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Commit 4c624dcc authored by Steven Walters's avatar Steven Walters Committed by Fiona Glaser
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Intel Compiler support 

Big thanks to David Rudie, the original author of this patch.
parent 2e66a206
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.gitignore
View file @ 4c624dcc
......@@ -5,6 +5,9 @@
*.rej
*.dll*
*.exe
*.def
*.lib
*.pdb
*.mo
*.o
*.patch
......
Makefile
View file @ 4c624dcc
......@@ -125,7 +125,7 @@ SRCCLI += extras/getopt.c
endif
ifneq ($(SONAME),)
ifeq ($(SYS),MINGW)
ifeq ($(SYS),WINDOWS)
SRCSO += x264dll.c
endif
endif
......@@ -139,30 +139,30 @@ DEP = depend
default: $(DEP) x264$(EXE)
libx264.a: .depend $(OBJS) $(OBJASM)
$(AR) rc libx264.a $(OBJS) $(OBJASM)
$(RANLIB) libx264.a
$(LIBX264): .depend $(OBJS) $(OBJASM)
$(AR)$@ $(OBJS) $(OBJASM)
$(if $(RANLIB), $(RANLIB) $@)
$(SONAME): .depend $(OBJS) $(OBJASM) $(OBJSO)
$(CC) -shared -o $@ $(OBJS) $(OBJASM) $(OBJSO) $(SOFLAGS) $(LDFLAGS)
$(LD)$@ $(OBJS) $(OBJASM) $(OBJSO) $(SOFLAGS) $(LDFLAGS)
x264$(EXE): $(OBJCLI) libx264.a
$(CC) -o $@ $+ $(LDFLAGSCLI) $(LDFLAGS)
x264$(EXE): $(OBJCLI) $(LIBX264)
$(LD)$@ $+ $(LDFLAGSCLI) $(LDFLAGS)
checkasm: tools/checkasm.o libx264.a
$(CC) -o $@ $+ $(LDFLAGS)
checkasm: tools/checkasm.o $(LIBX264)
$(LD)$@ $+ $(LDFLAGS)
%.o: %.asm
$(AS) $(ASFLAGS) -o $@ $<
-@ $(STRIP) -x $@ # delete local/anonymous symbols, so they don't show up in oprofile
-@ $(if $(STRIP), $(STRIP) -x $@) # delete local/anonymous symbols, so they don't show up in oprofile
%.o: %.S
$(AS) $(ASFLAGS) -o $@ $<
-@ $(STRIP) -x $@ # delete local/anonymous symbols, so they don't show up in oprofile
-@ $(if $(STRIP), $(STRIP) -x $@) # delete local/anonymous symbols, so they don't show up in oprofile
.depend: config.mak
@rm -f .depend
@$(foreach SRC, $(SRCS) $(SRCCLI) $(SRCSO), $(CC) $(CFLAGS) $(SRC) -MT $(SRC:%.c=%.o) -MM -g0 1>> .depend;)
@$(foreach SRC, $(SRCS) $(SRCCLI) $(SRCSO), $(CC) $(CFLAGS) $(SRC) $(DEPMT) $(SRC:%.c=%.o) $(DEPMM) 1>> .depend;)
config.mak:
./configure
......@@ -191,25 +191,20 @@ fprofiled:
else
fprofiled:
$(MAKE) clean
mv config.mak config.mak2
sed -e 's/CFLAGS.*/& -fprofile-generate/; s/LDFLAGS.*/& -fprofile-generate/' config.mak2 > config.mak
$(MAKE) x264$(EXE)
$(MAKE) x264$(EXE) CFLAGS="$(CFLAGS) $(PROF_GEN_CC)" LDFLAGS="$(LDFLAGS) $(PROF_GEN_LD)"
$(foreach V, $(VIDS), $(foreach I, 0 1 2 3 4 5 6 7, ./x264$(EXE) $(OPT$I) --threads 1 $(V) -o $(DEVNULL) ;))
rm -f $(SRC2:%.c=%.o)
sed -e 's/CFLAGS.*/& -fprofile-use/; s/LDFLAGS.*/& -fprofile-use/' config.mak2 > config.mak
$(MAKE)
rm -f $(SRC2:%.c=%.gcda) $(SRC2:%.c=%.gcno)
mv config.mak2 config.mak
$(MAKE) CFLAGS="$(CFLAGS) $(PROF_USE_CC)" LDFLAGS="$(LDFLAGS) $(PROF_USE_LD)"
rm -f $(SRC2:%.c=%.gcda) $(SRC2:%.c=%.gcno) *.dyn pgopti.dpi pgopti.dpi.lock
endif
clean:
rm -f $(OBJS) $(OBJASM) $(OBJCLI) $(OBJSO) $(SONAME) *.a x264 x264.exe .depend TAGS
rm -f $(OBJS) $(OBJASM) $(OBJCLI) $(OBJSO) $(SONAME) *.a *.lib *.exp *.pdb x264 x264.exe .depend TAGS
rm -f checkasm checkasm.exe tools/checkasm.o tools/checkasm-a.o
rm -f $(SRC2:%.c=%.gcda) $(SRC2:%.c=%.gcno)
- sed -e 's/ *-fprofile-\(generate\|use\)//g' config.mak > config.mak2 && mv config.mak2 config.mak
rm -f $(SRC2:%.c=%.gcda) $(SRC2:%.c=%.gcno) *.dyn pgopti.dpi pgopti.dpi.lock
distclean: clean
rm -f config.mak x264_config.h config.h config.log x264.pc
rm -f config.mak x264_config.h config.h config.log x264.pc x264.def
rm -rf test/
install: x264$(EXE) $(SONAME)
......@@ -219,11 +214,11 @@ install: x264$(EXE) $(SONAME)
install -d $(DESTDIR)$(libdir)/pkgconfig
install -m 644 x264.h $(DESTDIR)$(includedir)
install -m 644 x264_config.h $(DESTDIR)$(includedir)
install -m 644 libx264.a $(DESTDIR)$(libdir)
install -m 644 $(LIBX264) $(DESTDIR)$(libdir)
install -m 644 x264.pc $(DESTDIR)$(libdir)/pkgconfig
install x264$(EXE) $(DESTDIR)$(bindir)
$(RANLIB) $(DESTDIR)$(libdir)/libx264.a
ifeq ($(SYS),MINGW)
$(if $(RANLIB), $(RANLIB) $(DESTDIR)$(libdir)/$(LIBX264))
ifeq ($(SYS),WINDOWS)
$(if $(SONAME), install -m 755 $(SONAME) $(DESTDIR)$(bindir))
else
$(if $(SONAME), ln -f -s $(SONAME) $(DESTDIR)$(libdir)/libx264.$(SOSUFFIX))
......
common/common.c
View file @ 4c624dcc
......@@ -1095,7 +1095,7 @@ void x264_picture_clean( x264_picture_t *pic )
void *x264_malloc( int i_size )
{
uint8_t *align_buf = NULL;
#if SYS_MACOSX || (SYS_MINGW && ARCH_X86_64)
#if SYS_MACOSX || (SYS_WINDOWS && ARCH_X86_64)
/* Mac OS X and Win x64 always returns 16 byte aligned memory */
align_buf = malloc( i_size );
#elif HAVE_MALLOC_H
......@@ -1121,7 +1121,7 @@ void x264_free( void *p )
{
if( p )
{
#if HAVE_MALLOC_H || SYS_MACOSX || (SYS_MINGW && ARCH_X86_64)
#if HAVE_MALLOC_H || SYS_MACOSX || (SYS_WINDOWS && ARCH_X86_64)
free( p );
#else
free( *( ( ( void **) p ) - 1 ) );
......
common/osdep.c
View file @ 4c624dcc
......@@ -24,16 +24,16 @@
* For more information, contact us at licensing@x264.com.
*****************************************************************************/
#ifndef __MINGW32__
#include <sys/time.h>
#else
#include "common.h"
#if SYS_WINDOWS
#include <sys/types.h>
#include <sys/timeb.h>
#else
#include <sys/time.h>
#endif
#include <time.h>
#include "common.h"
#if PTW32_STATIC_LIB
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
......@@ -43,14 +43,14 @@ extern int ptw32_processInitialized;
int64_t x264_mdate( void )
{
#ifndef __MINGW32__
struct timeval tv_date;
gettimeofday( &tv_date, NULL );
return (int64_t)tv_date.tv_sec * 1000000 + (int64_t)tv_date.tv_usec;
#else
#if SYS_WINDOWS
struct timeb tb;
ftime( &tb );
return ((int64_t)tb.time * 1000 + (int64_t)tb.millitm) * 1000;
#else
struct timeval tv_date;
gettimeofday( &tv_date, NULL );
return (int64_t)tv_date.tv_sec * 1000000 + (int64_t)tv_date.tv_usec;
#endif
}
......
common/osdep.h
View file @ 4c624dcc
......@@ -50,6 +50,25 @@
#include <fcntl.h> // _O_BINARY
#endif
#ifdef __ICL
#define inline __inline
#define strcasecmp _stricmp
#define strncasecmp _strnicmp
#define snprintf _snprintf
#define strtok_r strtok_s
#define S_ISREG(x) (((x) & S_IFMT) == S_IFREG)
#endif
#ifdef __INTEL_COMPILER
#include <mathimf.h>
#else
#include <math.h>
#endif
#if (defined(__GNUC__) || defined(__INTEL_COMPILER)) && (ARCH_X86 || ARCH_X86_64)
#define HAVE_X86_INLINE_ASM 1
#endif
#if !defined(isfinite) && (SYS_OPENBSD || SYS_SunOS)
#define isfinite finite
#endif
......@@ -60,7 +79,11 @@
#endif
#endif
#ifdef __ICL
#define DECLARE_ALIGNED( var, n ) __declspec(align(n)) var
#else
#define DECLARE_ALIGNED( var, n ) var __attribute__((aligned(n)))
#endif
#define ALIGNED_16( var ) DECLARE_ALIGNED( var, 16 )
#define ALIGNED_8( var ) DECLARE_ALIGNED( var, 8 )
#define ALIGNED_4( var ) DECLARE_ALIGNED( var, 4 )
......@@ -99,9 +122,14 @@
#define x264_constant_p(x) __builtin_constant_p(x)
#define x264_nonconstant_p(x) (!__builtin_constant_p(x))
#else
#define UNUSED
#ifdef __ICL
#define ALWAYS_INLINE __forceinline
#define NOINLINE __declspec(noinline)
#else
#define ALWAYS_INLINE inline
#define NOINLINE
#endif
#define UNUSED
#define MAY_ALIAS
#define x264_constant_p(x) 0
#define x264_nonconstant_p(x) 0
......@@ -179,19 +207,13 @@ int x264_threading_init( void );
#define asm __asm__
#if !defined(_WIN64) && !defined(__LP64__)
#if defined(__INTEL_COMPILER)
#define BROKEN_STACK_ALIGNMENT 1 /* define it if stack is not mod16 */
#endif
#endif
#if WORDS_BIGENDIAN
#define endian_fix(x) (x)
#define endian_fix64(x) (x)
#define endian_fix32(x) (x)
#define endian_fix16(x) (x)
#else
#if defined(__GNUC__) && HAVE_MMX
#if HAVE_X86_INLINE_ASM && HAVE_MMX
static ALWAYS_INLINE uint32_t endian_fix32( uint32_t x )
{
asm("bswap %0":"+r"(x));
......@@ -209,7 +231,7 @@ static ALWAYS_INLINE uint32_t endian_fix32( uint32_t x )
return (x<<24) + ((x<<8)&0xff0000) + ((x>>8)&0xff00) + (x>>24);
}
#endif
#if defined(__GNUC__) && ARCH_X86_64
#if HAVE_X86_INLINE_ASM && ARCH_X86_64
static ALWAYS_INLINE uint64_t endian_fix64( uint64_t x )
{
asm("bswap %0":"+r"(x));
......@@ -260,7 +282,7 @@ static int ALWAYS_INLINE x264_ctz( uint32_t x )
}
#endif
#if defined(__GNUC__) && HAVE_MMX
#if HAVE_X86_INLINE_ASM && HAVE_MMX
/* Don't use __builtin_prefetch; even as recent as 4.3.4, GCC seems incapable of
* using complex address modes properly unless we use inline asm. */
static ALWAYS_INLINE void x264_prefetch( void *p )
......@@ -277,7 +299,7 @@ static ALWAYS_INLINE void x264_prefetch( void *p )
#endif
#if HAVE_POSIXTHREAD
#if SYS_MINGW
#if SYS_WINDOWS
#define x264_lower_thread_priority(p)\
{\
x264_pthread_t handle = pthread_self();\
......@@ -290,7 +312,7 @@ static ALWAYS_INLINE void x264_prefetch( void *p )
#else
#include <unistd.h>
#define x264_lower_thread_priority(p) { UNUSED int nice_ret = nice(p); }
#endif /* SYS_MINGW */
#endif /* SYS_WINDOWS */
#elif HAVE_WIN32THREAD
#define x264_lower_thread_priority(p) SetThreadPriority( GetCurrentThread(), X264_MAX( -2, -p ) )
#else
......
common/set.c
View file @ 4c624dcc
......@@ -24,7 +24,6 @@
*****************************************************************************/
#define _ISOC99_SOURCE
#include <math.h>
#include "common.h"
#define SHIFT(x,s) ((s)<=0 ? (x)<<-(s) : ((x)+(1<<((s)-1)))>>(s))
......
common/win32thread.c
View file @ 4c624dcc
......@@ -59,7 +59,7 @@ typedef struct
static x264_win32thread_control_t thread_control;
/* _beginthreadex requires that the start routine is __stdcall */
static __stdcall unsigned x264_win32thread_worker( void *arg )
static unsigned __stdcall x264_win32thread_worker( void *arg )
{
x264_pthread_t *h = arg;
h->ret = h->func( h->arg );
......
common/x86/predict-c.c
View file @ 4c624dcc
......@@ -180,7 +180,7 @@ PREDICT_16x16_P( sse2 )
PREDICT_16x16_P( avx )
#endif //!HIGH_BIT_DEPTH
#ifdef __GNUC__
#if HAVE_X86_INLINE_ASM
#if HIGH_BIT_DEPTH
static void x264_predict_16x16_p_sse2( uint16_t *src )
#else
......@@ -218,7 +218,7 @@ static void x264_predict_16x16_p_ssse3( uint8_t *src )
"pshufw $1, %%mm0, %%mm1 \n"
"paddw %%mm1, %%mm0 \n"
"movd %%mm0, %0 \n"
"movsx %w0, %0 \n"
"movswl %w0, %0 \n"
:"=r"(H)
:"m"(src[-FDEC_STRIDE]), "m"(src[-FDEC_STRIDE+8]),
"m"(src[-FDEC_STRIDE-8]), "m"(*pb_12345678), "m"(*pb_m87654321)
......@@ -271,7 +271,7 @@ PREDICT_8x8_P( sse2 )
#endif //!HIGH_BIT_DEPTH
#ifdef __GNUC__
#if HAVE_X86_INLINE_ASM
#if HIGH_BIT_DEPTH
static void x264_predict_8x8c_p_sse2( uint16_t *src )
#else
......@@ -301,7 +301,7 @@ static void x264_predict_8x8c_p_ssse3( uint8_t *src )
"pshufw $1, %%mm0, %%mm1 \n"
"paddw %%mm1, %%mm0 \n"
"movd %%mm0, %0 \n"
"movsx %w0, %0 \n"
"movswl %w0, %0 \n"
:"=r"(H)
:"m"(src[-FDEC_STRIDE]), "m"(*pb_m32101234)
);
......@@ -432,7 +432,9 @@ void x264_predict_16x16_init_mmx( int cpu, x264_predict_t pf[7] )
pf[I_PRED_16x16_DC_LEFT] = x264_predict_16x16_dc_left_sse2;
pf[I_PRED_16x16_V] = x264_predict_16x16_v_sse2;
pf[I_PRED_16x16_H] = x264_predict_16x16_h_sse2;
#if HAVE_X86_INLINE_ASM
pf[I_PRED_16x16_P] = x264_predict_16x16_p_sse2;
#endif
#else
#if !ARCH_X86_64
pf[I_PRED_16x16_P] = x264_predict_16x16_p_mmxext;
......@@ -449,7 +451,7 @@ void x264_predict_16x16_init_mmx( int cpu, x264_predict_t pf[7] )
if( !(cpu&X264_CPU_SSSE3) )
return;
pf[I_PRED_16x16_H] = x264_predict_16x16_h_ssse3;
#ifdef __GNUC__
#if HAVE_X86_INLINE_ASM
pf[I_PRED_16x16_P] = x264_predict_16x16_p_ssse3;
#endif
if( !(cpu&X264_CPU_AVX) )
......@@ -473,7 +475,9 @@ void x264_predict_8x8c_init_mmx( int cpu, x264_predict_t pf[7] )
pf[I_PRED_CHROMA_DC] = x264_predict_8x8c_dc_sse2;
pf[I_PRED_CHROMA_DC_TOP] = x264_predict_8x8c_dc_top_sse2;
pf[I_PRED_CHROMA_H] = x264_predict_8x8c_h_sse2;
#if HAVE_X86_INLINE_ASM
pf[I_PRED_CHROMA_P] = x264_predict_8x8c_p_sse2;
#endif
#else
#if ARCH_X86_64
pf[I_PRED_CHROMA_DC_LEFT] = x264_predict_8x8c_dc_left;
......@@ -493,7 +497,7 @@ void x264_predict_8x8c_init_mmx( int cpu, x264_predict_t pf[7] )
if( !(cpu&X264_CPU_SSSE3) )
return;
pf[I_PRED_CHROMA_H] = x264_predict_8x8c_h_ssse3;
#ifdef __GNUC__
#if HAVE_X86_INLINE_ASM
pf[I_PRED_CHROMA_P] = x264_predict_8x8c_p_ssse3;
#endif
#endif // HIGH_BIT_DEPTH
......
common/x86/util.h
View file @ 4c624dcc
......@@ -27,7 +27,7 @@
#ifndef X264_X86_UTIL_H
#define X264_X86_UTIL_H
#ifdef __GNUC__
#if HAVE_X86_INLINE_ASM
#ifdef __SSE__
#include <xmmintrin.h>
......
configure
View file @ 4c624dcc
......@@ -49,6 +49,47 @@ log_msg() {
echo "$1" >> config.log
}
intel_cflags() {
# Intel Compiler issues 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=
if [ $compiler = ICL ]; then
[ "$arg" = -Wall ] && arg=-W0
[ "$arg" = -g ] && arg=-Z7
[ "$arg" = -fomit-frame-pointer ] && arg=
[ "$arg" = -s ] && arg=
[ "$arg" = -fPIC ] && arg=
else
[ "$arg" = -Wall ] && arg=-w0
fi
# Intel Compiler on Mac OS X does not allow pre -msse3
[ $SYS = MACOSX -a \( "$arg" = -mia32 -o "$arg" = -msse -o "$arg" = -msse2 \) ] && arg=
[ -n "$arg" ] && echo -n "$arg "
done
}
icl_ldflags() {
for arg in $*; do
arg=${arg/LIBPATH/libpath}
[ ${arg#-libpath:} == $arg -a ${arg#-l} != $arg ] && arg=${arg#-l}.lib
[ ${arg#-L} != $arg ] && arg=-libpath:${arg#-L}
[ $arg = -Wl,--large-address-aware ] && arg=-largeaddressaware
[ $arg = -s ] && arg=
[ "$arg" = -Wl,-Bsymbolic ] && arg=
arg=${arg/pthreadGC/pthreadVC}
[ "$arg" = avifil32.lib ] && arg=vfw32.lib
[ "$arg" = gpac_static.lib ] && arg=libgpac_static.lib
[ -n "$arg" ] && echo -n "$arg "
done
}
cc_check() {
if [ -z "$3" ]; then
if [ -z "$1$2" ]; then
......@@ -66,7 +107,12 @@ cc_check() {
rm -f conftest.c
[ -n "$1" ] && echo "#include <$1>" > conftest.c
echo "int main () { $3 return 0; }" >> conftest.c
if $CC conftest.c $CFLAGS $2 $LDFLAGSCLI $LDFLAGS -o conftest >conftest.log 2>&1; then
if [ $compiler = ICL ]; then
cc_cmd="$CC conftest.c $CFLAGS $2 -link $(icl_ldflags $2 $LDFLAGSCLI $LDFLAGS)"
else
cc_cmd="$CC conftest.c $CFLAGS $2 $LDFLAGSCLI $LDFLAGS -o conftest"
fi
if $cc_cmd >conftest.log 2>&1; then
res=$?
log_ok
else
......@@ -74,7 +120,7 @@ cc_check() {
log_fail
log_msg "Failed commandline was:"
log_msg "--------------------------------------------------"
log_msg "$CC conftest.c $CFLAGS $2 $LDFLAGSCLI $LDFLAGS"
log_msg "$cc_cmd"
cat conftest.log >> config.log
log_msg "--------------------------------------------------"
log_msg "Failed program was:"
......@@ -140,7 +186,7 @@ die() {
exit 1
}
rm -f x264_config.h config.h config.mak config.log x264.pc conftest*
rm -f x264_config.h config.h config.mak config.log x264.pc x264.def conftest*
prefix='/usr/local'
exec_prefix='${prefix}'
......@@ -163,6 +209,7 @@ pic="no"
vis="no"
shared="no"
bit_depth="8"
compiler="GNU"
CFLAGS="$CFLAGS -Wall -I."
LDFLAGS="$LDFLAGS"
......@@ -290,6 +337,28 @@ host="${host#*-}"
host_vendor="${host%%-*}"
host_os="${host#*-}"
# test for use of Intel Compiler
if [[ $host_os = mingw* || $host_os = cygwin* ]]; then
if [[ `basename "$CC"` = icl* ]]; then
# Windows Intel Compiler creates dependency generation with absolute Windows paths, Cygwin's make does not support Windows paths.
[[ $host_os = cygwin* ]] && die "Windows Intel Compiler support requires MSYS"
ARCHPRE="-arch:"
compiler=ICL
CFLAGS="$CFLAGS -Qstd=c99 -nologo -Qms0 -DHAVE_STRING_H -Iextras"
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"
fi
else
if [[ `basename "$CC"` = icc* ]]; then
AR="xiar"
ARCHPRE="-m"
compiler=ICC
QPRE="-"
fi
fi
case $host_os in
beos*)
SYS="BEOS"
......@@ -326,7 +395,7 @@ case $host_os in
LDFLAGS="$LDFLAGS -lm"
;;
cygwin*)
SYS="MINGW"
SYS="WINDOWS"
EXE=".exe"
DEVNULL="NUL"
if cc_check "" -mno-cygwin; then
......@@ -335,7 +404,7 @@ case $host_os in
fi
;;
mingw*)
SYS="MINGW"
SYS="WINDOWS"
EXE=".exe"
DEVNULL="NUL"
;;
......@@ -355,15 +424,37 @@ case $host_cpu in
ARCH="X86"
AS="yasm"
ASFLAGS="$ASFLAGS -O2"
if [[ "$asm" == auto && "$CFLAGS" != *-march* ]]; then
CFLAGS="$CFLAGS -march=i686"
fi
if [[ "$asm" == auto && "$CFLAGS" != *-mfpmath* ]]; then
CFLAGS="$CFLAGS -mfpmath=sse -msse"
if [ $compiler = GNU ]; then
if [[ "$asm" == auto && "$CFLAGS" != *-march* ]]; then
CFLAGS="$CFLAGS -march=i686"
fi
if [[ "$asm" == auto && "$CFLAGS" != *-mfpmath* ]]; then
CFLAGS="$CFLAGS -mfpmath=sse -msse"
fi
else
# Intel Compiler >= 11 generally defaults to SSE2 optimization. -msse is also deprecated for -mia32
if cpp_check "" "" "__INTEL_COMPILER >= 1100" \
&& ! (echo $CFLAGS | grep -Eiq "(${ARCHPRE}ia32|${ARCHPRE}sse|${ARCHPRE}ssse3|${ARCHPRE}avx)") \
&& [[ "$CFLAGS" != *${QPRE}x* ]]; then
CFLAGS="$CFLAGS ${ARCHPRE}ia32"
fi
# icc on linux has various degrees of mod16 stack support
if [ $SYS = LINUX ]; then
# < 11 is completely incapable of keeping a mod16 stack
if cpp_check "" "" "__INTEL_COMPILER < 1100" ; then
define BROKEN_STACK_ALIGNMENT
# 11 <= x < 12 is capable of keeping a mod16 stack, but defaults to not doing so.
elif cpp_check "" "" "__INTEL_COMPILER < 1200" ; then
CFLAGS="$CFLAGS -falign-stack=assume-16-byte"
fi
# >= 12 defaults to a mod16 stack
fi
# icl on windows has no mod16 stack support
[ $SYS = WINDOWS ] && define BROKEN_STACK_ALIGNMENT
fi
if [ "$SYS" = MACOSX ]; then
ASFLAGS="$ASFLAGS -f macho -DPREFIX"
elif [ "$SYS" = MINGW ]; then
elif [ "$SYS" = WINDOWS ]; then
ASFLAGS="$ASFLAGS -f win32 -DPREFIX"
LDFLAGS="$LDFLAGS -Wl,--large-address-aware"
else
......@@ -379,9 +470,10 @@ case $host_cpu in
CFLAGS="$CFLAGS -arch x86_64"
LDFLAGS="$LDFLAGS -arch x86_64"
fi
elif [ "$SYS" = MINGW ]; then
elif [ "$SYS" = WINDOWS ]; then
ASFLAGS="$ASFLAGS -f win32 -m amd64"
cc_check "" "-S" && grep -q "_main:" conftest && ASFLAGS="$ASFLAGS -DPREFIX"
# only the GNU toolchain is inconsistent in prefixing function names with _
[ $compiler = GNU ] && cc_check "" "-S" && grep -q "_main:" conftest && ASFLAGS="$ASFLAGS -DPREFIX"
else
ASFLAGS="$ASFLAGS -f elf -m amd64"
fi
......@@ -460,10 +552,12 @@ log_msg ""
cc_check || die "No working C compiler found."
if cc_check '' -std=gnu99 ; then
CFLAGS="$CFLAGS -std=gnu99"
elif cc_check '' -std=c99 ; then
CFLAGS="$CFLAGS -std=c99 -D_POSIX_C_SOURCE=200112L -D_BSD_SOURCE"
if [ $compiler != ICL ]; then
if cc_check '' -std=gnu99 ; then
CFLAGS="$CFLAGS -std=gnu99"
elif cc_check '' -std=c99 ; then
CFLAGS="$CFLAGS -std=c99 -D_POSIX_C_SOURCE=200112L -D_BSD_SOURCE"
fi
fi
if [ $shared = yes -a \( $ARCH = "X86_64" -o $ARCH = "PPC" -o $ARCH = "ALPHA" -o $ARCH = "ARM" -o $ARCH = "IA64" \) ] ; then
......@@ -510,18 +604,21 @@ fi
define ARCH_$ARCH
define SYS_$SYS
echo "int i[2] = {0x42494745,0}; double f[2] = {0x1.0656e6469616ep+102,0};" > conftest.c
$CC $CFLAGS conftest.c -c -o conftest.o 2>$DEVNULL || die "endian test failed"
if (${cross_prefix}strings -a conftest.o | grep -q BIGE) && (${cross_prefix}strings -a conftest.o | grep -q FPendian) ; then
define WORDS_BIGENDIAN
elif !(${cross_prefix}strings -a conftest.o | grep -q EGIB && ${cross_prefix}strings -a conftest.o | grep -q naidnePF) ; then
die "endian test failed"
# skip endianness check for Intel Compiler, as all supported platforms are little. the -ipo flag will also cause the check to fail
if [ $compiler = GNU ]; then
echo "int i[2] = {0x42494745,0}; double f[2] = {0x1.0656e6469616ep+102,0};" > conftest.c
$CC $CFLAGS conftest.c -c -o conftest.o 2>$DEVNULL || die "endian test failed"
if (${cross_prefix}strings -a conftest.o | grep -q BIGE) && (${cross_prefix}strings -a conftest.o | grep -q FPendian) ; then
define WORDS_BIGENDIAN
elif !(${cross_prefix}strings -a conftest.o | grep -q EGIB && ${cross_prefix}strings -a conftest.o | grep -q naidnePF) ; then
die "endian test failed"
fi
fi
# autodetect options that weren't forced nor disabled
# pthread-win32 is lgpl, prevent its use if --disable-gpl is specified and targeting windows
[ "$SYS" = "MINGW" -a "$gpl" = "no" -a "$thread" = "auto" ] && thread="win32"
[ "$SYS" = "WINDOWS" -a "$gpl" = "no" -a "$thread" = "auto" ] && thread="win32"
libpthread=""
if [ "$thread" = "auto" ]; then
......@@ -531,7 +628,7 @@ if [ "$thread" = "auto" ]; then
thread="beos"
define HAVE_BEOSTHREAD
;;
MINGW)
WINDOWS)
if cc_check pthread.h -lpthread "pthread_create(0,0,0,0);" ; then
thread="posix"
libpthread="-lpthread"
......@@ -564,7 +661,7 @@ if [ "$thread" = "posix" ]; then
define HAVE_POSIXTHREAD
fi
if [ "$thread" = "win32" ]; then
if [ "$SYS" = "MINGW" ]; then
if [ "$SYS" = "WINDOWS" ]; then
define HAVE_WIN32THREAD
else
thread="no"
......@@ -683,7 +780,7 @@ if [ "$swscale" = "yes" ]; then
fi
GPAC_LIBS="-lgpac_static"
if [ $SYS = MINGW ]; then
if [ $SYS = WINDOWS ]; then
GPAC_LIBS="$GPAC_LIBS -lwinmm"
fi
if [ "$gpac" = "auto" ] ; then
......@@ -706,7 +803,7 @@ fi