mirror of
https://git.planet-casio.com/Lephenixnoir/OpenLibm.git
synced 2024-12-28 04:23:41 +01:00
142 lines
3.2 KiB
PHP
142 lines
3.2 KiB
PHP
# -*- mode: makefile-gmake -*-
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OS := $(shell uname)
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# Do not forget to bump SOMINOR when changing VERSION,
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# and SOMAJOR when breaking ABI in a backward-incompatible way
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VERSION = 0.5-dev
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SOMAJOR = 2
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SOMINOR = 1
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DESTDIR =
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prefix = /usr/local
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bindir = $(prefix)/bin
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libdir = $(prefix)/lib
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includedir = $(prefix)/include
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USEGCC = 1
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USECLANG = 0
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ifeq ($(OS), Darwin)
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USEGCC = 0
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USECLANG = 1
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endif
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ifeq ($(OS), FreeBSD)
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USEGCC = 0
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USECLANG = 1
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endif
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AR = ar
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ifeq ($(USECLANG),1)
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USEGCC = 0
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CC = clang
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CFLAGS_add += -fno-builtin
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endif
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ifeq ($(USEGCC),1)
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CC = gcc
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CFLAGS_add += -fno-gnu89-inline
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endif
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ARCH ?= $(shell $(CC) -dumpmachine | sed "s/\([^-]*\).*$$/\1/")
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ARCH_ORIGIN := $(origin ARCH)
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ifeq ($(ARCH),mingw32)
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$(error "the mingw32 compiler you are using fails the openblas testsuite. please see the Julia README.windows.md document for a replacement")
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endif
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CFLAGS_add += -std=c99 -Wall -I$(OPENLIBM_HOME) -I$(OPENLIBM_HOME)/include -I$(OPENLIBM_HOME)/ld80 -I$(OPENLIBM_HOME)/$(ARCH) -I$(OPENLIBM_HOME)/src -DASSEMBLER -D__BSD_VISIBLE -Wno-implicit-function-declaration
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default: all
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# *int / *intf need to be built with -O0
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src/%int.c.o: src/%int.c
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$(CC) $(CPPFLAGS) -O0 $(CFLAGS_add) -c $< -o $@
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src/%intf.c.o: src/%intf.c
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$(CC) $(CPPFLAGS) -O0 $(CFLAGS_add) -c $< -o $@
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%.c.o: %.c
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$(CC) $(CPPFLAGS) $(CFLAGS) $(CFLAGS_add) -c $< -o $@
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%.S.o: %.S
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$(CC) $(CPPFLAGS) $(SFLAGS) $(SFLAGS_add) $(filter -m% -B% -I% -D%,$(CFLAGS_add)) -c $< -o $@
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# OS-specific stuff
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REAL_ARCH := $(ARCH)
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ifeq ($(findstring arm,$(ARCH)),arm)
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override ARCH := arm
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endif
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ifeq ($(ARCH),i386)
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override ARCH := i387
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endif
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ifeq ($(ARCH),i486)
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override ARCH := i387
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endif
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ifeq ($(ARCH),i586)
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override ARCH := i387
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endif
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ifeq ($(ARCH),i686)
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override ARCH := i387
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endif
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ifeq ($(ARCH),x86_64)
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override ARCH := amd64
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endif
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# The optimization flag may be overriden with the environment variable CFLAGS.
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CFLAGS ?= -O2
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ifneq (,$(findstring MINGW,$(OS)))
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override OS=WINNT
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endif
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#keep these if statements separate
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ifeq ($(OS), WINNT)
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SHLIB_EXT = dll
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SONAME_FLAG = -soname
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override CFLAGS_add += -nodefaultlibs
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shlibdir = $(bindir)
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else
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ifeq ($(OS), Darwin)
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SHLIB_EXT = dylib
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SONAME_FLAG = -install_name
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else
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SHLIB_EXT = so
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SONAME_FLAG = -soname
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endif
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override CFLAGS_add += -fPIC
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shlibdir = $(libdir)
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endif
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# The target specific FLAGS_add
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ifeq ($(ARCH_ORIGIN),file)
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CFLAGS_add_TARGET_$(ARCH) :=
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SFLAGS_add_TARGET_$(ARCH) :=
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LDFLAGS_add_TARGET_$(ARCH) :=
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else
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ifeq ($(ARCH),i387)
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CFLAGS_add_TARGET_$(ARCH) := -m32 -march=$(REAL_ARCH)
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SFLAGS_add_TARGET_$(ARCH) := -m32 -march=$(REAL_ARCH)
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LDFLAGS_add_TARGET_$(ARCH) := -m32 -march=$(REAL_ARCH)
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endif
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CFLAGS_add_TARGET_x86_64 := -m64
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SFLAGS_add_TARGET_x86_64 := -m64
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LDFLAGS_add_TARGET_x86_64 := -m64
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# Arm
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ifeq ($(ARCH),arm)
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ifneq ($(REAL_ARCH),arm)
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CFLAGS_add_TARGET_$(ARCH) := -march=$(REAL_ARCH)
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SFLAGS_add_TARGET_$(ARCH) := -march=$(REAL_ARCH)
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LDFLAGS_add_TARGET_$(ARCH) := -march=$(REAL_ARCH)
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else
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$(error No known generic arm cflags. Please specify arch type)
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endif
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endif
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endif
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# Actually finish setting the FLAGS_add
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CFLAGS_add += $(CFLAGS_add_TARGET_$(ARCH))
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LDFLAGS_add += $(LDFLAGS_add_TARGET_$(ARCH))
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SFLAGS_add += $(SFLAGS_add_TARGET_$(ARCH))
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