200 lines
3.9 KiB
Plaintext
200 lines
3.9 KiB
Plaintext
AC_INIT(Makefile.in)
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AC_CONFIG_HEADER(config.h)
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AC_PROG_CC
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AC_PROG_CXX
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AC_CHECK_TOOL(STRIP, strip, true)
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AC_CYGWIN
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AC_EXEEXT
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AC_MINGW32
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AC_SUBST(EXEEXT)
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AC_CHECK_PROGS(LEX,flex,none)
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if test "$LEX" = "none"
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then
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echo "*** Error: No suitable flex found. ***"
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echo " Please install the 'flex' package."
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exit 1
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fi
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AC_CHECK_PROGS(YACC,bison,none)
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if test "$YACC" = "none"
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then
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echo "*** Error: No suitable bison found. ***"
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echo " Please install the 'bison' package."
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exit 1
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fi
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AC_PROG_INSTALL
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AC_ARG_ENABLE(vvp-debug, vvp-debug -- interactive debugger for VVP runtime.,
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AC_DEFINE(ENABLE_VVP_DEBUG))
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AC_CHECK_HEADERS(getopt.h malloc.h)
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AC_CHECK_SIZEOF(unsigned long long)
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AC_CHECK_SIZEOF(unsigned long)
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AC_CHECK_SIZEOF(unsigned)
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# For the interactive debugger to work, readline must be installed,
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# and that in turn requires termcap. check that the libs really do
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# exist.
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if test "${enable_vvp_debug+set}" = set; then
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AC_CHECK_LIB(termcap, tputs)
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AC_CHECK_LIB(readline, readline)
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fi
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# --
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# Look for a dl library to use. First look for the standard dlopen
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# functions, and failing that look for the HP specific shl_load function.
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AC_CHECK_HEADERS(dlfcn.h dl.h, break)
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DLLIB=''
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AC_CHECK_LIB(dl,dlopen,[DLLIB=-ldl])
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if test -z "$DLLIB" ; then
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AC_CHECK_LIB(dld,shl_load,[DLLIB=-ldld])
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fi
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AC_SUBST(DLLIB)
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# Darwin requires -no-cpp-precomp
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case "${host}" in
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*-*-darwin*)
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CPPFLAGS="-no-cpp-precomp"
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CFLAGS="-no-cpp-precomp"
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;;
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esac
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# see how we can give some resource usage stats with -v
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# Linux does not provide mem stats in rusage, use /proc/self/statm.
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AC_CHECK_HEADERS(sys/resource.h)
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case "${host}" in *linux*) AC_DEFINE(LINUX) ;; esac
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# The -rdynamic flag is used by iverilog when compiling the target,
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# to know how to export symbols of the main program to loadable modules
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# that are brought in by -ldl. VPI support requires this.
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AC_MSG_CHECKING("for -rdynamic compiler flag")
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rdynamic=-rdynamic
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case "${host}" in
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*-*-netbsd*)
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rdynamic="-Wl,--export-dynamic"
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;;
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*-*-solaris*)
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rdynamic=""
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;;
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*-*-cygwin*)
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rdynamic=""
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;;
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*-*-hpux*)
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rdynamic="-E"
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;;
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*-*-darwin*)
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rdynamic="-Wl,-all_load"
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;;
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esac
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AC_SUBST(rdynamic)
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AC_MSG_RESULT($rdynamic)
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AC_MSG_CHECKING("for extra libs needed")
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EXTRALIBS=
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case "${host}" in
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*-*-cygwin*)
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EXTRALIBS="-liberty"
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;;
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esac
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AC_SUBST(EXTRALIBS)
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AC_MSG_RESULT($EXTRALIBS)
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#######################
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## test for underscores. The vpi module loader in vvm needs to know this
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## in order to know the name of the start symbol for the .vpi module.
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#######################
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AC_CYGWIN
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AC_EXEEXT
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AC_MINGW32
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WIN32=no
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AC_MSG_CHECKING("Checking for windows")
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if test "$CYGWIN" = "yes" -o "$MINGW32" = "yes"
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then
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WIN32=yes
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fi
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AC_SUBST(WIN32)
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AC_MSG_RESULT($WIN32)
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AC_SUBST(EXEEXT)
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AC_MSG_CHECKING("for leading and/or trailing underscores")
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cat << EOF > underscore.c
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void underscore(void){}
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EOF
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$CC -shared -c underscore.c > /dev/null 2>&1
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CC_LEADING_UNDERSCORE=no
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CC_TRAILING_UNDERSCORE=no
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output=`nm underscore.o|grep _underscore 2>&1`
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if test ! -z "$output" -a "$CYGWIN" != "yes" -a "$MINGW32" != "yes"; then
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CC_LEADING_UNDERSCORE=yes
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AC_DEFINE(NEED_LU)
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fi
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output=`nm underscore.o|grep underscore_ 2>&1`
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if test ! -z "$output"; then
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CC_TRAILING_UNDERSCORE=yes
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AC_DEFINE(NEED_TU)
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fi
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if test "$CC_LEADING_UNDERSCORE" = yes; then
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AC_DEFINE(WLU)
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fi
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if test "$CC_TRAILING_UNDERSCORE" = yes; then
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AC_DEFINE(WTU)
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fi
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rm underscore.c underscore.o
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AC_MSG_RESULT("$CC_LEADING_UNDERSCORE $CC_TRAILING_UNDERSCORE")
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#######################
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## end of test for underscores
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#######################
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AC_MSG_CHECKING("for ident support in C compiler")
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ident_support='-DHAVE_CVS_IDENT=1'
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case "${host}" in
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*-*-cygwin*)
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ident_support=
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;;
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*-*-darwin*)
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ident_support=
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;;
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*-*-machten*)
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ident_support=
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;;
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esac
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AC_SUBST(ident_support)
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AC_MSG_RESULT($ident_support)
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AC_OUTPUT(Makefile)
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