Commit Graph

3 Commits

Author SHA1 Message Date
Zoltan Somogyi
d124cad510 Reduce the amount of clutter on mgnuc command lines by moving arguments that
Estimated hours taken: 4
Branches: main

Reduce the amount of clutter on mgnuc command lines by moving arguments that
are always the same for a given directory into a file that is always consulted
by mgnuc in the current directory.

scripts/mgnuc.in:
	Always include as C compiler arguments the contents of a file named
	.mgnuc_copts in the current directory, if it exists. (It is named
	.mgnuc_copts instead of .mgnuc_opts because it may not contain
	general mgnuc options, such as --no-mercury-stdlib-dir.)

Mmake.workspace:
	Comment out the additions of search paths to CFLAGS.

*/Mmakefile:
	Delete the additions of search paths to CFLAGS.

*/.mgnuc_copts:
	New files containing the directory-specific search paths, and in some
	cases the required macro definitions. These replace what was taken out
	of Mmake.workspace and */Mmakefile. In some cases, the old search paths
	included inappropriate directories; the .mgnuc_copt files don't.

tests/.mgnuc_copts.ws:
	New files containing the directory-specific search paths; bootcheck
	makes tests/.mgnuc_copts from it.

*/.nocopyright:
	Don't require copyright notices in .mgnuc_copts files.

tools/bootcheck:
	Copy the various .mgnuc_copts files from the stage1 to stages 2 and 3.
	They aren't needed in stage3 right now, but that may change.

	Create tests/.mgnuc_copts.

browser/util.m:
	Delete an unused and inappropriate #include.

scripts/Mmake.rules:
	Use a single invocation of mkdir -p to create all subdirectories
	needed by Java. Update a piece of documentation.

scripts/Mmakefile:
	Reorganize the process of invoking config.status to avoid invoking
	it on inappropriate files, and to ensure the right permissions
	on the files it is invoked on.

scripts/prepare_tmp_dir_grade_part:
	Copy the .mgnuc_copts files when populating tmp_dir.
2005-05-20 06:15:28 +00:00
Zoltan Somogyi
d56de30e9d Remove most of the junk from the command lines executed by make when building
Estimated hours taken: 12
Branches: main

Remove most of the junk from the command lines executed by make when building
the compiler and by bootcheck when building test cases. We do this by moving
the junk into files consulted via the --flags option.

After this change, it is actually possible to see in a glance not just which
files are being compiled but also with which options. The size of the output
(measured in bytes) from a bootcheck is now only about 40% of what is was
before.

configure.in:
	Remember the path to the bootstrap compiler and the flags it should be
	invoked with separately. Put the flags into the FLAGS files in various
	directories.

	Test whether the default install directory actually exists, so that
	the -L and -R linker options referring to this directory are passed
	to the C compiler only if it does.

Mmake.common.in:
	Comment out a bunch of additions of MCFLAGS, the ones whose contents
	are now in FLAGS files.

	Conform to the changes in configure.in.

	Add a template rule for the dependencies of the FLAGS files.

Mmake.workspace:
	Comment out a bunch of additions of MCFLAGS, the ones whose contents
	are now in FLAGS files. In some cases, add references to the FLAGS
	files.

Mmakefile:
	When rebuilding Mmake.common, rebuild only Mmake.common, not all files
	created by configure.

analysis/ANALYSIS_FLAGS.in:
browser/MDB_FLAGS.in:
compiler/COMP_FLAGS.in:
deep_profiler/PROF_FLAGS.in:
library/LIB_FLAGS.in:
mdbcomp/MDBCOMP_FLAGS.in:
profiler/DEEP_FLAGS.in:
slice/SLICE_FLAGS.in:
tests/TESTS_FLAGS.in:
	Add these files, which each contain the junk flags (the flags which are
	the same on every invocation and mostly just clutter up compiler
	command lines) that are needed on each compiler invocation in the
	relevant directory. Besides the results of configuration (word size
	etc), and the paths to other parts of the system, these files mostly
	control which warnings are enabled.

	Restrict the list of directories in -I options to what is sensible;
	for example, don't specify -I../analysis in the deep_profiler
	directory.

*/.nocopyright:
	Don't require copyright notices in FLAGS files, since that would make
	them invalid.

library/INTER_FLAGS:
	Add this file, which contains the flags enabled with intermodule
	optimization.

tests/WS_FLAGS.ws:
	Add this file. Unlike the .in files, which processed by config.status
	based on the results of autoconfiguration, this one is processed to
	specify the location of the workspace being tested.

analysis/Mmakefile:
browser/Mmakefile:
compiler/Mmakefile:
deep_profiler/Mmakefile:
library/Mmakefile:
mdbcomp/Mmakefile:
profiler/Mmakefile:
tests/Mmakefile:
	Include the relevant directory's FLAGS file on the command line, to
	replace all the additions to MCFLAGS in ../Mmake.common and in
	../Mmake.workspace, and in some cases, the directory-specific Mmakefile
	itself.

	Build the directory's FLAGS file before executing the depend target,
	since most compiler options beyond --generate-dependencies come from
	there.

	Delete the FLAGS files generated by config.status when doing "make
	clean".

tests/Mmakefile:
	Allow the environment to define DIFF_OPTS.

runtime/Mmakefile:
	Use an option to tell config.status what to rebuild, not some
	environment variables.

tests/invalid/Mercury.options:
	For two test cases, reset an option that is set in tests/WS_FLAGS,
	to match the options the affected tests were compiled with before.

tests/invalid/*.err2:
	Update these expected files to account for the use of error_util
	in error messages by previous changes to the compiler. These expected
	output files are used only with --use-subdirs.

tests/warnings/Mmakefile:
	For all test cases, reset an option that is set in tests/WS_FLAGS,
	to match the options the tests were compiled with before.

scripts/prepare_tmp_dir_grade_part
	Copy the flags files when creating the subdirectories of tmp_dir.

scripts/mgnuc.in:
	Provide a mechanism, a per-directory .mgnuc_opts file, for specifying
	the options that are required for every C file in a directory. The
	intention is to use this for -I../library etc, but this is not done
	yet; one thing at a time.

tools/bootcheck:
	Copy the FLAGS files when creating stage2 and stage3.

	Don't specify the compiler options that are now in FLAGS files.

	Fill in the location of the workspace in tests/WS_FLAGS before running
	the tests.

	Provide a mechanism (a file ~/.bootcheck_diff_opts) to allow the user
	to specify what options to invoke diff with.

	Move the setting of MMAKE_USE_SUBDIRS and MMAKE_USE_MMC_MAKE after
	we have built stage1, and always copy the profilers if --use-subdirs
	is set. The old ways of doing things caused problems if bootcheck
	was given --use-subdirs but stage1 doesn't use subdirs: the bootcheck
	modified the stage1 slice, profiler and deep_profiler directories.
2005-05-06 08:42:37 +00:00
Zoltan Somogyi
6b0fb566ce Move the mdbcomp library to its own directory.
Estimated hours taken: 12
Branches: main

Move the mdbcomp library to its own directory. To make this change less painful
to test, improve the way we handle installs.

browser/mdbcomp.m:
browser/mer_mdbcomp.m:
browser/prim_data.m:
browser/program_representation.m:
browser/trace_counts.m:
	Move these files to the mdbcomp directory.

browser/Mmakefile:
browser/Mercury.options:
mdbcomp/Mmakefile:
mdbcomp/Mercury.options:
	Split the contents of the old Mmakefile and Mercury.options file
	in the browser directory between these files as appropriate.
	Simplify away the stuff not needed now that there is only one library
	per directory. Make the browser directory see the relevant files
	from the mdbcomp directory.

Mmake.common.in:
	Separate out the prefixes allowed in the browser and the mdbcomp
	directories.

Mmake.workspace:
	Set up a make variable to refer to the mdbcomp directory.

	Adjust references to the mdbcomp library to point to its new location.

Mmakefile:
	Make invocations visit the mdbcomp library as necessary.

	Improve the way we install grades. Making temporary backups of the
	directories modified by the install process is unsatisfactory for two
	reasons. First, if the install fails, the cleanup script, which is
	necessary for user friendliness, destroys any evidence of the cause.
	Second, the restore of the backup wasn't perfect, e.g. it left the
	.d files modified to depend on .mih files, which don't exist in
	LLDS grades, and also left altered timestamps.

	This diff changes the install process to make a single tmp_dir
	subdirectory of the workspace, with all the work of install_grade
	being done inside tmp_dir. The original directories aren't touched
	at all.

*/Mmakefile:
	Adjust references to the browser directory to refer to the mdbcomp
	directory instead or as well.

scripts/Mmake.rules:
*/Mmakefile:
	Make it easier to debug Mmakefiles. Previously, creating a
	Mmake.makefile with mmake -s and invoking "make -d" ignored the
	most fundamental rules of mmake, because Mmake.rules was treating
	an unset MMAKE_USE_MMC_MAKE as if it were set to "yes", simply because
	it was different from "no". This diff changes it to treat an unset
	MMAKE_USE_MMC_MAKE as if it were set to "no", which is a more
	sensible default.

scripts/prepare_tmp_dir_fixed_part.in:
scripts/scripts/prepare_tmp_dir_grade_part:
	Two new scripts that each do half the work of preparing tmp_dir for
	the real work of the install_grade make target. The fixed_part script
	prepares the parts of tmp_dir that are grade-independent, while the
	grade_part scripts prepares the parts that are grade-dependent.

configure.in:
	Test C files in the mdbcomp directory to see whether they need to
	be recompiled after reconfiguration.

	Create prepare_tmp_dir_fixed_part from prepare_tmp_dir_fixed_part.in.

compiler/*.m:
runtime/mercury_wrapper.c:
	Update the references to the moved files.

compiler/notes/overall_design.html:
	Mention the new directory.
2005-01-28 07:12:05 +00:00