1 dnl Process this file with autoconf to produce a configure script. -*-m4-*- 2 3 AC_INIT([speexdsp],[1.2rc3],[speex-dev (a] xiph.org]) 4 5 AC_CONFIG_SRCDIR([libspeexdsp/preprocess.c]) 6 AC_CONFIG_MACRO_DIR([m4]) 7 8 dnl enable silent rules on automake 1.11 and later 9 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) 10 11 12 SPEEXDSP_LT_CURRENT=6 13 SPEEXDSP_LT_REVISION=0 14 SPEEXDSP_LT_AGE=5 15 16 17 AC_SUBST(SPEEXDSP_LT_CURRENT) 18 AC_SUBST(SPEEXDSP_LT_REVISION) 19 AC_SUBST(SPEEXDSP_LT_AGE) 20 21 AM_INIT_AUTOMAKE([foreign no-define]) 22 AM_MAINTAINER_MODE([enable]) 23 24 AC_CANONICAL_HOST 25 AC_LIBTOOL_WIN32_DLL 26 AM_PROG_LIBTOOL 27 28 AC_C_BIGENDIAN 29 AC_C_CONST 30 AC_C_INLINE 31 AC_C_RESTRICT 32 33 34 AC_MSG_CHECKING(for C99 variable-size arrays) 35 AC_TRY_COMPILE( , [ 36 int foo; 37 foo = 10; 38 int array[foo]; 39 ], 40 [has_var_arrays=yes;AC_DEFINE([VAR_ARRAYS], [], [Use C99 variable-size arrays]) 41 ], 42 has_var_arrays=no 43 ) 44 AC_MSG_RESULT($has_var_arrays) 45 46 AC_CHECK_HEADERS([alloca.h getopt.h]) 47 AC_MSG_CHECKING(for alloca) 48 AC_TRY_COMPILE( [ 49 #ifdef HAVE_ALLOCA_H 50 # include <alloca.h> 51 #endif 52 #include <stdlib.h> 53 ], [ 54 int foo=10; 55 int *array = alloca(foo); 56 ], 57 [ 58 has_alloca=yes; 59 if test x$has_var_arrays = "xno" ; then 60 AC_DEFINE([USE_ALLOCA], [], [Make use of alloca]) 61 fi 62 ], 63 has_alloca=no 64 ) 65 AC_MSG_RESULT($has_alloca) 66 67 AC_MSG_CHECKING(for SSE in current arch/CFLAGS) 68 AC_LINK_IFELSE([ 69 AC_LANG_PROGRAM([[ 70 #include <xmmintrin.h> 71 __m128 testfunc(float *a, float *b) { 72 return _mm_add_ps(_mm_loadu_ps(a), _mm_loadu_ps(b)); 73 } 74 ]])], 75 [ 76 has_sse=yes 77 ], 78 [ 79 has_sse=no 80 ] 81 ) 82 AC_MSG_RESULT($has_sse) 83 84 AC_MSG_CHECKING(for SSE2 in current arch/CFLAGS) 85 AC_LINK_IFELSE([ 86 AC_LANG_PROGRAM([[ 87 #include <emmintrin.h> 88 __m128d testfunc(double *a, double *b) { 89 return _mm_add_pd(_mm_loadu_pd(a), _mm_loadu_pd(b)); 90 } 91 ]])], 92 [ 93 has_sse2=yes 94 ], 95 [ 96 has_sse2=no 97 ] 98 ) 99 AC_MSG_RESULT($has_sse2) 100 101 AC_MSG_CHECKING(for NEON in current arch/CFLAGS) 102 AC_LINK_IFELSE([ 103 AC_LANG_PROGRAM([[ 104 #include <arm_neon.h> 105 int32x4_t testfunc(int16_t *a, int16_t *b) { 106 return vmull_s16(vld1_s16(a), vld1_s16(b)); 107 } 108 ]])], 109 [ 110 has_neon=yes 111 ], 112 [ 113 has_neon=no 114 ] 115 ) 116 AC_MSG_RESULT($has_neon) 117 118 SAVE_CFLAGS="$CFLAGS" 119 CFLAGS="$CFLAGS -fvisibility=hidden" 120 AC_MSG_CHECKING(for ELF visibility) 121 AC_COMPILE_IFELSE([ 122 AC_LANG_PROGRAM([[ 123 #pragma GCC visibility push(hidden) 124 __attribute__((visibility("default"))) 125 int var=10; 126 ]])], 127 [ 128 has_visibility=yes 129 AC_DEFINE([EXPORT], [__attribute__((visibility("default")))], [Symbol visibility prefix]) 130 ], 131 [ 132 has_visibility=no 133 AC_DEFINE([EXPORT], [], [Symbol visibility prefix]) 134 CFLAGS="$SAVE_CFLAGS" 135 ] 136 ) 137 AC_MSG_RESULT($has_visibility) 138 139 AC_CHECK_HEADERS(sys/soundcard.h sys/audioio.h) 140 141 AC_SUBST(src) 142 143 LT_LIB_M 144 145 146 AC_ARG_ENABLE(valgrind, [ --enable-valgrind Enable valgrind extra checks], 147 [if test "$enableval" = yes; then 148 AC_DEFINE([ENABLE_VALGRIND], , [Enable valgrind extra checks]) 149 fi]) 150 151 AC_ARG_ENABLE(sse, [ --enable-sse Enable SSE support], [ 152 if test "x$enableval" != xno; then 153 has_sse=yes 154 has_sse2=yes 155 CFLAGS="$CFLAGS -O3 -msse -msse2" 156 else 157 has_sse=no 158 has_sse2=no 159 fi 160 ]) 161 162 AC_ARG_ENABLE(neon, [ --enable-neon Enable NEON support], [ 163 if test "x$enableval" != xno; then 164 has_neon=yes 165 CFLAGS="$CFLAGS -O3 -march=armv7-a -mfpu=neon" 166 else 167 has_neon=no 168 fi 169 ]) 170 171 172 FFT=smallft 173 174 AC_ARG_ENABLE(fixed-point, [ --enable-fixed-point Compile as fixed-point], 175 [if test "$enableval" = yes; then 176 FFT=kiss 177 has_sse=no 178 AC_DEFINE([FIXED_POINT], , [Compile as fixed-point]) 179 else 180 AC_DEFINE([FLOATING_POINT], , [Compile as floating-point]) 181 fi], 182 AC_DEFINE([FLOATING_POINT], , [Compile as floating-point])) 183 184 if test "$has_sse" = yes; then 185 AC_DEFINE([_USE_SSE], , [Enable SSE support]) 186 fi 187 188 if test "$has_neon" = yes; then 189 AC_DEFINE([_USE_NEON], , [Enable NEON support]) 190 fi 191 192 if test "$has_sse2" = yes; then 193 AC_DEFINE([_USE_SSE2], , [Enable SSE2 support]) 194 fi 195 196 AC_ARG_ENABLE(float-api, [ --disable-float-api Disable the floating-point API], 197 [if test "$enableval" = no; then 198 AC_DEFINE([DISABLE_FLOAT_API], , [Disable all parts of the API that are using floats]) 199 fi]) 200 201 AC_ARG_ENABLE(examples, [ --disable-examples Do not build example programs, only the library]) 202 if test "$enableval" != no; then 203 AM_CONDITIONAL([BUILD_EXAMPLES], true) 204 else 205 AM_CONDITIONAL([BUILD_EXAMPLES], false) 206 fi 207 208 AC_ARG_ENABLE(arm4-asm, [ --enable-arm4-asm Make use of ARM4 assembly optimizations], 209 [if test "$enableval" = yes; then 210 AC_DEFINE([ARM4_ASM], , [Make use of ARM4 assembly optimizations]) 211 fi]) 212 213 AC_ARG_ENABLE(arm5e-asm, [ --enable-arm5e-asm Make use of ARM5E assembly optimizations], 214 [if test "$enableval" = yes; then 215 AC_DEFINE([ARM5E_ASM], , [Make use of ARM5E assembly optimizations]) 216 fi]) 217 218 AC_ARG_ENABLE(blackfin-asm, [ --enable-blackfin-asm Make use of Blackfin assembly optimizations], 219 [if test "$enableval" = yes; then 220 AC_DEFINE([BFIN_ASM], , [Make use of Blackfin assembly optimizations]) 221 fi]) 222 case $host_os in 223 uclinux) LDFLAGS="-Wl,-elf2flt=-s100000 $LDFLAGS";; 224 esac 225 226 AC_ARG_ENABLE(fixed-point-debug, [ --enable-fixed-point-debug Debug fixed-point implementation], 227 [if test "$enableval" = yes; then 228 AC_DEFINE([FIXED_DEBUG], , [Debug fixed-point implementation]) 229 fi]) 230 231 AC_ARG_ENABLE(resample-full-sinc-table, [ --enable-resample-full-sinc-table Resample full SINC table (no interpolation)], 232 [if test "$enableval" = yes; then 233 AC_DEFINE([RESAMPLE_FULL_SINC_TABLE], , [Resample with full SINC table (no interpolation)]) 234 fi]) 235 236 AC_ARG_ENABLE(ti-c55x, [ --enable-ti-c55x Enable support for TI C55X DSP], 237 [if test "$enableval" = yes; then 238 has_char16=yes; 239 AC_DEFINE([TI_C55X], , [Enable support for TI C55X DSP]) 240 fi]) 241 242 AC_ARG_WITH([fft], [AS_HELP_STRING([--with-fft=choice],[use an alternate FFT implementation. The available choices are 243 kiss (default fixed point), smallft (default floating point), gpl-fftw3 and proprietary-intel-mkl])], 244 [FFT=$withval] 245 ) 246 247 FFT_PKGCONFIG= 248 AS_CASE([$FFT], 249 [kiss], [ 250 AC_DEFINE([USE_KISS_FFT], [], [Use KISS Fast Fourier Transform]) 251 ], 252 [smallft], [ 253 AC_DEFINE([USE_SMALLFT], [], [Use FFT from OggVorbis]) 254 ], 255 [gpl-fftw3], [ 256 AC_DEFINE([USE_GPL_FFTW3], [], [Use FFTW3 for FFT]) 257 PKG_CHECK_MODULES([FFT], [fftw3f]) 258 ], 259 [proprietary-intel-mkl], [ 260 AC_DEFINE([USE_INTEL_MKL], [], [Use Intel Math Kernel Library for FFT]) 261 AC_MSG_CHECKING(for valid MKL) 262 AC_LINK_IFELSE([ 263 AC_LANG_PROGRAM([[ 264 #include <mkl.h> 265 void func() { 266 DFTI_DESCRIPTOR_HANDLE h; 267 MKL_LONG result=DftiCreateDescriptor(&h, DFTI_SINGLE, DFTI_REAL, 0); 268 }]])], 269 [AC_MSG_RESULT(yes)], 270 [AC_MSG_FAILURE([Failed to compile MKL test program. Make sure you set CFLAGS to include the include directory and set LDFLAGS to include the library directory and all necesarry libraries.])] 271 ) 272 ], 273 [AC_MSG_FAILURE([Unknown FFT $FFT specified for --with-fft])] 274 ) 275 AM_CONDITIONAL(BUILD_KISS_FFT, [test "$FFT" = "kiss"]) 276 AM_CONDITIONAL(BUILD_SMALLFT, [test "$FFT" = "smallft"]) 277 AC_SUBST(FFT_PKGCONFIG) 278 279 280 AC_CHECK_SIZEOF([int16_t]) 281 AC_CHECK_SIZEOF([uint16_t]) 282 AC_CHECK_SIZEOF([u_int16_t]) 283 AC_CHECK_SIZEOF([int32_t]) 284 AC_CHECK_SIZEOF([uint32_t]) 285 AC_CHECK_SIZEOF([u_int32_t]) 286 AC_CHECK_SIZEOF([short]) 287 AC_CHECK_SIZEOF([int]) 288 AC_CHECK_SIZEOF([long]) 289 290 AS_IF([test "$has_char16" = "yes"], 291 [ 292 SIZEOF16=1 293 SIZEOF32=2 294 ],[ 295 SIZEOF16=2 296 SIZEOF32=4 297 ]) 298 299 case $SIZEOF16 in 300 $ac_cv_sizeof_int16_t) SIZE16="int16_t";; 301 $ac_cv_sizeof_short) SIZE16="short";; 302 $ac_cv_sizeof_int) SIZE16="int";; 303 esac 304 305 case $SIZEOF16 in 306 $ac_cv_sizeof_uint16_t) USIZE16="uint16_t";; 307 $ac_cv_sizeof_u_int16_t) USIZE16="u_int16_t";; 308 $ac_cv_sizeof_short) USIZE16="unsigned short";; 309 $ac_cv_sizeof_int) USIZE16="unsigned int";; 310 esac 311 312 case $SIZEOF32 in 313 $ac_cv_sizeof_int32_t) SIZE32="int32_t";; 314 $ac_cv_sizeof_int) SIZE32="int";; 315 $ac_cv_sizeof_long) SIZE32="long";; 316 $ac_cv_sizeof_short) SIZE32="short";; 317 esac 318 319 case $SIZEOF32 in 320 $ac_cv_sizeof_uint32_t) USIZE32="uint32_t";; 321 $ac_cv_sizeof_u_int32_t) USIZE32="u_int32_t";; 322 $ac_cv_sizeof_short) USIZE32="unsigned short";; 323 $ac_cv_sizeof_int) USIZE32="unsigned int";; 324 $ac_cv_sizeof_long) USIZE32="unsigned long";; 325 esac 326 327 AS_IF([test -z "$SIZE16"],[AC_MSG_ERROR([No 16 bit type found on this platform!])]) 328 AS_IF([test -z "$SIZE32"],[AC_MSG_ERROR([No 32 bit type found on this platform!])]) 329 AS_IF([test -z "$USIZE16"],[AC_MSG_ERROR([No unsigned 16 bit type found on this platform!])]) 330 AS_IF([test -z "$USIZE32"],[AC_MSG_ERROR([No unsigned 32 bit type found on this platform!])]) 331 332 AC_SUBST([SIZE16]) 333 AC_SUBST([USIZE16]) 334 AC_SUBST([SIZE32]) 335 AC_SUBST([USIZE32]) 336 337 AC_CONFIG_FILES([ 338 Makefile libspeexdsp/Makefile doc/Makefile SpeexDSP.spec 339 include/Makefile include/speex/Makefile speexdsp.pc 340 win32/Makefile win32/libspeexdsp/Makefile 341 symbian/Makefile 342 343 win32/VS2003/Makefile 344 win32/VS2003/libspeexdsp/Makefile 345 win32/VS2003/tests/Makefile 346 347 win32/VS2005/Makefile 348 win32/VS2005/libspeexdsp/Makefile 349 win32/VS2005/tests/Makefile 350 351 win32/VS2008/Makefile 352 win32/VS2008/libspeexdsp/Makefile 353 win32/VS2008/tests/Makefile 354 include/speex/speexdsp_config_types.h ti/Makefile 355 ti/speex_C54_test/Makefile ti/speex_C55_test/Makefile 356 ti/speex_C64_test/Makefile ]) 357 358 AC_CONFIG_HEADERS([config.h]) 359 360 AC_OUTPUT 361 362 echo "Type \"make; make install\" to compile and install Speex"; 363
