echo "$1" >> config.log
}
-intel_cflags() {
- # Intel Compiler issues an incredibly large number of warnings on any warning level,
+cc_cflags() {
+ # several non gcc compilers issue an incredibly large number of warnings on any warning level,
# suppress them by disabling all warnings rather than having to use #pragmas to disable most of them
for arg in $*; do
[ $arg = -ffast-math ] && arg=
[[ "$arg" = -falign-loops* ]] && arg=
[ "$arg" = -fno-tree-vectorize ] && arg=
[ "$arg" = -Wshadow ] && arg=
+ [ "$arg" = -Wno-maybe-uninitialized ] && arg=
[[ "$arg" = -mpreferred-stack-boundary* ]] && arg=
[[ "$arg" = -l* ]] && arg=
[[ "$arg" = -L* ]] && arg=
- if [ $compiler = ICL ]; then
+ if [ $compiler_style = MS ]; then
[ "$arg" = -Wall ] && arg=-W0
+ [ "$arg" = -Werror ] && arg="-W3 -WX"
[ "$arg" = -g ] && arg=-Z7
[ "$arg" = -fomit-frame-pointer ] && arg=
[ "$arg" = -s ] && arg=
[ "$arg" = -fPIC ] && arg=
else
[ "$arg" = -Wall ] && arg=-w0
+ [ "$arg" = -Werror ] && arg="-w3 -Werror"
fi
+ [ $compiler = CL -a "$arg" = -O3 ] && arg=-O2
[ -n "$arg" ] && echo -n "$arg "
done
}
-icl_ldflags() {
+cl_ldflags() {
for arg in $*; do
arg=${arg/LIBPATH/libpath}
[ ${arg#-libpath:} == $arg -a ${arg#-l} != $arg ] && arg=${arg#-l}.lib
[ $arg = -Wl,--large-address-aware ] && arg=-largeaddressaware
[ $arg = -s ] && arg=
[ "$arg" = -Wl,-Bsymbolic ] && arg=
+ [ "$arg" = -fno-tree-vectorize ] && arg=
+ [ "$arg" = -Werror ] && arg=
+ [ "$arg" = -Wshadow ] && arg=
+ [ "$arg" = -Wmaybe-uninitialized ] && arg=
arg=${arg/pthreadGC/pthreadVC}
[ "$arg" = avifil32.lib ] && arg=vfw32.lib
fi
rm -f conftest.c
[ -n "$1" ] && echo "#include <$1>" > conftest.c
- echo "int main () { $3 return 0; }" >> conftest.c
- if [ $compiler = ICL ]; then
- cc_cmd="$CC conftest.c $(intel_cflags $CFLAGS $2) -link $(icl_ldflags $2 $LDFLAGSCLI $LDFLAGS)"
+ echo "int main (void) { $3 return 0; }" >> conftest.c
+ if [ $compiler_style = MS ]; then
+ cc_cmd="$CC conftest.c $(cc_cflags $CFLAGS $2) -link $(cl_ldflags $2 $LDFLAGSCLI $LDFLAGS)"
else
cc_cmd="$CC conftest.c $CFLAGS $2 $LDFLAGSCLI $LDFLAGS -o conftest"
fi
rm -f conftest.c
[ -n "$1" ] && echo "#include <$1>" > conftest.c
echo -e "#if !($3) \n#error $4 \n#endif " >> conftest.c
-
- if $CC conftest.c $CFLAGS $2 -E -o conftest >conftest.log 2>&1; then
+ if [ $compiler_style = MS ]; then
+ cpp_cmd="$CC conftest.c $(cc_cflags $CFLAGS $2) -P"
+ else
+ cpp_cmd="$CC conftest.c $CFLAGS $2 -E -o conftest"
+ fi
+ if $cpp_cmd >conftest.log 2>&1; then
res=$?
log_ok
else
rc_check() {
log_check "whether $RC works"
echo "$1" > conftest.rc
- if [ $compiler = ICL ]; then
- rc_cmd="$RC $RCFLAGS -foconftest.o conftest.rc"
- else
+ if [ $compiler = GNU ]; then
rc_cmd="$RC $RCFLAGS -o conftest.o conftest.rc"
+ else
+ rc_cmd="$RC $RCFLAGS -foconftest.o conftest.rc"
fi
if $rc_cmd >conftest.log 2>&1; then
res=$?
bit_depth="8"
chroma_format="all"
compiler="GNU"
+compiler_style="GNU"
opencl="yes"
CFLAGS="$CFLAGS -Wall -I. -I\$(SRCPATH)"
# list of all preprocessor HAVE values we can define
CONFIG_HAVE="MALLOC_H ALTIVEC ALTIVEC_H MMX ARMV6 ARMV6T2 NEON BEOSTHREAD POSIXTHREAD WIN32THREAD THREAD LOG2F SWSCALE \
- LAVF FFMS GPAC AVS GPL VECTOREXT INTERLACED CPU_COUNT OPENCL THP LSMASH"
+ LAVF FFMS GPAC AVS GPL VECTOREXT INTERLACED CPU_COUNT OPENCL THP LSMASH X86_INLINE_ASM"
# parse options
host_vendor="${host%%-*}"
host_os="${host#*-}"
-# test for use of Intel Compiler
+# test for use of compilers that require specific handling
+cc_base=`basename "$CC"`
+QPRE="-"
if [[ $host_os = mingw* || $host_os = cygwin* ]]; then
- if [[ `basename "$CC"` = icl* ]]; then
+ if [[ "$cc_base" = icl || "$cc_base" = icl.* ]]; then
# Windows Intel Compiler creates dependency generation with absolute Windows paths, Cygwin's make does not support Windows paths.
[[ $host_os = cygwin* ]] && die "Windows Intel Compiler support requires MSYS"
compiler=ICL
+ compiler_style=MS
CFLAGS="$CFLAGS -Qstd=c99 -nologo -Qms0 -DHAVE_STRING_H -I\$(SRCPATH)/extras"
QPRE="-Q"
`$CC 2>&1 | grep -q IA-32` && host_cpu=i486
`$CC 2>&1 | grep -q "Intel(R) 64"` && host_cpu=x86_64
cpp_check "" "" "_MSC_VER >= 1400" || die "Windows Intel Compiler support requires Visual Studio 2005 or newer"
+ elif [[ "$cc_base" = cl || "$cc_base" = cl.* ]]; then
+ # Standard Microsoft Visual Studio
+ # Dependency creation includes absolute windows paths, Cygwin's make does not support Windows paths.
+ [[ $host_os = cygwin* ]] && die "Microsoft Visual Studio support requires MSYS"
+ compiler=CL
+ compiler_style=MS
+ CFLAGS="$CFLAGS -nologo -DHAVE_STRING_H -I\$(SRCPATH)/extras"
+ `$CC 2>&1 | grep -q 'for x86'` && host_cpu=i486
+ `$CC 2>&1 | grep -q 'for x64'` && host_cpu=x86_64
+ cpp_check '' '' '_MSC_VER > 1800 || (_MSC_VER == 1800 && _MSC_FULL_VER >= 180030324)' || die "Microsoft Visual Studio support requires Visual Studio 2013 Update 2 or newer"
fi
else
- if [[ `basename "$CC"` = icc* ]]; then
+ if [[ "$cc_base" = icc || "$cc_base" = icc.* ]]; then
AR="xiar"
compiler=ICC
- QPRE="-"
fi
fi
EXE=".exe"
DEVNULL="NUL"
LDFLAGSCLI="$LDFLAGSCLI -lshell32"
- [ $compiler = ICL ] && RC="${RC-rc}" || RC="${RC-${cross_prefix}windres}"
+ [ $compiler = GNU ] && RC="${RC-${cross_prefix}windres}" || RC="${RC-rc}"
;;
sunos*|solaris*)
SYS="SunOS"
fi
CFLAGS="-m32 $CFLAGS"
LDFLAGS="-m32 $LDFLAGS"
- else
+ elif [ $compiler = ICC ]; then
# icc on linux has various degrees of mod16 stack support
if [ $SYS = LINUX ]; then
# < 11 is completely incapable of keeping a mod16 stack
fi
# >= 12 defaults to a mod16 stack
fi
- # icl on windows has no mod16 stack support
- [ $SYS = WINDOWS ] && stack_alignment=4
+ else # ICL/CL
+ # always a mod4 stack
+ stack_alignment=4
fi
if [ "$SYS" = MACOSX ]; then
ASFLAGS="$ASFLAGS -f macho -DPREFIX"
cc_check || die "No working C compiler found."
-if [ $compiler != ICL ]; then
+if [ $compiler_style = GNU ]; then
if cc_check '' -std=gnu99 'for( int i = 0; i < 9; i++ );' ; then
CFLAGS="$CFLAGS -std=gnu99"
elif cc_check '' -std=c99 'for( int i = 0; i < 9; i++ );' ; then
echo "If you really want to compile without asm, configure with --disable-asm."
exit 1
fi
- if ! cc_check '' '' '__asm__("pabsw %xmm0, %xmm0");' ; then
- VER=`(${cross_prefix}as --version || echo no gnu as) 2>/dev/null | head -n 1`
- echo "Found $VER"
- echo "Minimum version is binutils-2.17"
- echo "Your compiler can't handle inline SSSE3 asm."
- echo "If you really want to compile without asm, configure with --disable-asm."
- exit 1
- fi
+ cc_check '' '' '__asm__("pabsw %xmm0, %xmm0");' && define HAVE_X86_INLINE_ASM
ASFLAGS="$ASFLAGS -Worphan-labels"
define HAVE_MMX
if [ $compiler = GNU ] && cc_check '' -mpreferred-stack-boundary=5 ; then
define STACK_ALIGNMENT $stack_alignment
ASFLAGS="$ASFLAGS -DSTACK_ALIGNMENT=$stack_alignment"
-# skip endianness check for Intel Compiler, as all supported platforms are little. the -ipo flag will also cause the check to fail
+# skip endianness check for Intel Compiler and MSVS, as all supported platforms are little. each have flags that will cause the check to fail as well
if [ $compiler = GNU ]; then
echo "int i[2] = {0x42494745,0}; double f[2] = {0x1.0656e6469616ep+102,0};" > conftest.c
$CC $CFLAGS conftest.c -c -o conftest.o 2>/dev/null || die "endian test failed"
grep -q "HAVE_$var 1" config.h || define HAVE_$var 0
done
-if [ $compiler = ICL ]; then
- AR="xilib -nologo -out:"
- DEPMM=-QMM
- DEPMT=-QMT
+DEPMM="${QPRE}MM"
+DEPMT="${QPRE}MT"
+if [ $compiler_style = MS ]; then
+ AR="lib -nologo -out:"
+ LD="link -out:"
+ [ $compiler = ICL ] && AR="xi$AR" && LD="xi$LD"
HAVE_GETOPT_LONG=0
- LD="xilink -out:"
- LDFLAGS="-nologo -incremental:no $(icl_ldflags $LDFLAGS)"
- LDFLAGSCLI="$(icl_ldflags $LDFLAGSCLI)"
+ LDFLAGS="-nologo -incremental:no $(cl_ldflags $LDFLAGS)"
+ LDFLAGSCLI="$(cl_ldflags $LDFLAGSCLI)"
LIBX264=libx264.lib
RANLIB=
- [ -n "$RC" ] && RCFLAGS="$RCFLAGS -I. -I\$(SRCPATH)/extras -fo"
+ [ -n "$RC" ] && RCFLAGS="$RCFLAGS -nologo -I. -I\$(SRCPATH)/extras -fo"
STRIP=
if [ $debug = yes ]; then
LDFLAGS="-debug $LDFLAGS"
else
CFLAGS="-DNDEBUG $CFLAGS"
fi
-else
+else # gcc/icc
+ DEPMM="$DEPMM -g0"
AR="$AR rc "
- DEPMM="-MM -g0"
- DEPMT="-MT"
LD="$CC -o "
LIBX264=libx264.a
[ -n "$RC" ] && RCFLAGS="$RCFLAGS -I. -o "
fi
-if [ $compiler = GNU ]; then
- PROF_GEN_CC="-fprofile-generate"
- PROF_GEN_LD="-fprofile-generate"
- PROF_USE_CC="-fprofile-use"
- PROF_USE_LD="-fprofile-use"
-else
- CFLAGS="$(intel_cflags $CFLAGS)"
+[ $compiler != GNU ] && CFLAGS="$(cc_cflags $CFLAGS)"
+if [ $compiler = ICC -o $compiler = ICL ]; then
# icc does not define __SSE__ until SSE2 optimization and icl never defines it or _M_IX86_FP
[ \( $ARCH = X86_64 -o $ARCH = X86 \) -a $asm = yes ] && ! cpp_check "" "" "defined(__SSE__)" && define __SSE__
PROF_GEN_CC="${QPRE}prof-gen ${QPRE}prof-dir."
PROF_GEN_LD=
PROF_USE_CC="${QPRE}prof-use ${QPRE}prof-dir."
PROF_USE_LD=
+elif [ $compiler = CL ]; then
+ # Visual Studio
+ # _M_IX86_FP is only defined on x86
+ [ $ARCH = X86 ] && cpp_check '' '' '_M_IX86_FP >= 1' && define __SSE__
+ [ $ARCH = X86_64 ] && define __SSE__
+ # As long as the cli application can't link against the dll, the dll can not be pgo'd.
+ # pgds are link flag specific and the -dll flag for creating the dll makes it unshareable with the cli
+ PROF_GEN_CC="-GL"
+ PROF_GEN_LD="-LTCG:PGINSTRUMENT"
+ PROF_USE_CC="-GL"
+ PROF_USE_LD="-LTCG:PGOPTIMIZE"
+else
+ PROF_GEN_CC="-fprofile-generate"
+ PROF_GEN_LD="-fprofile-generate"
+ PROF_USE_CC="-fprofile-use"
+ PROF_USE_LD="-fprofile-use"
fi
rm -f conftest*
SYS=$SYS
CC=$CC
CFLAGS=$CFLAGS
+COMPILER=$compiler
+COMPILER_STYLE=$compiler_style
DEPMM=$DEPMM
DEPMT=$DEPMT
LD=$LD
HAVE_OPENCL=$opencl
EOF
-if [ $compiler = ICL ]; then
+if [ $compiler_style = MS ]; then
echo '%.o: %.c' >> config.mak
echo ' $(CC) $(CFLAGS) -c -Fo$@ $<' >> config.mak
fi
API=$(grep '#define X264_BUILD' < ${SRCPATH}/x264.h | cut -f 3 -d ' ')
if [ "$SYS" = "WINDOWS" -o "$SYS" = "CYGWIN" ]; then
echo "SONAME=libx264-$API.dll" >> config.mak
- if [ $compiler = ICL ]; then
+ if [ $compiler_style = MS ]; then
echo 'IMPLIBNAME=libx264.dll.lib' >> config.mak
# GNU ld on windows defaults to exporting all global functions if there are no explicit __declspec(dllexport) declarations
# MSVC link does not act similarly, so it is required to make an export definition out of x264.h and use it at link time
projects / x264 / commitdiff