1#                                               -*- Autoconf -*-
2# Process this file with autoconf to produce a configure script.
3
4AC_PREREQ([2.56])
5AC_INIT([libjpeg-turbo], [1.5.3])
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="$with_build_date"],
26  [BUILD=`date +%Y%m%d`])
27
28PKG_PROG_PKG_CONFIG
29
30# When the prefix is /opt/libjpeg-turbo, we assume that an "official" binary is
31# being created, and thus we install things into specific locations.
32
33old_prefix=${prefix}
34if test "x$prefix" = "xNONE" -a "x$ac_default_prefix" != "x"; then
35  prefix=$ac_default_prefix
36fi
37DATADIR=`eval echo ${datadir}`
38DATADIR=`eval echo $DATADIR`
39if test "$DATADIR" = "/opt/libjpeg-turbo/share"; then
40  datadir='${prefix}'
41fi
42DATADIR=`eval echo ${datarootdir}`
43DATADIR=`eval echo $DATADIR`
44if test "$DATADIR" = "/opt/libjpeg-turbo/share"; then
45  datarootdir='${prefix}'
46fi
47DOCDIR=`eval echo ${docdir}`
48DOCDIR=`eval echo $DOCDIR`
49if test "$DOCDIR" = "/opt/libjpeg-turbo/doc/libjpeg-turbo"; then
50  docdir='${datadir}/doc'
51fi
52
53old_exec_prefix=${exec_prefix}
54if test "x$exec_prefix" = "xNONE"; then
55  exec_prefix=${prefix}
56fi
57
58AC_CHECK_SIZEOF(size_t)
59
60if test "x${libdir}" = 'x${exec_prefix}/lib' -o "x${libdir}" = 'x${prefix}/lib'; then
61  LIBDIR=`eval echo ${libdir}`
62  LIBDIR=`eval echo $LIBDIR`
63  if test "$LIBDIR" = "/opt/libjpeg-turbo/lib"; then
64    case $host_os in
65      darwin*)
66        ;;
67      *)
68        if test "${ac_cv_sizeof_size_t}" = "8"; then
69          libdir='${exec_prefix}/lib64'
70        elif test "${ac_cv_sizeof_size_t}" = "4"; then
71          libdir='${exec_prefix}/lib32'
72        fi
73        ;;
74    esac
75  fi
76fi
77exec_prefix=${old_exec_prefix}
78prefix=${old_prefix}
79
80# Check whether compiler supports pointers to undefined structures
81AC_MSG_CHECKING(whether compiler supports pointers to undefined structures)
82AC_TRY_COMPILE([ typedef struct undefined_structure *undef_struct_ptr; ], ,
83  AC_MSG_RESULT(yes),
84  [AC_MSG_RESULT(no)
85   AC_DEFINE([INCOMPLETE_TYPES_BROKEN], [1],
86     [Compiler does not support pointers to undefined structures.])])
87
88if test "x${GCC}" = "xyes"; then
89  if test "x${SAVED_CFLAGS}" = "x"; then
90    CFLAGS=-O3
91  fi
92  if test "x${SAVED_CPPFLAGS}" = "x"; then
93    CPPFLAGS=-Wall
94  fi
95fi
96
97AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"])
98if test "x${SUNCC}" = "xyes"; then
99  if test "x${SAVED_CFLAGS}" = "x"; then
100    CFLAGS=-xO5
101  fi
102fi
103
104# Checks for libraries.
105
106# Checks for header files.
107AC_HEADER_STDC
108AC_CHECK_HEADERS([stddef.h stdlib.h locale.h string.h])
109AC_CHECK_HEADER([sys/types.h],
110  AC_DEFINE([NEED_SYS_TYPES_H], 1, [Define if you need to include <sys/types.h> to get size_t.]))
111
112# Checks for typedefs, structures, and compiler characteristics.
113AC_C_CONST
114AC_C_CHAR_UNSIGNED
115AC_C_INLINE
116AC_TYPE_SIZE_T
117AC_CHECK_TYPES([unsigned char, unsigned short])
118
119AC_MSG_CHECKING([if right shift is signed])
120AC_TRY_RUN(
121  [#include <stdio.h>
122   int is_shifting_signed (long arg) {
123     long res = arg >> 4;
124
125     if (res == -0x7F7E80CL)
126       return 1; /* right shift is signed */
127
128     /* see if unsigned-shift hack will fix it. */
129     /* we can't just test exact value since it depends on width of long... */
130     res |= (~0L) << (32-4);
131     if (res == -0x7F7E80CL)
132       return 0; /* right shift is unsigned */
133
134     printf("Right shift isn't acting as I expect it to.\n");
135     printf("I fear the JPEG software will not work at all.\n\n");
136     return 0; /* try it with unsigned anyway */
137   }
138   int main (void) {
139     exit(is_shifting_signed(-0x7F7E80B1L));
140   }],
141  [AC_MSG_RESULT(no)
142   AC_DEFINE([RIGHT_SHIFT_IS_UNSIGNED], 1,
143     [Define if your (broken) compiler shifts signed values as if they were unsigned.])],
144  [AC_MSG_RESULT(yes)],
145  [AC_MSG_RESULT(Assuming that right shift is signed on target machine.)])
146
147# Checks for library functions.
148AC_CHECK_FUNCS([memset memcpy], [],
149  [AC_DEFINE([NEED_BSD_STRINGS], 1,
150     [Define if you have BSD-like bzero and bcopy in <strings.h> rather than memset/memcpy in <string.h>.])])
151
152AC_MSG_CHECKING([libjpeg API version])
153AC_ARG_VAR(JPEG_LIB_VERSION, [libjpeg API version (62, 70, or 80)])
154if test "x$JPEG_LIB_VERSION" = "x"; then
155  AC_ARG_WITH([jpeg7],
156    AC_HELP_STRING([--with-jpeg7],
157      [Emulate libjpeg v7 API/ABI (this makes libjpeg-turbo backward incompatible with libjpeg v6b.)]))
158  AC_ARG_WITH([jpeg8],
159    AC_HELP_STRING([--with-jpeg8],
160      [Emulate libjpeg v8 API/ABI (this makes libjpeg-turbo backward incompatible with libjpeg v6b.)]))
161  if test "x${with_jpeg8}" = "xyes"; then
162    JPEG_LIB_VERSION=80
163  else
164    if test "x${with_jpeg7}" = "xyes"; then
165      JPEG_LIB_VERSION=70
166    else
167      JPEG_LIB_VERSION=62
168    fi
169  fi
170fi
171JPEG_LIB_VERSION_DECIMAL=`expr $JPEG_LIB_VERSION / 10`.`expr $JPEG_LIB_VERSION % 10`
172AC_SUBST(JPEG_LIB_VERSION_DECIMAL)
173AC_MSG_RESULT([$JPEG_LIB_VERSION_DECIMAL])
174AC_DEFINE_UNQUOTED(JPEG_LIB_VERSION, [$JPEG_LIB_VERSION],
175  [libjpeg API version])
176
177AC_ARG_VAR(SO_MAJOR_VERSION,
178  [Major version of the libjpeg-turbo shared library (default is determined by the API version)])
179AC_ARG_VAR(SO_MINOR_VERSION,
180  [Minor version of the libjpeg-turbo shared library (default is determined by the API version)])
181if test "x$SO_MAJOR_VERSION" = "x"; then
182  case "$JPEG_LIB_VERSION" in
183    62)  SO_MAJOR_VERSION=$JPEG_LIB_VERSION ;;
184    *)   SO_MAJOR_VERSION=`expr $JPEG_LIB_VERSION / 10` ;;
185  esac
186fi
187if test "x$SO_MINOR_VERSION" = "x"; then
188  case "$JPEG_LIB_VERSION" in
189    80)  SO_MINOR_VERSION=2 ;;
190    *)   SO_MINOR_VERSION=0 ;;
191  esac
192fi
193
194RPM_CONFIG_ARGS=
195
196# Memory source/destination managers
197SO_AGE=1
198MEM_SRCDST_FUNCTIONS=
199if test "x${with_jpeg8}" != "xyes"; then
200  AC_MSG_CHECKING([whether to include in-memory source/destination managers])
201  AC_ARG_WITH([mem-srcdst],
202    AC_HELP_STRING([--without-mem-srcdst],
203      [Do not include in-memory source/destination manager functions when emulating the libjpeg v6b or v7 API/ABI]))
204  if test "x$with_mem_srcdst" != "xno"; then
205    AC_MSG_RESULT(yes)
206    AC_DEFINE([MEM_SRCDST_SUPPORTED], [1],
207      [Support in-memory source/destination managers])
208    SO_AGE=2
209    MEM_SRCDST_FUNCTIONS="global:  jpeg_mem_dest;  jpeg_mem_src;";
210  else
211    AC_MSG_RESULT(no)
212    RPM_CONFIG_ARGS="$RPM_CONFIG_ARGS --without-mem-srcdst"
213  fi
214fi
215
216AC_MSG_CHECKING([libjpeg shared library version])
217AC_MSG_RESULT([$SO_MAJOR_VERSION.$SO_AGE.$SO_MINOR_VERSION])
218LIBTOOL_CURRENT=`expr $SO_MAJOR_VERSION + $SO_AGE`
219AC_SUBST(LIBTOOL_CURRENT)
220AC_SUBST(SO_MAJOR_VERSION)
221AC_SUBST(SO_MINOR_VERSION)
222AC_SUBST(SO_AGE)
223AC_SUBST(MEM_SRCDST_FUNCTIONS)
224
225AC_DEFINE_UNQUOTED(LIBJPEG_TURBO_VERSION, [$VERSION], [libjpeg-turbo version])
226
227m4_define(version_triplet,m4_split(AC_PACKAGE_VERSION,[[.]]))
228m4_define(version_major,m4_car(m4_shiftn(1,[],version_triplet)))
229m4_define(version_minor,m4_car(m4_shiftn(2,[],version_triplet)))
230m4_define(version_revision,m4_car(m4_shiftn(3,[],version_triplet)))
231VERSION_MAJOR=version_major
232VERSION_MINOR=version_minor
233VERSION_REVISION=version_revision
234LIBJPEG_TURBO_VERSION_NUMBER=`printf "%d%03d%03d" $VERSION_MAJOR $VERSION_MINOR $VERSION_REVISION`
235AC_DEFINE_UNQUOTED(LIBJPEG_TURBO_VERSION_NUMBER, [$LIBJPEG_TURBO_VERSION_NUMBER], [libjpeg-turbo version in integer form])
236
237VERSION_SCRIPT=yes
238AC_ARG_ENABLE([ld-version-script],
239  AS_HELP_STRING([--disable-ld-version-script],
240    [Disable linker version script for libjpeg-turbo (default is to use linker version script if the linker supports it)]),
241  [VERSION_SCRIPT=$enableval], [])
242
243AC_MSG_CHECKING([whether the linker supports version scripts])
244SAVED_LDFLAGS="$LDFLAGS"
245LDFLAGS="$LDFLAGS -Wl,--version-script,conftest.map"
246cat > conftest.map <<EOF
247VERS_1 {
248  global: *;
249};
250EOF
251AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
252  [VERSION_SCRIPT_FLAG=-Wl,--version-script,;
253   AC_MSG_RESULT([yes (GNU style)])],
254  [])
255if test "x$VERSION_SCRIPT_FLAG" = "x"; then
256  LDFLAGS="$SAVED_LDFLAGS -Wl,-M,conftest.map"
257  AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
258    [VERSION_SCRIPT_FLAG=-Wl,-M,;
259     AC_MSG_RESULT([yes (Sun style)])],
260    [])
261fi
262if test "x$VERSION_SCRIPT_FLAG" = "x"; then
263  VERSION_SCRIPT=no
264  AC_MSG_RESULT(no)
265fi
266LDFLAGS="$SAVED_LDFLAGS"
267
268AC_MSG_CHECKING([whether to use version script when building libjpeg-turbo])
269AC_MSG_RESULT($VERSION_SCRIPT)
270
271AM_CONDITIONAL(VERSION_SCRIPT, test "x$VERSION_SCRIPT" = "xyes")
272AC_SUBST(VERSION_SCRIPT_FLAG)
273
274# Check for non-broken inline under various spellings
275AC_MSG_CHECKING(for inline)
276ljt_cv_inline=""
277AC_TRY_COMPILE(, [} inline __attribute__((always_inline)) int foo() { return 0; }
278int bar() { return foo();], ljt_cv_inline="inline __attribute__((always_inline))",
279AC_TRY_COMPILE(, [} __inline__ int foo() { return 0; }
280int bar() { return foo();], ljt_cv_inline="__inline__",
281AC_TRY_COMPILE(, [} __inline int foo() { return 0; }
282int bar() { return foo();], ljt_cv_inline="__inline",
283AC_TRY_COMPILE(, [} inline int foo() { return 0; }
284int bar() { return foo();], ljt_cv_inline="inline"))))
285AC_MSG_RESULT($ljt_cv_inline)
286AC_DEFINE_UNQUOTED([INLINE],[$ljt_cv_inline],[How to obtain function inlining.])
287
288# Arithmetic coding support
289AC_MSG_CHECKING([whether to include arithmetic encoding support])
290AC_ARG_WITH([arith-enc],
291  AC_HELP_STRING([--without-arith-enc],
292    [Do not include arithmetic encoding support when emulating the libjpeg v6b API/ABI]))
293if test "x$with_12bit" = "xyes"; then
294  with_arith_enc=no
295fi
296if test "x${with_jpeg8}" = "xyes" -o "x${with_jpeg7}" = "xyes"; then
297  with_arith_enc=yes
298fi
299if test "x$with_arith_enc" = "xno"; then
300  AC_MSG_RESULT(no)
301  RPM_CONFIG_ARGS="$RPM_CONFIG_ARGS --without-arith-enc"
302else
303  AC_DEFINE([C_ARITH_CODING_SUPPORTED], [1], [Support arithmetic encoding])
304  AC_MSG_RESULT(yes)
305fi
306AM_CONDITIONAL([WITH_ARITH_ENC], [test "x$with_arith_enc" != "xno"])
307
308AC_MSG_CHECKING([whether to include arithmetic decoding support])
309AC_ARG_WITH([arith-dec],
310  AC_HELP_STRING([--without-arith-dec],
311    [Do not include arithmetic decoding support when emulating the libjpeg v6b API/ABI]))
312if test "x$with_12bit" = "xyes"; then
313  with_arith_dec=no
314fi
315if test "x${with_jpeg8}" = "xyes" -o "x${with_jpeg7}" = "xyes"; then
316  with_arith_dec=yes
317fi
318if test "x$with_arith_dec" = "xno"; then
319  AC_MSG_RESULT(no)
320  RPM_CONFIG_ARGS="$RPM_CONFIG_ARGS --without-arith-dec"
321else
322  AC_DEFINE([D_ARITH_CODING_SUPPORTED], [1], [Support arithmetic decoding])
323  AC_MSG_RESULT(yes)
324fi
325AM_CONDITIONAL([WITH_ARITH_DEC], [test "x$with_arith_dec" != "xno"])
326
327AM_CONDITIONAL([WITH_ARITH],
328  [test "x$with_arith_dec" != "xno" -o "x$with_arith_enc" != "xno"])
329
330# 12-bit component support
331AC_MSG_CHECKING([whether to use 12-bit samples])
332AC_ARG_WITH([12bit],
333  AC_HELP_STRING([--with-12bit], [Encode/decode JPEG images with 12-bit samples (implies --without-simd --without-turbojpeg --without-arith-dec --without-arith-enc)]))
334if test "x$with_12bit" = "xyes"; then
335  AC_DEFINE([BITS_IN_JSAMPLE], [12], [use 8 or 12])
336  AC_MSG_RESULT(yes)
337else
338  AC_MSG_RESULT(no)
339fi
340AM_CONDITIONAL([WITH_12BIT], [test "x$with_12bit" = "xyes"])
341
342# TurboJPEG support
343AC_MSG_CHECKING([whether to build TurboJPEG C wrapper])
344AC_ARG_WITH([turbojpeg],
345  AC_HELP_STRING([--without-turbojpeg],
346    [Do not include the TurboJPEG wrapper library and associated test programs]))
347if test "x$with_12bit" = "xyes"; then
348  with_turbojpeg=no
349fi
350if test "x$with_turbojpeg" = "xno"; then
351  AC_MSG_RESULT(no)
352  RPM_CONFIG_ARGS="$RPM_CONFIG_ARGS --without-turbojpeg"
353else
354  AC_MSG_RESULT(yes)
355fi
356
357# Java support
358AC_ARG_VAR(JAVAC, [Java compiler command (default: javac)])
359if test "x$JAVAC" = "x"; then
360  JAVAC=javac
361fi
362AC_SUBST(JAVAC)
363AC_ARG_VAR(JAVACFLAGS, [Java compiler flags])
364JAVACFLAGS="$JAVACFLAGS -J-Dfile.encoding=UTF8"
365AC_SUBST(JAVACFLAGS)
366AC_ARG_VAR(JAR, [Java archive command (default: jar)])
367if test "x$JAR" = "x"; then
368  JAR=jar
369fi
370AC_SUBST(JAR)
371AC_ARG_VAR(JAVA, [Java runtime command (default: java)])
372if test "x$JAVA" = "x"; then
373  JAVA=java
374fi
375AC_SUBST(JAVA)
376AC_ARG_VAR(JNI_CFLAGS,
377  [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)])
378
379AC_MSG_CHECKING([whether to build TurboJPEG Java wrapper])
380AC_ARG_WITH([java],
381  AC_HELP_STRING([--with-java], [Build Java wrapper for the TurboJPEG library]))
382if test "x$with_12bit" = "xyes" -o "x$with_turbojpeg" = "xno"; then
383  with_java=no
384fi
385
386WITH_JAVA=0
387if test "x$with_java" = "xyes"; then
388  AC_MSG_RESULT(yes)
389
390  case $host_os in
391    darwin*)
392      DEFAULT_JNI_CFLAGS=-I/System/Library/Frameworks/JavaVM.framework/Headers
393      ;;
394    solaris*)
395      DEFAULT_JNI_CFLAGS='-I/usr/java/include -I/usr/java/include/solaris'
396      ;;
397    linux*)
398      DEFAULT_JNI_CFLAGS='-I/usr/java/default/include -I/usr/java/default/include/linux'
399      ;;
400  esac
401  if test "x$JNI_CFLAGS" = "x"; then
402    JNI_CFLAGS=$DEFAULT_JNI_CFLAGS
403  fi
404
405  SAVE_CPPFLAGS=${CPPFLAGS}
406  CPPFLAGS="${CPPFLAGS} ${JNI_CFLAGS}"
407  AC_CHECK_HEADERS([jni.h], [DUMMY=1],
408    [AC_MSG_ERROR([Could not find JNI header file])])
409  CPPFLAGS=${SAVE_CPPFLAGS}
410  AC_SUBST(JNI_CFLAGS)
411
412  RPM_CONFIG_ARGS="$RPM_CONFIG_ARGS --with-java"
413  JAVA_RPM_CONTENTS_1='%dir %{_datadir}/classes'
414  JAVA_RPM_CONTENTS_2=%{_datadir}/classes/turbojpeg.jar
415  WITH_JAVA=1
416else
417  AC_MSG_RESULT(no)
418fi
419AM_CONDITIONAL([WITH_JAVA], [test "x$with_java" = "xyes"])
420AC_SUBST(WITH_JAVA)
421AC_SUBST(JAVA_RPM_CONTENTS_1)
422AC_SUBST(JAVA_RPM_CONTENTS_2)
423
424# optionally force using gas-preprocessor.pl for compatibility testing
425AC_ARG_WITH([gas-preprocessor],
426  AC_HELP_STRING([--with-gas-preprocessor],
427    [Force using gas-preprocessor.pl on ARM.]))
428if test "x${with_gas_preprocessor}" = "xyes"; then
429  case $host_os in
430    darwin*)
431      CCAS="gas-preprocessor.pl -fix-unreq $CC"
432      ;;
433    *)
434      CCAS="gas-preprocessor.pl -no-fix-unreq $CC"
435      ;;
436  esac
437  AC_SUBST([CCAS])
438fi
439
440# SIMD is optional
441AC_ARG_WITH([simd],
442  AC_HELP_STRING([--without-simd], [Do not include SIMD extensions]))
443if test "x$with_12bit" = "xyes"; then
444  with_simd=no
445fi
446if test "x${with_simd}" != "xno"; then
447  require_simd=no
448  if test "x${with_simd}" = "xyes"; then
449    require_simd=yes
450  fi
451  # Check if we're on a supported CPU
452  AC_MSG_CHECKING([if we have SIMD optimisations for cpu type])
453  case "$host_cpu" in
454    x86_64 | amd64)
455      AC_MSG_RESULT([yes (x86_64)])
456      AC_PROG_NASM
457      simd_arch=x86_64
458      ;;
459    i*86 | x86 | ia32)
460      AC_MSG_RESULT([yes (i386)])
461      AC_PROG_NASM
462      simd_arch=i386
463      ;;
464    arm*)
465      AC_MSG_RESULT([yes (arm)])
466      AC_MSG_CHECKING([if the assembler is GNU-compatible and can be used])
467      AC_CHECK_COMPATIBLE_ARM_ASSEMBLER_IFELSE(
468        [if test "x$ac_use_gas_preprocessor" = "xyes"; then
469           AC_MSG_RESULT([yes (with gas-preprocessor)])
470         else
471           AC_MSG_RESULT([yes])
472         fi
473         simd_arch=arm],
474        [AC_MSG_RESULT([no])
475         with_simd=no])
476      if test "x${with_simd}" = "xno"; then
477        if test "x${require_simd}" = "xyes"; then
478          AC_MSG_ERROR([SIMD support can't be enabled.])
479        else
480          AC_MSG_WARN([SIMD support can't be enabled.  Performance will suffer.])
481        fi
482      fi
483      ;;
484    aarch64*)
485      AC_MSG_RESULT([yes (arm64)])
486      AC_MSG_CHECKING([if the assembler is GNU-compatible and can be used])
487      AC_CHECK_COMPATIBLE_ARM64_ASSEMBLER_IFELSE(
488        [if test "x$ac_use_gas_preprocessor" = "xyes"; then
489           AC_MSG_RESULT([yes (with gas-preprocessor)])
490         else
491           AC_MSG_RESULT([yes])
492         fi
493         simd_arch=aarch64],
494        [AC_MSG_RESULT([no])
495         with_simd=no])
496      if test "x${with_simd}" = "xno"; then
497        if test "x${require_simd}" = "xyes"; then
498          AC_MSG_ERROR([SIMD support can't be enabled.])
499        else
500          AC_MSG_WARN([SIMD support can't be enabled.  Performance will suffer.])
501        fi
502      fi
503      ;;
504    mips*)
505      AC_MSG_RESULT([yes (mips)])
506      AC_MSG_CHECKING([if the assembler is GNU-compatible and can be used])
507      AC_CHECK_COMPATIBLE_MIPS_ASSEMBLER_IFELSE(
508        [AC_MSG_RESULT([yes])
509         simd_arch=mips],
510        [AC_MSG_RESULT([no])
511         with_simd=no])
512      if test "x${with_simd}" = "xno"; then
513        if test "x${require_simd}" = "xyes"; then
514          AC_MSG_ERROR([SIMD support can't be enabled.])
515        else
516          AC_MSG_WARN([SIMD support can't be enabled.  Performance will suffer.])
517        fi
518      fi
519      ;;
520    powerpc*)
521      AC_CHECK_ALTIVEC(
522        [AC_MSG_RESULT([yes (powerpc)])
523         simd_arch=powerpc],
524        [AC_NO_SIMD(PowerPC SPE)])
525      ;;
526    *)
527      AC_NO_SIMD($host_cpu)
528      ;;
529  esac
530
531  if test "x${with_simd}" != "xno"; then
532    AC_DEFINE([WITH_SIMD], [1], [Use accelerated SIMD routines.])
533  fi
534else
535  RPM_CONFIG_ARGS="$RPM_CONFIG_ARGS --without-simd"
536fi
537
538AM_CONDITIONAL([WITH_SIMD], [test "x$with_simd" != "xno"])
539AM_CONDITIONAL([WITH_SSE_FLOAT_DCT], [test "x$simd_arch" = "xx86_64" -o "x$simd_arch" = "xi386"])
540AM_CONDITIONAL([SIMD_I386], [test "x$simd_arch" = "xi386"])
541AM_CONDITIONAL([SIMD_X86_64], [test "x$simd_arch" = "xx86_64"])
542AM_CONDITIONAL([SIMD_ARM], [test "x$simd_arch" = "xarm"])
543AM_CONDITIONAL([SIMD_ARM_64], [test "x$simd_arch" = "xaarch64"])
544AM_CONDITIONAL([SIMD_MIPS], [test "x$simd_arch" = "xmips"])
545AM_CONDITIONAL([SIMD_POWERPC], [test "x$simd_arch" = "xpowerpc"])
546AM_CONDITIONAL([X86_64], [test "x$host_cpu" = "xx86_64" -o "x$host_cpu" = "xamd64"])
547AM_CONDITIONAL([WITH_TURBOJPEG], [test "x$with_turbojpeg" != "xno"])
548AM_CONDITIONAL([CROSS_COMPILING], [test "x$cross_compiling" = "xyes"])
549
550AC_ARG_VAR(PKGNAME, [distribution package name (default: libjpeg-turbo)])
551if test "x$PKGNAME" = "x"; then
552  PKGNAME=$PACKAGE_NAME
553fi
554AC_SUBST(PKGNAME)
555
556case "$host_cpu" in
557  x86_64)
558    RPMARCH=x86_64
559    DEBARCH=amd64
560    ;;
561  i*86 | x86 | ia32)
562    RPMARCH=i386
563    DEBARCH=i386
564    ;;
565  powerpc64le)
566    RPMARCH=`uname -m`
567    DEBARCH=ppc64el
568    ;;
569  powerpc)
570    RPMARCH=ppc
571    DEBARCH=ppc
572    ;;
573  *)
574    RPMARCH=`uname -m`
575    DEBARCH=$RPMARCH
576    ;;
577esac
578
579if test "${docdir}" = ""; then
580  docdir=${datadir}/doc
581  AC_SUBST(docdir)
582fi
583
584AC_SUBST(RPMARCH)
585AC_SUBST(RPM_CONFIG_ARGS)
586AC_SUBST(DEBARCH)
587AC_SUBST(BUILD)
588AC_DEFINE_UNQUOTED([BUILD], "$BUILD", [libjpeg-turbo build number])
589
590# NOTE: autoheader automatically modifies the input file of the first
591# invocation of AC_CONFIG_HEADERS, so we put config.h first to prevent
592# jconfig.h.in from being clobbered.  config.h is used only internally, whereas
593# jconfig.h contains macros that are relevant to external programs (macros that
594# specify which features were built into the library.)
595AC_CONFIG_HEADERS([config.h])
596AC_CONFIG_HEADERS([jconfig.h])
597AC_CONFIG_HEADERS([jconfigint.h])
598AC_CONFIG_FILES([pkgscripts/libjpeg-turbo.spec.tmpl:release/libjpeg-turbo.spec.in])
599AC_CONFIG_FILES([pkgscripts/makecygwinpkg.tmpl:release/makecygwinpkg.in])
600AC_CONFIG_FILES([pkgscripts/makedpkg.tmpl:release/makedpkg.in])
601AC_CONFIG_FILES([pkgscripts/makemacpkg.tmpl:release/makemacpkg.in])
602AC_CONFIG_FILES([pkgscripts/uninstall.tmpl:release/uninstall.in])
603AC_CONFIG_FILES([pkgscripts/libjpeg.pc:release/libjpeg.pc.in])
604AC_CONFIG_FILES([pkgscripts/libturbojpeg.pc:release/libturbojpeg.pc.in])
605if test "x$with_turbojpeg" != "xno"; then
606  AC_CONFIG_FILES([tjbenchtest])
607fi
608if test "x$with_java" = "xyes"; then
609  AC_CONFIG_FILES([tjbenchtest.java])
610  AC_CONFIG_FILES([tjexampletest])
611fi
612AC_CONFIG_FILES([libjpeg.map])
613AC_CONFIG_FILES([Makefile simd/Makefile])
614AC_CONFIG_FILES([java/Makefile])
615AC_CONFIG_FILES([md5/Makefile])
616AC_OUTPUT
617