glsl/build: Build glcpp via the glsl Makefile
authorMatt Turner <mattst88@gmail.com>
Tue, 15 Jan 2013 06:00:08 +0000 (22:00 -0800)
committerMatt Turner <mattst88@gmail.com>
Tue, 22 Jan 2013 22:33:20 +0000 (14:33 -0800)
Removing the subdirectory recursion provides a small speed up.

Tested-by: Andreas Boll <andreas.boll.dev@gmail.com>
Makefile.am
configure.ac
doxygen/glsl.doxy
src/glsl/.gitignore
src/glsl/Makefile.am
src/glsl/Makefile.sources
src/glsl/glcpp/Makefile.am [deleted file]
src/glsl/glcpp/tests/glcpp-test

index ee73333..c6fc062 100644 (file)
@@ -53,9 +53,9 @@ EXTRA_FILES = \
        bin/ltmain.sh                                   \
        bin/missing                                     \
        bin/ylwrap                                      \
-       src/glsl/glsl_parser.c                        \
+       src/glsl/glsl_parser.cpp                        \
        src/glsl/glsl_parser.h                          \
-       src/glsl/glsl_lexer.c                         \
+       src/glsl/glsl_lexer.cpp                         \
        src/glsl/glcpp/glcpp-lex.c                      \
        src/glsl/glcpp/glcpp-parse.c                    \
        src/glsl/glcpp/glcpp-parse.h                    \
@@ -76,8 +76,7 @@ IGNORE_FILES = \
 
 
 parsers: configure
-       $(MAKE) -C src/glsl glsl_parser.cc glsl_parser.h glsl_lexer.cc
-       $(MAKE) -C src/glsl/glcpp glcpp-lex.c glcpp-parse.c glcpp-parse.h
+       $(MAKE) -C src/glsl glsl_parser.cpp glsl_parser.h glsl_lexer.cpp glcpp/glcpp-lex.c glcpp/glcpp-parse.c glcpp/glcpp-parse.h
        $(MAKE) -C src/mesa/program lex.yy.c program_parse.tab.c program_parse.tab.h
 
 # Everything for new a Mesa release:
index 264e9c7..002fedc 100644 (file)
@@ -2082,7 +2082,6 @@ AC_CONFIG_FILES([Makefile
                src/gbm/main/gbm.pc
                src/glsl/Makefile
                src/glsl/builtin_compiler/Makefile
-               src/glsl/glcpp/Makefile
                src/glsl/tests/Makefile
                src/glx/Makefile
                src/glx/tests/Makefile
index aa907ae..9915ba2 100644 (file)
@@ -11,8 +11,8 @@ PROJECT_NAME           = "Mesa GLSL module"
 #---------------------------------------------------------------------------
 INPUT                  = ../src/glsl/
 RECURSIVE              = NO
-EXCLUDE                = ../src/glsl/glsl_lexer.cc \
-                         ../src/glsl/glsl_parser.cc \
+EXCLUDE                = ../src/glsl/glsl_lexer.cpp \
+                         ../src/glsl/glsl_parser.cpp \
                          ../src/glsl/glsl_parser.h
 EXCLUDE_PATTERNS       =
 #---------------------------------------------------------------------------
index a04df27..2cf5b00 100644 (file)
@@ -1,6 +1,6 @@
 glsl_compiler
-glsl_lexer.cc
-glsl_parser.cc
+glsl_lexer.cpp
+glsl_parser.cpp
 glsl_parser.h
 glsl_parser.output
 builtin_function.cpp
index 07fcf96..2e297f1 100644 (file)
 # IN THE SOFTWARE.
 
 if CROSS_COMPILING
-SUBDIRS = builtin_compiler glcpp
-else
-SUBDIRS = glcpp
+SUBDIRS = builtin_compiler
 endif
 
 AM_CPPFLAGS = \
        -I$(top_srcdir)/include \
        -I$(top_srcdir)/src/mapi \
        -I$(top_srcdir)/src/mesa/ \
+       -I$(top_srcdir)/src/glsl/glcpp \
        $(DEFINES) \
        $(API_DEFINES)
 AM_CFLAGS = $(VISIBILITY_CFLAGS)
 AM_CXXFLAGS = $(VISIBILITY_CXXFLAGS)
 
-AM_LFLAGS = --nounistd -o$(LEX_OUTPUT_ROOT).c
-
 include Makefile.sources
 
-noinst_LTLIBRARIES = libglsl.la
-check_PROGRAMS = glsl_test
+TESTS = glcpp/tests/glcpp-test
 
-libglsl_la_SOURCES = \
-       glsl_lexer.ll \
-       glsl_parser.cc \
-       $(LIBGLSL_FILES) \
-       builtin_function.cpp
+noinst_LTLIBRARIES = libglcpp.la libglsl.la
+check_PROGRAMS = glcpp/glcpp glsl_test
+
+libglcpp_la_SOURCES =                                  \
+       glcpp/glcpp-lex.c                               \
+       glcpp/glcpp-parse.c                             \
+       $(LIBGLCPP_FILES)
 
-libglsl_la_LIBADD = glcpp/libglcpp.la
-libglsl_la_LDFLAGS =
+glcpp_glcpp_SOURCES =                                  \
+       glcpp/glcpp.c                                   \
+       $(top_srcdir)/src/mesa/program/prog_hash_table.c
+glcpp_glcpp_LDADD = libglcpp.la
+
+libglsl_la_SOURCES =                                   \
+       glsl_lexer.cpp                                  \
+       glsl_parser.cpp                                 \
+       $(LIBGLSL_FILES)                                \
+       builtin_function.cpp
+libglsl_la_LIBADD = libglcpp.la
 
 glsl_test_SOURCES = \
        $(top_srcdir)/src/mesa/main/hash_table.c \
@@ -69,8 +76,8 @@ noinst_PROGRAMS = builtincompiler
 noinst_LTLIBRARIES += libglslcore.la
 
 libglslcore_la_SOURCES =                               \
-       glsl_lexer.ll                                   \
-       glsl_parser.c                                 \
+       glsl_lexer.cpp                                  \
+       glsl_parser.cpp                                 \
        $(LIBGLSL_FILES)
 builtincompiler_SOURCES = \
        $(top_srcdir)/src/mesa/main/hash_table.c        \
@@ -78,18 +85,68 @@ builtincompiler_SOURCES = \
        $(top_srcdir)/src/mesa/program/symbol_table.c   \
        $(top_srcdir)/src/glsl/builtin_compiler/builtin_stubs.cpp \
        $(GLSL_COMPILER_CXX_FILES)
-builtincompiler_LDADD = libglslcore.la glcpp/libglcpp.la
+builtincompiler_LDADD = libglslcore.la libglcpp.la
 endif
 
-# automake <=1.11 and automake >=1.12 have different conventions for naming C++ header files
-# made by yacc.  To work with both, we write our own rule rather than using automake's.
-# When (if) we require automake >=1.12 in configure.ac, this can be removed, and we can use
-# the automake rule.
-glsl_parser.cc glsl_parser.h: glsl_parser.yy
-       $(AM_V_GEN) $(YACC) -v -o glsl_parser.cc -p "_mesa_glsl_" --defines=glsl_parser.h $<
+# We write our own rules for yacc and lex below. We'd rather use automake,
+# but automake makes it especially difficult for a number of reasons:
+#
+#  * < automake-1.12 generates .h files from .yy and .ypp files, but
+#    >=automake-1.12 generates .hh and .hpp files respectively. There's no
+#    good way of making a project that uses C++ yacc files compatible with
+#    both versions of automake. Strong work automake developers.
+#
+#  * Since we're generating code from .l/.y files in a subdirectory (glcpp/)
+#    we'd like the resulting generated code to also go in glcpp/ for purposes
+#    of distribution. Automake gives no way to do this.
+#
+#  * Since we're building multiple yacc parsers into one library (and via one
+#    Makefile) we have to use per-target YFLAGS. Using per-target YFLAGS causes
+#    automake to name the resulting generated code as <library-name>_filename.c.
+#    Frankly, that's ugly and we don't want a libglcpp_glcpp_parser.h file.
+
+# In order to make build output print "LEX" and "YACC", we reproduce the
+# automake variables below.
+
+AM_V_LEX = $(am__v_LEX_$(V))
+am__v_LEX_ = $(am__v_LEX_$(AM_DEFAULT_VERBOSITY))
+am__v_LEX_0 = @echo "  LEX     " $@;
+am__v_LEX_1 =
+
+AM_V_YACC = $(am__v_YACC_$(V))
+am__v_YACC_ = $(am__v_YACC_$(AM_DEFAULT_VERBOSITY))
+am__v_YACC_0 = @echo "  YACC    " $@;
+am__v_YACC_1 =
+
+glsl_parser.cpp glsl_parser.h: glsl_parser.yy
+       $(AM_V_YACC) $(YACC) $(YFLAGS) -o $@ -p "_mesa_glsl_" --defines=$(GLSL_BUILDDIR)/glsl_parser.h $<
+
+glsl_lexer.cpp: glsl_lexer.ll
+       $(AM_V_LEX) $(LEX) $(LFLAGS) -o $@ $<
+
+glcpp/glcpp-parse.c glcpp/glcpp-parse.h: glcpp/glcpp-parse.y
+       $(MKDIR_P) $(GLSL_BUILDDIR)/glcpp
+       $(AM_V_YACC) $(YACC) $(YFLAGS) -o $@ -p "glcpp_parser_" --defines=$(GLSL_BUILDDIR)/glcpp/glcpp-parse.h $<
+
+glcpp/glcpp-lex.c: glcpp/glcpp-lex.l
+       $(MKDIR_P) $(GLSL_BUILDDIR)/glcpp
+       $(AM_V_LEX) $(LEX) $(LFLAGS) -o $@ $<
 
-BUILT_SOURCES = glsl_parser.h
-CLEANFILES = glsl_lexer.cc glsl_parser.cc $(BUILT_SOURCES) builtin_function.cpp
+# Only the parsers (specifically the header files generated at the same time)
+# need to be in BUILT_SOURCES. Though if we list the parser headers YACC is
+# called for the .c/.cpp file and the .h files. By listing the .c/.cpp files
+# YACC is only executed once for each parser. The rest of the generated code
+# will be created at the appropriate times according to standard automake
+# dependency rules.
+BUILT_SOURCES =                                                \
+       glsl_parser.cpp                                 \
+       glcpp/glcpp-parse.c
+CLEANFILES =                                           \
+       glcpp/glcpp-parse.h                             \
+       glcpp/glcpp-lex.c                               \
+       glsl_parser.h                                   \
+       glsl_lexer.cpp                                  \
+       $(BUILT_SOURCES)
 
 builtin_function.cpp: $(srcdir)/builtins/profiles/* $(srcdir)/builtins/ir/* $(srcdir)/builtins/glsl/* $(srcdir)/builtins/tools/generate_builtins.py $(srcdir)/builtins/tools/texture_builtins.py $(BUILTIN_COMPILER)
        $(AM_V_GEN) $(PYTHON2) $(PYTHON_FLAGS) $(srcdir)/builtins/tools/generate_builtins.py $(builddir)/$(BUILTIN_COMPILER) > builtin_function.cpp || rm -f builtin_function.cpp
index 2227c5e..7955d34 100644 (file)
@@ -6,6 +6,7 @@ GLSL_BUILDDIR = $(top_builddir)/src/glsl
 # libglcpp
 
 LIBGLCPP_FILES = \
+       $(GLSL_SRCDIR)/ralloc.c \
        $(GLSL_SRCDIR)/glcpp/pp.c
 
 LIBGLCPP_GENERATED_FILES = \
@@ -84,8 +85,7 @@ LIBGLSL_FILES = \
        $(GLSL_SRCDIR)/opt_swizzle_swizzle.cpp \
        $(GLSL_SRCDIR)/opt_tree_grafting.cpp \
        $(GLSL_SRCDIR)/s_expression.cpp \
-       $(GLSL_SRCDIR)/strtod.c \
-       $(GLSL_SRCDIR)/ralloc.c
+       $(GLSL_SRCDIR)/strtod.c
 
 # glsl_compiler
 
@@ -103,8 +103,8 @@ BUILTIN_COMPILER_CXX_FILES = \
        $(GLSL_SRCDIR)/builtin_stubs.cpp
 
 BUILTIN_COMPILER_GENERATED_CXX_FILES = \
-       $(GLSL_BUILDDIR)/glsl_lexer.cc \
-       $(GLSL_BUILDDIR)/glsl_parser.cc
+       $(GLSL_BUILDDIR)/glsl_lexer.cpp \
+       $(GLSL_BUILDDIR)/glsl_parser.cpp
 
 # libglsl generated sources
 LIBGLSL_GENERATED_CXX_FILES = \
diff --git a/src/glsl/glcpp/Makefile.am b/src/glsl/glcpp/Makefile.am
deleted file mode 100644 (file)
index d79f865..0000000
+++ /dev/null
@@ -1,54 +0,0 @@
-
-# Copyright © 2012 Jon TURNEY
-#
-# Permission is hereby granted, free of charge, to any person obtaining a
-# copy of this software and associated documentation files (the "Software"),
-# to deal in the Software without restriction, including without limitation
-# the rights to use, copy, modify, merge, publish, distribute, sublicense,
-# and/or sell copies of the Software, and to permit persons to whom the
-# Software is furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice (including the next
-# paragraph) shall be included in all copies or substantial portions of the
-# Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
-# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
-# IN THE SOFTWARE.
-
-include ../Makefile.sources
-
-TESTS = tests/glcpp-test
-
-AM_CFLAGS = \
-       -I$(top_srcdir)/include \
-       -I$(top_srcdir)/src/mapi \
-       -I$(top_srcdir)/src/mesa/ \
-       $(VISIBILITY_CFLAGS) \
-       $(DEFINES) \
-       $(API_DEFINES)
-
-AM_YFLAGS = -v -d -p "glcpp_parser_"
-AM_LFLAGS = --nounistd -o$(LEX_OUTPUT_ROOT).c
-
-noinst_LTLIBRARIES = libglcpp.la
-noinst_PROGRAMS = glcpp
-
-libglcpp_la_SOURCES = \
-       glcpp-lex.l \
-       glcpp-parse.y \
-       $(LIBGLCPP_FILES)
-
-glcpp_SOURCES = \
-       ../ralloc.c \
-       $(top_srcdir)/src/mesa/program/prog_hash_table.c \
-       glcpp.c
-
-glcpp_LDADD = libglcpp.la
-
-BUILT_SOURCES = glcpp-lex.c glcpp-parse.c glcpp-parse.h
-CLEANFILES = $(BUILT_SOURCES)
index d12db6f..2d2687f 100755 (executable)
@@ -1,8 +1,8 @@
 #!/bin/sh
 
 if [ ! -z "$srcdir" ]; then
-   testdir=$srcdir/tests
-   glcpp=`pwd`/glcpp
+   testdir=$srcdir/glcpp/tests
+   glcpp=`pwd`/glcpp/glcpp
 else
    testdir=.
    glcpp=../glcpp