diff options
Diffstat (limited to 'debian/transcode/transcode-1.1.7/acinclude.m4')
| -rw-r--r-- | debian/transcode/transcode-1.1.7/acinclude.m4 | 768 |
1 files changed, 768 insertions, 0 deletions
diff --git a/debian/transcode/transcode-1.1.7/acinclude.m4 b/debian/transcode/transcode-1.1.7/acinclude.m4 new file mode 100644 index 00000000..d89f9f63 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/acinclude.m4 @@ -0,0 +1,768 @@ +dnl TC_CHECK_STD_HEADERS +dnl Ensure that standard headers are available, and abort if not. +dnl +AC_DEFUN([TC_CHECK_STD_HEADERS], + [AC_CACHE_CHECK(for standard header files, ac_cv_header_std, + [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <errno.h> +#include <fcntl.h> +#include <limits.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include <sys/stat.h> +#include <sys/time.h> +#include <sys/types.h> +]])], + [ac_cv_header_std=yes], + [ac_cv_header_std=no])]) +if test x"$ac_cv_header_std" != x"yes"; then + AC_MSG_ERROR([cannot compile with one or more of: + errno.h fcntl.h limits.h stdarg.h stddef.h stdint.h stdio.h + stdlib.h string.h time.h sys/stat.h sys/time.h sys/types.h +See \`config.log' for more details.]) +fi +dnl Stop autoconf from running its own standard header check. +AC_PROVIDE([AC_HEADER_STDC])dnl +dnl Define HAVE_* macros in case anybody wants them anyway. +AC_DEFINE([STDC_HEADERS], 1, + [Define to 1 if you have the ANSI C header files.]) +AC_DEFINE([HAVE_ERRNO_H], 1, + [Define to 1 if you have the <errno.h> include file.]) +AC_DEFINE([HAVE_FCNTL_H], 1, + [Define to 1 if you have the <fcntl.h> include file.]) +AC_DEFINE([HAVE_LIMITS_H], 1, + [Define to 1 if you have the <limits.h> include file.]) +AC_DEFINE([HAVE_STDARG_H], 1, + [Define to 1 if you have the <stdarg.h> include file.]) +AC_DEFINE([HAVE_STDDEF_H], 1, + [Define to 1 if you have the <stddef.h> include file.]) +AC_DEFINE([HAVE_STDINT_H], 1, + [Define to 1 if you have the <stdint.h> include file.]) +AC_DEFINE([HAVE_STDIO_H], 1, + [Define to 1 if you have the <stdio.h> include file.]) +AC_DEFINE([HAVE_STDLIB_H], 1, + [Define to 1 if you have the <stdlib.h> include file.]) +AC_DEFINE([HAVE_STRING_H], 1, + [Define to 1 if you have the <string.h> include file.]) +AC_DEFINE([HAVE_TIME_H], 1, + [Define to 1 if you have the <time.h> include file.]) +AC_DEFINE([HAVE_SYS_STAT_H], 1, + [Define to 1 if you have the <sys/stat.h> include file.]) +AC_DEFINE([HAVE_SYS_TIME_H], 1, + [Define to 1 if you have the <sys/time.h> include file.]) +AC_DEFINE([HAVE_SYS_TYPES_H], 1, + [Define to 1 if you have the <sys/types.h> include file.]) +]) + +dnl Argh, we have to redefine this to stop headers.m4 from doing extra checks +AC_DEFUN([_AC_INCLUDES_DEFAULT_REQUIREMENTS], +[m4_divert_text([DEFAULTS], +[# Factoring default headers for most tests. +dnl If ever you change this variable, please keep autoconf.texi in sync. +ac_includes_default="\ +#include <stdio.h> +#if HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#if HAVE_SYS_STAT_H +# include <sys/stat.h> +#endif +#if STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#else +# if HAVE_STDLIB_H +# include <stdlib.h> +# endif +#endif +#if HAVE_STRING_H +# if !STDC_HEADERS && HAVE_MEMORY_H +# include <memory.h> +# endif +# include <string.h> +#endif +#if HAVE_STRINGS_H +# include <strings.h> +#endif +#if HAVE_INTTYPES_H +# include <inttypes.h> +#else +# if HAVE_STDINT_H +# include <stdint.h> +# endif +#endif +#if HAVE_UNISTD_H +# include <unistd.h> +#endif" +])]) + +dnl ----------------------------------------------------------------------- + +dnl TC_C_GCC_ATTRIBUTES +dnl See if __attribute__((format(...))) and __attribute__((unused)) are +dnl available. +dnl +AC_DEFUN([TC_C_GCC_ATTRIBUTES], + [AC_CACHE_CHECK([__attribute__((...)) support], + [ac_cv_c_gcc_attributes], + [AC_TRY_COMPILE([], + [extern int foo(char *,...) __attribute__((format(printf,1,2))); + __attribute__((unused)) static int bar;], + [ac_cv_c_gcc_attributes=yes], + [ac_cv_c_gcc_attributes=no])]) + if test x"$ac_cv_c_gcc_attributes" = x"yes"; then + AC_DEFINE([HAVE_GCC_ATTRIBUTES], 1, + [Compiler understands __attribute__((...))]) + fi]) + +dnl ----------------------------------------------------------------------- + +dnl TC_C_ATTRIBUTE_ALIGNED +dnl Define ATTRIBUTE_ALIGNED_MAX to the maximum alignment if this is supported. +dnl +AC_DEFUN([TC_C_ATTRIBUTE_ALIGNED], + [AC_CACHE_CHECK([__attribute__((aligned())) support], + [ac_cv_c_attribute_aligned], + [ac_cv_c_attribute_aligned=0 + for ac_cv_c_attr_align_try in 2 4 8 16 32 64; do + AC_TRY_COMPILE([], + [static char c __attribute__((aligned($ac_cv_c_attr_align_try))) = 0; return c;], + [ac_cv_c_attribute_aligned=$ac_cv_c_attr_align_try]) + done]) + if test x"$ac_cv_c_attribute_aligned" != x"0"; then + AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX], + [$ac_cv_c_attribute_aligned],[maximum supported data alignment]) + fi]) + +dnl ----------------------------------------------------------------------- + +dnl TC_TRY_CFLAGS (CFLAGS, [ACTION-IF-WORKS], [ACTION-IF-FAILS]) +dnl Check if $CC supports a given set of CFLAGS. + +AC_DEFUN([TC_TRY_CFLAGS], + [AC_MSG_CHECKING([if $CC supports $1 flags]) + SAVE_CFLAGS="$CFLAGS" + CFLAGS="$1" + AC_TRY_COMPILE([],[],[ac_cv_try_cflags_ok=yes],[ac_cv_try_cflags_ok=no]) + CFLAGS="$SAVE_CFLAGS" + AC_MSG_RESULT([$ac_cv_try_cflags_ok]) + if test x"$ac_cv_try_cflags_ok" = x"yes"; then + ifelse([$2],[],[:],[$2]) + else + ifelse([$3],[],[:],[$3]) + fi]) + +dnl ----------------------------------------------------------------------- + +dnl TC_CHECK_V4L([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) +dnl Test for video4linux headers, and define HAVE_STRUCT_V4L2_BUFFER +dnl +AC_DEFUN([TC_CHECK_V4L], +[ +AC_MSG_CHECKING([whether v4l support is requested]) +AC_ARG_ENABLE(v4l, + AC_HELP_STRING([--enable-v4l], + [enable v4l/v4l2 support (no)]), + [case "${enableval}" in + yes) ;; + no) ;; + *) AC_MSG_ERROR(bad value ${enableval} for --enable-v4l) ;; + esac], + [enable_v4l=no]) +AC_MSG_RESULT($enable_v4l) + +have_v4l=no +have_v4l2=no +if test x"$enable_v4l" = x"yes" ; then + AC_CHECK_HEADERS([linux/videodev.h], [v4l=yes], [v4l=no]) + AC_CHECK_HEADERS([linux/videodev2.h], [v4l2=yes], [v4l2=no], + [#include <linux/types.h>]) + + if test x"$v4l2" = x"yes" ; then + AC_MSG_CHECKING([for struct v4l2_buffer in videodev2.h]) + dnl (includes, function-body, [action-if-found], [action-if-not-found]) + AC_TRY_COMPILE([ +#include <linux/types.h> +#include <linux/videodev2.h> +], [ +struct v4l2_buffer buf; +buf.memory = V4L2_MEMORY_MMAP +], [AC_DEFINE([HAVE_STRUCT_V4L2_BUFFER], 1, + [define if your videodev2 header has struct v4l2_buffer]) + AC_MSG_RESULT([yes])], + [AC_MSG_RESULT([no])]) + fi + + if test x"$v4l" = x"yes" -o x"$v4l2" = x"yes" ; then + if test x"$v4l" = x"yes" ; then + have_v4l=yes + fi + if test x"$v4l2" = x"yes" ; then + have_v4l2=yes + fi + dnl yes, this is pure cargo cult. + ifelse([$1], , :, [$1]) + else + AC_MSG_ERROR([v4l is requested, but cannot find headers]) + fi +fi +]) + +dnl ----------------------------------------------------------------------- + +dnl TC_CHECK_BKTR([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) +dnl Test for bktr headers +dnl +AC_DEFUN([TC_CHECK_BKTR], +[ +AC_MSG_CHECKING([whether bktr support is requested]) +AC_ARG_ENABLE(bktr, + AC_HELP_STRING([--enable-bktr], + [enable bktr support (no)]), + [case "${enableval}" in + yes) ;; + no) ;; + *) AC_MSG_ERROR(bad value ${enableval} for --enable-bktr) ;; + esac], + [enable_bktr=no]) +AC_MSG_RESULT($enable_bktr) + +have_bktr="no" +if test x"$enable_bktr" = x"yes" ; then + AC_CHECK_HEADERS([dev/ic/bt8xx.h], [have_bktr="yes"]) + if test x"$have_bktr" = x"no" ; then + AC_CHECK_HEADERS([dev/bktr/ioctl_bt848.h], [have_bktr="yes"]) + fi + if test x"$have_bktr" = x"no" ; then + AC_CHECK_HEADERS([machine/ioctl_bt848.h], [have_bktr="yes"]) + fi + + if test x"$have_bktr" = x"yes" ; then + have_bktr="yes" + ifelse([$1], , :, [$1]) + else + AC_MSG_ERROR([bktr is requested, but cannot find headers]) + fi +fi +]) + +dnl ----------------------------------------------------------------------- + +dnl TC_CHECK_SUNAU([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) +dnl Test for sunau headers +dnl +AC_DEFUN([TC_CHECK_SUNAU], +[ +AC_MSG_CHECKING([whether sunau support is requested]) +AC_ARG_ENABLE(sunau, + AC_HELP_STRING([--enable-sunau], + [enable sunau support (no)]), + [case "${enableval}" in + yes) ;; + no) ;; + *) AC_MSG_ERROR(bad value ${enableval} for --enable-sunau) ;; + esac], + [enable_sunau=no]) +AC_MSG_RESULT($enable_sunau) + +have_sunau="no" +if test x"$enable_sunau" = x"yes" ; then + AC_CHECK_HEADERS([sys/audioio.h], [have_sunau="yes"]) + + if test x"$have_sunau" = x"yes" ; then + have_sunau="yes" + ifelse([$1], , :, [$1]) + else + AC_MSG_ERROR([sunau is requested, but cannot find headers]) + fi +fi +]) + +dnl ----------------------------------------------------------------------- + +dnl TC_CHECK_OSS([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) +dnl Test for OSS headers +dnl +AC_DEFUN([TC_CHECK_OSS], +[ +AC_MSG_CHECKING([whether OSS support is requested]) +AC_ARG_ENABLE(oss, + AC_HELP_STRING([--enable-oss], + [enable OSS audio support (no)]), + [case "${enableval}" in + yes) ;; + no) ;; + *) AC_MSG_ERROR(bad value ${enableval} for --enable-oss) ;; + esac], + [enable_oss=no]) +AC_MSG_RESULT($enable_oss) + +have_oss="no" +if test x"$enable_oss" = x"yes" ; then + AC_CHECK_HEADERS([sys/soundcard.h], [have_oss="yes"]) + if test x"$have_oss" = x"no" ; then + AC_CHECK_HEADERS([soundcard.h], [have_oss="yes"]) + fi + + if test x"$have_oss" = x"yes" ; then + have_oss="yes" + ifelse([$1], , :, [$1]) + else + AC_MSG_ERROR([OSS is requested, but cannot find headers]) + fi +fi +]) + +dnl ----------------------------------------------------------------------- + +dnl TC_CHECK_ALSA([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) +dnl Test for ALSA headers +dnl +AC_DEFUN([TC_CHECK_ALSA], +[ +AC_MSG_CHECKING([whether ALSA support is requested]) +AC_ARG_ENABLE(alsa, + AC_HELP_STRING([--enable-alsa], + [enable ALSA audio support (no)]), + [case "${enableval}" in + yes) ;; + no) ;; + *) AC_MSG_ERROR(bad value ${enableval} for --enable-alsa) ;; + esac], + [enable_alsa=no]) +AC_MSG_RESULT($enable_alsa) + +have_alsa="no" +if test x"$enable_alsa" = x"yes" ; then + AC_CHECK_HEADERS([alsa/asoundlib.h], [have_alsa="yes"]) + + if test x"$have_alsa" = x"yes" ; then + have_alsa="yes" + ifelse([$1], , :, [$1]) + else + AC_MSG_ERROR([ALSA is requested, but cannot find headers]) + fi +fi +]) + +dnl ----------------------------------------------------------------------- + +dnl TC_PATH_IBP([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) +dnl Test for ibp libraries, and define IBP_LIBS +dnl +AC_DEFUN([TC_PATH_IBP], +[ +AC_MSG_CHECKING([whether ibp and lors support is requested]) +AC_ARG_ENABLE(ibp, + AC_HELP_STRING([--enable-ibp], + [enable ibp support (no)]), + [case "${enableval}" in + yes) ;; + no) ;; + *) AC_MSG_ERROR(bad value ${enableval} for --enable-ibp) ;; + esac], + enable_ibp=no) +AC_MSG_RESULT($enable_ibp) + +have_ibp=no +if test x"$enable_ibp" = x"yes" ; then + AC_MSG_CHECKING(for ibp and lors) + if test x"$have_libxml2" = x"yes" ; then + OLD_LIBS="$LIBS" + AC_ARG_WITH(libfdr, + AC_HELP_STRING([--with-libfdr=DIR], + [base directory for libfdr]), + [CPPFLAGS="-I$with_libfdr/include $CPPFLAGS" + LIBFDR=yes + IBP_LIBS1="-L$with_libfdr/lib -lfdr $LIBS"], + [AC_CHECK_LIB(fdr, jval_v, + [IBP_LIBS1="-lfdr"], + [AC_MSG_ERROR(unable to locate libfdr)])]) + + AC_ARG_WITH(libibp, + AC_HELP_STRING([--with-libibp=DIR], + [base directory for libibp]), + [CPPFLAGS="-I$with_libibp/include $CPPFLAGS" + LIBIBP=yes + IBP_LIBS1="-L$with_libibp/lib -libp $PTHREAD_LIBS $IBP_LIBS1"], + [LIBS="$PTHREAD_LIBS $IBP_LIBS1" + AC_CHECK_LIB(ibp, IBP_allocate, + [IBP_LIBS1="-libp $PTHREAD_LIBS $IBP_LIBS1"], + [AC_MSG_ERROR(unable to locate libibp)])]) + + AC_ARG_WITH(libexnode, + AC_HELP_STRING([--with-libexnode=DIR], + [base directory for libexnode]), + [CPPFLAGS="-I$with_libexnode/include/libexnode $CPPFLAGS" + LIBEXNODE=yes + IBP_LIBS1="-L$with_libexnode/lib -lexnode $IBP_LIBS1"], + [LIBS="$IBP_LIBS1" + AC_CHECK_LIB(exnode, exnodeCreateExnode, + [IBP_LIBS1="-lexnode $IBP_LIBS1"], + [AC_MSG_ERROR(unable to locate libexnode)], + [$IBP_LIBS1])]) + + AC_ARG_WITH(liblbone, + AC_HELP_STRING([--with-liblbone=DIR], + [base directory for liblbone]), + [CPPFLAGS="-I$with_liblbone/include $CPPFLAGS" + LIBLBONE=yes + IBP_LIBS1="-L$with_liblbone/lib -llbone $IBP_LIBS1"], + [LIBS="$IBP_LIBS1" + AC_CHECK_LIB(lbone,lbone_checkDepots, + [IBP_LIBS1="-llbone $IBP_LIBS1"], + [AC_MSG_ERROR(unable to locate liblbone)])]) + + AC_ARG_WITH(libend2end, + AC_HELP_STRING([--with-libend2end=DIR], + [base directory for libend2end]), + [CPPFLAGS="-I$with_libend2end/include $CPPFLAGS" + LIBE2E=yes + IBP_LIBS1="-L$with_libend2end/lib -lend2end -lmd5 -ldes -laes $IBP_LIBS1"], + [LIBS="-lmd5 -ldes -laes $IBP_LIBS1 -lz" + AC_CHECK_LIB(end2end, ConditionMapping, + [IBP_LIBS1="-lend2end -lmd5 -ldes -laes $IBP_LIBS1"], + [AC_MSG_ERROR(unable to locate libend2end)])]) + + AC_ARG_WITH(liblors, + AC_HELP_STRING([--with-liblors=DIR], + [base directory for liblors]), + [CPPFLAGS="-I$with_liblors/include $CPPFLAGS" + LIBLORS=yes + IBP_LIBS1="-L$with_liblors/lib -llors $IBP_LIBS1"], + [LIBS="$IBP_LIBS1 $LIBXML2_LIBS -lz" + AC_CHECK_LIB(lors,lorsExnodeCreate, + [IBP_LIBS1="-llors $IBP_LIBS1"], + [AC_MSG_ERROR(unable to locate liblors)])]) + + LIBS="$OLD_LIBS" + IBP_LIBS="$IBP_LIBS1" + have_ibp=yes + fi + AC_MSG_RESULT($have_ibp) + if test x"$have_ibp" = x"yes" ; then + ifelse([$1], , :, [$1]) + else + ifelse([$2], , :, [$2]) + fi +else + IBP_LIBS="" + ifelse([$2], , :, [$2]) +fi +AC_SUBST([IBP_LIBS]) +]) + +dnl ----------------------------------------------------------------------- +dnl ----------------------------------------------------------------------- + +dnl TC_PKG_CHECK(name, req-enable, var-name, conf-script, header, lib, +dnl symbol, pkgconfig-name, url) +dnl Test for pkg-name, and define var-name_CFLAGS and var-name_LIBS +dnl and HAVE_var-name if found +dnl +dnl 1 name name of package; required (used in messages, option names) +dnl 2 req-enable enable by default, 'required', 'optional', 'yes' or 'no'; required +dnl 3 var-name name stub for variables, preferably uppercase; required +dnl 4 conf-script name of "-config" script or 'no' +dnl 5 header header file to check or 'none' +dnl 6 lib library to check or 'none' +dnl 7 symbol symbol from the library to check or '' +dnl 8 pkg package (pkg-config name if applicable) +dnl 9 url homepage for the package + +AC_DEFUN([TC_PKG_CHECK], +[ +if test x"$2" = x"required" -o x"$2" = x"optional" ; then + enable_$1="yes" +else + AC_MSG_CHECKING([whether $1 support is requested]) + AC_ARG_ENABLE($1, + AC_HELP_STRING([--enable-$1], + [build with $1 support ($2)]), + [case "${enableval}" in + yes) ;; + no) ;; + *) AC_MSG_ERROR(bad value ${enableval} for --enable-$1) ;; + esac], + enable_$1="$2") + AC_MSG_RESULT($enable_$1) +fi + +AC_ARG_WITH($1-prefix, + AC_HELP_STRING([--with-$1-prefix=PFX], + [prefix where $1 is installed (/usr)]), + w_$1_p="$withval", w_$1_p="") + +AC_ARG_WITH($1-includes, + AC_HELP_STRING([--with-$1-includes=DIR], + [directory where $1 headers ($5) are installed (/usr/include)]), + w_$1_i="$withval", w_$1_i="") + +AC_ARG_WITH($1-libs, + AC_HELP_STRING([--with-$1-libs=DIR], + [directory where $1 libraries (lib$6.so) are installed (/usr/lib)]), + w_$1_l="$withval", w_$1_l="") + +have_$1="no" +this_pkg_err="no" + +if test x"$enable_$1" = x"yes" ; then + + dnl pkg-config + + pkg_config_$1="no" + AC_MSG_CHECKING([for pkgconfig support for $1]) + if test x"$PKG_CONFIG" != x"no" ; then + if $PKG_CONFIG $8 --exists ; then + pkg_config_$1="yes" + fi + fi + AC_MSG_RESULT($pkg_config_$1) + + dnl *-config + + if test x"$4" != x"no" ; then + if test x"$w_$1_p" != x"" ; then + if test -x $w_$1_p/bin/$4 ; then + $1_config="$w_$1_p/bin/$4" + fi + fi + AC_PATH_PROG($1_config, $4, no) + else + $1_config="no" + fi + + # get and test the _CFLAGS + + AC_MSG_CHECKING([how to determine $3_CFLAGS]) + if test x"$w_$1_i" != x"" ; then + $1_ii="-I$w_$1_i" + AC_MSG_RESULT(user) + else + if test x"$pkg_config_$1" != x"no" ; then + $1_ii="`$PKG_CONFIG $8 --cflags`" + AC_MSG_RESULT(pkg-config) + else + if test x"$$1_config" != x"no" ; then + $1_ii="`$$1_config --cflags`" + AC_MSG_RESULT($$1_config) + else + if test x"$w_$1_p" != x"" ; then + $1_ii="-I$w_$1_p/include" + AC_MSG_RESULT(prefix) + else + $1_ii="-I/usr/include" + AC_MSG_RESULT(default) + fi + fi + fi + fi + ipaths="" ; xi="" + for i in $$1_ii ; do + case $i in + -I*) ipaths="$ipaths $i" ;; + *) xi="$xi $i" ;; + esac + done + $1_ii="$ipaths" + $1_ii="`echo $$1_ii | sed -e 's/ */ /g'`" + $3_EXTRA_CFLAGS="$$3_EXTRA_CFLAGS $xi" + $3_EXTRA_CFLAGS="`echo $$3_EXTRA_CFLAGS | sed -e 's/ */ /g'`" + + if test x"$5" != x"none" ; then + save_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS $$1_ii" + AC_CHECK_HEADER([$5], + [$3_CFLAGS="$$1_ii"], + [TC_PKG_ERROR($1, $5, $2, $8, $9, [cannot compile $5])]) + CPPFLAGS="$save_CPPFLAGS" + elif test x"$pkg_config_$1" != x"no" ; then + $3_CFLAGS="`$PKG_CONFIG $8 --cflags`" + fi + + # get and test the _LIBS + + AC_MSG_CHECKING([how to determine $3_LIBS]) + if test x"$w_$1_l" != x"" ; then + $1_ll="-L$w_$1_l" + AC_MSG_RESULT(user) + else + if test x"$pkg_config_$1" != x"no" ; then + $1_ll="`$PKG_CONFIG $8 --libs`" + AC_MSG_RESULT(pkg-config) + else + if test x"$$1_config" != x"no" ; then + $1_ll="`$$1_config --libs`" + AC_MSG_RESULT($$1_config) + else + if test x"$w_$1_p" != x"" ; then + $1_ll="-L$w_$1_p${deflib}" + AC_MSG_RESULT(prefix) + else + $1_ll="-L/usr${deflib}" + AC_MSG_RESULT(default) + fi + fi + fi + fi + lpaths="" ; xlibs="" ; xlf="" + for l in $$1_ll ; do + case $l in + -L*) lpaths="$lpaths $l" ;; + -l*) test x"$l" != x"-l$6" && xlibs="$xlibs $l" ;; + *) xlf="$xlf $l" ;; + esac + done + $1_ll="$lpaths" + $1_ll="`echo $$1_ll | sed -e 's/ */ /g'`" + xl="" + for i in $xlibs $xlf ; do + echo " $$3_EXTRA_LIBS " | grep -vq " $i " && xl="$xl $i" + done + $3_EXTRA_LIBS="$$3_EXTRA_LIBS $xl" + $3_EXTRA_LIBS="`echo $$3_EXTRA_LIBS | sed -e 's/ */ /g'`" + + if test x"$6" != x"none" ; then + save_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS $$1_ll" + AC_CHECK_LIB([$6], [$7], + [$3_LIBS="$$1_ll -l$6 $$3_EXTRA_LIBS"], + [TC_PKG_ERROR($1, lib$6, $2, $8, $9, [cannot link against lib$6])], + [$$3_EXTRA_LIBS]) + LDFLAGS="$save_LDFLAGS" + elif test x"$pkg_config_$1" != x"no" ; then + $3_LIBS="`$PKG_CONFIG $8 --libs`" + fi + + if test x"$this_pkg_err" = x"no" ; then + have_$1="yes" + fi + +else + $3_CFLAGS="" + $3_LIBS="" +fi +]) + +dnl ----------------------------------------------------------------------- +dnl ----------------------------------------------------------------------- + +dnl TC_PKG_CONFIG_CHECK(name, req-enable, var-name, pkgconfig-name, url) +dnl Test for pkg-name, and define var-name_CFLAGS and var-name_LIBS +dnl and HAVE_var-name if found; like TC_PKG_CHECK, but using pkg-config +dnl +dnl 1 name name of package; required (used in messages, option names) +dnl 2 req-enable enable by default, 'required', 'optional', 'yes' or 'no'; required +dnl 3 var-name name stub for variables, preferably uppercase; required +dnl 4 pkg pkg-config name +dnl 5 url homepage for the package + +AC_DEFUN([TC_PKG_CONFIG_CHECK], +[ +if test x"$2" = x"required" -o x"$2" = x"optional" ; then + enable_$1="yes" +else + AC_MSG_CHECKING([whether $1 support is requested]) + AC_ARG_ENABLE($1, + AC_HELP_STRING([--enable-$1], + [build with $1 support ($2)]), + [case "${enableval}" in + yes) ;; + no) ;; + *) AC_MSG_ERROR(bad value ${enableval} for --enable-$1) ;; + esac], + enable_$1="$2") + AC_MSG_RESULT($enable_$1) +fi + +have_$1="no" +this_pkg_err="no" + +if test x"$enable_$1" = x"yes" ; then + PKG_CHECK_MODULES($3, $4, + [have_$1="yes"], + [TC_PKG_ERROR($1, $4, $3, $4, $5)]) +else + $3_CFLAGS="" + $3_LIBS="" +fi +]) + + + +dnl ----------------------------------------------------------------------- +dnl ----------------------------------------------------------------------- + +dnl TC_PKG_ERROR(name, object, req-enable, pkg, url, [error message]) +dnl +AC_DEFUN([TC_PKG_ERROR], +[ +this_pkg_err="yes" +if test x"$3" != x"optional" ; then + tc_pkg_err="yes" + + prob="" + if test x"$3" = x"required" ; then + prob="requirement failed" + else + prob="option '--enable-$1' failed" + fi + msg="ERROR: $prob: $6 +$2 can be found in the following packages: + $4 $5 + +" + tc_pkg_err_text="$tc_pkg_err_text$msg" +fi +]) + +dnl ----------------------------------------------------------------------- + +dnl TC_PKG_INIT +dnl +AC_DEFUN([TC_PKG_INIT], +[ +tc_pkg_err="no" +]) + +dnl ----------------------------------------------------------------------- + +dnl TC_PKG_HAVE(pkg, PKG) +dnl +AC_DEFUN([TC_PKG_HAVE], +[ +if test x"$have_$1" = x"yes" ; then + AC_DEFINE([HAVE_$2], 1, [have $1 support]) +fi +AM_CONDITIONAL(HAVE_$2, test x"$have_$1" = x"yes") +AC_SUBST($2_CFLAGS) +AC_SUBST($2_LIBS) + +msg=`printf "%-30s %s" "$1" "$have_$1"` +tc_pkg_rpt_text="$tc_pkg_rpt_text$msg +" +]) + +dnl ----------------------------------------------------------------------- + +dnl TC_PKG_REPORT() +dnl +AC_DEFUN([TC_PKG_REPORT], +[ +echo "$tc_pkg_rpt_text" +echo "" + +if test x"$tc_pkg_err" = x"yes" ; then + echo "$tc_pkg_err_text" + echo "" + echo "Please see the INSTALL file in the top directory of the" + echo "transcode sources for more information about building" + echo "transcode with this configure script." + echo "" + exit 1 +fi +]) |