# Check whether compiler supports pointers to undefined structures
AC_MSG_CHECKING(whether compiler supports pointers to undefined structures)
AC_TRY_COMPILE([ typedef struct undefined_structure * undef_struct_ptr; ], ,
-AC_MSG_RESULT(yes),
-[AC_MSG_RESULT(no)
-AC_DEFINE([INCOMPLETE_TYPES_BROKEN],[1],[Compiler does not support pointers to undefined structures.])])
+ AC_MSG_RESULT(yes),
+ [AC_MSG_RESULT(no)
+ AC_DEFINE([INCOMPLETE_TYPES_BROKEN], [1],
+ [Compiler does not support pointers to undefined structures.])])
if test "x${GCC}" = "xyes"; then
if test "x${SAVED_CFLAGS}" = "x"; then
# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
-AC_CHECK_HEADER([sys/types.h], AC_DEFINE([NEED_SYS_TYPES_H], 1, [Define if you have sys/types.h]))
+AC_CHECK_HEADER([sys/types.h],
+ AC_DEFINE([NEED_SYS_TYPES_H], 1, [Define if you have sys/types.h]))
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_MSG_CHECKING([if right shift is signed])
AC_TRY_RUN(
- [#include <stdio.h>
- int is_shifting_signed (long arg) {
- long res = arg >> 4;
-
- if (res == -0x7F7E80CL)
- return 1; /* right shift is signed */
-
- /* see if unsigned-shift hack will fix it. */
- /* we can't just test exact value since it depends on width of long... */
- res |= (~0L) << (32-4);
- if (res == -0x7F7E80CL)
- return 0; /* right shift is unsigned */
-
- printf("Right shift isn't acting as I expect it to.\n");
- printf("I fear the JPEG software will not work at all.\n\n");
- return 0; /* try it with unsigned anyway */
- }
- int main (void) {
- exit(is_shifting_signed(-0x7F7E80B1L));
- }],
- [AC_MSG_RESULT(no)
- AC_DEFINE([RIGHT_SHIFT_IS_UNSIGNED], 1, [Define if shift is unsigned])],
- [AC_MSG_RESULT(yes)],
- [AC_MSG_RESULT(Assuming that right shift is signed on target machine.)])
+ [#include <stdio.h>
+ int is_shifting_signed (long arg) {
+ long res = arg >> 4;
+
+ if (res == -0x7F7E80CL)
+ return 1; /* right shift is signed */
+
+ /* see if unsigned-shift hack will fix it. */
+ /* we can't just test exact value since it depends on width of long... */
+ res |= (~0L) << (32-4);
+ if (res == -0x7F7E80CL)
+ return 0; /* right shift is unsigned */
+
+ printf("Right shift isn't acting as I expect it to.\n");
+ printf("I fear the JPEG software will not work at all.\n\n");
+ return 0; /* try it with unsigned anyway */
+ }
+ int main (void) {
+ exit(is_shifting_signed(-0x7F7E80B1L));
+ }],
+ [AC_MSG_RESULT(no)
+ AC_DEFINE([RIGHT_SHIFT_IS_UNSIGNED], 1, [Define if shift is unsigned])],
+ [AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(Assuming that right shift is signed on target machine.)])
# test whether global names are unique to at least 15 chars
AC_MSG_CHECKING([for short external names])
AC_TRY_LINK(
- [int possibly_duplicate_function () { return 0; }
- int possibly_dupli_function () { return 1; }], [ ],
- [AC_MSG_RESULT(ok)],
- [AC_MSG_RESULT(short)
- AC_DEFINE([NEED_SHORT_EXTERNAL_NAMES], 1, [Define if you need short function names])])
+ [int possibly_duplicate_function () { return 0; }
+ int possibly_dupli_function () { return 1; }], [ ],
+ [AC_MSG_RESULT(ok)],
+ [AC_MSG_RESULT(short)
+ AC_DEFINE([NEED_SHORT_EXTERNAL_NAMES], 1,
+ [Define if you need short function names])])
# Checks for library functions.
AC_CHECK_FUNCS([memset memcpy], [],
- [AC_DEFINE([NEED_BSD_STRINGS], 1,
- [Define if you have BSD-like bzero and bcopy])])
+ [AC_DEFINE([NEED_BSD_STRINGS], 1,
+ [Define if you have BSD-like bzero and bcopy])])
AC_MSG_CHECKING([libjpeg API version])
AC_ARG_VAR(JPEG_LIB_VERSION, [libjpeg API version (62, 70, or 80)])
if test "x$JPEG_LIB_VERSION" = "x"; then
- AC_ARG_WITH([jpeg7],
- AC_HELP_STRING([--with-jpeg7], [Emulate libjpeg v7 API/ABI (this makes libjpeg-turbo backward incompatible with libjpeg v6b.)]))
- AC_ARG_WITH([jpeg8],
- AC_HELP_STRING([--with-jpeg8], [Emulate libjpeg v8 API/ABI (this makes libjpeg-turbo backward incompatible with libjpeg v6b.)]))
- if test "x${with_jpeg8}" = "xyes"; then
- JPEG_LIB_VERSION=80
+ AC_ARG_WITH([jpeg7],
+ AC_HELP_STRING([--with-jpeg7],
+ [Emulate libjpeg v7 API/ABI (this makes libjpeg-turbo backward incompatible with libjpeg v6b.)]))
+ AC_ARG_WITH([jpeg8],
+ AC_HELP_STRING([--with-jpeg8],
+ [Emulate libjpeg v8 API/ABI (this makes libjpeg-turbo backward incompatible with libjpeg v6b.)]))
+ if test "x${with_jpeg8}" = "xyes"; then
+ JPEG_LIB_VERSION=80
+ else
+ if test "x${with_jpeg7}" = "xyes"; then
+ JPEG_LIB_VERSION=70
else
- if test "x${with_jpeg7}" = "xyes"; then
- JPEG_LIB_VERSION=70
- else
- JPEG_LIB_VERSION=62
- fi
+ JPEG_LIB_VERSION=62
fi
+ fi
fi
JPEG_LIB_VERSION_DECIMAL=`expr $JPEG_LIB_VERSION / 10`.`expr $JPEG_LIB_VERSION % 10`
AC_SUBST(JPEG_LIB_VERSION_DECIMAL)
AC_MSG_RESULT([$JPEG_LIB_VERSION_DECIMAL])
-AC_DEFINE_UNQUOTED(JPEG_LIB_VERSION, [$JPEG_LIB_VERSION], [libjpeg API version])
+AC_DEFINE_UNQUOTED(JPEG_LIB_VERSION, [$JPEG_LIB_VERSION],
+ [libjpeg API version])
-AC_ARG_VAR(SO_MAJOR_VERSION, [Major version of the libjpeg-turbo shared library (default is determined by the API version)])
-AC_ARG_VAR(SO_MINOR_VERSION, [Minor version of the libjpeg-turbo shared library (default is determined by the API version)])
+AC_ARG_VAR(SO_MAJOR_VERSION,
+ [Major version of the libjpeg-turbo shared library (default is determined by the API version)])
+AC_ARG_VAR(SO_MINOR_VERSION,
+ [Minor version of the libjpeg-turbo shared library (default is determined by the API version)])
if test "x$SO_MAJOR_VERSION" = "x"; then
- case "$JPEG_LIB_VERSION" in
- 62) SO_MAJOR_VERSION=$JPEG_LIB_VERSION ;;
- *) SO_MAJOR_VERSION=`expr $JPEG_LIB_VERSION / 10` ;;
- esac
+ case "$JPEG_LIB_VERSION" in
+ 62) SO_MAJOR_VERSION=$JPEG_LIB_VERSION ;;
+ *) SO_MAJOR_VERSION=`expr $JPEG_LIB_VERSION / 10` ;;
+ esac
fi
if test "x$SO_MINOR_VERSION" = "x"; then
- case "$JPEG_LIB_VERSION" in
- 80) SO_MINOR_VERSION=2 ;;
- *) SO_MINOR_VERSION=0 ;;
- esac
+ case "$JPEG_LIB_VERSION" in
+ 80) SO_MINOR_VERSION=2 ;;
+ *) SO_MINOR_VERSION=0 ;;
+ esac
fi
RPM_CONFIG_ARGS=
if test "x${with_jpeg8}" != "xyes"; then
AC_MSG_CHECKING([whether to include in-memory source/destination managers])
AC_ARG_WITH([mem-srcdst],
- AC_HELP_STRING([--without-mem-srcdst], [Do not include in-memory source/destination manager functions when emulating the libjpeg v6b or v7 API/ABI]))
+ AC_HELP_STRING([--without-mem-srcdst],
+ [Do not include in-memory source/destination manager functions when emulating the libjpeg v6b or v7 API/ABI]))
if test "x$with_mem_srcdst" != "xno"; then
- AC_MSG_RESULT(yes)
- AC_DEFINE([MEM_SRCDST_SUPPORTED], [1], [Support in-memory source/destination managers])
- SO_AGE=1
- MEM_SRCDST_FUNCTIONS="global: jpeg_mem_dest; jpeg_mem_src;";
+ AC_MSG_RESULT(yes)
+ AC_DEFINE([MEM_SRCDST_SUPPORTED], [1],
+ [Support in-memory source/destination managers])
+ SO_AGE=1
+ MEM_SRCDST_FUNCTIONS="global: jpeg_mem_dest; jpeg_mem_src;";
else
- AC_MSG_RESULT(no)
- RPM_CONFIG_ARGS="$RPM_CONFIG_ARGS --without-mem-srcdst"
+ AC_MSG_RESULT(no)
+ RPM_CONFIG_ARGS="$RPM_CONFIG_ARGS --without-mem-srcdst"
fi
fi
AC_ARG_ENABLE([ld-version-script],
AS_HELP_STRING([--disable-ld-version-script],
[Disable linker version script for libjpeg-turbo (default is to use linker version script if the linker supports it)]),
- [VERSION_SCRIPT=$enableval], [])
+ [VERSION_SCRIPT=$enableval], [])
AC_MSG_CHECKING([whether the linker supports version scripts])
SAVED_LDFLAGS="$LDFLAGS"
};
EOF
AC_LINK_IFELSE(AC_LANG_PROGRAM([], []),
- [VERSION_SCRIPT_FLAG=-Wl,--version-script,; AC_MSG_RESULT([yes (GNU style)])], [])
+ [VERSION_SCRIPT_FLAG=-Wl,--version-script,;
+ AC_MSG_RESULT([yes (GNU style)])],
+ [])
if test "x$VERSION_SCRIPT_FLAG" = "x"; then
LDFLAGS="$SAVED_LDFLAGS -Wl,-M,conftest.map"
AC_LINK_IFELSE(AC_LANG_PROGRAM([], []),
- [VERSION_SCRIPT_FLAG=-Wl,-M,; AC_MSG_RESULT([yes (Sun style)])], [])
+ [VERSION_SCRIPT_FLAG=-Wl,-M,;
+ AC_MSG_RESULT([yes (Sun style)])],
+ [])
fi
if test "x$VERSION_SCRIPT_FLAG" = "x"; then
VERSION_SCRIPT=no
# Arithmetic coding support
AC_MSG_CHECKING([whether to include arithmetic encoding support])
AC_ARG_WITH([arith-enc],
- AC_HELP_STRING([--without-arith-enc], [Do not include arithmetic encoding support]))
+ AC_HELP_STRING([--without-arith-enc],
+ [Do not include arithmetic encoding support]))
if test "x$with_arith_enc" = "xno"; then
- AC_MSG_RESULT(no)
- RPM_CONFIG_ARGS="$RPM_CONFIG_ARGS --without-arith-enc"
+ AC_MSG_RESULT(no)
+ RPM_CONFIG_ARGS="$RPM_CONFIG_ARGS --without-arith-enc"
else
- AC_DEFINE([C_ARITH_CODING_SUPPORTED], [1], [Support arithmetic encoding])
- AC_MSG_RESULT(yes)
+ AC_DEFINE([C_ARITH_CODING_SUPPORTED], [1], [Support arithmetic encoding])
+ AC_MSG_RESULT(yes)
fi
AM_CONDITIONAL([WITH_ARITH_ENC], [test "x$with_arith_enc" != "xno"])
AC_MSG_CHECKING([whether to include arithmetic decoding support])
AC_ARG_WITH([arith-dec],
- AC_HELP_STRING([--without-arith-dec], [Do not include arithmetic decoding support]))
+ AC_HELP_STRING([--without-arith-dec],
+ [Do not include arithmetic decoding support]))
if test "x$with_arith_dec" = "xno"; then
- AC_MSG_RESULT(no)
- RPM_CONFIG_ARGS="$RPM_CONFIG_ARGS --without-arith-dec"
+ AC_MSG_RESULT(no)
+ RPM_CONFIG_ARGS="$RPM_CONFIG_ARGS --without-arith-dec"
else
- AC_DEFINE([D_ARITH_CODING_SUPPORTED], [1], [Support arithmetic decoding])
- AC_MSG_RESULT(yes)
+ AC_DEFINE([D_ARITH_CODING_SUPPORTED], [1], [Support arithmetic decoding])
+ AC_MSG_RESULT(yes)
fi
AM_CONDITIONAL([WITH_ARITH_DEC], [test "x$with_arith_dec" != "xno"])
-AM_CONDITIONAL([WITH_ARITH], [test "x$with_arith_dec" != "xno" -o "x$with_arith_enc" != "xno"])
+AM_CONDITIONAL([WITH_ARITH],
+ [test "x$with_arith_dec" != "xno" -o "x$with_arith_enc" != "xno"])
# TurboJPEG support
AC_MSG_CHECKING([whether to build TurboJPEG C wrapper])
AC_ARG_WITH([turbojpeg],
- AC_HELP_STRING([--without-turbojpeg],[Do not include the TurboJPEG wrapper library and associated test programs]))
+ AC_HELP_STRING([--without-turbojpeg],
+ [Do not include the TurboJPEG wrapper library and associated test programs]))
if test "x$with_turbojpeg" = "xno"; then
- AC_MSG_RESULT(no)
- RPM_CONFIG_ARGS="$RPM_CONFIG_ARGS --without-turbojpeg"
+ AC_MSG_RESULT(no)
+ RPM_CONFIG_ARGS="$RPM_CONFIG_ARGS --without-turbojpeg"
else
- AC_MSG_RESULT(yes)
+ AC_MSG_RESULT(yes)
fi
# Java support
JAVA=java
fi
AC_SUBST(JAVA)
-AC_ARG_VAR(JNI_CFLAGS, [C compiler flags needed to include jni.h (default: -I/System/Library/Frameworks/JavaVM.framework/Headers on OS X, '-I/usr/java/include -I/usr/java/include/solaris' on Solaris, and '-I/usr/java/default/include -I/usr/java/default/include/linux' on Linux)])
+AC_ARG_VAR(JNI_CFLAGS,
+ [C compiler flags needed to include jni.h (default: -I/System/Library/Frameworks/JavaVM.framework/Headers on OS X, '-I/usr/java/include -I/usr/java/include/solaris' on Solaris, and '-I/usr/java/default/include -I/usr/java/default/include/linux' on Linux)])
AC_MSG_CHECKING([whether to build TurboJPEG Java wrapper])
AC_ARG_WITH([java],
- AC_HELP_STRING([--with-java],[Build Java wrapper for the TurboJPEG library]))
+ AC_HELP_STRING([--with-java], [Build Java wrapper for the TurboJPEG library]))
if test "x$with_turbojpeg" = "xno"; then
- with_java=no
+ with_java=no
fi
WITH_JAVA=0
if test "x$with_java" = "xyes"; then
- AC_MSG_RESULT(yes)
+ AC_MSG_RESULT(yes)
- case $host_os in
- darwin*)
- DEFAULT_JNI_CFLAGS=-I/System/Library/Frameworks/JavaVM.framework/Headers
- ;;
- solaris*)
- DEFAULT_JNI_CFLAGS='-I/usr/java/include -I/usr/java/include/solaris'
- ;;
- linux*)
- DEFAULT_JNI_CFLAGS='-I/usr/java/default/include -I/usr/java/default/include/linux'
- ;;
- esac
- if test "x$JNI_CFLAGS" = "x"; then
- JNI_CFLAGS=$DEFAULT_JNI_CFLAGS
- fi
+ case $host_os in
+ darwin*)
+ DEFAULT_JNI_CFLAGS=-I/System/Library/Frameworks/JavaVM.framework/Headers
+ ;;
+ solaris*)
+ DEFAULT_JNI_CFLAGS='-I/usr/java/include -I/usr/java/include/solaris'
+ ;;
+ linux*)
+ DEFAULT_JNI_CFLAGS='-I/usr/java/default/include -I/usr/java/default/include/linux'
+ ;;
+ esac
+ if test "x$JNI_CFLAGS" = "x"; then
+ JNI_CFLAGS=$DEFAULT_JNI_CFLAGS
+ fi
- SAVE_CPPFLAGS=${CPPFLAGS}
- CPPFLAGS="${CPPFLAGS} ${JNI_CFLAGS}"
- AC_CHECK_HEADERS([jni.h], [DUMMY=1],
- [AC_MSG_ERROR([Could not find JNI header file])])
- CPPFLAGS=${SAVE_CPPFLAGS}
- AC_SUBST(JNI_CFLAGS)
-
- RPM_CONFIG_ARGS="$RPM_CONFIG_ARGS --with-java"
- JAVA_RPM_CONTENTS_1='%dir /opt/%{name}/classes'
- JAVA_RPM_CONTENTS_2=/opt/%{name}/classes/turbojpeg.jar
- WITH_JAVA=1
+ SAVE_CPPFLAGS=${CPPFLAGS}
+ CPPFLAGS="${CPPFLAGS} ${JNI_CFLAGS}"
+ AC_CHECK_HEADERS([jni.h], [DUMMY=1],
+ [AC_MSG_ERROR([Could not find JNI header file])])
+ CPPFLAGS=${SAVE_CPPFLAGS}
+ AC_SUBST(JNI_CFLAGS)
+
+ RPM_CONFIG_ARGS="$RPM_CONFIG_ARGS --with-java"
+ JAVA_RPM_CONTENTS_1='%dir /opt/%{name}/classes'
+ JAVA_RPM_CONTENTS_2=/opt/%{name}/classes/turbojpeg.jar
+ WITH_JAVA=1
else
- AC_MSG_RESULT(no)
+ AC_MSG_RESULT(no)
fi
AM_CONDITIONAL([WITH_JAVA], [test "x$with_java" = "xyes"])
AC_SUBST(WITH_JAVA)
# optionally force using gas-preprocessor.pl for compatibility testing
AC_ARG_WITH([gas-preprocessor],
- AC_HELP_STRING([--with-gas-preprocessor],[Force using gas-preprocessor.pl on ARM.]))
+ AC_HELP_STRING([--with-gas-preprocessor],
+ [Force using gas-preprocessor.pl on ARM.]))
if test "x${with_gas_preprocessor}" = "xyes"; then
case $host_os in
darwin*)
# SIMD is optional
AC_ARG_WITH([simd],
- AC_HELP_STRING([--without-simd],[Do not include SIMD extensions]))
+ AC_HELP_STRING([--without-simd], [Do not include SIMD extensions]))
if test "x${with_simd}" != "xno"; then
# Check if we're on a supported CPU
AC_MSG_CHECKING([if we have SIMD optimisations for cpu type])
AC_MSG_RESULT([yes (x86_64)])
AC_PROG_NASM
simd_arch=x86_64
- ;;
+ ;;
i*86 | x86 | ia32)
AC_MSG_RESULT([yes (i386)])
AC_PROG_NASM
simd_arch=i386
- ;;
+ ;;
arm*)
AC_MSG_RESULT([yes (arm)])
AC_MSG_CHECKING([if the assembler is GNU-compatible and can be used])
[AC_MSG_RESULT([no])
with_simd=no
AC_MSG_WARN([SIMD support can't be enabled. Performance will suffer.])])
- ;;
+ ;;
*)
AC_MSG_RESULT([no ("$host_cpu")])
AC_MSG_WARN([SIMD support not available for this CPU. Performance will suffer.])
with_simd=no;
- ;;
+ ;;
esac
if test "x${with_simd}" != "xno"; then
AC_CONFIG_FILES([pkgscripts/Info.plist:release/Info.plist.in])
AC_CONFIG_FILES([pkgscripts/uninstall:release/uninstall.in])
if test "x$with_turbojpeg" != "xno"; then
-AC_CONFIG_FILES([tjbenchtest])
+ AC_CONFIG_FILES([tjbenchtest])
fi
if test "x$with_java" = "xyes"; then
-AC_CONFIG_FILES([tjbenchtest.java])
-AC_CONFIG_FILES([tjexampletest])
+ AC_CONFIG_FILES([tjbenchtest.java])
+ AC_CONFIG_FILES([tjexampletest])
fi
AC_CONFIG_FILES([libjpeg.map])
AC_CONFIG_FILES([Makefile simd/Makefile])
projects / libjpeg-turbo / commitdiff