libFLAC++.m4
资源名称:tcpmp.rar [点击查看]
上传用户:wstnjxml
上传日期:2014-04-03
资源大小:7248k
文件大小:4k
源码类别:
Windows CE
开发平台:
C/C++
- # Configure paths for libFLAC++
- # "Inspired" by ogg.m4
- # Caller must first run AM_PATH_LIBFLAC
- dnl AM_PATH_LIBFLACPP([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
- dnl Test for libFLAC++, and define LIBFLACPP_CFLAGS and LIBFLACPP_LIBS
- dnl
- AC_DEFUN([AM_PATH_LIBFLACPP],
- [dnl
- dnl Get the cflags and libraries
- dnl
- AC_ARG_WITH(libFLACPP,[ --with-libFLACPP=PFX Prefix where libFLAC++ is installed (optional)], libFLACPP_prefix="$withval", libFLACPP_prefix="")
- AC_ARG_WITH(libFLACPP-libraries,[ --with-libFLACPP-libraries=DIR Directory where libFLAC++ library is installed (optional)], libFLACPP_libraries="$withval", libFLACPP_libraries="")
- AC_ARG_WITH(libFLACPP-includes,[ --with-libFLACPP-includes=DIR Directory where libFLAC++ header files are installed (optional)], libFLACPP_includes="$withval", libFLACPP_includes="")
- AC_ARG_ENABLE(libFLACPPtest, [ --disable-libFLACPPtest Do not try to compile and run a test libFLAC++ program],, enable_libFLACPPtest=yes)
- if test "x$libFLACPP_libraries" != "x" ; then
- LIBFLACPP_LIBS="-L$libFLACPP_libraries"
- elif test "x$libFLACPP_prefix" != "x" ; then
- LIBFLACPP_LIBS="-L$libFLACPP_prefix/lib"
- elif test "x$prefix" != "xNONE" ; then
- LIBFLACPP_LIBS="-L$libdir"
- fi
- LIBFLACPP_LIBS="$LIBFLACPP_LIBS -lFLAC++ $LIBFLAC_LIBS"
- if test "x$libFLACPP_includes" != "x" ; then
- LIBFLACPP_CFLAGS="-I$libFLACPP_includes"
- elif test "x$libFLACPP_prefix" != "x" ; then
- LIBFLACPP_CFLAGS="-I$libFLACPP_prefix/include"
- elif test "$prefix" != "xNONE"; then
- LIBFLACPP_CFLAGS="-I$prefix/include"
- fi
- LIBFLACPP_CFLAGS="$LIBFLACPP_CFLAGS $LIBFLAC_CFLAGS"
- AC_MSG_CHECKING(for libFLAC++)
- no_libFLACPP=""
- if test "x$enable_libFLACPPtest" = "xyes" ; then
- ac_save_CFLAGS="$CFLAGS"
- ac_save_CXXFLAGS="$CXXFLAGS"
- ac_save_LIBS="$LIBS"
- CFLAGS="$CFLAGS $LIBFLACPP_CFLAGS"
- CXXFLAGS="$CXXFLAGS $LIBFLACPP_CFLAGS"
- LIBS="$LIBS $LIBFLACPP_LIBS"
- dnl
- dnl Now check if the installed libFLAC++ is sufficiently new.
- dnl
- rm -f conf.libFLAC++test
- AC_TRY_RUN([
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <FLAC++/decoder.h>
- int main ()
- {
- system("touch conf.libFLAC++test");
- return 0;
- }
- ],, no_libFLACPP=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
- CFLAGS="$ac_save_CFLAGS"
- LIBS="$ac_save_LIBS"
- fi
- if test "x$no_libFLACPP" = "x" ; then
- AC_MSG_RESULT(yes)
- ifelse([$1], , :, [$1])
- else
- AC_MSG_RESULT(no)
- if test -f conf.libFLAC++test ; then
- :
- else
- echo "*** Could not run libFLAC++ test program, checking why..."
- CFLAGS="$CFLAGS $LIBFLACPP_CFLAGS"
- LIBS="$LIBS $LIBFLACPP_LIBS"
- AC_TRY_LINK([
- #include <stdio.h>
- #include <FLAC++/decoder.h>
- ], [ return 0; ],
- [ echo "*** The test program compiled, but did not run. This usually means"
- echo "*** that the run-time linker is not finding libFLAC++ or finding the wrong"
- echo "*** version of libFLAC++. If it is not finding libFLAC++, you'll need to set your"
- echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
- echo "*** to the installed location Also, make sure you have run ldconfig if that"
- echo "*** is required on your system"
- echo "***"
- echo "*** If you have an old version installed, it is best to remove it, although"
- echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
- [ echo "*** The test program failed to compile or link. See the file config.log for the"
- echo "*** exact error that occured. This usually means libFLAC++ was incorrectly installed"
- echo "*** or that you have moved libFLAC++ since it was installed. In the latter case, you"
- echo "*** may want to edit the libFLAC++-config script: $LIBFLACPP_CONFIG" ])
- CFLAGS="$ac_save_CFLAGS"
- LIBS="$ac_save_LIBS"
- fi
- LIBFLACPP_CFLAGS=""
- LIBFLACPP_LIBS=""
- ifelse([$2], , :, [$2])
- fi
- AC_SUBST(LIBFLACPP_CFLAGS)
- AC_SUBST(LIBFLACPP_LIBS)
- rm -f conf.libFLAC++test
- ])