File

configure @ 9091:519dea077d20

util.dataforms: Allow passing dynamically generated options as values (fixes traceback) This is awkward but there’s currently no better way to do this, short of dynamically generating the entire form each time
author Kim Alvefur <zash@zash.se>
date Fri, 03 Aug 2018 22:05:40 +0200
parent 8448:f516a52f19e8
child 9417:f5a471303e6a
line wrap: on
line source

#!/bin/sh

# Defaults

APP_NAME="Prosody"
APP_DIRNAME="prosody"
PREFIX="/usr/local"
SYSCONFDIR="$PREFIX/etc/$APP_DIRNAME"
LIBDIR="$PREFIX/lib"
DATADIR="$PREFIX/var/lib/$APP_DIRNAME"
LUA_SUFFIX=""
LUA_DIR="/usr"
LUA_BINDIR="/usr/bin"
LUA_INCDIR="/usr/include"
LUA_LIBDIR="/usr/lib"
IDN_LIB="idn"
ICU_FLAGS="-licui18n -licudata -licuuc"
OPENSSL_LIB="crypto"
CC="gcc"
LD="gcc"
RUNWITH="lua"
EXCERTS="yes"
PRNG=
PRNGLIBS=

CFLAGS="-fPIC -Wall -pedantic -std=c99"
LDFLAGS="-shared"

IDN_LIBRARY="idn"
# Help

show_help() {
cat <<EOF
Configure $APP_NAME prior to building.

--help                      This help.
--ostype=OS                 Use one of the OS presets. May be one of:
                            debian, macosx, linux, freebsd, openbsd, netbsd
--prefix=DIR                Prefix where $APP_NAME should be installed.
                            Default is $PREFIX
--sysconfdir=DIR            Location where the config file should be installed.
                            Default is \$PREFIX/etc/$APP_DIRNAME
--libdir=DIR                Location where the server files should be stored.
                            Default is \$PREFIX/lib
--datadir=DIR               Location where the server data should be stored.
                            Default is \$PREFIX/var/lib/$APP_DIRNAME
--lua-version=VERSION       Use specific Lua version: 5.1, 5.2, or 5.3
                            Default is auto-detected.
--lua-suffix=SUFFIX         Versioning suffix to use in Lua filenames.
                            Default is "$LUA_SUFFIX" (lua$LUA_SUFFIX...)
--with-lua=PREFIX           Use Lua from given prefix.
                            Default is auto-detected (the parent directory of \$LUA_BINDIR).
--with-lua-bin=DIR          You can also specify Lua's bin dir.
                            Default is the directory of the auto-detected Lua interpreter,
                            or \$LUA_DIR/bin if --with-lua is used.
--runwith=BINARY            What Lua binary to set as runtime environment.
                            Default is $RUNWITH
--with-lua-include=DIR      You can also specify Lua's includes dir.
                            Default is \$LUA_DIR/include
--with-lua-lib=DIR          You can also specify Lua's libraries dir.
                            Default is \$LUA_DIR/lib
--with-idn=LIB              The name of the IDN library to link with.
                            Default is $IDN_LIB
--idn-library=(idn|icu)     Select library to use for IDNA functionality.
                            idn: use GNU libidn (default)
                            icu: use ICU from IBM
--with-ssl=LIB              The name of the SSL to link with.
                            Default is $OPENSSL_LIB
--with-random=METHOD        CSPRNG backend to use. One of
                            getrandom: Linux kernel
                            arc4random: OpenBSD kernel
                            openssl: OpenSSL RAND method
                            Default is to use /dev/urandom
--cflags=FLAGS              Flags to pass to the compiler
                            Default is $CFLAGS
--add-cflags=FLAGS          Adds additional CFLAGS, preserving defaults.
                            Can be repeated.
--ldflags=FLAGS             Flags to pass to the linker
                            Default is $LDFLAGS
--add-ldflags=FLAGS         Adds additional linker flags, preserving defaults.
                            Can be repeated.
--c-compiler=CC             The C compiler to use when building modules.
                            Default is $CC
--compiler-wrapper=WRAPPER  Adds a prefix to compiler and linker calls,
                            usable for eg distcc or ccache.
--linker=CC                 The linker to use when building modules.
                            Default is $LD
--no-example-certs          Disables generation of example certificates.
EOF
}

# Helper functions

find_program() {
   prog=`command -v "$1" 2>/dev/null`
   if [ -n "$prog" ]
   then
      dirname "$prog"
   fi
}

die() {
   echo "$*"
   echo
   echo "configure failed."
   echo
   exit 1
}

find_helper() {
   explanation="$1"
   shift
   tried="$*"
   while [ -n "$1" ]
do
      found=`find_program "$1"`
      if [ -n "$found" ]
      then
         echo "$1 found at $found"
         HELPER=$1
         return
      fi
      shift
   done
   echo "Could not find $explanation. Tried: $tried."
   die "Make sure one of them is installed and available in your PATH."
}

case `echo -n x` in
-n*) echo_n_flag='';;
*)   echo_n_flag='-n';;
esac

echo_n() {
   echo $echo_n_flag "$*"
}

# ----------------------------------------------------------------------------
# MAIN PROGRAM
# ----------------------------------------------------------------------------

# Parse options

while [ -n "$1" ]
do
   value="`echo $1 | sed 's/[^=]*.\(.*\)/\1/'`"
   key="`echo $1 | sed 's/=.*//'`"
   if `echo "$value" | grep "~" >/dev/null 2>/dev/null`
   then
      echo
      echo '*WARNING*: the "~" sign is not expanded in flags.'
      echo 'If you mean the home directory, use $HOME instead.'
      echo
   fi
   case "$key" in
   --help)
      show_help
      exit 0
      ;;
   --prefix)
      [ -n "$value" ] || die "Missing value in flag $key."
      PREFIX="$value"
      PREFIX_SET=yes
      ;;
   --sysconfdir)
      [ -n "$value" ] || die "Missing value in flag $key."
      SYSCONFDIR="$value"
      SYSCONFDIR_SET=yes
      ;;
   --ostype)
	# TODO make this a switch?
      OSTYPE="$value"
      OSTYPE_SET=yes
      if [ "$OSTYPE" = "debian" ]; then
         if [ "$LUA_SUFFIX_SET" != "yes" ]; then
            LUA_SUFFIX="5.1";
            LUA_SUFFIX_SET=yes
         fi
         if [ "$RUNWITH_SET" != "yes" ]; then
            RUNWITH="lua$LUA_SUFFIX";
            RUNWITH_SET=yes
         fi
         LUA_INCDIR="/usr/include/lua$LUA_SUFFIX"
         LUA_INCDIR_SET=yes
         CFLAGS="$CFLAGS -ggdb"
      fi
      if [ "$OSTYPE" = "macosx" ]; then
         LUA_INCDIR=/usr/local/include;
         LUA_INCDIR_SET=yes
         LUA_LIBDIR=/usr/local/lib
         LUA_LIBDIR_SET=yes
         CFLAGS="$CFLAGS -mmacosx-version-min=10.3"
         LDFLAGS="-bundle -undefined dynamic_lookup"
      fi
      if [ "$OSTYPE" = "linux" ]; then
         LUA_INCDIR=/usr/local/include;
         LUA_INCDIR_SET=yes
         LUA_LIBDIR=/usr/local/lib
         LUA_LIBDIR_SET=yes
         CFLAGS="$CFLAGS -ggdb"
      fi
      if [ "$OSTYPE" = "freebsd" -o "$OSTYPE" = "openbsd" ]; then
         LUA_INCDIR="/usr/local/include/lua51"
         LUA_INCDIR_SET=yes
         CFLAGS="-Wall -fPIC -I/usr/local/include"
         LDFLAGS="-I/usr/local/include -L/usr/local/lib -shared"
         LUA_SUFFIX="51"
         LUA_SUFFIX_SET=yes
         LUA_DIR=/usr/local
         LUA_DIR_SET=yes
         CC=cc
         LD=ld
      fi
      if [ "$OSTYPE" = "openbsd" ]; then
         LUA_INCDIR="/usr/local/include";
         LUA_INCDIR_SET="yes"
      fi
      if [ "$OSTYPE" = "netbsd" ]; then
         LUA_INCDIR="/usr/pkg/include/lua-5.1"
         LUA_INCDIR_SET=yes
         LUA_LIBDIR="/usr/pkg/lib/lua/5.1"
         LUA_LIBDIR_SET=yes
         CFLAGS="-Wall -fPIC -I/usr/pkg/include"
         LDFLAGS="-L/usr/pkg/lib -Wl,-rpath,/usr/pkg/lib -shared"
      fi
      if [ "$OSTYPE" = "pkg-config" ]; then
         if [ "$LUA_SUFFIX_SET" != "yes" ]; then
            LUA_SUFFIX="5.1";
            LUA_SUFFIX_SET=yes
         fi
         LUA_CF="$(pkg-config --cflags-only-I lua$LUA_SUFFIX)"
         LUA_CF="${LUA_CF#*-I}"
         LUA_CF="${LUA_CF%% *}"
         if [ "$LUA_CF" != "" ]; then
            LUA_INCDIR="$LUA_CF"
            LUA_INCDIR_SET=yes
         fi
         CFLAGS="$CFLAGS"
      fi
      ;;
   --libdir)
      LIBDIR="$value"
      LIBDIR_SET=yes
      ;;
   --datadir)
      DATADIR="$value"
      DATADIR_SET=yes
      ;;
   --lua-suffix)
      [ -n "$value" ] || die "Missing value in flag $key."
      LUA_SUFFIX="$value"
      LUA_SUFFIX_SET=yes
      ;;
   --lua-version|--with-lua-version)
      [ -n "$value" ] || die "Missing value in flag $key."
      LUA_VERSION="$value"
      [ "$LUA_VERSION" = "5.1" -o "$LUA_VERSION" = "5.2" -o "$LUA_VERSION" = "5.3" ] || die "Invalid Lua version in flag $key."
      LUA_VERSION_SET=yes
      ;;
   --with-lua)
      [ -n "$value" ] || die "Missing value in flag $key."
      LUA_DIR="$value"
      LUA_DIR_SET=yes
      ;;
   --with-lua-bin)
      [ -n "$value" ] || die "Missing value in flag $key."
      LUA_BINDIR="$value"
      LUA_BINDIR_SET=yes
      ;;
   --with-lua-include)
      [ -n "$value" ] || die "Missing value in flag $key."
      LUA_INCDIR="$value"
      LUA_INCDIR_SET=yes
      ;;
   --with-lua-lib)
      [ -n "$value" ] || die "Missing value in flag $key."
      LUA_LIBDIR="$value"
      LUA_LIBDIR_SET=yes
      ;;
   --with-idn)
      IDN_LIB="$value"
      ;;
   --idn-library)
      IDN_LIBRARY="$value"
      ;;
   --with-ssl)
      OPENSSL_LIB="$value"
      ;;
   --with-random)
      case "$value" in
         getrandom)
            PRNG=GETRANDOM
            ;;
         openssl)
            PRNG=OPENSSL
            ;;
         arc4random)
            PRNG=ARC4RANDOM
            ;;
      esac
      ;;
   --cflags)
      CFLAGS="$value"
      ;;
   --add-cflags)
      CFLAGS="$CFLAGS $value"
      ;;
   --ldflags)
      LDFLAGS="$value"
      ;;
   --add-ldflags)
      LDFLAGS="$LDFLAGS $value"
      ;;
   --c-compiler)
      CC="$value"
      ;;
   --linker)
      LD="$value"
      ;;
   --runwith)
      RUNWITH="$value"
      RUNWITH_SET=yes
      ;;
    --no-example-certs)
      EXCERTS=
      ;;
   --compiler-wrapper)
      CC="$value $CC"
      LD="$value $LD"
      ;;
   *)
      die "Error: Unknown flag: $1"
      ;;
   esac
   shift
done

if [ "$PREFIX_SET" = "yes" -a ! "$SYSCONFDIR_SET" = "yes" ]
then
   if [ "$PREFIX" = "/usr" ]
   then SYSCONFDIR=/etc/$APP_DIRNAME
   else SYSCONFDIR=$PREFIX/etc/$APP_DIRNAME
   fi
fi

if [ "$PREFIX_SET" = "yes" -a ! "$DATADIR_SET" = "yes" ]
then
   if [ "$PREFIX" = "/usr" ]
   then DATADIR=/var/lib/$APP_DIRNAME
   else DATADIR=$PREFIX/var/lib/$APP_DIRNAME
   fi
fi

if [ "$PREFIX_SET" = "yes" -a ! "$LIBDIR_SET" = "yes" ]
then
   LIBDIR=$PREFIX/lib
fi

detect_lua_version() {
   detected_lua=`$1 -e 'print(_VERSION:match(" (5%.[123])$"))' 2> /dev/null`
   if [ "$detected_lua" != "nil" ]
   then
      if [ "$LUA_VERSION_SET" != "yes" ]
      then
         echo "Lua version detected: $detected_lua"
         LUA_VERSION=$detected_lua
         return 0
      elif [ "$LUA_VERSION" = "$detected_lua" ]
      then
         return 0
      fi
   fi
   return 1
}

search_interpreter() {
   suffix="$1"
   if [ "$LUA_BINDIR_SET" = "yes" ]
      then
      find_lua="$LUA_BINDIR"
   elif [ "$LUA_DIR_SET" = "yes" ]
   then
      LUA_BINDIR="$LUA_DIR/bin"
      if [ -f "$LUA_BINDIR/lua$suffix" ]
      then
         find_lua="$LUA_BINDIR"
      fi
   else
      find_lua=`find_program lua$suffix`
   fi
   if [ -n "$find_lua" -a -x "$find_lua/lua$suffix" ]
   then
      if detect_lua_version "$find_lua/lua$suffix"
      then
         echo "Lua interpreter found: $find_lua/lua$suffix..."
         if [ "$LUA_BINDIR_SET" != "yes" ]
         then
            LUA_BINDIR="$find_lua"
         fi
         if [ "$LUA_DIR_SET" != "yes" ]
         then
            LUA_DIR=`dirname "$find_lua"`
         fi
         LUA_SUFFIX="$suffix"
         return 0
      fi
   fi
   return 1
}

lua_interp_found=no
if [ "$LUA_SUFFIX_SET" != "yes" ]
then
   if [ "$LUA_VERSION_SET" = "yes" -a "$LUA_VERSION" = "5.1" ]
   then
      suffixes="5.1 51 -5.1 -51"
   elif [ "$LUA_VERSION_SET" = "yes" -a "$LUA_VERSION" = "5.2" ]
   then
      suffixes="5.2 52 -5.2 -52"
   elif [ "$LUA_VERSION_SET" = "yes" -a "$LUA_VERSION" = "5.3" ]
   then
      suffixes="5.3 53 -5.3 -53"
   else
      suffixes="5.1 51 -5.1 -51 5.2 52 -5.2 -52 5.3 53 -5.3 -53"
   fi
   for suffix in "" `echo $suffixes`
   do
      search_interpreter "$suffix" && {
      lua_interp_found=yes
      break
   }
done
else
   search_interpreter "$LUA_SUFFIX" && {
   lua_interp_found=yes
}
fi

if [ "$lua_interp_found" != "yes" -a "$RUNWITH_SET" != "yes" ]
then
   [ "$LUA_VERSION_SET" ] && { interp="Lua $LUA_VERSION" ;} || { interp="Lua" ;}
   [ "$LUA_DIR_SET" -o "$LUA_BINDIR_SET" ] && { where="$LUA_BINDIR" ;} || { where="\$PATH" ;}
   echo "$interp interpreter not found in $where"
   die "You may want to use the flags --with-lua, --with-lua-bin and/or --lua-suffix. See --help."
fi

if [ "$LUA_VERSION_SET" = "yes" -a "$RUNWITH_SET" != "yes" ]
then
   echo_n "Checking if $LUA_BINDIR/lua$LUA_SUFFIX is Lua version $LUA_VERSION... "
   if detect_lua_version "$LUA_BINDIR/lua$LUA_SUFFIX"
   then
      echo "yes"
   else
      echo "no"
      die "You may want to use the flags --with-lua, --with-lua-bin and/or --lua-suffix. See --help."
   fi
fi

if [ "$LUA_INCDIR_SET" != "yes" ]
then
   LUA_INCDIR="$LUA_DIR/include"
fi

if [ "$LUA_LIBDIR_SET" != "yes" ]
then
   LUA_LIBDIR="$LUA_DIR/lib"
fi

echo_n "Checking Lua includes... "
lua_h="$LUA_INCDIR/lua.h"
if [ -f "$lua_h" ]
then
   echo "lua.h found in $lua_h"
else
   v_dir="$LUA_INCDIR/lua/$LUA_VERSION"
   lua_h="$v_dir/lua.h"
   if [ -f "$lua_h" ]
   then
      echo "lua.h found in $lua_h"
      LUA_INCDIR="$v_dir"
   else
      d_dir="$LUA_INCDIR/lua$LUA_VERSION"
      lua_h="$d_dir/lua.h"
      if [ -f "$lua_h" ]
      then
         echo "lua.h found in $lua_h (Debian/Ubuntu)"
         LUA_INCDIR="$d_dir"
      else
         echo "lua.h not found (looked in $LUA_INCDIR, $v_dir, $d_dir)"
         die "You may want to use the flag --with-lua or --with-lua-include. See --help."
      fi
   fi
fi

if [ "$lua_interp_found" = "yes" ]
then
   echo_n "Checking if Lua header version matches that of the interpreter... "
   header_version=$(sed -n 's/.*LUA_VERSION_NUM.*5.\(.\).*/5.\1/p' "$lua_h")
   if [ "$header_version" = "$LUA_VERSION" ]
   then
      echo "yes"
   else
      echo "no"
      echo "lua.h version mismatch (interpreter: $LUA_VERSION; lua.h: $header_version)."
      die "You may want to use the flag --with-lua or --with-lua-include. See --help."
   fi
fi

if [ "$IDN_LIBRARY" = "icu" ]
then
   IDNA_LIBS="$ICU_FLAGS"
   CFLAGS="$CFLAGS -DUSE_STRINGPREP_ICU"
fi
if [ "$IDN_LIBRARY" = "idn" ]
then
   IDNA_LIBS="-l$IDN_LIB"
fi

if [ -f config.unix ]; then
   rm -f config.unix
fi

if [ "$RUNWITH_SET" != yes ]; then
   RUNWITH="lua$LUA_SUFFIX"
fi

OPENSSL_LIBS="-l$OPENSSL_LIB"

if [ "$PRNG" = "OPENSSL" ]; then
   PRNGLIBS=$OPENSSL_LIBS
elif [ "$PRNG" = "ARC4RANDOM" -a "$(uname)" = "Linux" ]; then
   PRNGLIBS="-lbsd"
fi

# Write config

echo "Writing configuration..."
echo

rm -f built
cat <<EOF > config.unix
# This file was automatically generated by the configure script.
# Run "./configure --help" for details.

LUA_VERSION=$LUA_VERSION
PREFIX=$PREFIX
SYSCONFDIR=$SYSCONFDIR
LIBDIR=$LIBDIR
DATADIR=$DATADIR
LUA_SUFFIX=$LUA_SUFFIX
LUA_DIR=$LUA_DIR
LUA_DIR_SET=$LUA_DIR_SET
LUA_INCDIR=$LUA_INCDIR
LUA_LIBDIR=$LUA_LIBDIR
LUA_BINDIR=$LUA_BINDIR
IDN_LIB=$IDN_LIB
IDNA_LIBS=$IDNA_LIBS
OPENSSL_LIBS=$OPENSSL_LIBS
CFLAGS=$CFLAGS
LDFLAGS=$LDFLAGS
CC=$CC
LD=$LD
RUNWITH=$RUNWITH
EXCERTS=$EXCERTS
RANDOM=$PRNG
RANDOM_LIBS=$PRNGLIBS


EOF

echo "Installation prefix: $PREFIX"
echo "$APP_NAME configuration directory: $SYSCONFDIR"
echo "Using Lua from: $LUA_DIR"

make clean > /dev/null 2> /dev/null

echo
echo "Done. You can now run 'make' to build."
echo