[gentoo-commits] repo/gentoo:master commit in: dev-games/irrlicht/files/, dev-games/irrlicht/

2023-10-07 Thread David Seifert 
commit: c0b729c45e1864c6181aa3a077db47a5f68c344a
Author: Brahmajit Das  gmail  com>
AuthorDate: Sat Oct  7 19:04:26 2023 +
Commit: David Seifert  gentoo  org>
CommitDate: Sat Oct  7 19:04:26 2023 +
URL:https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=c0b729c4

dev-games/irrlicht: Fix C++17 does not allow register storage class

* also update EAPI 7 -> 8

Closes: https://github.com/gentoo/gentoo/pull/33236
Closes: https://bugs.gentoo.org/894764
Signed-off-by: Brahmajit Das  gmail.com>
Signed-off-by: David Seifert  gentoo.org>

 .../files/irrlicht-1.8.4-drop-register.patch   | 33 ++
 ...ht-1.8.4-r1.ebuild => irrlicht-1.8.4-r2.ebuild} | 32 ++---
 2 files changed, 49 insertions(+), 16 deletions(-)

diff --git a/dev-games/irrlicht/files/irrlicht-1.8.4-drop-register.patch 
b/dev-games/irrlicht/files/irrlicht-1.8.4-drop-register.patch
new file mode 100644
index ..532b14f2503e
--- /dev/null
+++ b/dev-games/irrlicht/files/irrlicht-1.8.4-drop-register.patch
@@ -0,0 +1,33 @@
+Bug: https://bugs.gentoo.org/894764
+
+--- a/source/Irrlicht/CColorConverter.cpp
 b/source/Irrlicht/CColorConverter.cpp
+@@ -165,7 +165,7 @@
+   out += lineWidth * height;
+ 
+   u32 x;
+-  register u32 c;
++  u32 c;
+   for (u32 y=0; y < (u32) height; ++y)
+   {
+   if (flip)
+--- a/source/Irrlicht/CMY3DHelper.h
 b/source/Irrlicht/CMY3DHelper.h
+@@ -269,7 +269,7 @@
+ unsigned char *out_buf, int out_buf_size)
+ {
+  // we start out with 3 repeating bytes
+- register int len = 3;
++ int len = 3;
+ 
+  unsigned char ch;
+ 
+@@ -328,7 +328,7 @@
+ //---
+ void flush_outbuf(unsigned char *out_buf, int out_buf_size)
+ {
+-register int pos=0;
++int pos=0;
+ 
+ if(!outbuf_cnt)
+return;// nothing to do */

diff --git a/dev-games/irrlicht/irrlicht-1.8.4-r1.ebuild 
b/dev-games/irrlicht/irrlicht-1.8.4-r2.ebuild
similarity index 77%
rename from dev-games/irrlicht/irrlicht-1.8.4-r1.ebuild
rename to dev-games/irrlicht/irrlicht-1.8.4-r2.ebuild
index 1cca76678df5..88d3925ec77c 100644
--- a/dev-games/irrlicht/irrlicht-1.8.4-r1.ebuild
+++ b/dev-games/irrlicht/irrlicht-1.8.4-r2.ebuild
@@ -1,24 +1,28 @@
-# Copyright 1999-2021 Gentoo Authors
+# Copyright 1999-2023 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=7
+EAPI=8
+
 inherit toolchain-funcs
 
 DESCRIPTION="open source high performance realtime 3D engine written in C++"
 HOMEPAGE="https://irrlicht.sourceforge.io/";
-SRC_URI="mirror://sourceforge/irrlicht/${P}.zip
+SRC_URI="
+   mirror://sourceforge/irrlicht/${P}.zip
https://dev.gentoo.org/~mgorny/dist/${P}-patchset.tar.bz2";
+S="${WORKDIR}/${P}/source/${PN^}"
 
 LICENSE="ZLIB"
 SLOT="0"
 KEYWORDS="amd64 ~riscv x86"
-IUSE="debug doc static-libs"
+IUSE="debug doc"
 
-RDEPEND="app-arch/bzip2
+RDEPEND="
+   app-arch/bzip2
~dev-games/irrlicht-headers-${PV}
-   media-libs/libpng:0=
-   sys-libs/zlib
-   virtual/jpeg:0
+   media-libs/libpng:=
+   sys-libs/zlib:=
+   media-libs/libjpeg-turbo:=
virtual/opengl
x11-libs/libX11
x11-libs/libXxf86vm"
@@ -26,14 +30,13 @@ DEPEND="${RDEPEND}
x11-base/xorg-proto"
 BDEPEND="app-arch/unzip"
 
-S=${WORKDIR}/${P}/source/${PN^}
-
 PATCHES=(
"${WORKDIR}"/${P}-patchset/${P}-gentoo.patch
"${WORKDIR}"/${P}-patchset/${P}-demoMake.patch
"${WORKDIR}"/${P}-patchset/${P}-mesa-10.x.patch
"${WORKDIR}"/${P}-patchset/${P}-jpeg-9a.patch
-   "${FILESDIR}/${P}-remove-sys-sysctl.h.patch"
+   "${FILESDIR}"/${P}-remove-sys-sysctl.h.patch
+   "${FILESDIR}"/${P}-drop-register.patch
 )
 
 DOCS=( changes.txt readme.txt )
@@ -62,13 +65,12 @@ src_prepare() {
 
 src_compile() {
tc-export CXX CC AR
-   emake NDEBUG=$(usex debug "" "1") sharedlib $(usex static-libs 
"staticlib" "")
+   emake NDEBUG=$(usev !debug 1) sharedlib
 }
 
 src_install() {
cd "${WORKDIR}"/${P} || die
 
-   use static-libs && dolib.a lib/Linux/libIrrlicht.a
dolib.so lib/Linux/libIrrlicht.so*
 
# create library symlinks
@@ -78,7 +80,5 @@ src_install() {
einstalldocs
 
# don't do these with einstalldocs because they shouldn't be compressed
-   if use doc ; then
-   dodoc -r examples media
-   fi
+   use doc && dodoc -r examples media
 }

[gentoo-commits] repo/gentoo:master commit in: dev-games/irrlicht/files/, dev-games/irrlicht/

2020-09-05 Thread Joonas Niilola 
commit: d898cc0eff0b92fb6ab034dcfc0a9b50dee2d59d
Author: William Breathitt Gray  gmail  com>
AuthorDate: Sat Sep  5 13:28:29 2020 +
Commit: Joonas Niilola  gentoo  org>
CommitDate: Sun Sep  6 05:55:17 2020 +
URL:https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=d898cc0e

dev-games/irrlicht: Add patch to remove sys/sysctl.h include

Closes: https://bugs.gentoo.org/736342
Signed-off-by: William Breathitt Gray  gmail.com>
Closes: https://github.com/gentoo/gentoo/pull/17426
Signed-off-by: Joonas Niilola  gentoo.org>

 .../files/irrlicht-1.8.4-remove-sys-sysctl.h.patch | 38 ++
 dev-games/irrlicht/irrlicht-1.8.4-r1.ebuild|  1 +
 2 files changed, 39 insertions(+)

diff --git a/dev-games/irrlicht/files/irrlicht-1.8.4-remove-sys-sysctl.h.patch 
b/dev-games/irrlicht/files/irrlicht-1.8.4-remove-sys-sysctl.h.patch
new file mode 100644
index 000..2e5fc63e6f8
--- /dev/null
+++ b/dev-games/irrlicht/files/irrlicht-1.8.4-remove-sys-sysctl.h.patch
@@ -0,0 +1,38 @@
+From 5382142d37730f6758753b758c91e257ffd5892c Mon Sep 17 00:00:00 2001
+From: Romain Naour 
+Date: Sun, 9 Apr 2017 22:20:19 +0200
+Subject: [PATCH] remove sys/sysctl.h
+
+With musl irrlicht doesn't build due to missing sys/sysctl.h
+
+fatal error: sys/sysctl.h: No such file or directory
+
+From [1]
+"sysctl does not work, and NEVER worked. using it is bogus.
+it was a bogus experimental syscall that was deprecated before
+it was ever used (basically, a broken binary version of
+/proc/sys, without any stability between kernel versions for
+what the binary constants meant)."
+
+[1] https://devsonacid.wordpress.com/tag/musl/
+
+Signed-off-by: Romain Naour 
+---
+ source/Irrlicht/COSOperator.cpp | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/source/Irrlicht/COSOperator.cpp b/source/Irrlicht/COSOperator.cpp
+index 0899d1d..ccf5ef5 100644
+--- a/source/Irrlicht/COSOperator.cpp
 b/source/Irrlicht/COSOperator.cpp
+@@ -13,7 +13,6 @@
+ #include 
+ #ifndef _IRR_SOLARIS_PLATFORM_
+ #include 
+-#include 
+ #endif
+ #endif
+ 
+-- 
+2.9.3
+

diff --git a/dev-games/irrlicht/irrlicht-1.8.4-r1.ebuild 
b/dev-games/irrlicht/irrlicht-1.8.4-r1.ebuild
index 938b141e5e0..8a74c20ddcf 100644
--- a/dev-games/irrlicht/irrlicht-1.8.4-r1.ebuild
+++ b/dev-games/irrlicht/irrlicht-1.8.4-r1.ebuild
@@ -33,6 +33,7 @@ PATCHES=(
"${WORKDIR}"/${P}-patchset/${P}-demoMake.patch
"${WORKDIR}"/${P}-patchset/${P}-mesa-10.x.patch
"${WORKDIR}"/${P}-patchset/${P}-jpeg-9a.patch
+   "${FILESDIR}/${P}-remove-sys-sysctl.h.patch"
 )
 
 DOCS=( changes.txt readme.txt )

[gentoo-commits] repo/gentoo:master commit in: dev-games/irrlicht/files/, dev-games/irrlicht/

2017-12-08 Thread Michał Górny 
commit: 24918749d0774c6acdfbbf5c5678bf44623a03dd
Author: Michał Górny  gentoo  org>
AuthorDate: Fri Dec  8 18:24:47 2017 +
Commit: Michał Górny  gentoo  org>
CommitDate: Fri Dec  8 18:47:11 2017 +
URL:https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=24918749

dev-games/irrlicht: [QA] Move patches to distfiles

Closes: https://bugs.gentoo.org/620552

 dev-games/irrlicht/Manifest|   6 +-
 .../irrlicht/files/irrlicht-1.8.1-config.patch |  29 -
 .../irrlicht/files/irrlicht-1.8.1-demoMake.patch   | 764 -
 .../irrlicht/files/irrlicht-1.8.1-gentoo.patch |  46 --
 .../irrlicht/files/irrlicht-1.8.1-jpeg-9a.patch|  15 -
 .../irrlicht/files/irrlicht-1.8.1-mesa-10.x.patch  |  40 --
 .../irrlicht/files/irrlicht-1.8.4-config.patch |  29 -
 .../irrlicht/files/irrlicht-1.8.4-demoMake.patch   | 764 -
 .../irrlicht/files/irrlicht-1.8.4-gentoo.patch |  46 --
 .../irrlicht/files/irrlicht-1.8.4-jpeg-9a.patch|  15 -
 .../irrlicht/files/irrlicht-1.8.4-mesa-10.x.patch  |  40 --
 dev-games/irrlicht/irrlicht-1.8.1-r1.ebuild|  15 +-
 dev-games/irrlicht/irrlicht-1.8.4.ebuild   |  13 +-
 13 files changed, 19 insertions(+), 1803 deletions(-)

diff --git a/dev-games/irrlicht/Manifest b/dev-games/irrlicht/Manifest
index cfe019b0f8f..c445c75f669 100644
--- a/dev-games/irrlicht/Manifest
+++ b/dev-games/irrlicht/Manifest
@@ -1,2 +1,4 @@
-DIST irrlicht-1.8.1.zip 24167632 SHA256 
814bb90116d5429449ba1d169e2cbff881c473b7eada4c2447132bc4f4a6e97b SHA512 
93390c162e5a8edb231588d47dc421c24d21a34e833df1f3b92c85a9e8ef4a96a61d854e05eedb37f88f7f02821059e78a40a52cbc8e39356c4d36b17775dfbb
 WHIRLPOOL 
c66f0a15575327667cbe82c79919518771e55d5e919c972e64e104a6272b78a20bbb7bbba864722dead4248fb43dd77181d696eb63e82b4093aaadac132b
-DIST irrlicht-1.8.4.zip 27927144 SHA256 
f42b280bc608e545b820206fe2a999c55f290de5c7509a02bdbeeccc1bf9e433 SHA512 
de69ddd2c6bc80a1b27b9a620e3697b1baa552f24c7d624076d471f3aecd9b15f71dce3b640811e6ece20f49b57688d428e3503936a7926b3e3b0cc696af98d1
 WHIRLPOOL 
a5fecbd27968fbd4a5b17b9528388ec0870d1c3ceb85e36bbab40ce30aa61c7f2f387df160808dbaafa4488abeaf238c7cf93994b380a1b2c3a8a5c421949be1
+DIST irrlicht-1.8.1-patchset.tar.bz2 4799 BLAKE2B 
e97d28f2d03b0a80310306bdb8dfaad08e1ded88733e9d4c8a820d9744f05d1fbfef66c08f4cf5634271cab55edaef6b5cb679c983193aea9d07c83108c1f2aa
 SHA512 
08784867cee6cb478a47da4b69d80105fc574eb48ee159cde412e7ca163b30e46de927e1489ab7a78adbcac4b38fa57936869cd043735e5737eb8136200fd341
+DIST irrlicht-1.8.1.zip 24167632 BLAKE2B 
f97e863802814a8c2c87263093429c4b3939dd26ca894c22b12f610d10cbd1231eb077e798b977544e4c1d5870d176083831d862ac933b17973916aff1b2684e
 SHA512 
93390c162e5a8edb231588d47dc421c24d21a34e833df1f3b92c85a9e8ef4a96a61d854e05eedb37f88f7f02821059e78a40a52cbc8e39356c4d36b17775dfbb
+DIST irrlicht-1.8.4-patchset.tar.bz2 4813 BLAKE2B 
acad0f0dcc2ff5778608d0620063e7c70935838447f4bd1b241e08fb24f69531c29d96e95de394a3018e239fd7865bc3b50dc9ed5d54dd171b7b51df6c740b4d
 SHA512 
5035cdf42fd26449d03e849ca248f6abcfcea1b0e9827683f00be2545ce90e3979e41c94fd487cfb1c67450e2e973f872d11d233c5a5b654700cec2ccb7f5602
+DIST irrlicht-1.8.4.zip 27927144 BLAKE2B 
2c2d7e1306b169e537258152f88b11578d8a33c0ebe58e7ee48242048b70b9ba01069fcf272e44e18f7afbd1e6ec89d6bd86289d203929388e6b96871c048a98
 SHA512 
de69ddd2c6bc80a1b27b9a620e3697b1baa552f24c7d624076d471f3aecd9b15f71dce3b640811e6ece20f49b57688d428e3503936a7926b3e3b0cc696af98d1

diff --git a/dev-games/irrlicht/files/irrlicht-1.8.1-config.patch 
b/dev-games/irrlicht/files/irrlicht-1.8.1-config.patch
deleted file mode 100644
index 5cb2a75b787..000
--- a/dev-games/irrlicht/files/irrlicht-1.8.1-config.patch
+++ /dev/null
@@ -1,29 +0,0 @@
 include/IrrCompileConfig.h
-+++ include/IrrCompileConfig.h
-@@ -245,7 +245,7 @@
- //! Define _IRR_USE_NON_SYSTEM_JPEG_LIB_ to let irrlicht use the jpeglib 
which comes with irrlicht.
- /** If this is commented out, Irrlicht will try to compile using the jpeg lib 
installed in the system.
-   This is only used when _IRR_COMPILE_WITH_LIBJPEG_ is defined. */
--#define _IRR_USE_NON_SYSTEM_JPEG_LIB_
-+//#define _IRR_USE_NON_SYSTEM_JPEG_LIB_
- #ifdef NO_IRR_USE_NON_SYSTEM_JPEG_LIB_
- #undef _IRR_USE_NON_SYSTEM_JPEG_LIB_
- #endif
-@@ -261,7 +261,7 @@
- //! Define _IRR_USE_NON_SYSTEM_LIBPNG_ to let irrlicht use the libpng which 
comes with irrlicht.
- /** If this is commented out, Irrlicht will try to compile using the libpng 
installed in the system.
-   This is only used when _IRR_COMPILE_WITH_LIBPNG_ is defined. */
--#define _IRR_USE_NON_SYSTEM_LIB_PNG_
-+//#define _IRR_USE_NON_SYSTEM_LIB_PNG_
- #ifdef NO_IRR_USE_NON_SYSTEM_LIB_PNG_
- #undef _IRR_USE_NON_SYSTEM_LIB_PNG_
- #endif
-@@ -598,7 +598,7 @@
- /** If this is commented out, Irrlicht will try to compile using the zlib
- installed on the system. This is only used when _IRR_COMPILE_WITH_ZLIB_ is
- defined. */
--#define _IRR_USE_NON_SYSTEM_ZLIB_
-+//#define _IRR

[gentoo-commits] repo/gentoo:master commit in: dev-games/irrlicht/files/, dev-games/irrlicht/

2016-09-09 Thread Patrice Clement 
commit: d9c9e77a1d01ba8ef834d036f5b9e9e4110596aa
Author: Christopher Head  chead  ca>
AuthorDate: Sun Sep  4 06:01:02 2016 +
Commit: Patrice Clement  gentoo  org>
CommitDate: Fri Sep  9 13:31:48 2016 +
URL:https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=d9c9e77a

dev-games/irrlicht: version bump to 1.8.4.

Also upgrade to EAPI 6.

Package-Manager: portage-2.2.28
Closes: https://github.com/gentoo/gentoo/pull/2213

Signed-off-by: Patrice Clement  gentoo.org>

 dev-games/irrlicht/Manifest|   1 +
 .../irrlicht/files/irrlicht-1.8.4-config.patch |  29 +
 .../irrlicht/files/irrlicht-1.8.4-demoMake.patch   | 764 +
 .../irrlicht/files/irrlicht-1.8.4-gentoo.patch |  46 ++
 .../irrlicht/files/irrlicht-1.8.4-jpeg-9a.patch|  15 +
 .../irrlicht/files/irrlicht-1.8.4-mesa-10.x.patch  |  40 ++
 dev-games/irrlicht/irrlicht-1.8.4.ebuild   |  74 ++
 7 files changed, 969 insertions(+)

diff --git a/dev-games/irrlicht/Manifest b/dev-games/irrlicht/Manifest
index 2ddd5af..cfe019b 100644
--- a/dev-games/irrlicht/Manifest
+++ b/dev-games/irrlicht/Manifest
@@ -1 +1,2 @@
 DIST irrlicht-1.8.1.zip 24167632 SHA256 
814bb90116d5429449ba1d169e2cbff881c473b7eada4c2447132bc4f4a6e97b SHA512 
93390c162e5a8edb231588d47dc421c24d21a34e833df1f3b92c85a9e8ef4a96a61d854e05eedb37f88f7f02821059e78a40a52cbc8e39356c4d36b17775dfbb
 WHIRLPOOL 
c66f0a15575327667cbe82c79919518771e55d5e919c972e64e104a6272b78a20bbb7bbba864722dead4248fb43dd77181d696eb63e82b4093aaadac132b
+DIST irrlicht-1.8.4.zip 27927144 SHA256 
f42b280bc608e545b820206fe2a999c55f290de5c7509a02bdbeeccc1bf9e433 SHA512 
de69ddd2c6bc80a1b27b9a620e3697b1baa552f24c7d624076d471f3aecd9b15f71dce3b640811e6ece20f49b57688d428e3503936a7926b3e3b0cc696af98d1
 WHIRLPOOL 
a5fecbd27968fbd4a5b17b9528388ec0870d1c3ceb85e36bbab40ce30aa61c7f2f387df160808dbaafa4488abeaf238c7cf93994b380a1b2c3a8a5c421949be1

diff --git a/dev-games/irrlicht/files/irrlicht-1.8.4-config.patch 
b/dev-games/irrlicht/files/irrlicht-1.8.4-config.patch
new file mode 100644
index ..0c51ffe
--- /dev/null
+++ b/dev-games/irrlicht/files/irrlicht-1.8.4-config.patch
@@ -0,0 +1,29 @@
+--- irrlicht-1.8.4/include/IrrCompileConfig.h
 irrlicht-1.8.4/include/IrrCompileConfig.h
+@@ -245,7 +245,7 @@
+ //! Define _IRR_USE_NON_SYSTEM_JPEG_LIB_ to let irrlicht use the jpeglib 
which comes with irrlicht.
+ /** If this is commented out, Irrlicht will try to compile using the jpeg lib 
installed in the system.
+   This is only used when _IRR_COMPILE_WITH_LIBJPEG_ is defined. */
+-#define _IRR_USE_NON_SYSTEM_JPEG_LIB_
++//#define _IRR_USE_NON_SYSTEM_JPEG_LIB_
+ #ifdef NO_IRR_USE_NON_SYSTEM_JPEG_LIB_
+ #undef _IRR_USE_NON_SYSTEM_JPEG_LIB_
+ #endif
+@@ -261,7 +261,7 @@
+ //! Define _IRR_USE_NON_SYSTEM_LIBPNG_ to let irrlicht use the libpng which 
comes with irrlicht.
+ /** If this is commented out, Irrlicht will try to compile using the libpng 
installed in the system.
+   This is only used when _IRR_COMPILE_WITH_LIBPNG_ is defined. */
+-#define _IRR_USE_NON_SYSTEM_LIB_PNG_
++//#define _IRR_USE_NON_SYSTEM_LIB_PNG_
+ #ifdef NO_IRR_USE_NON_SYSTEM_LIB_PNG_
+ #undef _IRR_USE_NON_SYSTEM_LIB_PNG_
+ #endif
+@@ -598,7 +598,7 @@
+ /** If this is commented out, Irrlicht will try to compile using the zlib
+ installed on the system. This is only used when _IRR_COMPILE_WITH_ZLIB_ is
+ defined. */
+-#define _IRR_USE_NON_SYSTEM_ZLIB_
++//#define _IRR_USE_NON_SYSTEM_ZLIB_
+ #ifdef NO_IRR_USE_NON_SYSTEM_ZLIB_
+ #undef _IRR_USE_NON_SYSTEM_ZLIB_
+ #endif

diff --git a/dev-games/irrlicht/files/irrlicht-1.8.4-demoMake.patch 
b/dev-games/irrlicht/files/irrlicht-1.8.4-demoMake.patch
new file mode 100644
index ..f4aa165
--- /dev/null
+++ b/dev-games/irrlicht/files/irrlicht-1.8.4-demoMake.patch
@@ -0,0 +1,764 @@
+--- irrlicht-1.8.4/examples/Demo/Makefile
 irrlicht-1.8.4/examples/Demo/Makefile
+@@ -2,8 +2,9 @@
+ Target = Demo
+ Sources = CDemo.cpp CMainMenu.cpp main.cpp
+ 
+-CPPFLAGS = -I../../include -I/usr/X11R6/include
+-CXXFLAGS = -Wall -O3 -ffast-math
++CXXFLAGS ?= -O3
++CPPFLAGS += -I/usr/include/irrlicht
++CXXFLAGS += -Wall -ffast-math
+ 
+ ifeq ($(HOSTTYPE), x86_64)
+ LIBSELECT=64
+@@ -13,7 +14,7 @@
+ 
+ # target specific settings
+ all_linux: SYSTEM=Linux
+-all_linux: LDFLAGS = -L/usr/X11R6/lib$(LIBSELECT) -L../../lib/$(SYSTEM) 
-lIrrlicht -lGL -lXxf86vm -lXext -lX11 -lXcursor
++all_linux: LDFLAGS += -lIrrlicht -lGL -lXxf86vm -lXext -lX11 -lXcursor -lpng 
-ljpeg
+ 
+ all_win32 clean_win32: SYSTEM=Win32-gcc
+ all_win32: LDFLAGS = -L../../lib/$(SYSTEM) -lIrrlicht -lopengl32 -lm
+--- irrlicht-1.8.4/examples/14.Win32Window/Makefile
 irrlicht-1.8.4/examples/14.Win32Window/Makefile
+@@ -5,8 +5,9 @@
+ Sources = main.cpp
+ 
+ # general compiler settings
+-CPPFLAGS = -I../../include -I/usr/X11R6/include
+-CXXFLAGS = -O3 -ffast-math
++CPPFLAGS += -I/usr/include/irrlicht
++CXXFLAGS ?= -O3
++CXXFLAGS += -ffast-math
+ #CXXFLAGS = -g -Wall
+ 
+ #default target