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Viewing changes to src/expat/conftools/expat.m4

  • Committer: Daniel T Chen
  • Date: 2006-06-26 10:15:11 UTC
  • Revision ID: crimsun@ubuntu.com-20060626101511-a4436cec4c6d9b35
Import Debian 2.6.3.2.1

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src/expat/conftools/expat.m4
 
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dnl Check if --with-expat[=PREFIX] is specified and
 
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dnl Expat >= 1.95.0 is installed in the system.
 
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dnl If yes, substitute EXPAT_CFLAGS, EXPAT_LIBS with regard to
 
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dnl the specified PREFIX and set with_expat to PREFIX, or 'yes' if PREFIX
 
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dnl has not been specified. Also HAVE_LIBEXPAT, HAVE_EXPAT_H are defined.
 
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dnl If --with-expat has not been specified, set with_expat to 'no'.
 
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dnl In addition, an Automake conditional EXPAT_INSTALLED is set accordingly.
 
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dnl This is necessary to adapt a whole lot of packages that have expat
 
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dnl bundled as a static library.
 
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AC_DEFUN(AM_WITH_EXPAT,
 
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[ AC_ARG_WITH(expat,
 
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              [  --with-expat=PREFIX     Use system Expat library],
 
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              , with_expat=no)
 
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  AM_CONDITIONAL(EXPAT_INSTALLED, test $with_expat != no)
 
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  EXPAT_CFLAGS=
 
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  EXPAT_LIBS=
 
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  if test $with_expat != no; then
 
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        if test $with_expat != yes; then
 
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                EXPAT_CFLAGS="-I$with_expat/include"
 
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                EXPAT_LIBS="-L$with_expat/lib"
 
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        fi
 
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        AC_CHECK_LIB(expat, XML_ParserCreate,
 
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                     [ EXPAT_LIBS="$EXPAT_LIBS -lexpat"
 
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                       expat_found=yes ],
 
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                     [ expat_found=no ],
 
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                     "$EXPAT_LIBS")
 
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        if test $expat_found = no; then
 
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                AC_MSG_ERROR([Could not find the Expat library])
 
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        fi
 
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        expat_save_CFLAGS="$CFLAGS"
 
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        CFLAGS="$CFLAGS $EXPAT_CFLAGS"
 
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        AC_CHECK_HEADERS(expat.h, , expat_found=no)
 
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        if test $expat_found = no; then
 
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                AC_MSG_ERROR([Could not find expat.h])
 
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        fi
 
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        CFLAGS="$expat_save_CFLAGS"
 
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  fi
 
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  AC_SUBST(EXPAT_CFLAGS)
 
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  AC_SUBST(EXPAT_LIBS)
 
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])