do not install safe_camlp4 if camlp4 is not configured (Peter Zotov)


git-svn-id: https://godirepo.camlcity.org/svn/lib-findlib/trunk@209 5e68ba05-c9cc-0310-a7d4-dca2aa431786
interpret ppx directive in META files (Peter Zotov)


git-svn-id: https://godirepo.camlcity.org/svn/lib-findlib/trunk@210 5e68ba05-c9cc-0310-a7d4-dca2aa431786
ppx: also resolving paths, so you can use:
ppx = "./command_in_package_dir args..."
ppx = "@other_package/command_in_other_dir args..."
ppx = "+subdir/command_below_stdlib_dir args..."


git-svn-id: https://godirepo.camlcity.org/svn/lib-findlib/trunk@211 5e68ba05-c9cc-0310-a7d4-dca2aa431786
warnings


git-svn-id: https://godirepo.camlcity.org/svn/lib-findlib/trunk@212 5e68ba05-c9cc-0310-a7d4-dca2aa431786
support for ppx in toploop


git-svn-id: https://godirepo.camlcity.org/svn/lib-findlib/trunk@213 5e68ba05-c9cc-0310-a7d4-dca2aa431786
support for -ppxopt (mostly Peter Zotov)


git-svn-id: https://godirepo.camlcity.org/svn/lib-findlib/trunk@214 5e68ba05-c9cc-0310-a7d4-dca2aa431786
support for -only-show


git-svn-id: https://godirepo.camlcity.org/svn/lib-findlib/trunk@215 5e68ba05-c9cc-0310-a7d4-dca2aa431786
documentation


git-svn-id: https://godirepo.camlcity.org/svn/lib-findlib/trunk@216 5e68ba05-c9cc-0310-a7d4-dca2aa431786