[mupen64plus-rsp-hle] 102/167: Enable support for link-time optimization

[Sven Eckelmann]

This is an automated email from the git hooks/post-receive script.

ecsv-guest pushed a commit to branch armhf_test
in repository mupen64plus-rsp-hle.

commit e3762ae7248e42d2543ef4f97fdc71a49d7ee821
Author: Sven Eckelmann <sven at narfation.org>
Date:   Wed Jun 6 22:07:00 2012 +0200

    Enable support for link-time optimization
---
 debian/changelog             |  7 +++++++
 debian/patches/gcc_lto.patch | 28 ++++++++++++++++++++++++++++
 debian/patches/series        |  1 +
 debian/rules                 |  2 +-
 4 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/debian/changelog b/debian/changelog
index 6eff013..1291ff3 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+mupen64plus-rsp-hle (1.99.5-3) UNRELEASED; urgency=low
+
+  * debian/patches:
+    - Add gcc_lto.patch, Enable support for link-time optimization
+
+ -- Sven Eckelmann <sven at narfation.org>  Sat, 09 Jun 2012 00:57:04 +0200
+
 mupen64plus-rsp-hle (1.99.5-2) unstable; urgency=low
 
   [ Simon Ruderich ]
diff --git a/debian/patches/gcc_lto.patch b/debian/patches/gcc_lto.patch
new file mode 100644
index 0000000..cc2398e
--- /dev/null
+++ b/debian/patches/gcc_lto.patch
@@ -0,0 +1,28 @@
+Description: Enable experimental support for link-time optimization
+Author: Sven Eckelmann <sven at narfation.org>
+
+---
+diff --git a/projects/unix/Makefile b/projects/unix/Makefile
+index b50545b17f44365586c9d21d5500f6728e34f32b..5deda7ea62e3e86aac9a2ad3681249a46e19ad4e 100644
+--- a/projects/unix/Makefile
++++ b/projects/unix/Makefile
+@@ -249,6 +249,7 @@ targets:
+ 	@echo "    DESTDIR=path  == path to prepend to all installation paths (only for packagers)"
+ 	@echo "  Debugging Options:"
+ 	@echo "    DEBUG=1       == add debugging symbols"
++	@echo "    LTO=1         == enable experimental build with link-time optimization"
+ 	@echo "    V=1           == show verbose compiler output"
+ 
+ all: $(TARGET)
+@@ -270,6 +271,11 @@ CFLAGS += -MD
+ -include $(OBJECTS:.o=.d)
+ 
+ CXXFLAGS += $(CFLAGS)
++ifeq ($(LTO), 1)
++  CFLAGS += -flto
++  CXXFLAGS += -flto
++  LDFLAGS += -fuse-linker-plugin $(CXXFLAGS)
++endif
+ 
+ # standard build rules
+ $(OBJDIR)/%.o: $(SRCDIR)/%.c
diff --git a/debian/patches/series b/debian/patches/series
index e5b57fd..00c504e 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -1,2 +1,3 @@
 pokemon_stadium_sound.patch
 zelda_graphics_glitches.patch
+gcc_lto.patch
diff --git a/debian/rules b/debian/rules
index b596bb1..142e70e 100755
--- a/debian/rules
+++ b/debian/rules
@@ -7,7 +7,7 @@ export DEB_LDFLAGS_MAINT_APPEND=-Wl,--as-needed
 DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
 DEB_HOST_GNU_CPU ?= $(shell dpkg-architecture -qDEB_HOST_GNU_CPU)
 DEB_HOST_ARCH_OS ?= $(shell dpkg-architecture -qDEB_HOST_ARCH_OS)
-MAKEOPTIONS = V=1 UNAME='$(DEB_HOST_ARCH_OS)' HOST_CPU='$(DEB_HOST_GNU_CPU)' APIDIR=/usr/include/mupen64plus/ DEBUG=1 PREFIX=/usr/ LIBDIR="/usr/lib/$(DEB_HOST_MULTIARCH)" PIC=1 OPTFLAGS=""
+MAKEOPTIONS = V=1 UNAME='$(DEB_HOST_ARCH_OS)' HOST_CPU='$(DEB_HOST_GNU_CPU)' APIDIR=/usr/include/mupen64plus/ DEBUG=1 PREFIX=/usr/ LIBDIR="/usr/lib/$(DEB_HOST_MULTIARCH)" PIC=1 OPTFLAGS="" LTO=1
 
 DBG_PACKAGE=$(shell dpkg-parsechangelog|grep '^Source: '|sed 's/^Source:\s*//')-dbg
 

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