1# -*- Autoconf -*- 2# Process this file with autoconf to produce a configure script. 3 4AC_PREREQ([2.56]) 5AC_INIT([libjpeg-turbo], [1.4.2]) 6 7AM_INIT_AUTOMAKE([-Wall foreign dist-bzip2]) 8AC_PREFIX_DEFAULT(/opt/libjpeg-turbo) 9 10m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) 11 12# Checks for programs. 13SAVED_CFLAGS=${CFLAGS} 14SAVED_CPPFLAGS=${CPPFLAGS} 15AC_PROG_CPP 16AC_PROG_CC 17m4_ifdef([AM_PROG_AR], [AM_PROG_AR]) 18AM_PROG_AS 19AM_PROG_CC_C_O 20AC_PROG_INSTALL 21AC_PROG_LIBTOOL 22AC_PROG_LN_S 23 24AC_ARG_WITH([build-date], [Use custom build string to enable reproducible builds (default: YYMMDD)], 25 [BUILD="$with_build_date"], 26 [BUILD=`date +%Y%m%d`]) 27 28# When the prefix is /opt/libjpeg-turbo, we assume that an "official" binary is 29# being created, and thus we install things into specific locations. 30 31old_prefix=${prefix} 32if test "x$prefix" = "xNONE" -a "x$ac_default_prefix" != "x"; then 33 prefix=$ac_default_prefix 34fi 35DATADIR=`eval echo ${datadir}` 36DATADIR=`eval echo $DATADIR` 37if test "$DATADIR" = "/opt/libjpeg-turbo/share"; then 38 datadir='${prefix}' 39fi 40DATADIR=`eval echo ${datarootdir}` 41DATADIR=`eval echo $DATADIR` 42if test "$DATADIR" = "/opt/libjpeg-turbo/share"; then 43 datarootdir='${prefix}' 44fi 45DOCDIR=`eval echo ${docdir}` 46DOCDIR=`eval echo $DOCDIR` 47if test "$DOCDIR" = "/opt/libjpeg-turbo/doc/libjpeg-turbo"; then 48 docdir='${datadir}/doc' 49fi 50 51old_exec_prefix=${exec_prefix} 52if test "x$exec_prefix" = "xNONE"; then 53 exec_prefix=${prefix} 54fi 55 56AC_CHECK_SIZEOF(size_t) 57 58if test "x${libdir}" = 'x${exec_prefix}/lib' -o "x${libdir}" = 'x${prefix}/lib'; then 59 LIBDIR=`eval echo ${libdir}` 60 LIBDIR=`eval echo $LIBDIR` 61 if test "$LIBDIR" = "/opt/libjpeg-turbo/lib"; then 62 case $host_os in 63 darwin*) 64 ;; 65 *) 66 if test "${ac_cv_sizeof_size_t}" = "8"; then 67 libdir='${exec_prefix}/lib64' 68 elif test "${ac_cv_sizeof_size_t}" = "4"; then 69 libdir='${exec_prefix}/lib32' 70 fi 71 ;; 72 esac 73 fi 74fi 75exec_prefix=${old_exec_prefix} 76prefix=${old_prefix} 77 78# Check whether compiler supports pointers to undefined structures 79AC_MSG_CHECKING(whether compiler supports pointers to undefined structures) 80AC_TRY_COMPILE([ typedef struct undefined_structure * undef_struct_ptr; ], , 81 AC_MSG_RESULT(yes), 82 [AC_MSG_RESULT(no) 83 AC_DEFINE([INCOMPLETE_TYPES_BROKEN], [1], 84 [Compiler does not support pointers to undefined structures.])]) 85 86if test "x${GCC}" = "xyes"; then 87 if test "x${SAVED_CFLAGS}" = "x"; then 88 CFLAGS=-O3 89 fi 90 if test "x${SAVED_CPPFLAGS}" = "x"; then 91 CPPFLAGS=-Wall 92 fi 93fi 94 95AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"]) 96if test "x${SUNCC}" = "xyes"; then 97 if test "x${SAVED_CFLAGS}" = "x"; then 98 CFLAGS=-xO5 99 fi 100fi 101 102# Checks for libraries. 103 104# Checks for header files. 105AC_HEADER_STDC 106AC_CHECK_HEADERS([stddef.h stdlib.h locale.h string.h]) 107AC_CHECK_HEADER([sys/types.h], 108 AC_DEFINE([NEED_SYS_TYPES_H], 1, [Define if you need to include <sys/types.h> to get size_t.])) 109 110# Checks for typedefs, structures, and compiler characteristics. 111AC_C_CONST 112AC_C_CHAR_UNSIGNED 113AC_C_INLINE 114AC_TYPE_SIZE_T 115AC_CHECK_TYPES([unsigned char, unsigned short]) 116 117AC_MSG_CHECKING([if right shift is signed]) 118AC_TRY_RUN( 119 [#include <stdio.h> 120 int is_shifting_signed (long arg) { 121 long res = arg >> 4; 122 123 if (res == -0x7F7E80CL) 124 return 1; /* right shift is signed */ 125 126 /* see if unsigned-shift hack will fix it. */ 127 /* we can't just test exact value since it depends on width of long... */ 128 res |= (~0L) << (32-4); 129 if (res == -0x7F7E80CL) 130 return 0; /* right shift is unsigned */ 131 132 printf("Right shift isn't acting as I expect it to.\n"); 133 printf("I fear the JPEG software will not work at all.\n\n"); 134 return 0; /* try it with unsigned anyway */ 135 } 136 int main (void) { 137 exit(is_shifting_signed(-0x7F7E80B1L)); 138 }], 139 [AC_MSG_RESULT(no) 140 AC_DEFINE([RIGHT_SHIFT_IS_UNSIGNED], 1, 141 [Define if your (broken) compiler shifts signed values as if they were unsigned.])], 142 [AC_MSG_RESULT(yes)], 143 [AC_MSG_RESULT(Assuming that right shift is signed on target machine.)]) 144 145# Checks for library functions. 146AC_CHECK_FUNCS([memset memcpy], [], 147 [AC_DEFINE([NEED_BSD_STRINGS], 1, 148 [Define if you have BSD-like bzero and bcopy in <strings.h> rather than memset/memcpy in <string.h>.])]) 149 150AC_MSG_CHECKING([libjpeg API version]) 151AC_ARG_VAR(JPEG_LIB_VERSION, [libjpeg API version (62, 70, or 80)]) 152if test "x$JPEG_LIB_VERSION" = "x"; then 153 AC_ARG_WITH([jpeg7], 154 AC_HELP_STRING([--with-jpeg7], 155 [Emulate libjpeg v7 API/ABI (this makes libjpeg-turbo backward incompatible with libjpeg v6b.)])) 156 AC_ARG_WITH([jpeg8], 157 AC_HELP_STRING([--with-jpeg8], 158 [Emulate libjpeg v8 API/ABI (this makes libjpeg-turbo backward incompatible with libjpeg v6b.)])) 159 if test "x${with_jpeg8}" = "xyes"; then 160 JPEG_LIB_VERSION=80 161 else 162 if test "x${with_jpeg7}" = "xyes"; then 163 JPEG_LIB_VERSION=70 164 else 165 JPEG_LIB_VERSION=62 166 fi 167 fi 168fi 169JPEG_LIB_VERSION_DECIMAL=`expr $JPEG_LIB_VERSION / 10`.`expr $JPEG_LIB_VERSION % 10` 170AC_SUBST(JPEG_LIB_VERSION_DECIMAL) 171AC_MSG_RESULT([$JPEG_LIB_VERSION_DECIMAL]) 172AC_DEFINE_UNQUOTED(JPEG_LIB_VERSION, [$JPEG_LIB_VERSION], 173 [libjpeg API version]) 174 175AC_ARG_VAR(SO_MAJOR_VERSION, 176 [Major version of the libjpeg-turbo shared library (default is determined by the API version)]) 177AC_ARG_VAR(SO_MINOR_VERSION, 178 [Minor version of the libjpeg-turbo shared library (default is determined by the API version)]) 179if test "x$SO_MAJOR_VERSION" = "x"; then 180 case "$JPEG_LIB_VERSION" in 181 62) SO_MAJOR_VERSION=$JPEG_LIB_VERSION ;; 182 *) SO_MAJOR_VERSION=`expr $JPEG_LIB_VERSION / 10` ;; 183 esac 184fi 185if test "x$SO_MINOR_VERSION" = "x"; then 186 case "$JPEG_LIB_VERSION" in 187 80) SO_MINOR_VERSION=2 ;; 188 *) SO_MINOR_VERSION=0 ;; 189 esac 190fi 191 192RPM_CONFIG_ARGS= 193 194# Memory source/destination managers 195SO_AGE=0 196MEM_SRCDST_FUNCTIONS= 197if test "x${with_jpeg8}" != "xyes"; then 198 AC_MSG_CHECKING([whether to include in-memory source/destination managers]) 199 AC_ARG_WITH([mem-srcdst], 200 AC_HELP_STRING([--without-mem-srcdst], 201 [Do not include in-memory source/destination manager functions when emulating the libjpeg v6b or v7 API/ABI])) 202 if test "x$with_mem_srcdst" != "xno"; then 203 AC_MSG_RESULT(yes) 204 AC_DEFINE([MEM_SRCDST_SUPPORTED], [1], 205 [Support in-memory source/destination managers]) 206 SO_AGE=1 207 MEM_SRCDST_FUNCTIONS="global: jpeg_mem_dest; jpeg_mem_src;"; 208 else 209 AC_MSG_RESULT(no) 210 RPM_CONFIG_ARGS="$RPM_CONFIG_ARGS --without-mem-srcdst" 211 fi 212fi 213 214AC_MSG_CHECKING([libjpeg shared library version]) 215AC_MSG_RESULT([$SO_MAJOR_VERSION.$SO_AGE.$SO_MINOR_VERSION]) 216LIBTOOL_CURRENT=`expr $SO_MAJOR_VERSION + $SO_AGE` 217AC_SUBST(LIBTOOL_CURRENT) 218AC_SUBST(SO_MAJOR_VERSION) 219AC_SUBST(SO_MINOR_VERSION) 220AC_SUBST(SO_AGE) 221AC_SUBST(MEM_SRCDST_FUNCTIONS) 222 223AC_DEFINE_UNQUOTED(LIBJPEG_TURBO_VERSION, [$VERSION], [libjpeg-turbo version]) 224 225VERSION_SCRIPT=yes 226AC_ARG_ENABLE([ld-version-script], 227 AS_HELP_STRING([--disable-ld-version-script], 228 [Disable linker version script for libjpeg-turbo (default is to use linker version script if the linker supports it)]), 229 [VERSION_SCRIPT=$enableval], []) 230 231AC_MSG_CHECKING([whether the linker supports version scripts]) 232SAVED_LDFLAGS="$LDFLAGS" 233LDFLAGS="$LDFLAGS -Wl,--version-script,conftest.map" 234cat > conftest.map <<EOF 235VERS_1 { 236 global: *; 237}; 238EOF 239AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], 240 [VERSION_SCRIPT_FLAG=-Wl,--version-script,; 241 AC_MSG_RESULT([yes (GNU style)])], 242 []) 243if test "x$VERSION_SCRIPT_FLAG" = "x"; then 244 LDFLAGS="$SAVED_LDFLAGS -Wl,-M,conftest.map" 245 AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], 246 [VERSION_SCRIPT_FLAG=-Wl,-M,; 247 AC_MSG_RESULT([yes (Sun style)])], 248 []) 249fi 250if test "x$VERSION_SCRIPT_FLAG" = "x"; then 251 VERSION_SCRIPT=no 252 AC_MSG_RESULT(no) 253fi 254LDFLAGS="$SAVED_LDFLAGS" 255 256AC_MSG_CHECKING([whether to use version script when building libjpeg-turbo]) 257AC_MSG_RESULT($VERSION_SCRIPT) 258 259AM_CONDITIONAL(VERSION_SCRIPT, test "x$VERSION_SCRIPT" = "xyes") 260AC_SUBST(VERSION_SCRIPT_FLAG) 261 262# Check for non-broken inline under various spellings 263AC_MSG_CHECKING(for inline) 264ljt_cv_inline="" 265AC_TRY_COMPILE(, [} inline __attribute__((always_inline)) int foo() { return 0; } 266int bar() { return foo();], ljt_cv_inline="inline __attribute__((always_inline))", 267AC_TRY_COMPILE(, [} __inline__ int foo() { return 0; } 268int bar() { return foo();], ljt_cv_inline="__inline__", 269AC_TRY_COMPILE(, [} __inline int foo() { return 0; } 270int bar() { return foo();], ljt_cv_inline="__inline", 271AC_TRY_COMPILE(, [} inline int foo() { return 0; } 272int bar() { return foo();], ljt_cv_inline="inline")))) 273AC_MSG_RESULT($ljt_cv_inline) 274AC_DEFINE_UNQUOTED([INLINE],[$ljt_cv_inline],[How to obtain function inlining.]) 275 276# Arithmetic coding support 277AC_MSG_CHECKING([whether to include arithmetic encoding support]) 278AC_ARG_WITH([arith-enc], 279 AC_HELP_STRING([--without-arith-enc], 280 [Do not include arithmetic encoding support])) 281if test "x$with_12bit" = "xyes"; then 282 with_arith_enc=no 283fi 284if test "x$with_arith_enc" = "xno"; then 285 AC_MSG_RESULT(no) 286 RPM_CONFIG_ARGS="$RPM_CONFIG_ARGS --without-arith-enc" 287else 288 AC_DEFINE([C_ARITH_CODING_SUPPORTED], [1], [Support arithmetic encoding]) 289 AC_MSG_RESULT(yes) 290fi 291AM_CONDITIONAL([WITH_ARITH_ENC], [test "x$with_arith_enc" != "xno"]) 292 293AC_MSG_CHECKING([whether to include arithmetic decoding support]) 294AC_ARG_WITH([arith-dec], 295 AC_HELP_STRING([--without-arith-dec], 296 [Do not include arithmetic decoding support])) 297if test "x$with_12bit" = "xyes"; then 298 with_arith_dec=no 299fi 300if test "x$with_arith_dec" = "xno"; then 301 AC_MSG_RESULT(no) 302 RPM_CONFIG_ARGS="$RPM_CONFIG_ARGS --without-arith-dec" 303else 304 AC_DEFINE([D_ARITH_CODING_SUPPORTED], [1], [Support arithmetic decoding]) 305 AC_MSG_RESULT(yes) 306fi 307AM_CONDITIONAL([WITH_ARITH_DEC], [test "x$with_arith_dec" != "xno"]) 308 309AM_CONDITIONAL([WITH_ARITH], 310 [test "x$with_arith_dec" != "xno" -o "x$with_arith_enc" != "xno"]) 311 312# 12-bit component support 313AC_MSG_CHECKING([whether to use 12-bit samples]) 314AC_ARG_WITH([12bit], 315 AC_HELP_STRING([--with-12bit], [Encode/decode JPEG images with 12-bit samples (implies --without-simd --without-turbojpeg --without-arith-dec --without-arith-enc)])) 316if test "x$with_12bit" = "xyes"; then 317 AC_DEFINE([BITS_IN_JSAMPLE], [12], [use 8 or 12]) 318 AC_MSG_RESULT(yes) 319else 320 AC_MSG_RESULT(no) 321fi 322AM_CONDITIONAL([WITH_12BIT], [test "x$with_12bit" = "xyes"]) 323 324# TurboJPEG support 325AC_MSG_CHECKING([whether to build TurboJPEG C wrapper]) 326AC_ARG_WITH([turbojpeg], 327 AC_HELP_STRING([--without-turbojpeg], 328 [Do not include the TurboJPEG wrapper library and associated test programs])) 329if test "x$with_12bit" = "xyes"; then 330 with_turbojpeg=no 331fi 332if test "x$with_turbojpeg" = "xno"; then 333 AC_MSG_RESULT(no) 334 RPM_CONFIG_ARGS="$RPM_CONFIG_ARGS --without-turbojpeg" 335else 336 AC_MSG_RESULT(yes) 337fi 338 339# Java support 340AC_ARG_VAR(JAVAC, [Java compiler command (default: javac)]) 341if test "x$JAVAC" = "x"; then 342 JAVAC=javac 343fi 344AC_SUBST(JAVAC) 345AC_ARG_VAR(JAVACFLAGS, [Java compiler flags]) 346AC_SUBST(JAVACFLAGS) 347AC_ARG_VAR(JAR, [Java archive command (default: jar)]) 348if test "x$JAR" = "x"; then 349 JAR=jar 350fi 351AC_SUBST(JAR) 352AC_ARG_VAR(JAVA, [Java runtime command (default: java)]) 353if test "x$JAVA" = "x"; then 354 JAVA=java 355fi 356AC_SUBST(JAVA) 357AC_ARG_VAR(JNI_CFLAGS, 358 [C compiler flags needed to include jni.h (default: -I/System/Library/Frameworks/JavaVM.framework/Headers on OS X, '-I/usr/java/include -I/usr/java/include/solaris' on Solaris, and '-I/usr/java/default/include -I/usr/java/default/include/linux' on Linux)]) 359 360AC_MSG_CHECKING([whether to build TurboJPEG Java wrapper]) 361AC_ARG_WITH([java], 362 AC_HELP_STRING([--with-java], [Build Java wrapper for the TurboJPEG library])) 363if test "x$with_12bit" = "xyes" -o "x$with_turbojpeg" = "xno"; then 364 with_java=no 365fi 366 367WITH_JAVA=0 368if test "x$with_java" = "xyes"; then 369 AC_MSG_RESULT(yes) 370 371 case $host_os in 372 darwin*) 373 DEFAULT_JNI_CFLAGS=-I/System/Library/Frameworks/JavaVM.framework/Headers 374 ;; 375 solaris*) 376 DEFAULT_JNI_CFLAGS='-I/usr/java/include -I/usr/java/include/solaris' 377 ;; 378 linux*) 379 DEFAULT_JNI_CFLAGS='-I/usr/java/default/include -I/usr/java/default/include/linux' 380 ;; 381 esac 382 if test "x$JNI_CFLAGS" = "x"; then 383 JNI_CFLAGS=$DEFAULT_JNI_CFLAGS 384 fi 385 386 SAVE_CPPFLAGS=${CPPFLAGS} 387 CPPFLAGS="${CPPFLAGS} ${JNI_CFLAGS}" 388 AC_CHECK_HEADERS([jni.h], [DUMMY=1], 389 [AC_MSG_ERROR([Could not find JNI header file])]) 390 CPPFLAGS=${SAVE_CPPFLAGS} 391 AC_SUBST(JNI_CFLAGS) 392 393 RPM_CONFIG_ARGS="$RPM_CONFIG_ARGS --with-java" 394 JAVA_RPM_CONTENTS_1='%dir %{_datadir}/classes' 395 JAVA_RPM_CONTENTS_2=%{_datadir}/classes/turbojpeg.jar 396 WITH_JAVA=1 397else 398 AC_MSG_RESULT(no) 399fi 400AM_CONDITIONAL([WITH_JAVA], [test "x$with_java" = "xyes"]) 401AC_SUBST(WITH_JAVA) 402AC_SUBST(JAVA_RPM_CONTENTS_1) 403AC_SUBST(JAVA_RPM_CONTENTS_2) 404 405# optionally force using gas-preprocessor.pl for compatibility testing 406AC_ARG_WITH([gas-preprocessor], 407 AC_HELP_STRING([--with-gas-preprocessor], 408 [Force using gas-preprocessor.pl on ARM.])) 409if test "x${with_gas_preprocessor}" = "xyes"; then 410 case $host_os in 411 darwin*) 412 CCAS="gas-preprocessor.pl -fix-unreq $CC" 413 ;; 414 *) 415 CCAS="gas-preprocessor.pl -no-fix-unreq $CC" 416 ;; 417 esac 418 AC_SUBST([CCAS]) 419fi 420 421# SIMD is optional 422AC_ARG_WITH([simd], 423 AC_HELP_STRING([--without-simd], [Do not include SIMD extensions])) 424if test "x$with_12bit" = "xyes"; then 425 with_simd=no 426fi 427if test "x${with_simd}" != "xno"; then 428 require_simd=no 429 if test "x${with_simd}" = "xyes"; then 430 require_simd=yes 431 fi 432 # Check if we're on a supported CPU 433 AC_MSG_CHECKING([if we have SIMD optimisations for cpu type]) 434 case "$host_cpu" in 435 x86_64 | amd64) 436 AC_MSG_RESULT([yes (x86_64)]) 437 AC_PROG_NASM 438 simd_arch=x86_64 439 ;; 440 i*86 | x86 | ia32) 441 AC_MSG_RESULT([yes (i386)]) 442 AC_PROG_NASM 443 simd_arch=i386 444 ;; 445 arm*) 446 AC_MSG_RESULT([yes (arm)]) 447 AC_MSG_CHECKING([if the assembler is GNU-compatible and can be used]) 448 AC_CHECK_COMPATIBLE_ARM_ASSEMBLER_IFELSE( 449 [if test "x$ac_use_gas_preprocessor" = "xyes"; then 450 AC_MSG_RESULT([yes (with gas-preprocessor)]) 451 else 452 AC_MSG_RESULT([yes]) 453 fi 454 simd_arch=arm], 455 [AC_MSG_RESULT([no]) 456 with_simd=no]) 457 if test "x${with_simd}" = "xno"; then 458 if test "x${require_simd}" = "xyes"; then 459 AC_MSG_ERROR([SIMD support can't be enabled.]) 460 else 461 AC_MSG_WARN([SIMD support can't be enabled. Performance will suffer.]) 462 fi 463 fi 464 ;; 465 aarch64*) 466 AC_MSG_RESULT([yes (arm64)]) 467 AC_MSG_CHECKING([if the assembler is GNU-compatible and can be used]) 468 AC_CHECK_COMPATIBLE_ARM64_ASSEMBLER_IFELSE( 469 [if test "x$ac_use_gas_preprocessor" = "xyes"; then 470 AC_MSG_RESULT([yes (with gas-preprocessor)]) 471 else 472 AC_MSG_RESULT([yes]) 473 fi 474 simd_arch=aarch64], 475 [AC_MSG_RESULT([no]) 476 with_simd=no]) 477 if test "x${with_simd}" = "xno"; then 478 if test "x${require_simd}" = "xyes"; then 479 AC_MSG_ERROR([SIMD support can't be enabled.]) 480 else 481 AC_MSG_WARN([SIMD support can't be enabled. Performance will suffer.]) 482 fi 483 fi 484 ;; 485 mips*) 486 AC_MSG_RESULT([yes (mips)]) 487 AC_MSG_CHECKING([if the assembler is GNU-compatible and can be used]) 488 AC_CHECK_COMPATIBLE_MIPS_ASSEMBLER_IFELSE( 489 [AC_MSG_RESULT([yes]) 490 simd_arch=mips], 491 [AC_MSG_RESULT([no]) 492 with_simd=no]) 493 if test "x${with_simd}" = "xno"; then 494 if test "x${require_simd}" = "xyes"; then 495 AC_MSG_ERROR([SIMD support can't be enabled.]) 496 else 497 AC_MSG_WARN([SIMD support can't be enabled. Performance will suffer.]) 498 fi 499 fi 500 ;; 501 *) 502 AC_MSG_RESULT([no ("$host_cpu")]) 503 with_simd=no; 504 if test "x${require_simd}" = "xyes"; then 505 AC_MSG_ERROR([SIMD support not available for this CPU.]) 506 else 507 AC_MSG_WARN([SIMD support not available for this CPU. Performance will suffer.]) 508 fi 509 ;; 510 esac 511 512 if test "x${with_simd}" != "xno"; then 513 AC_DEFINE([WITH_SIMD], [1], [Use accelerated SIMD routines.]) 514 fi 515else 516 RPM_CONFIG_ARGS="$RPM_CONFIG_ARGS --without-simd" 517fi 518 519AM_CONDITIONAL([WITH_SIMD], [test "x$with_simd" != "xno"]) 520AM_CONDITIONAL([WITH_SSE_FLOAT_DCT], [test "x$simd_arch" = "xx86_64" -o "x$simd_arch" = "xi386"]) 521AM_CONDITIONAL([SIMD_I386], [test "x$simd_arch" = "xi386"]) 522AM_CONDITIONAL([SIMD_X86_64], [test "x$simd_arch" = "xx86_64"]) 523AM_CONDITIONAL([SIMD_ARM], [test "x$simd_arch" = "xarm"]) 524AM_CONDITIONAL([SIMD_ARM_64], [test "x$simd_arch" = "xaarch64"]) 525AM_CONDITIONAL([SIMD_MIPS], [test "x$simd_arch" = "xmips"]) 526AM_CONDITIONAL([X86_64], [test "x$host_cpu" = "xx86_64" -o "x$host_cpu" = "xamd64"]) 527AM_CONDITIONAL([WITH_TURBOJPEG], [test "x$with_turbojpeg" != "xno"]) 528 529AC_ARG_VAR(PKGNAME, [distribution package name (default: libjpeg-turbo)]) 530if test "x$PKGNAME" = "x"; then 531 PKGNAME=$PACKAGE_NAME 532fi 533AC_SUBST(PKGNAME) 534 535case "$host_cpu" in 536 x86_64) 537 RPMARCH=x86_64 538 DEBARCH=amd64 539 ;; 540 i*86 | x86 | ia32) 541 RPMARCH=i386 542 DEBARCH=i386 543 ;; 544 *) 545 RPMARCH=`uname -m` 546 DEBARCH=$RPMARCH 547 ;; 548esac 549 550if test "${docdir}" = ""; then 551 docdir=${datadir}/doc 552 AC_SUBST(docdir) 553fi 554 555AC_SUBST(RPMARCH) 556AC_SUBST(RPM_CONFIG_ARGS) 557AC_SUBST(DEBARCH) 558AC_SUBST(BUILD) 559AC_DEFINE_UNQUOTED([BUILD], "$BUILD", [libjpeg-turbo build number]) 560 561# NOTE: autoheader automatically modifies the input file of the first 562# invocation of AC_CONFIG_HEADERS, so we put config.h first to prevent 563# jconfig.h.in from being clobbered. config.h is used only internally, whereas 564# jconfig.h contains macros that are relevant to external programs (macros that 565# specify which features were built into the library.) 566AC_CONFIG_HEADERS([config.h]) 567AC_CONFIG_HEADERS([jconfig.h]) 568AC_CONFIG_HEADERS([jconfigint.h]) 569AC_CONFIG_FILES([pkgscripts/libjpeg-turbo.spec.tmpl:release/libjpeg-turbo.spec.in]) 570AC_CONFIG_FILES([pkgscripts/makecygwinpkg.tmpl:release/makecygwinpkg.in]) 571AC_CONFIG_FILES([pkgscripts/makedpkg.tmpl:release/makedpkg.in]) 572AC_CONFIG_FILES([pkgscripts/makemacpkg.tmpl:release/makemacpkg.in]) 573AC_CONFIG_FILES([pkgscripts/uninstall.tmpl:release/uninstall.in]) 574if test "x$with_turbojpeg" != "xno"; then 575 AC_CONFIG_FILES([tjbenchtest]) 576fi 577if test "x$with_java" = "xyes"; then 578 AC_CONFIG_FILES([tjbenchtest.java]) 579 AC_CONFIG_FILES([tjexampletest]) 580fi 581AC_CONFIG_FILES([libjpeg.map]) 582AC_CONFIG_FILES([Makefile simd/Makefile]) 583AC_CONFIG_FILES([java/Makefile]) 584AC_CONFIG_FILES([md5/Makefile]) 585AC_OUTPUT 586