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src/configure  view on Meta::CPAN

tcc_lddir=
confvars=
cpu=

# OS specific
targetos=`uname`
case $targetos in
  MINGW*)    mingw32=yes;;
  MSYS*)     mingw32=yes;;
  DragonFly) noldl=yes;;
  OpenBSD)   noldl=yes;;
  FreeBSD)   noldl=yes;;
  NetBSD)    noldl=yes;;
  *) ;;
esac

# find source path
# XXX: we assume an absolute path is given when launching configure, 
# except in './configure' case.
source_path=${0%configure}
source_path=${source_path%/}
source_path_used="yes"
if test -z "$source_path" -o "$source_path" = "." ; then
    source_path=`pwd`
    source_path_used="no"
fi

for opt do
  eval opt=\"$opt\"
  case "$opt" in
  --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
  ;;
  --exec-prefix=*) execprefix=`echo $opt | cut -d '=' -f 2`
  ;;
  --tccdir=*) tccdir=`echo $opt | cut -d '=' -f 2`
  ;;
  --bindir=*) bindir=`echo $opt | cut -d '=' -f 2`
  ;;
  --libdir=*) libdir=`echo $opt | cut -d '=' -f 2`
  ;;
  --includedir=*) includedir=`echo $opt | cut -d '=' -f 2`
  ;;
  --sharedir=*) sharedir=`echo $opt | cut -d '=' -f 2`
  ;;
  --mandir=*) mandir=`echo $opt | cut -d '=' -f 2`
  ;;
  --infodir=*) infodir=`echo $opt | cut -d '=' -f 2`
  ;;
  --docdir=*) docdir=`echo $opt | cut -d '=' -f 2`
  ;;
  --sysroot=*) sysroot=`echo $opt | cut -d '=' -f 2`
  ;;
  --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
  ;;
  --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
  ;;
  --cc=*) cc=`echo $opt | cut -d '=' -f 2`
  ;;
  --ar=*) ar=`echo $opt | cut -d '=' -f 2`
  ;;
  --extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"
  ;;
  --extra-ldflags=*) LDFLAGS="${opt#--extra-ldflags=}"
  ;;
  --extra-libs=*) extralibs="${opt#--extra-libs=}"
  ;;
  --sysincludepaths=*) tcc_sysincludepaths=`echo $opt | cut -d '=' -f 2`
  ;;
  --libpaths=*) tcc_libpaths=`echo $opt | cut -d '=' -f 2`
  ;;
  --crtprefix=*) tcc_crtprefix=`echo $opt | cut -d '=' -f 2`
  ;;
  --elfinterp=*) tcc_elfinterp=`echo $opt | cut -d '=' -f 2`
  ;;
  --triplet=*) triplet=`echo $opt | cut -d '=' -f 2`
  ;;
  --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
  ;;
  --enable-gprof) gprof="yes"
  ;;
  --enable-mingw32) mingw32="yes" ; cross_prefix="i686-pc-mingw32-" ; cpu=x86
  ;;
  --enable-cygwin) mingw32="yes" ; cygwin="yes" ; cross_prefix="mingw32-" ; cpu=x86
  ;;
  --enable-cross) build_cross="yes"
  ;;
#  --disable-exsymtab) disable_exsymtab="yes"
#  ;;
  --disable-static) disable_static="yes"
  ;;
  --disable-rpath) disable_rpath="yes"
  ;;
  --strip-binaries) strip_binaries="yes"
  ;;
  --with-libgcc) use_libgcc="yes"
  ;;
  --with-selinux) have_selinux="yes"
  ;;
  --help|-h) show_help="yes"
  ;;
  *) echo "configure: WARNING: unrecognized option $opt"
  ;;
  esac
done

if test -z "$cpu" ; then
    if test -n "$ARCH" ; then
	cpu="$ARCH"
    else
	cpu=`uname -m`
    fi
fi

case "$cpu" in
  x86|i386|i486|i586|i686|i86pc|BePC|i686-AT386)
    cpu="x86"
  ;;
  x86_64|amd64)
    cpu="x86-64"
  ;;
  arm*)
    case "$cpu" in
      arm|armv4l)

src/configure  view on Meta::CPAN

    EXESUF=".exe"
else
    if test -z "$prefix" ; then
      prefix="/usr/local"
    fi
    if test -z "$sharedir" ; then
      sharedir="${prefix}/share"
    fi
    if test x"$execprefix" = x""; then
      execprefix="${prefix}"
    fi
    if test x"$libdir" = x""; then
      libdir="${execprefix}/lib"
    fi
    if test x"$bindir" = x""; then
      bindir="${execprefix}/bin"
    fi
    if test x"$docdir" = x""; then
      docdir="${sharedir}/doc"
    fi
    if test x"$mandir" = x""; then
      mandir="${sharedir}/man"
    fi
    if test x"$infodir" = x""; then
      infodir="${sharedir}/info"
    fi
    if test x"$tccdir" = x""; then
      tccdir="${libdir}/tcc"
    fi
fi # mingw32

if test x"$includedir" = x""; then
  includedir="${prefix}/include"
fi

if test x"$show_help" = "xyes" ; then
cat << EOF
Usage: configure [options]
Options: [defaults in brackets after descriptions]

Standard options:
  --help                   print this message
  --prefix=PREFIX          install in PREFIX [$prefix]
  --exec-prefix=EPREFIX    install architecture-dependent files in EPREFIX
			   [same as prefix]
  --bindir=DIR             user executables in DIR [EPREFIX/bin]
  --libdir=DIR             object code libraries in DIR [EPREFIX/lib]
  --tccdir=DIR             installation directory [EPREFIX/lib/tcc]
  --includedir=DIR         C header files in DIR [PREFIX/include]
  --sharedir=DIR           documentation root DIR [PREFIX/share]
  --docdir=DIR             documentation in DIR [SHAREDIR/doc/tcc]
  --mandir=DIR             man documentation in DIR [SHAREDIR/man]
  --infodir=DIR            info documentation in DIR [SHAREDIR/info]

Advanced options (experts only):
  --source-path=PATH       path of source code [$source_path]
  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
  --sysroot=PREFIX         prepend PREFIX to library/include paths []
  --cc=CC                  use C compiler CC [$cc]
  --ar=AR                  create archives using AR [$ar]
  --extra-cflags=          specify compiler flags [$CFLAGS]
  --extra-ldflags=         specify linker options []
  --cpu=CPU                CPU [$cpu]
  --strip-binaries         strip symbol tables from resulting binaries
  --disable-static         make libtcc.so instead of libtcc.a
  --disable-rpath          disable use of -rpath with the above
  --with-libgcc            use libgcc_s.so.1 instead of libtcc1.a in dynamic link
  --enable-mingw32         build windows version on linux with mingw32
  --enable-cygwin          build windows version on windows with cygwin
  --enable-cross           build cross compilers
  --with-selinux           use mmap for exec mem [needs writable /tmp]
  --sysincludepaths=...    specify system include paths, colon separated
  --libpaths=...           specify system library paths, colon separated
  --crtprefix=...          specify locations of crt?.o, colon separated
  --elfinterp=...          specify elf interpreter
  --triplet=...            specify system library/include directory triplet
EOF
#echo "NOTE: The object files are build at the place where configure is launched"
exit 1
fi

cc="${cross_prefix}${cc}"
ar="${cross_prefix}${ar}"
strip="${cross_prefix}${strip}"

CONFTEST=./conftest$EXESUF

if test -z "$cross_prefix" ; then
  if ! $cc -o $CONFTEST $source_path/conftest.c 2>/dev/null ; then
    echo "configure: error: '$cc' failed to compile conftest.c."
  else
    bigendian="$($CONFTEST bigendian)"
    gcc_major="$($CONFTEST version)"
    gcc_minor="$($CONFTEST minor)"
    if test "$mingw32" = "no" ; then

      if test -z "$triplet"; then
        tt="$($CONFTEST triplet)"
        if test -n "$tt" -a -f "/usr/lib/$tt/crti.o" ; then
          triplet="$tt"
        fi
      fi

      if test -z "$triplet"; then
        if test $cpu = "x86-64" -o $cpu = "aarch64" ; then
          if test -f "/usr/lib64/crti.o" ; then
            tcc_lddir="lib64"
          fi
        fi
      fi

      if test "$cpu" = "armv4l" ; then
	if test "${triplet%eabihf}" != "$triplet" ; then
	   confvars="$confvars arm_eabihf"
	elif test "${triplet%eabi}" != "$triplet" ; then
	   confvars="$confvars arm_eabi"
	fi
	if grep -s -q "^Features.* \(vfp\|iwmmxt\) " /proc/cpuinfo ; then
	   confvars="$confvars arm_vfp"
	fi
      fi