Use libtool's built-in symbol exporting rather than a mapfile.

Makefile.am

@@ -35,9 +35,7 @@ AM_YFLAGS = --warnings=all -d
 lib_LTLIBRARIES = libjq.la
 libjq_la_SOURCES = ${LIBJQ_SRC}
 libjq_la_LIBADD = -lm
-if HAVE_LD_VERSION_SCRIPT
+libjq_la_LDFLAGS = -export-symbols-regex '^j[qv]_' -version-info 1:4:0
-libjq_la_LDFLAGS = -Wl,--version-script=$(srcdir)/libjq.map -version-info 1:4:0
-endif
 
 include_HEADERS = jv.h jq.h
 

configure.ac

@@ -13,30 +13,6 @@ AC_PROG_YACC
 AC_OBJEXT
 AC_EXEEXT
 LT_INIT([shared static win32-dll])
-AM_CONDITIONAL(ENABLE_SHARED, test "$enable_shared" = "yes")
-
-AC_MSG_CHECKING([if libraries can be versioned])
-GLD=`$LD --help < /dev/null 2>/dev/null | grep version-script`
-if test "$GLD"; then
-    have_ld_version_script=yes
-    AC_MSG_RESULT(yes)
-else
-    have_ld_version_script=no
-    AC_MSG_RESULT(no)
-    AC_MSG_WARN(*** You have not enabled versioned symbols.)
-fi
-AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
-
-if test "$have_ld_version_script" = "yes"; then
-    AC_MSG_CHECKING([for symbol prefix])
-    SYMBOL_PREFIX=`echo "PREFIX=__USER_LABEL_PREFIX__" \
-                   | ${CPP-${CC-gcc} -E} - 2>&1 \
-                   | ${EGREP-grep} "^PREFIX=" \
-                   | ${SED-sed} "s:^PREFIX=::"`
-    AC_SUBST(SYMBOL_PREFIX)
-    AC_MSG_RESULT($SYMBOL_PREFIX)
-fi
-
 AM_PROG_CC_C_O
 
 dnl couldn't use AM_PROG_LEX as it doesn't support header files like the

libjq.map

@@ -1,86 +0,0 @@
-JQ_1.4 {
-	global:
-		jq_compile;
-		jq_compile_args;
-		jq_dump_disassembly;
-		jq_init;
-		jq_next;
-		jq_set_nomem_handler;
-		jq_start;
-		jq_teardown;
-		jq_testsuite;
-		jv_array;
-		jv_array_append;
-		jv_array_concat;
-		jv_array_contains;
-		jv_array_get;
-		jv_array_length;
-		jv_array_set;
-		jv_array_sized;
-		jv_array_slice;
-		jv_bool;
-		jv_cmp;
-		jv_contains;
-		jv_copy;
-		jv_delpaths;
-		jv_dels;
-		jv_dump;
-		jv_dump_string;
-		jv_equal;
-		jv_false;
-		jv_free;
-		jv_get;
-		jv_get_kind;
-		jv_getpath;
-		jv_get_refcnt;
-		jv_group;
-		jv_has;
-		jv_invalid;
-		jv_invalid_get_msg;
-		jv_invalid_has_msg;
-		jv_invalid_with_msg;
-		jv_keys;
-		jv_kind_name;
-		jv_load_file;
-                jv_mem_alloc;
-                jv_mem_free;
-                jv_mem_uninitialised;
-		jv_nomem_handler;
-		jv_null;
-		jv_number;
-		jv_number_value;
-		jv_object;
-		jv_object_contains;
-		jv_object_delete;
-		jv_object_get;
-		jv_object_iter;
-		jv_object_iter_key;
-		jv_object_iter_next;
-		jv_object_iter_valid;
-		jv_object_iter_value;
-		jv_object_length;
-		jv_object_merge;
-		jv_object_set;
-		jv_parse;
-		jv_parser_free;
-		jv_parser_init;
-		jv_parser_next;
-		jv_parser_set_buf;
-		jv_parse_sized;
-		jv_set;
-		jv_setpath;
-		jv_sort;
-		jv_string;
-		jv_string_append_buf;
-		jv_string_append_str;
-		jv_string_concat;
-		jv_string_fmt;
-		jv_string_hash;
-		jv_string_length_bytes;
-		jv_string_length_codepoints;
-		jv_string_sized;
-		jv_string_value;
-		jv_true;
-	local:
-		*;
-};