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dnl Process this file with autoconf to produce a configure script.
AC_INIT(netlist.h)
AC_CONFIG_HEADER(config.h)
AC_CONFIG_HEADER(_pli_types.h)
AC_CONFIG_HEADER(vvp/config.h)
AC_CONFIG_HEADER(vpi/vpi_config.h)
AC_CONFIG_HEADER(libveriuser/config.h)
AC_CONFIG_HEADER(tgt-vvp/vvp_config.h)
AC_CONFIG_HEADER(tgt-vhdl/vhdl_config.h)
AC_CANONICAL_HOST
dnl Checks for programs.
AC_PROG_CC
AC_PROG_CXX
AC_PROG_RANLIB
AC_CHECK_TOOL(STRIP, strip, true)
AC_CHECK_PROGS(XGPERF,gperf,none)
AC_CHECK_PROGS(MAN,man,none)
AC_CHECK_PROGS(PS2PDF,ps2pdf,none)
AC_CHECK_PROGS(GIT,git,none)
if test "$XGPERF" = "none"
then
echo ""
echo "*** Warning: No suitable gperf found. ***"
echo " The gperf package is essential for building ivl from"
echo " CVS sources, or modifying the parse engine of ivl itself."
echo " You can get away without it when simply building from"
echo " snapshots or major releases."
echo ""
fi
AC_CHECK_PROGS(LEX,flex,none)
if test "$LEX" = "none"
then
echo "*** Error: No suitable flex found. ***"
echo " Please install the 'flex' package."
exit 1
fi
AC_CHECK_PROGS(YACC,bison,none)
if test "$YACC" = "none"
then
echo "*** Error: No suitable bison found. ***"
echo " Please install the 'bison' package."
exit 1
fi
AC_EXEEXT
AC_SUBST(EXEEXT)
# Combined check for Microsoft-related bogosities; sets WIN32 if found
AX_WIN32
AC_LANG_CPLUSPLUS
AC_CHECK_HEADERS(getopt.h malloc.h inttypes.h libiberty.h iosfwd sys/wait.h)
AC_CHECK_SIZEOF(unsigned long long)
AC_CHECK_SIZEOF(unsigned long)
AC_CHECK_SIZEOF(unsigned)
# vvp uses these...
AC_CHECK_LIB(termcap, tputs)
AC_CHECK_LIB(readline, readline)
AC_CHECK_LIB(history, add_history)
AC_CHECK_HEADERS(readline/readline.h readline/history.h sys/resource.h)
case "${host}" in *linux*) AC_DEFINE([LINUX], [1], [Host operating system is Linux.]) ;; esac
# vpi uses these
AC_CHECK_LIB(z, gzwrite)
AC_CHECK_LIB(z, gzwrite, HAVE_LIBZ=yes, HAVE_LIBZ=no)
AC_SUBST(HAVE_LIBZ)
if test "$WIN32" = "yes"; then
AC_CHECK_LIB(bz2, main)
AC_CHECK_LIB(bz2, main, HAVE_LIBBZ2=yes, HAVE_LIBBZ2=no)
else
AC_CHECK_LIB(bz2, BZ2_bzdopen)
AC_CHECK_LIB(bz2, BZ2_bzdopen, HAVE_LIBBZ2=yes, HAVE_LIBBZ2=no)
fi
AC_SUBST(HAVE_LIBBZ2)
# valgrind checks
AC_ARG_WITH([valgrind], [AS_HELP_STRING([--with-valgrind],
[Add valgrind hooks])],
[], [check_valgrind=yes])
AS_IF([test "x$check_valgrind" == xyes],
[AC_MSG_NOTICE([Not using valgrind hooks])],
[AC_CHECK_HEADER([valgrind/memcheck.h],
[AC_DEFINE([CHECK_WITH_VALGRIND], [1],
[Define to one to use the valgrind hooks])],
[AC_MSG_ERROR([Could not find <valgrind/memcheck.h>])])])
AC_MSG_CHECKING(for sys/times)
AC_TRY_LINK(
#include <unistd.h>
#include <sys/times.h>
,{clock_t a = times(0)/sysconf(_SC_CLK_TCK);},
do_times=yes
AC_DEFINE([HAVE_TIMES], [1], [The times system call is available in the host operating system.]),
do_times=no
)
AC_MSG_RESULT($do_times)
# --
# Look for a dl library to use. First look for the standard dlopen
# functions, and failing that look for the HP specific shl_load function.
AC_CHECK_HEADERS(dlfcn.h dl.h, break)
DLLIB=''
AC_CHECK_LIB(dl,dlopen,[DLLIB=-ldl])
if test -z "$DLLIB" ; then
AC_CHECK_LIB(dld,shl_load,[DLLIB=-ldld])
fi
AC_SUBST(DLLIB)
AC_PROG_INSTALL
AC_LANG_C
AC_C_BIGENDIAN
# $host
AX_ENABLE_SUFFIX
AX_LD_EXTRALIBS
# Compiler option for position independent code, needed when making shared objects.
# CFLAGS inherited by cadpli/Makefile?
AX_C_PICFLAG
# may modify CPPFLAGS and CFLAGS
AX_CPP_PRECOMP
# Processor specific compile flags
case "${host}" in
alpha*-*-linux*)
CPPFLAGS="-mieee $CPPFLAGS"
CFLAGS="-mieee $CFLAGS"
;;
esac
# Do some more operating system specific setup. We put the file64_support
# define in a substitution instead of simply a define because there
# are source files (namely lxt support files) that don't include any
# config.h header file.
file64_support=''
case "${host}" in
*-*-linux*)
AC_DEFINE([_LARGEFILE_SOURCE], [1], [Indicates LFS (i.e. the ability to create files larger than 2 GiB on 32-bit operating systems).])
file64_support='-D_LARGEFILE_SOURCE=1 -D_FILE_OFFSET_BITS=64'
;;
esac
AC_SUBST(file64_support)
# Check that these functions exist. They are mostly C99
# functions that older compilers may not yet support.
AC_CHECK_FUNCS(lround nan fmin fmax fopen64)
# Linker option used when compiling the target
AX_LD_RDYNAMIC
# linker options when building a shared library
AX_LD_SHAREDLIB_OPTS
#######################
## test for underscores. The vpi module loader needs to know this
## in order to know the name of the start symbol for the .vpi module.
#######################
AX_C_UNDERSCORES_LEADING
AX_C_UNDERSCORES_TRAILING
#######################
## end of test for underscores
#######################
#######################
# Sanity check the configured results
#######################
AC_MSG_CHECKING(for sanity of prefix)
if test X`echo "$prefix" | wc -w` != X1
then
AC_MSG_ERROR(cannot configure white space in prefix: $prefix)
fi
AC_MSG_RESULT(ok)
AC_MSG_CHECKING(for sanity of exec_prefix)
if test X`echo "$exec_prefix" | wc -w` != X1
then
AC_MSG_ERROR(cannot configure white space in exec_prefix: $exec_prefix)
fi
AC_MSG_RESULT(ok)
AC_MSG_CHECKING(for sanity of libdir)
if test X`echo "$libdir" | wc -w` != X1
then
AC_MSG_ERROR(cannot configure white space in libdir: $libdir)
fi
AC_MSG_RESULT(ok)
# XXX disable tgt-fpga for the moment
AC_OUTPUT(Makefile ivlpp/Makefile vvp/Makefile vpi/Makefile driver/Makefile driver-vpi/Makefile cadpli/Makefile libveriuser/Makefile tgt-null/Makefile tgt-stub/Makefile tgt-vvp/Makefile tgt-vhdl/Makefile tgt-fpga/Makefile tgt-verilog/Makefile tgt-pal/Makefile)
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