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[CoreSupport] Add make_initd.pl code generator for declaring all the _glewInit functions

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This allows the initializers to call each other according to the interdependencies.
This commit is contained in:
Nigel Stewart 2015-02-20 22:09:24 +10:00
parent 99421ea9fe
commit ea763af989
2 changed files with 48 additions and 0 deletions
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4
auto/Makefile
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@ -198,6 +198,10 @@ $(S.DEST)/glew.c: $(EXT)/.dummy
$(BIN)/make_def_var.pl GL $(GL_CORE_SPEC) >> $@ $(BIN)/make_def_var.pl GL $(GL_CORE_SPEC) >> $@
$(BIN)/make_def_var.pl GL $(GL_EXT_SPEC) >> $@ $(BIN)/make_def_var.pl GL $(GL_EXT_SPEC) >> $@
echo -e "\n#endif /* !GLEW_MX */\n" >> $@; echo -e "\n#endif /* !GLEW_MX */\n" >> $@;
echo -e "" >> $@;
$(BIN)/make_initd.pl GL $(GL_CORE_SPEC) >> $@
$(BIN)/make_initd.pl GL $(GL_EXT_SPEC) >> $@
echo -e "" >> $@;
$(BIN)/make_init.pl GL $(GL_CORE_SPEC) >> $@ $(BIN)/make_init.pl GL $(GL_CORE_SPEC) >> $@
$(BIN)/make_init.pl GL $(GL_EXT_SPEC) >> $@ $(BIN)/make_init.pl GL $(GL_EXT_SPEC) >> $@
cat $(SRC)/glew_init_gl.c >> $@ cat $(SRC)/glew_init_gl.c >> $@

44
auto/bin/make_initd.pl Executable file
View File

@ -0,0 +1,44 @@
#!/usr/bin/perl
##
## Copyright (C) 2002-2008, Marcelo E. Magallon <mmagallo[]debian org>
## Copyright (C) 2002-2008, Milan Ikits <milan ikits[]ieee org>
##
## This program is distributed under the terms and conditions of the GNU
## General Public License Version 2 as published by the Free Software
## Foundation or, at your option, any later version.
use strict;
use warnings;
do 'bin/make.pl';
## Output declarations for the _glewInit_[extension] functions defined
## by make_init.pl script. These are necessary for for initializers to
## call each other, such as a core GL 3 context that depends on certain
## extensions.
#-------------------------------------------------------------------------------
my @extlist = ();
my %extensions = ();
our $type = shift;
if (@ARGV)
{
@extlist = @ARGV;
foreach my $ext (sort @extlist)
{
my ($extname, $exturl, $extstring, $types, $tokens, $functions, $exacts) =
parse_ext($ext);
#print "#ifdef $extname\n\n";
if (keys %$functions)
{
print "static GLboolean _glewInit_$extname (" . $type .
"EW_CONTEXT_ARG_DEF_INIT);\n";
}
#print "#endif /* $extname */\n\n";
}
}