mte/unikernel/duniverse/cppo/Changes.md

v1.8.0 (2024-12-03)

• [+ui] A scope, delimited by #scope ... #endscope, limits the effect of #define, #def ... #enddef, and #undef.
• [bug] Fix cppo -version, which used to print a blank line (#92).

v1.7.0 (2024-08-22)

• [+ui] Multi-line macros, without line terminators \, can now be defined using #def and #enddef. These macro definitions can be nested.
• [+ui] Higher-order macros: a macro can now take a parameterized macro as a parameter.
• [compat] Better locations for some syntax error messages.

v1.6.9 (2022-05-19)

• [bug] Fix multiline string support (#81)

v1.6.8 (2021-09-17)

• [compat] Allow version strings without patch numbers, e.g. 8.13+beta1 The patch number will be set to 0 upon empty, i.e. (8, 13, 0)

v1.6.7 (2020-12-21)

• [compat] Treat ~ and - the same in semver in order to parse OCaml 4.12.0 pre-release versions.
• [compat] Restore 4.02.3 compatibility.

v1.6.6 (2019-05-27)

• [pkg] port build system to dune from jbuilder.
• [pkg] upgrade opam metadata to 2.0 format.
• [pkg] remove topkg and use dune-release.
• [compat] Use String.capitalize_ascii to remove warning.

v1.6.5 (2018-09-12)

• [bug] Fix 'asr' operator (#61)

v1.6.4 (2018-02-26)

• [compat] Tests should now work with older versions of jbuilder.

v1.6.3 (2018-02-21)

• [compat] Fix tests.

v1.6.1 (2018-01-25)

• [compat] Emit line directives always containing the file name, as mandated starting with ocaml 4.07.

v1.6.0 (2017-08-07)

• [pkg] BREAKING: cppo and cppo_ocamlbuild are now two distinct opam packages.

v1.5.0 (2017-04-24)

• [+ui] Added the CAPITALIZE() function.

v1.4.0 (2016-08-19)

• [compat] Cppo is now safe-string ready.

v1.3.2 (2016-04-20)

• [pkg] Cppo can now be built on MSVC.

v1.3.1 (2015-09-20)

• [bug] Possible to have #endif between two matching parenthesis.

v1.3.0 (2015-09-13)

• [+ui] Removed the need for escaping commas and parenthesis in macros.
• [+ui] Blanks is now allowed in argument list in macro definitions.
• [+ui] #directive with wrong arguments is now giving a proper error.
• [bug] Fixed expansion of FILE and LINE.

v1.1.2 (2014-11-10)

• [+ui] Ocamlbuild_cppo: added the ocamlbuild flag cppo_V(NAME:VERSION), equivalent to -V NAME:VERSION (for _tags file).

v1.1.1 (2014-11-10)

• [+ui] Ocamlbuild_cppo: added the ocamlbuild flag cppo_V_OCAML, equivalent to -V OCAML:VERSION (for _tags file).

v1.1.0 (2014-11-04)

• [+ui] Added the -V NAME:VERSION option.
• [+ui] Support for tuples in comparisons: tuples can be constructed and compared, e.g. #if (2 + 2, 5) < (4, 5).

v1.0.1 (2014-10-20)

• [+ui] #elif and #else can now be used in the same #if-#else statement.
• [bug] Fixed the Ocamlbuild flag cppo_n.

v1.0.0 (2014-09-06)

• [bug] OCaml comments are now better parsed. For example, (* '"' *) works.

v0.9.4 (2014-06-10)

• [+ui] Added the ocamlbuild_cppo plugin for Ocamlbuild. To use it: -plugin(cppo_ocamlbuild).

v0.9.3 (2012-02-03)

• [pkg] New way of building the tar.gz archive.

v0.9.2 (2011-08-12)

• [+ui] Added two predefined macros STRINGIFY and CONCAT for making string literals and for building identifiers respectively.

v0.9.1 (2011-07-20)

• [+ui] Added support for processing sections of files using external programs (#ext/#endext, -x option)
• [doc] Moved and extended documentation into the README file.

v0.9.0 (2009-11-17)

• initial public release