From 9a7d8509efe4ac509b082cbffa24e52a7697926c Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Tue, 5 Sep 2017 14:36:14 +0200 Subject: meson: basic build system support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Why? Because it's fast. Like really, really fast. Some data (from a snb laptop, so rather lower-powered): - Incremental build after $ touch lib/igt_core.c with meson: 0.6s It notices that the symbol list of the libigt.so hasn't changed and doesn't bother re-linking the almost 300 binaries we have. make -j 6 for the same scenario takes 44s. - Incremental build with nothing changed: make: 0.7s, meson: 0.2s This means stuff like --disable-git-hash is entirely pointless with meson, it's faster than a make ever can be (with 0.6s). - Reconfigure stage: ninja reconfigure 0.8s vs. ./configure 8.6s) - Running tests, after a full build: ninja test 6s vs. make check 24s - Full build (i.e. including ./autogen.sh respectively meson build), including tests, from a pristine git checkout. automake 2m49s vs. meson 44s. Cc: Ville Syrjälä Cc: Eric Anholt Cc: Daniel Stone Acked-by: Jani Nikula Acked-by: Arkadiusz Hiler Acked-by: Petri Latvala Acked-by: Daniel Stone Acked-by: Radoslaw Szwichtenberg Signed-off-by: Daniel Vetter --- assembler/meson.build | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 assembler/meson.build (limited to 'assembler') diff --git a/assembler/meson.build b/assembler/meson.build new file mode 100644 index 00000000..bdddd0e2 --- /dev/null +++ b/assembler/meson.build @@ -0,0 +1,73 @@ +lib_brw_src = [ + 'brw_context.c', + 'brw_disasm.c', + 'brw_eu.c', + 'brw_eu_compact.c', + 'brw_eu_debug.c', + 'brw_eu_emit.c', + 'brw_eu_util.c', + 'gen8_disasm.c', + 'gen8_instruction.c', + 'ralloc.c', +] + +lib_brw = shared_library('brw', lib_brw_src, + dependencies : igt_deps) + +flex = find_program('flex') +bison = find_program('bison') + +lgen = generator(flex, + output : '@BASENAME@.c', + arguments : ['-o', '@OUTPUT@', '@INPUT@']) + +lfiles = lgen.process('lex.l') + +pgen = generator(bison, + output : ['@BASENAME@.c', '@BASENAME@.h'], + arguments : ['@INPUT@', '--defines=@OUTPUT1@', '--output=@OUTPUT0@']) + +pfiles = pgen.process('gram.y') + +executable('intel-gen4asm', 'main.c', lfiles, pfiles, link_with : lib_brw) + +executable('intel-gen4disasm', 'disasm-main.c', link_with : lib_brw) + +gen4asm_testcases = [ + 'test/mov', + 'test/frc', + 'test/rndd', + 'test/rndu', + 'test/rnde', + 'test/rnde-intsrc', + 'test/rndz', + 'test/lzd', + 'test/not', + 'test/immediate', +] + +# Those tests were already failing when the assembler was imported from +# the intel-gen4asm git repository: +# http://cgit.freedesktop.org/xorg/app/intel-gen4asm/ +# We disable them "for now" as a workaround to be able to release i-g-t +gen4asm_testcases_broken = [ + 'test/declare', + 'test/jmpi', + 'test/if', + 'test/iff', + 'test/while', + 'test/else', + 'test/break', + 'test/cont', + 'test/halt', + 'test/wait', + 'test/endif', +] + +test_runner = find_program('test/run-test.sh') +foreach testcase : gen4asm_testcases + test('assembler: ' + testcase, test_runner, + args : testcase, + env : [ 'srcdir=' + meson.current_source_dir(), + 'top_builddir=' + meson.current_build_dir()]) +endforeach -- cgit v1.2.3