The motion compensation routines are now modules as well ; choose your

[vlc] / configure.in

diff --git a/configure.in b/configure.in
index b9a86c0ca5cadcd4038cb30c696f3ff57088cf8c..96d71114cf71321105a54820170641535e52c873 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -25,6 +25,11 @@ dnl Check for compiler environment
 AC_C_CONST
 AC_C_BIGENDIAN
 
+AC_MSG_CHECKING([whether compiler accepts bswap x86 instruction])
+AC_TRY_COMPILE([unsigned int foo( unsigned int x )
+   { __asm__("bswap %0" : "=r" (x) : "0" (x)); return x; }],,
+ AC_DEFINE(HAVE_X86_BSWAP, 1, Define if compiler accepts bswap x86 instruction.) AC_MSG_RESULT(yes), AC_MSG_RESULT(no))
+
 dnl Check for system libs needed
 AC_CHECK_FUNCS(gettimeofday select strerror strtod strtol)
 AC_CHECK_FUNCS(setenv putenv)
@@ -33,8 +38,8 @@ AC_CHECK_FUNC(gethostbyname,,[AC_CHECK_LIB(nsl,gethostbyname)])
 AC_CHECK_FUNC(nanosleep,,[AC_CHECK_LIB(rt,nanosleep,,[AC_CHECK_LIB(posix4,nanosleep)])])
 AC_CHECK_FUNCS(usleep)
 AC_CHECK_FUNC(inet_aton,,[AC_CHECK_LIB(resolv,inet_aton)])
+AC_CHECK_FUNCS(vasprintf)
 AC_FUNC_MMAP
-AC_FUNC_VPRINTF
 AC_TYPE_SIGNAL
 AC_CHECK_LIB(dl, dlopen)
 AC_CHECK_LIB(gnugetopt, optarg)
@@ -62,23 +67,48 @@ AC_CHECK_HEADERS(machine/param.h)
 dnl Check for threads library
 AC_CHECK_HEADERS(cthreads.h pthread.h kernel/scheduler.h kernel/OS.h)
 
-dnl Check for ntohl, etc.
+dnl Do a series of bizarre compilation tests
 save_CFLAGS=$CFLAGS
+
+dnl Check for ntohl, etc.
 CFLAGS="${CFLAGS} -Wall -Werror"
 AC_MSG_CHECKING([for ntohl in sys/param.h])
 AC_TRY_COMPILE([#include <sys/param.h>
 void foo() { int meuh; ntohl(meuh); }],,
- AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Gabuzomeu)
+ AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if ntohl is in <sys/param.h>.)
  AC_MSG_RESULT(yes), AC_MSG_RESULT(no))
+
+dnl Check for special optimization flags
+CFLAGS="${CFLAGS} -fargument-noalias-global -fstrict-aliasing"
+AC_MSG_CHECKING([if \$CC accepts -fstrict-aliasing])
+AC_TRY_COMPILE([],,
+ BIZARRE_OPTIMS="-fstrict-aliasing"
+ AC_MSG_RESULT(yes), AC_MSG_RESULT(no))
+
+dnl Check for -rdynamic flag
+CFLAGS="${CFLAGS} -rdynamic"
+AC_MSG_CHECKING([if \$CC accepts -rdynamic])
+AC_TRY_COMPILE([],,
+ DYNAMIC_FLAG="-rdynamic"
+ AC_MSG_RESULT(yes), AC_MSG_RESULT(no))
+
+dnl End of the bizarre compilation tests
 CFLAGS=$save_CFLAGS
 
+dnl Check for boolean_t in sys/types.h
+AC_MSG_CHECKING([for boolean_t in sys/types.h])
+AC_TRY_COMPILE([#include <sys/types.h>
+void quux() { boolean_t foo; }],,
+ AC_DEFINE(BOOLEAN_T_IN_SYS_TYPES_H, 1, Define if <sys/types.h> defines boolean_t.)
+ AC_MSG_RESULT(yes), AC_MSG_RESULT(no))
+
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
 AC_TYPE_SIZE_T
 AC_HEADER_TIME
 
 dnl default plugins 
-PLUGINS=${PLUGINS}"yuv ";
+PLUGINS=${PLUGINS}"yuv idct idctclassic motion ";
 
 ARCH=${host_cpu}
 AC_ARG_ENABLE(ppro,
@@ -87,8 +117,8 @@ AC_ARG_ENABLE(ppro,
 [ if test x${host_cpu} = xi686; then ARCH=${ARCH}" ppro"; fi ])
 AC_ARG_ENABLE(mmx,
 [  --disable-mmx           Disable MMX optimizations (default enabled for x86)],
-[ if test x$enableval = xyes; then ARCH=${ARCH}" mmx"; PLUGINS=${PLUGINS}"yuvmmx "; fi ],
-[ if test x${host_cpu} = xi686 -o x${host_cpu} = xi586; then ARCH=${ARCH}" mmx"; PLUGINS=${PLUGINS}"yuvmmx "; fi ])
+[ if test x$enableval = xyes; then ARCH=${ARCH}" mmx"; PLUGINS=${PLUGINS}"yuvmmx motionmmx motionmmxext idctmmx idctmmxext "; fi ],
+[ if test x${host_cpu} = xi686 -o x${host_cpu} = xi586; then ARCH=${ARCH}" mmx"; PLUGINS=${PLUGINS}"yuvmmx motionmmx motionmmxext idctmmx idctmmxext "; fi ])
 AC_ARG_ENABLE(debug,
 [  --enable-debug          Enable debug mode (default disabled)],
 [ if test x$enableval = xyes; then DEBUG=1; fi ])
@@ -104,7 +134,7 @@ SYS=${host_os}
 
 # special cases
 if test x$host_os = xbeos; then
-    PLUGINS=${PLUGINS}"dummy beos "
+    PLUGINS=${PLUGINS}"dummy null beos "
 
 dnl default case
 else
@@ -112,6 +142,9 @@ else
 AC_ARG_ENABLE(dummy,
   [  --disable-dummy         dummy audio and video support (default enabled)])
 if test x$enable_dummy != xno; then PLUGINS=${PLUGINS}"dummy "; fi
+AC_ARG_ENABLE(null,
+  [  --disable-null          Null module (default enabled)])
+if test x$enable_null != xno; then PLUGINS=${PLUGINS}"null "; fi
 AC_ARG_ENABLE(dsp,
   [  --disable-dsp           Linux /dev/dsp support (default enabled)])
 if test x$enable_dsp != xno; then PLUGINS=${PLUGINS}"dsp "; fi
@@ -148,9 +181,6 @@ AC_ARG_WITH(glide,
     else
       LIB_GLIDE="-lglide2x"
     fi ])
-AC_ARG_ENABLE(null,
-  [  --enable-null           Null plugin (default disabled)],
-  [if test x$enable_null = xyes; then PLUGINS=${PLUGINS}"null "; fi])
 AC_ARG_ENABLE(gnome,
   [  --enable-gnome          Gnome support (default disabled)],
   [if test x$enable_gnome = xyes; then PLUGINS=${PLUGINS}"gnome "; ALIASES=${ALIASES}"gvlc "; fi])
@@ -170,6 +200,8 @@ AC_SUBST(ALIASES)
 AC_SUBST(DEBUG)
 AC_SUBST(STATS)
 AC_SUBST(OPTIMS)
+AC_SUBST(BIZARRE_OPTIMS)
+AC_SUBST(DYNAMIC_FLAG)
 AC_SUBST(LIB_SDL)
 AC_SUBST(LIB_GLIDE)
 AC_SUBST(LIB_GGI)