diff options
Diffstat (limited to 'lib/compiler/doc/src/compile.xml')
| -rw-r--r-- | lib/compiler/doc/src/compile.xml | 64 |
1 files changed, 52 insertions, 12 deletions
diff --git a/lib/compiler/doc/src/compile.xml b/lib/compiler/doc/src/compile.xml index 9ac16af814..10164890f2 100644 --- a/lib/compiler/doc/src/compile.xml +++ b/lib/compiler/doc/src/compile.xml @@ -132,12 +132,10 @@ <tag><c>debug_info</c></tag> <item> <marker id="debug_info"></marker> - <p>Includes debug information in the form of abstract code - (see - <seealso marker="erts:absform">The Abstract Format</seealso> - in ERTS User's Guide) in the compiled beam module. Tools - such as Debugger, Xref, and Cover require - the debug information to be included.</p> + <p>Includes debug information in the form of <seealso marker="erts:absform"> + Erlang Abstract Format</seealso> in the <c>debug_info</c> + chunk of the compiled beam module. Tools such as Debugger, + Xref, and Cover require the debug information to be included.</p> <p><em>Warning</em>: Source code can be reconstructed from the debug information. Use encrypted debug information @@ -147,6 +145,21 @@ <seealso marker="stdlib:beam_lib#debug_info">beam_lib(3)</seealso>.</p> </item> + <tag><c>{debug_info, {Backend, Data}}</c></tag> + <item> + <marker id="debug_info"></marker> + <p>Includes custom debug information in the form of a + <c>Backend</c> module with custom <c>Data</c> in the compiled beam module. + The given module must implement a <c>debug_info/4</c> function + and is responsible for generating different code representations, + as described in the <c>debug_info</c> under + <seealso marker="stdlib:beam_lib#debug_info">beam_lib(3)</seealso>.</p> + + <p><em>Warning</em>: Source code can be reconstructed from + the debug information. Use encrypted debug information + (<c>encrypt_debug_info</c>) to prevent this.</p> + </item> + <tag><c>{debug_info_key,KeyString}</c></tag> <item></item> <tag><c>{debug_info_key,{Mode,KeyString}}</c></tag> @@ -176,6 +189,14 @@ <seealso marker="stdlib:beam_lib#debug_info">beam_lib(3)</seealso>.</p> </item> + <tag><c>deterministic</c></tag> + <item> + <p>Omit the <c>options</c> and <c>source</c> tuples in + the list returned by <c>Module:module_info(compile)</c>. + This option will make it easier to achieve reproducible builds. + </p> + </item> + <tag><c>makedep</c></tag> <item> <p>Produces a Makefile rule to track headers dependencies. @@ -410,7 +431,7 @@ module.beam: module.erl \ without module prefix to local or imported functions before trying with auto-imported BIFs. If the BIF is to be called, use the <c>erlang</c> module prefix in the call, not - <c>{ no_auto_import,[{F,A}, ...]}</c>.</p> + <c>{no_auto_import,[{F,A}, ...]}</c>.</p> </note> <p>If this option is written in the source code, as a <c>-compile</c> directive, the syntax <c>F/A</c> can be used instead @@ -431,6 +452,15 @@ module.beam: module.erl \ </p> </item> + <tag><c>{extra_chunks, [{binary(), binary()}]}</c></tag> + <item> + <p>Pass extra chunks to be stored in the <c>.beam</c> file. + The extra chunks must be a list of tuples with a four byte + binary as chunk name followed by a binary with the chunk contents. + See <seealso marker="stdlib:beam_lib">beam_lib</seealso> for + more information. + </p> + </item> </taglist> <p>If warnings are turned on (option <c>report_warnings</c> @@ -498,9 +528,11 @@ module.beam: module.erl \ </warning> </item> - <tag><c>warn_export_all</c></tag> + <tag><c>nowarn_export_all</c></tag> <item> - <p>Emits a warning if option <c>export_all</c> is also given.</p> + <p>Turns off warnings for uses of the <c>export_all</c> + option. Default is to emit a warning if option + <c>export_all</c> is also given.</p> </item> <tag><c>warn_export_vars</c></tag> @@ -568,13 +600,13 @@ module.beam: module.erl \ to be deprecated.</p> </item> - <tag><c>warn_obsolete_guard</c></tag> + <tag><c>nowarn_obsolete_guard</c></tag> <item> - <p>Emits warnings for calls to old type testing BIFs, + <p>Turns off warnings for calls to old type testing BIFs, such as <c>pid/1</c> and <c>list/1</c>. See the <seealso marker="doc/reference_manual:expressions#guards">Erlang Reference Manual</seealso> for a complete list of type testing BIFs and their old - equivalents. Default is to emit no warnings for calls to + equivalents. Default is to emit warnings for calls to old type testing BIFs.</p> </item> @@ -597,6 +629,14 @@ module.beam: module.erl \ <p>Turns off warnings for unused record types. Default is to emit warnings for unused locally defined record types.</p> </item> + + <tag><c>nowarn_get_stacktrace</c></tag> + <item> + <p>Turns off warnings for using <c>get_stacktrace/0</c> in a context + where it will probably not work in a future release. For example, + by default there will be a warning if <c>get_stacktrace/0</c> is + used following a <c>catch</c> expression.</p> + </item> </taglist> <p>Another class of warnings is generated by the compiler |