mirror of https://gitee.com/bigwinds/arangodb
159 lines
5.0 KiB
Plaintext
159 lines
5.0 KiB
Plaintext
dnl -*- mode: Autoconf; -*-
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dnl ----------------------------------------------------------------------------
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dnl --SECTION-- READLINE
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dnl ----------------------------------------------------------------------------
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AC_MSG_NOTICE([--------------------------------------------------------------------------------])
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AC_MSG_NOTICE([CHECKING FOR READLINE])
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AC_MSG_NOTICE([--------------------------------------------------------------------------------])
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AC_LANG(C)
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AC_ARG_ENABLE(readline,
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AS_HELP_STRING([--enable-readline], [enable readline support (default: yes)]),
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tr_READLINE="$enableval",
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tr_READLINE="maybe"
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)
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AC_ARG_WITH(readline,
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AS_HELP_STRING([--with-readline=DIR], [where the readline library and includes are located]),
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[READLINE_CPPFLAGS="-I$withval/include"
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READLINE_LDFLAGS="-L$withval/lib"
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READLINE="$withval"]
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)
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AC_ARG_WITH(readline-lib,
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AS_HELP_STRING([--with-readline-lib=DIR], [where the readline library is located]),
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[READLINE_LDFLAGS="-L$withval"]
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)
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TR_STATIC_ENABLE([readline])
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dnl ----------------------------------------------------------------------------
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dnl checks for the READLINE library
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dnl ----------------------------------------------------------------------------
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if test "x$READLINE_CPPFLAGS" != x; then
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TR_INCLUDE([READLINE_CPPFLAGS])
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fi
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dnl ----------------------------------------------------------------------------
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dnl save flags
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dnl ----------------------------------------------------------------------------
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SAVE_CPPFLAGS="$CPPFLAGS"
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CPPFLAGS="$CPPFLAGS $READLINE_CPPFLAGS"
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SAVE_LDFLAGS="$LDFLAGS"
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LDFLAGS="$LDFLAGS $READLINE_LDFLAGS"
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SAVE_LIBS="$LIBS"
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dnl ----------------------------------------------------------------------------
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dnl check for header and library
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dnl ----------------------------------------------------------------------------
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if test "x$tr_READLINE" = xyes -o "x$tr_READLINE" = xmaybe; then
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ch_READLINE="$tr_READLINE"
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AC_CHECK_HEADERS(readline/readline.h, [tr_READLINE="yes"], [tr_READLINE="no"])
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if test "x$tr_READLINE" = xyes; then
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TR_FIND_C_LIBRARY([readline], [readline], [READLINE_LIBS], [readline])
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tr_READLINE=$tr_library_found
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fi
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if test "x$tr_READLINE" = xyes; then
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TR_STATIC_LIBRARY([readline], [READLINE_LIBS])
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else
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if test "x$ch_READLINE" = xyes; then
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AC_MSG_ERROR([Please install readline support])
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fi
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fi
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fi
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if test "x$tr_READLINE" = xno; then
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AC_MSG_ERROR([Please install readline support])
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fi
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dnl ----------------------------------------------------------------------------
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dnl grep readline version number
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dnl ----------------------------------------------------------------------------
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if test "x$tr_READLINE" = xyes; then
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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#include <readline/readline.h>
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main () {
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#if defined(RL_VERSION_MAJOR) && defined(RL_VERSION_MINOR)
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long sdnhg36ed = RL_VERSION_MAJOR RL_VERSION_MINOR ;
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#else
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long sdnhg36ed = RL_READLINE_VERSION hex ;
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#endif
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}
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_ACEOF
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AC_MSG_CHECKING([READLINE version])
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eval "$ac_cpp conftest.$ac_ext" | fgrep "long sdnhg36ed" | awk '{print $4 "." $5}' > conftest.output
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TRI_READLINE_VERSION=`cat conftest.output`
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if test -z "$TRI_READLINE_VERSION"; then
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AC_MSG_ERROR([Readline support is not working. Please re-install readline support])
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fi
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AC_MSG_RESULT([$TRI_READLINE_VERSION])
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rm -f conftest*
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fi
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dnl ----------------------------------------------------------------------------
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dnl restore flags
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dnl ----------------------------------------------------------------------------
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LIBS="$SAVE_LIBS"
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LDFLAGS="$SAVE_LDFLAGS"
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CPPFLAGS="$SAVE_CPPFLAGS"
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if test "x$tr_READLINE" = xyes; then
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CPPFLAGS="$CPPFLAGS -DHAVE_READLINE=1"
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READLINE_CPPFLAGS="${READLINE_CPPFLAGS} -DTRI_READLINE_VERSION='\"${TRI_READLINE_VERSION}\"'"
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fi
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dnl ----------------------------------------------------------------------------
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dnl add substitutions
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dnl ----------------------------------------------------------------------------
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AM_CONDITIONAL(ENABLE_READLINE, test "x$tr_READLINE" = xyes)
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AC_SUBST(READLINE_CPPFLAGS)
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AC_SUBST(READLINE_LDFLAGS)
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AC_SUBST(READLINE_LIBS)
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dnl ----------------------------------------------------------------------------
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dnl informational output
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dnl ----------------------------------------------------------------------------
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if test "x$tr_READLINE" = xyes; then
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LIB_INFO="$LIB_INFO|READLINE VERSION: ${TRI_READLINE_VERSION}"
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LIB_INFO="$LIB_INFO|READLINE_CPPLIBS: ${READLINE_CPPLIBS}"
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LIB_INFO="$LIB_INFO|READLINE_LDLIBS: ${READLINE_LDLIBS}"
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LIB_INFO="$LIB_INFO|READLINE_LIBS: ${READLINE_LIBS}"
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else
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LIB_INFO="$LIB_INFO|READLINE VERSION: disabled"
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fi
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LIB_INFO="$LIB_INFO|."
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dnl ----------------------------------------------------------------------------
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dnl --SECTION-- END-OF-FILE
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dnl ----------------------------------------------------------------------------
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dnl Local Variables:
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dnl mode: outline-minor
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dnl outline-regexp: "^\\(dnl --SECTION--\\)"
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dnl End:
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