configure

#!/bin/sh

# ---------------------------------------------------------------------------- #
# Minmiconf (https://github.com/mezantrop/minmiconf) based configure script    #
# Note, it is NOT compatible with autotools one!                               #
# ---------------------------------------------------------------------------- #

# ---------------------------------------------------------------------------- #
. ./minmiconf
# ---------------------------------------------------------------------------- #

_DEBUG=N

# ---------------------------------------------------------------------------- #
CC_CANDIDATES="cc clang gcc"
PREFIX_CANDIDATES="$PREFIX /usr/local /opt $HOME"

EHARD;  DECIDE CONFIG_START     "STATE"    .configured

EHARD;  DECIDE DETECT_TARGET    "TARGET"
EHARD;  DECIDE DETECT_PREFIX 	"PREFIX"    '"$PREFIX_CANDIDATES"'

IN_VAR "TARGET" "Darwin" "Y" && {
    EHARD;  DECIDE DETECT_PATH  "MACOS_SDK_PATH"            "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk"
    	    DECIDE DEFINE_VAR   "MACOS_SDK_INCLUDE_PATH"    "$MACOS_SDK_PATH/usr/include"
            DECIDE DEFINE_VAR   "MACOS_SDK_LIB_PATH"        "$MACOS_SDK_PATH/usr/lib"
}
INCLUDE_PATH_CANDIDATES="/usr/include $PREFIX/include $MACOS_SDK_INCLUDE_PATH"
LIB_PATH_CANDIDATES="/lib /usr/lib /usr/lib32 $PREFIX/lib $MACOS_SDK_LIB_PATH"
WITH_TCP_NODELAY=${WITH_TCP_NODELAY-1}

ESOFT;  DECIDE DETECT_LPATH      "LPATH"     '"$LIB_PATH_CANDIDATES" "all"'
ESOFT;  DECIDE DETECT_IPATH      "IPATH"     '"$INCLUDE_PATH_CANDIDATES" "all"'
EHARD;  DECIDE DETECT_CC         "CC"        '"$CC_CANDIDATES"'

ESOFT; DECIDE IF_NDEF_OR_IVAR WITH_LIBSSH2 1 && {
    ESOFT;  DECIDE DETECT_LIBRARY    "LIBSSH2"  'ssh2' && {
        DECIDE DEFINE_VAR       "WITH_LIBSSH2"      '"1"'
    } || {
        DECIDE DEFINE_VAR       "WITH_LIBSSH2"      '"0"'
    }
}

EHARD;  DECIDE DETECT_USER       "USER"
IN_VAR "USER" "root" && ! IN_VAR "WITH_USER" "root" && {
    NOTIFY "Warning" "Reseting USER variable. To force root, assign WITH_USER=root"
    DECIDE DEFINE_VAR     "USER"      '"nobody"'
}

CPATH="$CPATH $IPATH"
LDFLAGS="$LDFLAGS $LPATH"
LDLIBS="$LDLIBS $LIBSSL $LIBSSH2"
SET_VARS="PREFIX CC WITH_TCP_NODELAY WITH_LIBSSH2 CPATH LDFLAGS LDLIBS USER"
WRITE_VARS "$SET_VARS" "Makefile" "?" "Y"
EHARD; DECIDE CONFIG_FINISH     "STATE"     .configured