Age | Commit message (Collapse) | Author | Files | Lines |
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XXX: Why do we have the exactly same code in all the files?
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ALL_ENV as well. This ensures that any locale settings are
overridden and the output matches what pkgsrc expects.
This should fix some of the strange bootstrap issues seen over
time that were seemingly fxied by USE_NATIVE_GCC=yes.
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- USE_CROSS_COMPILATION activates it, CROSS_DESTDIR specifies root of
the target filesystem
- derive _CROSS_DESTDIR from CROSS_DESTDIR or MAKEOBJDIR
- buildlink3.mk prefixes the files to symlink with _CROSS_DESTDIR
- compiler/gcc.mk knows about the target prefix (e.g. i386--netbsdelf)
- PKG_DBDIR is prefixed with _CROSS_DESTDIR
- package-install and bin-install are not called with su
- install and strip are redirected to the tool version
- links for the target specific ar, as, ld, nm, objdump, ranlib and
strip are added
- compiler wrapper detect if linking is requested or not
- special command sinks for CPP and CC/CXX add the cross-compile magic:
- modify include dirs to get the target /usr/include
- modify linker dirs and runpath to use target /usr/lib at link time,
but keep correct rpath entries
Supported-by: Google SoC 2007
Basic tests by he@ on Sparc. Review from jlam@.
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at least gcc 3.0.
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allow USE_LANGUAGES+=c99 and let gcc and mipspro do the right thing.
May need to be reviewed/added for other compilers.
ok rillig@
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settings.
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lang/gcc34.
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to lang/gcc34.
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to tech-pkg:
=====
* USE_BUILDLINK3=YES will be unconditional. (In fact, USE_BUILDLINK3 will
be ignored altogether by mk/; but see below.)
* NO_BUILDLINK and NO_WRAPPER will be ignored by mk/. If a build happens,
these phases will happen.
* The existing NO_BUILD will imply the previous NO_BUILDLINK and NO_WRAPPER.
If no build happens, those phases are not needed.
* NO_TOOLS will be ignored by mk/. The tools phase, which provides much
more than just the C compiler, will always happen regardless of package.
This will make metapackage builds only slightly slower, in trade for far
less user error.
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one fork/exec step on platforms where gcc is compiled with hardcoded gcc-lib
pathnames. This applies to most platforms, but the default currently
remains not to use symlinks so as to avoid unexpected gotchas for users.
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framework. The list of changes include:
* Modify compiler.mk so that "c" is always prepended to USE_LANGUAGES,
so we no longer need to say it in package Makefiles. Packages
should now append to USE_LANGUAGES instead of setting it.
* Create mk/compiler/f2c.mk which implements another pseudo-compiler
"f2c" that may be used with any C compiler backend, e.g.
PKGSRC_COMPILER= f2c ccache gcc
* Teach the various "real" compiler files, e.g., sunpro.mk, mipspro.mk,
etc., to use f2c if the native Fortran compiler isn't present.
Packages that use Fortran should now simply include the line:
USE_LANGUAGES+= fortran
in the package Makefile.
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are handled. The idea now is to simply remove the paths in the values
of these variables, leaving behind only the basename plus any arguments,
e.g.:
CC= /usr/local/bin/gcc becomes CC= gcc
CPP= /usr/local/bin/gcc -E becomes CPP= gcc -E
The wrapper scripts are generated for every unique executable mentioned
by the toolchain variables, so for the example above, only a "gcc"
wrapper script is generated for ${CC} and ${CPP}. PKG_{CC,CPP,CXX,etc.}
are the paths to the executables wrapped by the wrapper scripts.
Note that it's now possible to set "CC" to something more than just the
path to the compiler, e.g.
CC= cc -ffast-math -funroll-loops -fomit-frame-pointer
and the full value of ${CC} will be passed through via CONFIGURE_ENV
and MAKE_ENV.
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multiple places.
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name of the {CC,CXX,FC,F77} compilers. These will be used by pkgs
which need to know which compiler and where it is at run time.
Approved by jlam@
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for it from compiler.mk.
Move the variable of the same name used by compiler/gcc.mk and
the gcc* buildlink3 files into private namespace (_USE_GCC_SHLIB).
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make pkgsrc do the right thing.
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which are the full option names used to set rpath directives for the
linker and the compiler, respectively. In places were we are invoking
the linker, use "${LINKER_RPATH_FLAG} <path>", where the space is
inserted in case the flag is a word, e.g. -rpath. The default values
of *_RPATH_FLAG are set by the compiler/*.mk files, depending on the
compiler that you use. They may be overridden on a ${OPSYS}-specific
basis by setting _OPSYS_LINKER_RPATH_FLAG and _OPSYS_COMPILER_RPATH_FLAG,
respectively. Garbage-collect _OPSYS_RPATH_NAME and _COMPILER_LD_FLAG.
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buildlink3.
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avoids breakage if MABIFLAG isn't defined.
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ABI of 64.
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(Includes ugly hack for ABI-inconsistency. See also PR pkg/22571.)
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-traditional flag; you need to use "gcc -E" to get sane behavior.
Override sys.mk's definition of CPP in defs.Darwin.mk, and don't
re-override CPP in gcc.mk if ${OPSYS} == Darwin.
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banner the use of "#include" over "#import" when including headers.
This generates a _huge_ number of warnings when building practically all
Objective-C code where it is convention to use "#import". Suppress
the warning if we're building Objective-C code using GCC by passing
-Wno-import to the compiler.
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XXX This should be removed after pkgsrc/bootstrap is up and running.
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a package Makefile. Also modify pkg_admin checks to drop stderr so that
errors aren't so verbose.
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C++, Fortran, or Objective C, as we must link against shared libraries.
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was:
1% make show-var PKG_STAGE=configure VARNAME=FC
g77
2% make show-var PKG_STAGE=configure VARNAME=F77
/usr/pkgsrc-current/math/scilab/work/.gcc/bin/g77
is:
3% make show-var PKG_STAGE=configure VARNAME=FC
g77
4% make show-var PKG_STAGE=configure VARNAME=F77
g77
fixes some buildlink spillover noted in the scilab package.
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lists, then just assume that we need gcc3. The rest of the code in the
file assumes that we either need gcc2 or gcc3, so this provides a
fall-through, default value.
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Package Makefiles may now directly include compiler.mk.
* Don't include compiler.mk within bsd.prefs.mk any longer. It was only
included for the purposes of defining CC_VERSION. Packages that want
to test the value of CC_VERSION should now first include
"../../mk/compiler.mk". Any GCC_REQD statements in package Makefiles
should be set before compiler.mk is included.
* Simpllfy pkgsrc/mk/compiler/*.mk files as a result of not needing to
be included indirectly by bsd.prefs.mk. We remove the special handling
associated with detecting whether the file was included from within
bsd.prefs.mk. These files are now much more straightforward to write
and understand.
* G/C the BSD_PREFS_MK stack mechanism as the only users (compiler/*)
no longer need it.
* Ensure that directories are prepended to the PATH only from within
bsd.pkg.mk.
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compiler set. This will cause the libtool configuration found in several
packages to use the correct C++ compiler even though the package doesn't
use C++. This was causing bugs when CXXFLAGS contained flags not
understood by the system gcc-2.95.3.
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ccache as the compiler information to hash.
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present in global context.
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time.
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This should fix problems with not finding "cc1" or other GCC subprograms.
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building of software. For packages that use either buildlink2 or
buildlink3, this would be the wrapper script in ${BUILDLINK_DIR}.
* Garbage-collect _BLNK_WRAP_SETENV.* as those are not needed after
the above changes. Configure and make processes will automatically
find the right compilers in the PATH.
* PKGLIBTOOL and PKGSHLIBTOOL are no longer needed since LIBTOOL and
SHLIBTOOL point to the correct libtools regardless of any
USE_BUILDLINK[23] definitions.
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the compiler and that it's behind .tools/bin and .buildlink/bin, regardless
of whether or not we're using gcc3-c or not, or whether it's been installed
yet in the process of satisfying dependencies, etc.
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