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a63d389c48
This "performance opptimization" decreases portability. If desired, `ARCH` can be set manually. Signed-off-by: Felix Walter <felix.walter@d3tn.com>
64 lines
1.3 KiB
Makefile
64 lines
1.3 KiB
Makefile
# BASIC TOOLCHAIN CONFIG
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TOOLCHAIN_POSIX ?=
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GCC_TOOLCHAIN_PREFIX ?= $(TOOLCHAIN_POSIX)
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CLANG_PREFIX ?=
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CLANG_SYSROOT_POSIX ?=
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CLANG_SYSROOT ?= $(CLANG_SYSROOT_POSIX)
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# COMPILER AND LINKER FLAGS
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CPPFLAGS += -DPLATFORM_POSIX -pipe -fPIC
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# Provide POSIX plus Linux and BSD symbols and extensions.
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# https://www.gnu.org/software/libc/manual/html_node/Feature-Test-Macros.html
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CPPFLAGS += -D_XOPEN_SOURCE=700 -D_DEFAULT_SOURCE
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ifdef ARCH
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CPPFLAGS += -march=$(ARCH)
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endif
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# OS DETECTION
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UNAME_S := $(shell uname -s)
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ifeq ($(UNAME_S),Darwin)
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EXPECT_MACOS_LINKER ?= 1
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TOOLCHAIN ?= clang
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else
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EXPECT_MACOS_LINKER ?= 0
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endif
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# PLATFORM-SPECIFIC FLAGS
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LDFLAGS += -lpthread
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ifndef DISABLE_SQLITE_STORAGE
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LDFLAGS += -lsqlite3
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else
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CPPFLAGS += -DDISABLE_SQLITE_STORAGE
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endif
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ifndef DISABLE_JSON
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LDFLAGS += -ljansson
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else
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CPPFLAGS += -DDISABLE_JSON
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endif
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LDFLAGS_LIB += -shared
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ifneq ($(EXPECT_MACOS_LINKER),1)
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LDFLAGS_EXECUTABLE += -pie
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endif
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ifeq "$(type)" "release"
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CPPFLAGS += -ffunction-sections -fdata-sections \
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-D_FORTIFY_SOURCE=2 -fstack-protector-strong \
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--param ssp-buffer-size=4 -Wstack-protector \
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-fno-plt
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LDFLAGS += -flto
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ifneq ($(EXPECT_MACOS_LINKER),1)
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LDFLAGS += -Wl,-z,relro,-z,now,-z,noexecstack
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LDFLAGS_EXECUTABLE += -Wl,--gc-sections,--sort-common,--as-needed
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endif
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endif
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