mirror of
https://github.com/panda3d/panda3d.git
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168 lines
6.0 KiB
Puppet
168 lines
6.0 KiB
Puppet
//
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// Global.stopgap.pp
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//
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// This file is read in before any of the individual Sources.pp files
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// are read. It defines a few global variables to assist
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// Template.stopgap.pp.
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//
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// This subroutine fills sources, alt_cflags, alt_ipath, alt_lpath,
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// alt_libs, and alt_ld as appropriate for the current target.
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#define sources
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#define alt_cflags
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#define alt_ipath
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#define alt_lpath
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#define alt_libs
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#define alt_ld
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#defsub get_sources
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#set sources $[get_sources]
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#set alt_cflags $[get_cflags]
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#set alt_ipath $[get_ipath]
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#set alt_lpath $[get_lpath]
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#set alt_libs $[get_libs]
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#set alt_ld $[get_ld]
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#end get_sources
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// This subroutine will set when_defer, when_no_defer, and when_either
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// correctly to the set of libs we should link with for the current
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// target.
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#define when_defer
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#define when_no_defer
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#define when_either
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#defsub get_libs
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// For the WHEN_DEFER case, we need to know the complete set of
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// metalibs that encapsulates each of our LOCAL_LIBS. In the case
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// where a particular library is not part of a metalib, we include the
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// library itself.
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#set when_defer
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#foreach lib $[LOCAL_LIBS]
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// Only consider libraries that we're actually building.
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#if $[all_libs $[build_directory],$[lib]]
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#define modmeta $[module $[TARGET],$[lib]]
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#if $[ne $[modmeta],]
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#set when_defer $[when_defer] $[modmeta]
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#else
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#set when_defer $[when_defer] $[lib]
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#endif
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#endif
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#end lib
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#set when_defer $[unique $[when_defer]] $[patsubst %:m,%,$[filter %:m,$[OTHER_LIBS]]]
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// Also filter out the libraries we don't want from when_no_defer, although
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// we don't need to translate these to metalibs.
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#set when_no_defer
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#foreach lib $[COMPONENT_LIBS] $[LOCAL_LIBS]
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#if $[all_libs $[build_directory],$[lib]]
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#set when_no_defer $[when_no_defer] $[lib]
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#endif
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#end lib
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#set when_no_defer $[unique $[when_no_defer]] $[patsubst %:c,%,$[filter %:c,$[OTHER_LIBS]]]
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// Finally, get the set of libraries that we want in either case. At
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// the moment, this is just the set of libraries in OTHER_LIBS that's
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// not flagged with either a :c or a :m.
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#set when_either $[filter-out %:m %:c,$[OTHER_LIBS]]
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#end get_libs
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// This subroutine converts depend_libs from a list of plain library names
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// to a list of the form libname.so or libname.a, according to whether the
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// named libraries are static or dynamic.
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#defsub convert_depend_libs
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#define new_depend_libs
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#foreach lib $[depend_libs]
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// Make sure the library is something we're actually building.
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#if $[all_libs $[build_directory],$[lib]]
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#define libname $[static_libs lib$[TARGET].a,$[lib]] $[dynamic_libs lib$[TARGET].so,$[lib]]
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#if $[eq $[libname],]
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Warning: No such library $[lib], dependency of $[DIRNAME].
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#else
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#set new_depend_libs $[new_depend_libs] $[libname]
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#endif
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#endif
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#end lib
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#set depend_libs $[sort $[new_depend_libs]]
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#end convert_depend_libs
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// This subroutine determines the set of libraries our various targets
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// depend on. This is a complicated definition. It is the union of
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// all of our targets' dependencies, except:
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// If a target is part of a metalib, it depends (a) directly on all of
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// its normal library dependencies that are part of the same metalib,
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// and (b) indirectly on all of the metalibs that every other library
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// dependency is part of. If a target is not part of a metalib, it is
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// the same as case (b) above.
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#define depend_libs
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#defsub get_depend_libs
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#set depend_libs
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#forscopes lib_target noinst_lib_target
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#define metalib $[module $[TARGET],$[TARGET]]
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#if $[ne $[metalib],]
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// This library is included on a metalib.
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#foreach depend $[LOCAL_LIBS]
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#define depend_metalib $[module $[TARGET],$[depend]]
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#if $[eq $[depend_metalib],$[metalib]]
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// Here's a dependent library in the *same* metalib.
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#set depend_libs $[depend_libs] $[depend]
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#elif $[ne $[depend_metalib],]
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// This dependent library is in a *different* metalib.
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#set depend_libs $[depend_libs] $[depend_metalib]
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#else
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// This dependent library is not in any metalib.
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#set depend_libs $[depend_libs] $[depend]
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#endif
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#end depend
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#else
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// This library is *not* included on a metalib.
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#foreach depend $[LOCAL_LIBS]
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#define depend_metalib $[module $[TARGET],$[depend]]
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#if $[ne $[depend_metalib],]
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// This dependent library is on a metalib.
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#set depend_libs $[depend_libs] $[depend_metalib]
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#else
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// This dependent library is not in any metalib.
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#set depend_libs $[depend_libs] $[depend]
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#endif
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#end depend
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#endif
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#end lib_target noinst_lib_target
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// These will never be part of a metalib.
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#forscopes static_lib_target bin_target noinst_bin_target metalib_target
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#foreach depend $[LOCAL_LIBS]
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#define depend_metalib $[module $[TARGET],$[depend]]
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#if $[ne $[depend_metalib],]
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// This dependent library is on a metalib.
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#set depend_libs $[depend_libs] $[depend_metalib]
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#else
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// This dependent library is not in any metalib.
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#set depend_libs $[depend_libs] $[depend]
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#endif
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#end depend
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#end static_lib_target bin_target noinst_bin_target metalib_target
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// In case we're defining any metalibs, these depend directly on
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// their components as well.
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#set depend_libs $[depend_libs] $[COMPONENT_LIBS(metalib_target)]
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// Now correct all the libraries listed in depend_libs to refer to a
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// real library name.
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#define new_depend_libs
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#foreach lib $[sort $[depend_libs]]
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// Make sure the library is something we're actually building.
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#if $[all_libs $[build_directory],$[lib]]
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#define libname $[static_libs lib$[TARGET].a,$[lib]] $[dynamic_libs lib$[TARGET].so,$[lib]]
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#if $[eq $[libname],]
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Warning: No such library $[lib], dependency of $[DIRNAME].
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#else
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#set new_depend_libs $[new_depend_libs] $[libname]
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#endif
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#endif
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#end lib
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#set depend_libs $[sort $[new_depend_libs]]
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#end get_depend_libs
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