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TP 13 exo1: Add LTO and GOLD support to the Makefile build options
[TD_C.git]
/
TP_13
/
exo1
/
Makefile
diff --git
a/TP_13/exo1/Makefile
b/TP_13/exo1/Makefile
index fd958781e5a24c5afff621cac8df9daabc8639e3..0e2661f1a1bf58e01246ab349ba383299ede1ad8 100644
(file)
--- a/
TP_13/exo1/Makefile
+++ b/
TP_13/exo1/Makefile
@@
-21,8
+21,8
@@
BINARY_NAME=exo1
SRC_PATH:=src
LIBRARY_NAME=libexo1
LIBRARY_PATH:=lib
SRC_PATH:=src
LIBRARY_NAME=libexo1
LIBRARY_PATH:=lib
-BUILD_TYPE=debug
-
#
BUILD_TYPE=release
+
#
BUILD_TYPE=debug
+BUILD_TYPE=release
# ====================================
# DO NOT CHANGE STUFF BEYOND THIS LINE
# ====================================
# DO NOT CHANGE STUFF BEYOND THIS LINE
@@
-42,18
+42,31
@@
BUILDDIR := .build/debug
DEBUG_FLAG = -g
STRIP_FLAG =
OPTI_FLAG = -O0
DEBUG_FLAG = -g
STRIP_FLAG =
OPTI_FLAG = -O0
+LTO_SUPPORT = no
+GOLD_SUPPORT = no
else
BUILDDIR := .build/release
DEBUG_FLAG =
STRIP_FLAG = -s
OPTI_FLAG = -O3
else
BUILDDIR := .build/release
DEBUG_FLAG =
STRIP_FLAG = -s
OPTI_FLAG = -O3
+LTO_SUPPORT = yes
+GOLD_SUPPORT = yes
+endif
+
+ifeq ($(LTO_SUPPORT),yes)
+CFLAGS_LTO = -flto -ffat-lto-objects
+LDFLAGS_LTO = -fuse-linker-plugin -flto
+endif
+
+ifeq ($(GOLD_SUPPORT),yes)
+LDFLAGS_GOLD = -fuse-ld=gold
endif
# Putting header files in the source directory is not the purpose of this INCLUDES variable
INCLUDES := $(INCLUDES) -I$(LIBRARY_PATH)
endif
# Putting header files in the source directory is not the purpose of this INCLUDES variable
INCLUDES := $(INCLUDES) -I$(LIBRARY_PATH)
-CFLAGS := $(CFLAGS) $(WARN_FLAGS) $(STD_FLAG) $(OPTI_FLAG) $(DEBUG_FLAG) $(INCLUDES)
+CFLAGS := $(CFLAGS) $(
CFLAGS_LTO) $(
WARN_FLAGS) $(STD_FLAG) $(OPTI_FLAG) $(DEBUG_FLAG) $(INCLUDES)
LIBCFLAGS := -fPIC $(CFLAGS)
LIBCFLAGS := -fPIC $(CFLAGS)
-LDFLAGS := $(LDFLAGS) $(STRIP_FLAG)
+LDFLAGS := $(LDFLAGS) $(
LDFLAGS_LTO) $(LDFLAGS_GOLD) $(
STRIP_FLAG)
LIBLDFLAGS := -shared $(LDFLAGS)
STATICLIBLDFLAGS := -static $(LDFLAGS)
LDLIBS := $(LDLIBS) -L$(LIBRARY_PATH) -l$(BINARY_NAME)
LIBLDFLAGS := -shared $(LDFLAGS)
STATICLIBLDFLAGS := -static $(LDFLAGS)
LDLIBS := $(LDLIBS) -L$(LIBRARY_PATH) -l$(BINARY_NAME)