Disable module support in the statically linked version of slsh

Adapt an upstream patch to make it apply on 2.3.0. Unnecessary changes
have been ignored.

Repository: git://git.jedsoft.org/git/slang.git
Commit ID: 997c85f5cdb19802a5c97afe44e366a60f94a069
Author: John E. Davis <jed@jedsoft.org>

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
---
diff -rup a/slsh/Makefile.in b/slsh/Makefile.in
--- a/slsh/Makefile.in	2014-12-09 10:04:44.084899944 +0000
+++ b/slsh/Makefile.in	2014-12-09 10:16:11.545897275 +0000
@@ -1,9 +1,11 @@
 #-*-sh-*-
 CC		= @CC@
 CFLAGS		= @CFLAGS@ @SLANG_DLL_CFLAGS@
-LDFLAGS		= @LDFLAGS@ @DYNAMIC_LINK_FLAGS@
+LDFLAGS		= @LDFLAGS@
+DLINK_FLAGS	= @DYNAMIC_LINK_FLAGS@
 CONFIG_DIR	= @CONFIG_DIR@
 OBJDIR		= $(ARCH)objs
+SOBJDIR		= static_objs
 SRCDIR		= $(CONFIG_DIR)/slsh
 #---------------------------------------------------------------------------
 # Installation location of the slang library
@@ -19,7 +21,8 @@ SLANG_SRCINC	= -I@SRCDIR@
 SLANG_ELFLIB	= -L@ELFDIR@#  for dynamically linked
 SLANG_OBJLIB	= -L@OBJDIR@#  for statically linked
 #---------------------------------------------------------------------------
-OTHER_LIBS	= @TERMCAP@ @DYNAMIC_LINK_LIB@ @LIBS@ @M_LIB@
+DYNAMIC_LIBS	= @TERMCAP@ @DYNAMIC_LINK_LIB@ @LIBS@ @M_LIB@
+STATIC_LIBS	= @TERMCAP@ @LIBS@ @M_LIB@
 RPATH		= @RPATH@
 #----------------------------------------------------------------------------
 INSTALL		= @INSTALL@
@@ -69,29 +72,37 @@ DEST_SLSH_DOC_DIR= $(DESTDIR)$(SLSH_DOC_
 #----------------------------------------------------------------------------
 @SET_MAKE@
 SHELL = /bin/sh
-#INST_LIBS = $(RPATH) $(SLANG_INST_LIB) $(DEST_LIB_DIR) -lslang $(READLINE_LIB) $(OTHER_LIBS)
-INST_LIBS = $(DEST_LIB_DIR) $(RPATH) $(SLANG_INST_LIB) -lslang $(READLINE_LIB) $(OTHER_LIBS)
+INST_LIBS = $(DEST_LIB_DIR) $(RPATH) $(SLANG_INST_LIB) -lslang $(READLINE_LIB) $(DYNAMIC_LIBS)
 DEFS = -DSLSH_CONF_DIR='"$(SLSH_CONF_DIR)"' -DSLSH_PATH='"$(SLSH_LIB_DIR)"' \
  -DSLSH_CONF_DIR_ENV='$(SLSH_CONF_DIR_ENV)' -DSLSH_LIB_DIR_ENV='$(SLSH_LIB_DIR_ENV)' \
  -DSLSH_PATH_ENV='$(SLSH_PATH_ENV)'
-SRC_LIBS = $(SLANG_ELFLIB) -lslang $(READLINE_LIB) $(OTHER_LIBS)
-STATIC_SRC_LIBS = $(SLANG_OBJLIB) -lslang $(READLINE_LIB) $(OTHER_LIBS)
+SDEFS = $(DEFS) -DSLSH_STATIC
+SRC_LIBS = $(SLANG_ELFLIB) -lslang $(READLINE_LIB) $(DYNAMIC_LIBS)
+STATIC_SRC_LIBS = $(SLANG_OBJLIB) -lslang $(READLINE_LIB) $(STATIC_LIBS)
 #
 all: $(OBJDIR)/slsh_exe
 slsh: $(OBJDIR)/slsh
-static: $(OBJDIR)/slsh_static
 $(OBJDIR)/slsh_exe: $(OBJDIR)/slsh.o $(OBJDIR)/readline.o
-	$(CC) $(CFLAGS) $(OBJDIR)/slsh.o $(OBJDIR)/readline.o -o $(OBJDIR)/slsh_exe $(LDFLAGS) $(SRC_LIBS)
+	$(CC) $(CFLAGS) $(OBJDIR)/slsh.o $(OBJDIR)/readline.o -o $(OBJDIR)/slsh_exe $(LDFLAGS) $(DLINK_FLAGS) $(SRC_LIBS)
 $(OBJDIR)/slsh: $(OBJDIR)/slsh.o $(OBJDIR)/readline.o
-	$(CC) $(CFLAGS) $(OBJDIR)/slsh.o $(OBJDIR)/readline.o -o $(OBJDIR)/slsh $(LDFLAGS) $(SRC_LIBS)
+	$(CC) $(CFLAGS) $(OBJDIR)/slsh.o $(OBJDIR)/readline.o -o $(OBJDIR)/slsh $(LDFLAGS) $(DLINK_FLAGS) $(SRC_LIBS)
 $(OBJDIR)/slsh.o: $(OBJDIR) slsh.c slsh.h config.h Makefile
 	cd $(OBJDIR) && $(CC) $(SLANG_SRCINC) $(CFLAGS) -c $(DEFS) $(SRCDIR)/slsh.c
 $(OBJDIR)/readline.o: $(OBJDIR) readline.c slsh.h config.h Makefile
 	cd $(OBJDIR) && $(CC) $(SLANG_SRCINC) $(CFLAGS) -c $(DEFS) -DUSE_GNU_READLINE=$(GNU_READLINE) $(SRCDIR)/readline.c
-$(OBJDIR)/slsh_static: $(OBJDIR)/slsh.o $(OBJDIR)/readline.o
-	$(CC) $(CFLAGS) $(OBJDIR)/slsh.o $(OBJDIR)/readline.o -o $(OBJDIR)/slsh_static $(LDFLAGS) $(STATIC_SRC_LIBS)
 $(OBJDIR):
 	-$(MKINSDIR) $(OBJDIR)
+#
+static: $(SOBJDIR)/slsh
+$(SOBJDIR)/slsh: $(SOBJDIR)/slsh.o $(SOBJDIR)/readline.o
+	$(CC) $(CFLAGS) $(SOBJDIR)/slsh.o $(SOBJDIR)/readline.o -o $(SOBJDIR)/slsh $(LDFLAGS) $(STATIC_SRC_LIBS)
+$(SOBJDIR)/slsh.o: $(SOBJDIR) slsh.c slsh.h config.h Makefile
+	cd $(SOBJDIR) && $(CC) $(SLANG_SRCINC) $(CFLAGS) -c $(SDEFS) $(SRCDIR)/slsh.c
+$(SOBJDIR)/readline.o: $(SOBJDIR) readline.c slsh.h config.h Makefile
+	cd $(SOBJDIR) && $(CC) $(SLANG_SRCINC) $(CFLAGS) -c $(SDEFS) -DUSE_GNU_READLINE=$(GNU_READLINE) $(SRCDIR)/readline.c
+$(SOBJDIR):
+	-$(MKINSDIR) $(SOBJDIR)
+#
 config.h: ../src/config.h
 	cp ../src/config.h .
 install_directories:
@@ -158,7 +169,7 @@ install: slsh install_directories instal
 	$(INSTALL_DATA) doc/man/slsh.1 $(DEST_MAN_DIR)/
 install-static: static install_directories install_lib_files install_rline_files \
  install_scripts install_help install_docs
-	$(INSTALL) $(OBJDIR)/slsh_static $(DEST_BIN_DIR)/slsh
+	$(INSTALL) $(SOBJDIR)/slsh $(DEST_BIN_DIR)/
 	$(INSTALL_DATA) etc/slsh.rc $(DEST_SLSH_CONF_DIR)/
 	echo 'prepend_to_slang_load_path("$(SLSH_LOCALLIB_DIR)");' >> $(DEST_SLSH_CONF_DIR)/slsh.rc
 	$(INSTALL_DATA) doc/man/slsh.1 $(DEST_MAN_DIR)/
@@ -167,6 +178,7 @@ install-static: static install_directori
 #---------------------------------------------------------------------------
 clean:
 	-/bin/rm -f *~ $(OBJDIR)/slsh.o $(OBJDIR)/readline.o $(OBJDIR)/slsh $(OBJDIR)/slsh_exe scripts/*~ lib/*~
+	-/bin/rm -f $(SOBJDIR)/slsh.o $(SOBJDIR)/readline.o $(SOBJDIR)/slsh $(SOBJDIR)/slsh_exe
 distclean: clean
 	-/bin/rm -f Makefile config.h
 #
diff -rup a/slsh/slsh.c b/slsh/slsh.c
--- a/slsh/slsh.c	2014-09-18 04:02:24.000000000 +0100
+++ b/slsh/slsh.c	2014-12-09 10:17:04.602824146 +0000
@@ -514,7 +514,9 @@ int main (int argc, char **argv)
 
    if ((-1 == SLang_init_all ())
        || (-1 == SLang_init_array_extra ())
+#ifndef SLSH_STATIC
        || (-1 == SLang_init_import ()) /* dynamic linking */
+#endif
        || (-1 == SLadd_intrin_fun_table (Intrinsics, NULL))
        || (-1 == slsh_init_readline_intrinsics ()))
      {