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86 lines
2.5 KiB
86 lines
2.5 KiB
AC_DEFUN([AX_ASSERT_LIB], [
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AC_CHECK_HEADER([$2], , [AC_MSG_FAILURE([$1 library headers could not be found.])])
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AC_MSG_CHECKING([if $1 library is available])
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LIBS="-l$1 $LIBS"
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AC_TRY_LINK(
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[#include <$2>], [$3], [AC_MSG_RESULT([yes])],
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[AC_MSG_RESULT([no]); AC_MSG_FAILURE([$4])]
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)
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])
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AC_DEFUN([AX_SEARCH_LIB], [
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_ldflags="$LDFLAGS"
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_cppflags="$CPPFLAGS"
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_libs="$LIBS"
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AC_ARG_WITH(m4_translit([$1], [_], [-]),
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[AS_HELP_STRING([--with-]m4_translit([$1], [_], [-])[=DIR],
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[search for $1 files in DIR/lib and DIR/include])],
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[dnl
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if test -d $withval
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then
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LDFLAGS="-L$withval/lib $_ldflags"
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CPPFLAGS="-I$withval/include $_cppflags"
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AC_SUBST(m4_translit([$1], [a-z-], [A-Z_])[_LDFLAGS], [-L$withval/lib])
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AC_SUBST(m4_translit([$1], [a-z-], [A-Z_])[_CPPFLAGS], [-I$withval/include])
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else
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AC_MSG_ERROR([$withval: No such directory])
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fi
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]
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)
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AC_ARG_WITH(m4_translit([$1], [_], [-])[-lib],
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[AS_HELP_STRING([--with-]m4_translit([$1], [_], [-])[-lib=DIR],
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[search for $1 library in DIR])],
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[dnl
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if test -d $withval
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then
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LDFLAGS="-L$withval $_ldflags"
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AC_SUBST(m4_translit([$1], [a-z-], [A-Z_])[_LDFLAGS], [-L$withval])
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else
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AC_MSG_ERROR([$withval: No such directory])
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fi
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]
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)
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AC_ARG_WITH(m4_translit([$1], [_], [-])[-includes],
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[AS_HELP_STRING([--with-]m4_translit([$1], [_], [-])[-includes=DIR],
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[search for $1 library header files in DIR])],
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[dnl
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if test -d $withval
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then
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CPPFLAGS="-I$withval $_cppflags"
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AC_SUBST(m4_translit([$1], [a-z-], [A-Z_])[_CPPFLAGS], [-I$withval])
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else
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AC_MSG_ERROR([$withval: No such directory])
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fi
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]
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)
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AC_CHECK_HEADER([$4], , [AC_MSG_FAILURE([$1 library headers could not be found. You may want to specify a search path using `--with-]m4_translit([$1], [_], [-])[-includes'.])])
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_result=no
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for lib in $1 $2; do
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AC_MSG_CHECKING([if $lib library is available])
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LIBS="-l$lib $3 $_libs"
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AC_TRY_LINK([#include <$4>], [$5], [
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AC_SUBST(m4_translit([$1], [a-z-], [A-Z_])[_LIBS], [-l$lib])
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AC_MSG_RESULT([yes])
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_result=yes
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break
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], [AC_MSG_RESULT([no])])
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done
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if test "$_result" = "no"; then
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AC_MSG_FAILURE([$1 library could not be found. You may want to specify a search path using `--with-]m4_translit([$1], [_], [-])[[[-lib]]'.])
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fi
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CPPFLAGS="$_cppflags"
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LDFLAGS="$_ldflags"
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LIBS="$_libs"
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_result=
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_cppflags=
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_ldflags=
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_libs=
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]) |