGS $($filter_asflags "$@")
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append ASFLAGS $($asflags_filter "$@")
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}
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add_ldflags(){
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@ -656,7 +656,7 @@ check_ld(){
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for f; do
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test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
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done
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check_cc $($filter_cflags $flags) || return
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check_cc $($cflags_filter $flags) || return
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check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
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}
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@ -683,7 +683,7 @@ EOF
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check_cflags(){
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log check_cflags "$@"
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set -- $($filter_cflags "$@")
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set -- $($cflags_filter "$@")
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check_cc "$@" <<EOF && append CFLAGS "$@"
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int x;
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EOF
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@ -1945,8 +1945,8 @@ EOF
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die "Sanity test failed."
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fi
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filter_asflags=echo
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filter_cflags=echo
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asflags_filter=echo
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cflags_filter=echo
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if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
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cc_type=llvm_gcc
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@ -1954,8 +1954,8 @@ if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
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cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
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CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
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AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
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speed_cflags='-O3'
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size_cflags='-Os'
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cflags_speed='-O3'
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cflags_size='-Os'
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elif $cc -v 2>&1 | grep -qi ^gcc; then
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cc_type=gcc
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gcc_version=$($cc --version | head -n1)
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@ -1967,29 +1967,29 @@ elif $cc -v 2>&1 | grep -qi ^gcc; then
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CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
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AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
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fi
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speed_cflags='-O3'
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size_cflags='-Os'
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cflags_speed='-O3'
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cflags_size='-Os'
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elif $cc --version 2>/dev/null | grep -q Intel; then
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cc_type=icc
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cc_ident=$($cc --version | head -n1)
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CC_DEPFLAGS='-MMD'
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AS_DEPFLAGS='-MMD'
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speed_cflags='-O3'
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size_cflags='-Os'
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noopt_cflags='-O1'
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cflags_speed='-O3'
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cflags_size='-Os'
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cflags_noopt='-O1'
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elif $cc -v 2>&1 | grep -q xlc; then
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cc_type=xlc
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cc_ident=$($cc -qversion 2>/dev/null | head -n1)
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speed_cflags='-O5'
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size_cflags='-O5 -qcompact'
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cflags_speed='-O5'
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cflags_size='-O5 -qcompact'
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elif $cc -V 2>/dev/null | grep -q Compaq; then
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cc_type=ccc
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cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
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DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
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debuglevel=3
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add_ldflags -Wl,-z,now # calls to libots crash without this
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speed_cflags='-fast'
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size_cflags='-O1'
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cflags_speed='-fast'
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cflags_size='-O1'
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elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
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test -d "$sysroot" || die "No valid sysroot specified."
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cc_type=armcc
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@ -2005,9 +2005,9 @@ elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
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as_default="${cross_prefix}gcc"
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CC_DEPFLAGS='-MMD'
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AS_DEPFLAGS='-MMD'
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speed_cflags='-O3'
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size_cflags='-Os'
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filter_asflags="filter_out -W${armcc_opt}*"
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cflags_speed='-O3'
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cflags_size='-Os'
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asflags_filter="filter_out -W${armcc_opt}*"
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elif $cc -version 2>/dev/null | grep -q TMS470; then
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cc_type=tms470
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cc_ident=$($cc -version | head -n1 | tr -s ' ')
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@ -2020,9 +2020,9 @@ elif $cc -version 2>/dev/null | grep -q TMS470; then
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add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
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CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
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AS_DEPFLAGS='-MMD'
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speed_cflags='-O3 -mf=5'
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size_cflags='-O3 -mf=2'
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filter_cflags=tms470_flags
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cflags_speed='-O3 -mf=5'
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cflags_size='-O3 -mf=2'
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cflags_filter=tms470_flags
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tms470_flags(){
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for flag; do
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case $flag in
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@ -2052,17 +2052,17 @@ elif $cc -v 2>&1 | grep -q clang; then
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cc_ident=$($cc --version | head -n1)
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CC_DEPFLAGS='-MMD'
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AS_DEPFLAGS='-MMD'
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speed_cflags='-O3'
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size_cflags='-Os'
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cflags_speed='-O3'
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cflags_size='-Os'
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elif $cc -V 2>&1 | grep -q Sun; then
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cc_type=suncc
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cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
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DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
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DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
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add_ldflags -xc99
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speed_cflags='-O5'
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size_cflags='-O5 -xspace'
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filter_cflags=suncc_flags
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cflags_speed='-O5'
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cflags_size='-O5 -xspace'
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cflags_filter=suncc_flags
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suncc_flags(){
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for flag; do
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case $flag in
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@ -2101,25 +2101,25 @@ elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
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cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
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CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
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AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
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speed_cflags='-O2'
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size_cflags='-Os'
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filter_cflags='filter_out -Wdisabled-optimization'
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cflags_speed='-O2'
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cflags_size='-Os'
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cflags_filter='filter_out -Wdisabled-optimization'
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elif $cc -v 2>&1 | grep -q Open64; then
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cc_type=open64
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cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
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CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
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AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
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speed_cflags='-O2'
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size_cflags='-Os'
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filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
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cflags_speed='-O2'
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cflags_size='-Os'
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cflags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
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elif $cc -V 2>&1 | grep -q Portland; then
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cc_type=pgi
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cc_ident="PGI $($cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
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opt_common='-alias=ansi -Mlre -Mpre'
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speed_cflags="-O3 -Mautoinline -Munroll=c:4 $opt_common"
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size_cflags="-O2 -Munroll=c:1 $opt_common"
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noopt_cflags="-O1"
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filter_cflags=pgi_flags
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cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
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cflags_size="-O2 -Munroll=c:1 $opt_common"
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cflags_noopt="-O1"
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cflags_filter=pgi_flags
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pgi_flags(){
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for flag; do
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case $flag in
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@ -3115,11 +3115,11 @@ fi
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if [ -n "$optflags" ]; then
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add_cflags $optflags
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elif enabled small; then
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add_cflags $size_cflags
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add_cflags $cflags_size
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elif enabled optimizations; then
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add_cflags $speed_cflags
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add_cflags $cflags_speed
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else
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add_cflags $noopt_cflags
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add_cflags $cflags_noopt
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fi
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check_cflags -fno-math-errno
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check_cflags -fno-signed-zeros
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