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Use -O1 with GCC 4.7.0-4.7.2. #1965

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This commit is contained in:
Alessandro Ranellucci 2014-04-28 19:23:29 +02:00
parent 2738a304e8
commit d4e97d17d5
1 changed files with 17 additions and 4 deletions
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21
xs/Build.PL
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@ -3,8 +3,24 @@
use strict;
use warnings;
use ExtUtils::CppGuess;
use Module::Build::WithXSpp;
# _GLIBCXX_USE_C99 : to get the long long type for g++
# HAS_BOOL : stops Perl/lib/CORE/handy.h from doing "# define bool char" for MSVC
# NOGDI : prevents inclusion of wingdi.h which defines functions Polygon() and Polyline() in global namespace
my @cflags = qw(-D_GLIBCXX_USE_C99 -DHAS_BOOL -DNOGDI -DSLIC3RXS);
if ($ENV{SLIC3R_DEBUG}) {
push @cflags, qw(-DSLIC3R_DEBUG -g -ftemplate-backtrace-limit=0);
}
if (ExtUtils::CppGuess->new->is_gcc) {
# check whether we're dealing with a buggy GCC version
# see https://github.com/alexrj/Slic3r/issues/1965
if (`cc --version` =~ / 4\.7\.[012]/) {
push @cflags, qw(-O1 -fcaller-saves -fcrossjumping -fcse-follow-jumps -fdevirtualize -fexpensive-optimizations -fgcse -findirect-inlining -finline-small-functions -fipa-cp -fipa-sra -foptimize-register-move -foptimize-sibling-calls -foptimize-strlen -fpartial-inlining -fpeephole2 -free -fregmove -freorder-blocks -freorder-functions -frerun-cse-after-loop -fschedule-insns2 -fstrict-aliasing -fstrict-overflow -fthread-jumps -ftree-builtin-call-dce -ftree-pre -ftree-switch-conversion -ftree-tail-merge -ftree-vrp);
}
}
my $build = Module::Build::WithXSpp->new(
module_name => 'Slic3r::XS',
dist_abstract => 'XS code for Slic3r',
@ -21,10 +37,7 @@ my $build = Module::Build::WithXSpp->new(
Module::Build 0.38
Module::Build::WithXSpp 0.13
)},
# _GLIBCXX_USE_C99 : to get the long long type for g++
# HAS_BOOL : stops Perl/lib/CORE/handy.h from doing "# define bool char" for MSVC
# NOGDI : prevents inclusion of wingdi.h which defines functions Polygon() and Polyline() in global namespace
extra_compiler_flags => [qw(-D_GLIBCXX_USE_C99 -DHAS_BOOL -DNOGDI -DSLIC3RXS), ($ENV{SLIC3R_DEBUG} ? ' -DSLIC3R_DEBUG -g -ftemplate-backtrace-limit=0' : '')],
extra_compiler_flags => \@cflags,
# Provides extra C typemaps that are auto-merged
extra_typemap_modules => {