diff options
Diffstat (limited to 'chromium/third_party/opus/src/configure.ac')
| -rw-r--r-- | chromium/third_party/opus/src/configure.ac | 233 |
1 files changed, 182 insertions, 51 deletions
diff --git a/chromium/third_party/opus/src/configure.ac b/chromium/third_party/opus/src/configure.ac index 2d4896bdd4a..0ba4a8076ad 100644 --- a/chromium/third_party/opus/src/configure.ac +++ b/chromium/third_party/opus/src/configure.ac @@ -22,9 +22,9 @@ m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) # For libtool. dnl Please update these for releases. -OPUS_LT_CURRENT=4 +OPUS_LT_CURRENT=5 OPUS_LT_REVISION=0 -OPUS_LT_AGE=4 +OPUS_LT_AGE=5 AC_SUBST(OPUS_LT_CURRENT) AC_SUBST(OPUS_LT_REVISION) @@ -42,6 +42,8 @@ AC_PROG_CC_C99 AC_C_CONST AC_C_INLINE +AM_PROG_AS + AC_DEFINE([OPUS_BUILD], [], [This is a build of OPUS]) #Use a hacked up version of autoconf's AC_C_RESTRICT because it's not @@ -54,13 +56,13 @@ AC_CACHE_CHECK([for C/C++ restrict keyword], ac_cv_c_restrict, for ac_kw in __restrict __restrict__ _Restrict restrict; do AC_COMPILE_IFELSE([AC_LANG_PROGRAM( [[typedef int * int_ptr; - int foo (int_ptr $ac_kw ip, int * $ac_kw baz[]) { - return ip[0]; + int foo (int_ptr $ac_kw ip, int * $ac_kw baz[]) { + return ip[0]; }]], [[int s[1]; - int * $ac_kw t = s; - t[0] = 0; - return foo(t, (void *)0)]])], + int * $ac_kw t = s; + t[0] = 0; + return foo(t, (void *)0)]])], [ac_cv_c_restrict=$ac_kw]) test "$ac_cv_c_restrict" != no && break done @@ -138,6 +140,17 @@ AS_IF([test "$enable_fixed_point_debug" = "yes"],[ AC_DEFINE([FIXED_DEBUG], [1], [Debug fixed-point implementation]) ]) +AC_ARG_ENABLE([float_api], + [AS_HELP_STRING([--disable-float-api], + [compile without the floating point API (for machines with no float library)])],, + [enable_float_api=yes]) + +AM_CONDITIONAL([DISABLE_FLOAT_API], [test "$enable_float_api" = "no"]) + +AS_IF([test "$enable_float_api" = "no"],[ + AC_DEFINE([DISABLE_FLOAT_API], [1], [Do not build the float API]) +]) + AC_ARG_ENABLE([custom-modes], [AS_HELP_STRING([--enable-custom-modes], [enable non-Opus modes, e.g. 44.1 kHz & 2^n frames])],, [enable_custom_modes=no]) @@ -154,7 +167,7 @@ has_float_approx=no #i[[3456]]86 | x86_64 | powerpc64 | powerpc32 | ia64) # has_float_approx=yes # ;; -#esac +#esac AC_ARG_ENABLE([float-approx], [AS_HELP_STRING([--enable-float-approx], [enable fast approximations for floating point])], @@ -172,55 +185,167 @@ AC_ARG_ENABLE([asm], [AS_HELP_STRING([--disable-asm], [Disable assembly optimizations])],, [enable_asm=yes]) +AC_ARG_ENABLE([rtcd], + [AS_HELP_STRING([--disable-rtcd], [Disable run-time CPU capabilities detection])],, + [enable_rtcd=yes]) + rtcd_support=no cpu_arm=no -AS_IF([test "$enable_asm" = "yes"],[ - asm_optimization="no asm for your platform, please send patches" +AS_IF([test x"${enable_asm}" = x"yes"],[ + inline_optimization="No ASM for your platform, please send patches" case $host_cpu in - arm*) - cpu_arm=yes - AS_GCC_INLINE_ASSEMBLY([asm_optimization="ARM"], - [asm_optimization="disabled"]) - if test "$asm_optimization" = "ARM" ; then - rtcd_support=yes - AC_DEFINE([ARMv4_ASM], 1, [Use generic ARMv4 asm optimizations]) - AS_ASM_ARM_EDSP([ARMv5E_ASM=1],[ARMv5E_ASM=0]) - if test "$ARMv5E_ASM" = "1" ; then - AC_DEFINE([ARMv5E_ASM], [1], [Use ARMv5E asm optimizations]) - asm_optimization="$asm_optimization (EDSP)" - fi - AS_ASM_ARM_MEDIA([ARMv6_ASM=1],[ARMv6_ASM=0]) - if test "$ARMv6_ASM" = "1" ; then - AC_DEFINE([ARMv6_ASM], [1], [Use ARMv6 asm optimizations]) - asm_optimization="$asm_optimization (Media)" - fi - AS_ASM_ARM_NEON([ARM_HAVE_NEON=1],[ARM_HAVE_NEON=0]) - if test "$ARM_HAVE_NEON" = "1" ; then - AC_DEFINE([ARM_HAVE_NEON], 1, [Use ARM NEON optimizations]) - asm_optimization="$asm_optimization (NEON)" - fi - fi + arm*) + dnl Currently we only have asm for fixed-point + AS_IF([test "$enable_float" != "yes"],[ + cpu_arm=yes + AC_DEFINE([OPUS_ARM_ASM], [], [Make use of ARM asm optimization]) + AS_GCC_INLINE_ASSEMBLY( + [inline_optimization="ARM"], + [inline_optimization="disabled"] + ) + AS_ASM_ARM_EDSP([OPUS_ARM_INLINE_EDSP=1],[OPUS_ARM_INLINE_EDSP=0]) + AS_ASM_ARM_MEDIA([OPUS_ARM_INLINE_MEDIA=1], + [OPUS_ARM_INLINE_MEDIA=0]) + AS_ASM_ARM_NEON([OPUS_ARM_INLINE_NEON=1],[OPUS_ARM_INLINE_NEON=0]) + AS_IF([test x"$inline_optimization" = x"ARM"],[ + AM_CONDITIONAL([OPUS_ARM_INLINE_ASM],[true]) + AC_DEFINE([OPUS_ARM_INLINE_ASM], 1, + [Use generic ARMv4 inline asm optimizations]) + AS_IF([test x"$OPUS_ARM_INLINE_EDSP" = x"1"],[ + AC_DEFINE([OPUS_ARM_INLINE_EDSP], [1], + [Use ARMv5E inline asm optimizations]) + inline_optimization="$inline_optimization (EDSP)" + ]) + AS_IF([test x"$OPUS_ARM_INLINE_MEDIA" = x"1"],[ + AC_DEFINE([OPUS_ARM_INLINE_MEDIA], [1], + [Use ARMv6 inline asm optimizations]) + inline_optimization="$inline_optimization (Media)" + ]) + AS_IF([test x"$OPUS_ARM_INLINE_NEON" = x"1"],[ + AC_DEFINE([OPUS_ARM_INLINE_NEON], 1, + [Use ARM NEON inline asm optimizations]) + inline_optimization="$inline_optimization (NEON)" + ]) + ]) + dnl We need Perl to translate RVCT-syntax asm to gas syntax. + AC_CHECK_PROG([HAVE_PERL], perl, yes, no) + AS_IF([test x"$HAVE_PERL" = x"yes"],[ + AM_CONDITIONAL([OPUS_ARM_EXTERNAL_ASM],[true]) + asm_optimization="ARM" + AS_IF([test x"$OPUS_ARM_INLINE_EDSP" = x"1"], [ + OPUS_ARM_PRESUME_EDSP=1 + OPUS_ARM_MAY_HAVE_EDSP=1 + ], + [ + OPUS_ARM_PRESUME_EDSP=0 + OPUS_ARM_MAY_HAVE_EDSP=0 + ]) + AS_IF([test x"$OPUS_ARM_INLINE_MEDIA" = x"1"], [ + OPUS_ARM_PRESUME_MEDIA=1 + OPUS_ARM_MAY_HAVE_MEDIA=1 + ], + [ + OPUS_ARM_PRESUME_MEDIA=0 + OPUS_ARM_MAY_HAVE_MEDIA=0 + ]) + AS_IF([test x"$OPUS_ARM_INLINE_NEON" = x"1"], [ + OPUS_ARM_PRESUME_NEON=1 + OPUS_ARM_MAY_HAVE_NEON=1 + ], + [ + OPUS_ARM_PRESUME_NEON=0 + OPUS_ARM_MAY_HAVE_NEON=0 + ]) + AS_IF([test x"$enable_rtcd" = x"yes"],[ + AS_IF([test x"$OPUS_ARM_MAY_HAVE_EDSP" != x"1"],[ + AC_MSG_NOTICE( + [Trying to force-enable armv5e EDSP instructions...]) + AS_ASM_ARM_EDSP_FORCE([OPUS_ARM_MAY_HAVE_EDSP=1]) + ]) + AS_IF([test x"$OPUS_ARM_MAY_HAVE_MEDIA" != x"1"],[ + AC_MSG_NOTICE( + [Trying to force-enable ARMv6 media instructions...]) + AS_ASM_ARM_MEDIA_FORCE([OPUS_ARM_MAY_HAVE_MEDIA=1]) + ]) + AS_IF([test x"$OPUS_ARM_MAY_HAVE_NEON" != x"1"],[ + AC_MSG_NOTICE( + [Trying to force-enable NEON instructions...]) + AS_ASM_ARM_NEON_FORCE([OPUS_ARM_MAY_HAVE_NEON=1]) + ]) + ]) + rtcd_support= + AS_IF([test x"$OPUS_ARM_MAY_HAVE_EDSP" = x"1"],[ + AC_DEFINE(OPUS_ARM_MAY_HAVE_EDSP, 1, + [Define if assembler supports EDSP instructions]) + AS_IF([test x"$OPUS_ARM_PRESUME_EDSP" = x"1"],[ + AC_DEFINE(OPUS_ARM_PRESUME_EDSP, 1, + [Define if binary requires EDSP instruction support]) + asm_optimization="$asm_optimization (EDSP)" + ], + [rtcd_support="$rtcd_support (EDSP)"] + ) + ]) + AC_SUBST(OPUS_ARM_MAY_HAVE_EDSP) + AS_IF([test x"$OPUS_ARM_MAY_HAVE_MEDIA" = x"1"],[ + AC_DEFINE(OPUS_ARM_MAY_HAVE_MEDIA, 1, + [Define if assembler supports ARMv6 media instructions]) + AS_IF([test x"$OPUS_ARM_PRESUME_MEDIA" = x"1"],[ + AC_DEFINE(OPUS_ARM_PRESUME_MEDIA, 1, + [Define if binary requires ARMv6 media instruction support]) + asm_optimization="$asm_optimization (Media)" + ], + [rtcd_support="$rtcd_support (Media)"] + ) + ]) + AC_SUBST(OPUS_ARM_MAY_HAVE_MEDIA) + AS_IF([test x"$OPUS_ARM_MAY_HAVE_NEON" = x"1"],[ + AC_DEFINE(OPUS_ARM_MAY_HAVE_NEON, 1, + [Define if compiler supports NEON instructions]) + AS_IF([test x"$OPUS_ARM_PRESUME_NEON" = x"1"], [ + AC_DEFINE(OPUS_ARM_PRESUME_NEON, 1, + [Define if binary requires NEON instruction support]) + asm_optimization="$asm_optimization (NEON)" + ], + [rtcd_support="$rtcd_support (NEON)"] + ) + ]) + AC_SUBST(OPUS_ARM_MAY_HAVE_NEON) + dnl Make sure turning on RTCD gets us at least one + dnl instruction set. + AS_IF([test x"$rtcd_support" != x""], + [rtcd_support=ARM"$rtcd_support"], + [rtcd_support="no"] + ) + ], + [ + AC_MSG_WARN( + [*** ARM assembly requires perl -- disabling optimizations]) + asm_optimization="(missing perl dependency for ARM)" + ]) + ]) ;; esac ],[ - asm_optimization="disabled" + inline_optimization="disabled" + asm_optimization="disabled" ]) AM_CONDITIONAL([CPU_ARM], [test "$cpu_arm" = "yes"]) - -AC_ARG_ENABLE([rtcd], - [AS_HELP_STRING([--disable-rtcd], [Disable run-time CPU capabilities detection])],, - [enable_rtcd=yes]) - -AS_IF([test "$enable_rtcd" = "yes"],[ - AS_IF([test "$rtcd_support" = "yes"],[ - AC_DEFINE([OPUS_HAVE_RTCD], [1], [Use run-time CPU capabilities detection]) - ],[ - rtcd_support="no rtcd for your platform, please send patches" +AM_CONDITIONAL([OPUS_ARM_INLINE_ASM], + [test x"${inline_optimization:0:3}" = x"ARM"]) +AM_CONDITIONAL([OPUS_ARM_EXTERNAL_ASM], + [test x"${asm_optimization:0:3}" = x"ARM"]) + +AS_IF([test x"$enable_rtcd" = x"yes"],[ + AS_IF([test x"$rtcd_support" != x"no"],[ + AC_DEFINE([OPUS_HAVE_RTCD], [1], + [Use run-time CPU capabilities detection]) + OPUS_HAVE_RTCD=1 + AC_SUBST(OPUS_HAVE_RTCD) ]) ],[ - rtcd_support="no" + rtcd_support="disabled" ]) AC_ARG_ENABLE([assertions], @@ -289,9 +414,14 @@ AC_CHECK_FUNCS([__malloc_hook]) AC_SUBST([PC_BUILD]) - -AC_CONFIG_FILES([Makefile opus.pc opus-uninstalled.pc - doc/Makefile doc/Doxyfile]) +AC_CONFIG_FILES([ + Makefile + opus.pc + opus-uninstalled.pc + celt/arm/armopts.s + doc/Makefile + doc/Doxyfile +]) AC_CONFIG_HEADERS([config.h]) AC_OUTPUT @@ -305,13 +435,14 @@ AC_MSG_NOTICE([ C99 var arrays: ................ ${has_var_arrays} C99 lrintf: .................... ${ac_cv_func_lrintf} Use alloca: .................... ${use_alloca} - + General configuration: - + Floating point support: ........ ${enable_float} Fast float approximations: ..... ${enable_float_approx} Fixed point debugging: ......... ${enable_fixed_point_debug} - Assembly optimization: ......... ${asm_optimization} + Inline Assembly Optimizations: . ${inline_optimization} + External Assembly Optimizations: ${asm_optimization} Run-time CPU detection: ........ ${rtcd_support} Custom modes: .................. ${enable_custom_modes} Assertion checking: ............ ${enable_assertions} |