gbdk/sdcc/configure.in
2015-01-10 16:25:09 +01:00

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#!/bin/sh
AC_INIT(Makefile)
AC_CONFIG_HEADER(sdccconf.h:sdccconf_in.h)
AC_PROG_AWK
AC_MSG_CHECKING(version of the package)
if test -f .version; then
VERSION=`cat .version`
elif test -f ../.version; then
VERSION=`cat ../.version`
else
VERSION="0.0.0"
fi
VERSIONHI=`echo $VERSION|$AWK 'BEGIN {FS="."} {print $1}'`
VERSIONLO=`echo $VERSION|$AWK 'BEGIN {FS="."} {print $2}'`
VERSIONP=`echo $VERSION|$AWK 'BEGIN {FS="."} {print $3}'`
# Assume no special extension
EXEEXT=`echo $EXEEXT`
AC_MSG_RESULT(${VERSION})
AC_SUBST(VERSION)
AC_SUBST(VERSIONHI)
AC_SUBST(VERSIONLO)
AC_SUBST(VERSIONP)
AC_DEFINE_UNQUOTED(SDCC_VERSION_LO, ${VERSIONLO})
AC_DEFINE_UNQUOTED(SDCC_VERSION_HI, ${VERSIONHI})
AC_DEFINE_UNQUOTED(SDCC_VERSION_P, ${VERSIONP})
AC_DEFINE_UNQUOTED(SDCC_VERSION_STR, "${VERSION}")
AC_ARG_PROGRAM
sdcc_cv_version=$VERSION
sdcc_cv_versionhi=$VERSIONHI
sdcc_cv_versionlo=$VERSIONLO
sdcc_cv_versionp=$VERSIONP
# Required programs
#-------------------
AC_PROG_CC
AC_PROG_CXX
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_PROG_LEX(flex, :)
AC_CHECK_PROG(YACC, bison, bison -y, :)
AC_CHECK_PROG(AUTOCONF, autoconf, autoconf, :)
AC_CHECK_PROG(STRIP, strip, strip, :)
AC_CHECK_PROG(AS, as, as, :)
AC_CHECK_PROG(CP, cp, cp, :)
AC_DEFUN(SDCC_REQUIRE_PROG,
[if test "$1" = ":"; then
AC_MSG_ERROR([Cannot find required program $2.])
fi
])
SDCC_REQUIRE_PROG($YACC, bison)
SDCC_REQUIRE_PROG($LEX, lex)
AC_LANG_C
# Checking for header files.
# ===========================================================================
AC_HEADER_STDC
AC_CHECK_HEADERS(getopt.h)
AC_CHECK_HEADERS(unistd.h)
AC_CHECK_HEADERS(endian.h)
AC_CHECK_HEADERS(machine/endian.h)
AC_CHECK_HEADERS(malloc.h)
AC_CHECK_HEADERS(sys/isa_defs.h)
AC_CHECK_HEADERS(sys/socket.h)
AC_HEADER_DIRENT
# This must be after CPP
AC_CACHE_CHECK(which header file defines FD_ macros, s51_cv_fd,
[sdcc_cv_fd="unknown"
AC_EGREP_CPP(yes, [
#include <sys/time.h>
#ifdef FD_ZERO
yes
#endif], sdcc_cv_fd="<sys/time.h>")
AC_EGREP_CPP(yes, [
#include <sys/types.h>
#ifdef FD_ZERO
yes
#endif], sdcc_cv_fd="<sys/types.h>")
AC_EGREP_CPP(yes, [
#include <sys/select.h>
#ifdef FD_ZERO
yes
#endif], sdcc_cv_fd="<sys/types.h>")])
AC_DEFINE(FD_HEADER_OK, 0)
if echo $sdcc_cv_fd|grep time >/dev/null 2>&1; then
AC_DEFINE(FD_NEED_TIME_H, 1)
AC_DEFINE(FD_HEADER_OK, 1)
else
AC_DEFINE(FD_NEED_TIME_H, 0)
fi
if echo $sdcc_cv_fd|grep types >/dev/null 2>&1; then
AC_DEFINE(FD_NEED_TYPES_H, 1)
AC_DEFINE(FD_HEADER_OK, 1)
else
AC_DEFINE(FD_NEED_TYPES_H, 0)
fi
if echo $sdcc_cv_fd|grep select >/dev/null 2>&1; then
AC_DEFINE(FD_NEED_SELECT_H, 1)
AC_DEFINE(FD_HEADER_OK, 1)
else
AC_DEFINE(FD_NEED_SELECT_H, 0)
fi
AC_DEFINE_UNQUOTED(HEADER_FD, ${sdcc_cv_fd})
# Checking for functions
# ===========================================================================
AC_CHECK_FUNCS(strlen strcpy strcat strstr strcmp strerror strtok strdup)
AC_CHECK_FUNCS(strchr memcpy)
dnl AC_CHECK_FUNCS(getline)
dnl AC_CHECK_FUNCS(getdelim)
AC_CHECK_FUNCS(fgets)
AC_CHECK_FUNCS(yylex)
# check if -lsocket && -lxnet is required to compile socket stuff
AC_SEARCH_LIBS(socket,socket)
AC_SEARCH_LIBS(inet_addr,nsl xnet)
# Macro definitions
###################
# DD_COPT macro checks if the compiler specified as the 1st parameter
# supports option specified as the 2nd parameter
# For example: DD_CPORT(CXX, fPIC)
AC_DEFUN(DD_COPT, [
AC_CACHE_CHECK(whether $$1 accepts -$2,sdcc_cv_$1$2,
cat >_test_.c <<EOF
#include <stdio.h>
void main(void) {}
EOF
$$1 -v -$2 -c _test_.c 1>&5 2>&5
if test "$?" = "0"; then
sdcc_cv_$1$2="yes"
else
sdcc_cv_$1$2="no"
fi
rm -f _test_.* a.out)
])
# Checking characteristics of compilers and other programs
# --------------------------------------------------------
AC_CACHE_CHECK(whether preprocessor accepts -MM or -M,sdcc_cv_MM,
echo "#include <stdio.h>" >_test_.c
echo "" >>_test_.c
$CPP -v -MM _test_.c 1>&5 2>&5
if test "$?" = "0"; then
sdcc_cv_MM="-MM"
else
sdcc_cv_MM="-M"
fi
rm -f _test_.*)
M_OR_MM=$sdcc_cv_MM
AC_SUBST(M_OR_MM)
# This is the first time when CFLAGS are set/modified!!
DD_COPT(CC, ggdb)
if test "$sdcc_cv_CCggdb" = "yes"; then
CFLAGS="-ggdb -O2"
fi
DD_COPT(CC, pipe)
if test "$sdcc_cv_CCpipe" = "yes"; then
CFLAGS="$CFLAGS -pipe"
fi
# Checks for typedefs, structures, and compiler characteristics.
# ===========================================================================
AC_TYPE_SIGNAL
#
#
if test "${prefix}" = "NONE"; then
prefix="/usr/local"
fi
config_in=`pwd`
sdcc_datadir=${datadir}/sdcc
AC_SUBST(sdcc_datadir)
# For some unknown reason, putting this assignment in a subshell
# like this causes the rvalue to be fully substituted. We need this
# for the defines below to generate the right thing. We keep this
# separate from the substituted sdcc_datadir because we want the
# latter for makefiles.
if test "${datadir}" = "\${prefix}/share"; then
sdcc_datadir_tmp=${prefix}/share/sdcc
else
sdcc_datadir_tmp=${datadir}/sdcc
fi
AC_DEFINE_UNQUOTED(STANDARD_INCLUDE_DIR, "${sdcc_datadir_tmp}/include")
AC_DEFINE_UNQUOTED(SDCC_INCLUDE_DIR, "${sdcc_datadir_tmp}/include")
AC_DEFINE_UNQUOTED(SDCC_LIB_DIR, "${sdcc_datadir_tmp}/lib")
AC_DEFINE_UNQUOTED(STD_LIB, "libsdcc")
AC_DEFINE_UNQUOTED(STD_INT_LIB, "libint")
AC_DEFINE_UNQUOTED(STD_LONG_LIB, "liblong")
AC_DEFINE_UNQUOTED(STD_FP_LIB, "libfloat")
AC_DEFINE_UNQUOTED(STD_DS390_LIB, "libds390")
AC_DEFINE_UNQUOTED(PREFIX, "${prefix}")
AC_DEFINE_UNQUOTED(DATADIR, "${sdcc_datadir_tmp}")
AC_DEFINE_UNQUOTED(SRCDIR, "${config_in}")
# Now handle the port selection
rm -f ports.all ports.build
AC_ARG_ENABLE(mcs51-port,[ --disable-mcs51-port Excludes the Intel mcs51 port])
echo mcs51 >>ports.all
if test "$enable_mcs51_port" = "no"; then
AC_DEFINE_UNQUOTED(OPT_DISABLE_MCS51, 1)
else
echo mcs51 >>ports.build
AC_DEFINE_UNQUOTED(OPT_DISABLE_MCS51, 0)
fi
AC_ARG_ENABLE(gbz80-port,[ --disable-gbz80-port Excludes the Gameboy gbz80 port])
echo z80 >>ports.all
if test "$enable_gbz80_port" = "no"; then
AC_DEFINE_UNQUOTED(OPT_DISABLE_GBZ80, 1)
else
echo z80 >>ports.build
AC_DEFINE_UNQUOTED(OPT_DISABLE_GBZ80, 0)
fi
AC_ARG_ENABLE(z80-port,[ --disable-z80-port Excludes the z80 port])
echo z80 >>ports.all
if test "$enable_z80_port" = "no"; then
AC_DEFINE_UNQUOTED(OPT_DISABLE_Z80, 1)
else
echo z80 >>ports.build
AC_DEFINE_UNQUOTED(OPT_DISABLE_Z80, 0)
fi
AC_ARG_ENABLE(avr-port,[ --disable-avr-port Excludes the AVR port])
echo avr >>ports.all
if test "$enable_avr_port" = "no"; then
AC_DEFINE_UNQUOTED(OPT_DISABLE_AVR, 1)
else
echo avr >>ports.build
AC_DEFINE_UNQUOTED(OPT_DISABLE_AVR, 0)
fi
AC_ARG_ENABLE(ds390-port,[ --disable-ds390-port Excludes the DS390 port])
echo ds390 >>ports.all
if test "$enable_ds390_port" = "no"; then
AC_DEFINE_UNQUOTED(OPT_DISABLE_DS390, 1)
else
echo ds390 >>ports.build
AC_DEFINE_UNQUOTED(OPT_DISABLE_DS390, 0)
fi
AC_ARG_ENABLE(pic-port,[ --disable-pic-port Excludes the PIC port])
echo pic >>ports.all
if test "$enable_pic_port" = "no"; then
AC_DEFINE_UNQUOTED(OPT_DISABLE_PIC, 1)
else
echo pic >>ports.build
AC_DEFINE_UNQUOTED(OPT_DISABLE_PIC, 0)
fi
AC_ARG_ENABLE(i186-port,[ --disable-i186-port Excludes the I186 port])
echo izt >>ports.all
if test "$enable_i186_port" = "no"; then
AC_DEFINE_UNQUOTED(OPT_DISABLE_I186, 1)
else
echo izt >>ports.build
AC_DEFINE_UNQUOTED(OPT_DISABLE_I186, 0)
fi
AC_ARG_ENABLE(tlcs900h-port,[ --disable-tlcs900h-port Excludes the TLCS900H port])
echo izt >>ports.all
if test "$enable_tlcs900h_port" = "no"; then
AC_DEFINE_UNQUOTED(OPT_DISABLE_TLCS900H, 1)
else
echo izt >>ports.build
AC_DEFINE_UNQUOTED(OPT_DISABLE_TLCS900H, 0)
fi
AC_ARG_ENABLE(ucsim,[ --disable-ucsim Disables configuring and building of ucsim])
OPT_ENABLE_UCSIM=$enable_ucsim
AC_SUBST(OPT_ENABLE_UCSIM)
AC_ARG_ENABLE(device-lib-build,[ --disable-device-lib-build Disables automatically building device libraries])
OPT_ENABLE_DEVICE_LIB_BUILD=$enable_device_lib_build
AC_SUBST(OPT_ENABLE_DEVICE_LIB_BUILD)
AC_ARG_ENABLE(packihx,[ --disable-packihx Disables building packihx])
OPT_ENABLE_PACKIHX=$enable_packihx
AC_SUBST(OPT_ENABLE_PACKIHX)
AC_ARG_ENABLE(libgc,[ --enable-libgc Use the Bohem memory allocator. Lower runtime footprint.])
if test "$enable_libgc" = "yes"; then
AC_CHECK_LIB(gc, GC_malloc)
OPT_ENABLE_LIBGC=1
else
OPT_ENABLE_LIBGC=0
fi
AC_DEFINE_UNQUOTED(OPT_ENABLE_LIBGC, $OPT_ENABLE_LIBGC)
#remove duplicates
cat ports.all | uniq >ports
mv ports ports.all
cat ports.build | uniq >ports
mv ports ports.build
# Generating output files
# ===========================================================================
AC_CONFIG_SUBDIRS(support/cpp2)
AC_CONFIG_SUBDIRS(packihx)
AC_CONFIG_SUBDIRS(sim/ucsim)
# MLH: removed as the rules are already in Makefile.common
#as/z80/Makefile
#link/z80/Makefile
AC_OUTPUT(main.mk:main_in.mk
src/Makefile
as/mcs51/Makefile
device/include/Makefile
device/lib/Makefile
debugger/mcs51/Makefile
Makefile.common:Makefile.common.in
)
# End of configure/configure.in