OpenLibm/Make.inc

# -*- mode: makefile-gmake -*-

OS := $(shell uname)
# Do not forget to bump SOMINOR when changing VERSION,
# and SOMAJOR when breaking ABI in a backward-incompatible way
VERSION = 0.5-dev
SOMAJOR = 2
SOMINOR = 1
DESTDIR =
prefix = /usr/local
bindir = $(prefix)/bin
libdir = $(prefix)/lib
includedir = $(prefix)/include

USEGCC = 1
USECLANG = 0

ifeq ($(OS), Darwin)
USEGCC = 0
USECLANG = 1
endif

ifeq ($(OS), FreeBSD)
USEGCC = 0
USECLANG = 1
endif

AR = ar

ifeq ($(USECLANG),1)
USEGCC = 0
CC = clang
CFLAGS_add += -fno-builtin
endif

ifeq ($(USEGCC),1)
CC = gcc
CFLAGS_add += -fno-gnu89-inline
endif

ARCH ?= $(shell $(CC) -dumpmachine | sed "s/\([^-]*\).*$$/\1/")
ARCH_ORIGIN := $(origin ARCH)

ifeq ($(ARCH),mingw32)
$(error "the mingw32 compiler you are using fails the openblas testsuite. please see the Julia README.windows.md document for a replacement")
endif

CFLAGS_add += -std=c99 -Wall -O3 -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

default: all

%.c.o: %.c
	$(CC) $(CPPFLAGS) $(CFLAGS) $(CFLAGS_add) -c $< -o $@

%.S.o: %.S
	$(CC) $(CPPFLAGS) $(SFLAGS) $(SFLAGS_add) $(filter -m% -B% -I% -D%,$(CFLAGS_add)) -c $< -o $@

# OS-specific stuff
REAL_ARCH := $(ARCH)
ifeq ($(findstring arm,$(ARCH)),arm)
override ARCH := arm
endif
ifeq ($(ARCH),i386)
override ARCH := i387
endif
ifeq ($(ARCH),i486)
override ARCH := i387
endif
ifeq ($(ARCH),i586)
override ARCH := i387
endif
ifeq ($(ARCH),i686)
override ARCH := i387
endif

ifeq ($(ARCH),x86_64)
override ARCH := amd64
endif

ifneq (,$(findstring MINGW,$(OS)))
override OS=WINNT
endif

#keep these if statements separate
ifeq ($(OS), WINNT)
SHLIB_EXT = dll
SONAME_FLAG = -soname
CFLAGS_add += -nodefaultlibs
shlibdir = $(bindir)
else
shlibdir = $(libdir)
endif

ifeq ($(OS), Linux)
SHLIB_EXT = so
SONAME_FLAG = -soname
CFLAGS_add+=-fPIC
endif

ifeq ($(OS), FreeBSD)
SHLIB_EXT = so
SONAME_FLAG = -soname
CFLAGS_add+=-fPIC
endif

ifeq ($(OS), OpenBSD)
SHLIB_EXT = so
SONAME_FLAG = -soname
CFLAGS_add+=-fPIC
endif

ifeq ($(OS), Darwin)
SHLIB_EXT = dylib
SONAME_FLAG = -install_name
CFLAGS_add+=-fPIC
endif

# The target specific FLAGS_add
ifeq ($(ARCH_ORIGIN),file)
CFLAGS_add_TARGET_$(ARCH) :=
SFLAGS_add_TARGET_$(ARCH) :=
LDFLAGS_add_TARGET_$(ARCH) :=
else
ifeq ($(ARCH),i387)
CFLAGS_add_TARGET_$(ARCH)  := -m32 -march=$(REAL_ARCH)
SFLAGS_add_TARGET_$(ARCH)  := -m32 -march=$(REAL_ARCH)
LDFLAGS_add_TARGET_$(ARCH) := -m32 -march=$(REAL_ARCH)
endif
CFLAGS_add_TARGET_x86_64  := -m64
SFLAGS_add_TARGET_x86_64  := -m64
LDFLAGS_add_TARGET_x86_64 := -m64
# Arm
ifeq ($(ARCH),arm)
ifneq ($(REAL_ARCH),arm)
CFLAGS_add_TARGET_$(ARCH)  := -march=$(REAL_ARCH)
SFLAGS_add_TARGET_$(ARCH)  := -march=$(REAL_ARCH)
LDFLAGS_add_TARGET_$(ARCH) := -march=$(REAL_ARCH)
else
$(error No known generic arm cflags. Please specify arch type)
endif
endif
endif

# Actually finish setting the FLAGS_add
CFLAGS_add += $(CFLAGS_add_TARGET_$(ARCH))
LDFLAGS_add += $(LDFLAGS_add_TARGET_$(ARCH))
SFLAGS_add += $(SFLAGS_add_TARGET_$(ARCH))
Include AMOS in OpenLibm. 2012-10-29 10:30:54 +01:00			`# -- mode: makefile-gmake --`

do ARCH autodetection based upon compiler instead of host 2013-05-28 15:30:36 +02:00			`OS := $(shell uname)`
Separate SOVERSION from release version Needed to break API in 0.4 without calling it 1.0. 2014-07-27 09:30:14 +02:00			`# Do not forget to bump SOMINOR when changing VERSION,`
Fix comment about SOVERSION 2014-07-29 15:46:20 +02:00			`# and SOMAJOR when breaking ABI in a backward-incompatible way`
Bump SO major number as we have introduced API breakage. Use version number as 0.5-dev, instead of 0.5. 2015-02-12 15:30:17 +01:00			`VERSION = 0.5-dev`
			`SOMAJOR = 2`
As discussed in #69, this only requires a minor version number bump. 2014-12-05 06:05:30 +01:00			`SOMINOR = 1`
libdir, DESTDIR, and soname updates. 2014-01-04 21:37:17 +01:00			`DESTDIR =`
Change PREFIX and LIBDIR to lowercase This is the standard name. 2014-01-07 21:54:15 +01:00			`prefix = /usr/local`
Install libopenlibm.dll to bindir skip dll versioning on Windows 2014-04-08 17:49:38 +02:00			`bindir = $(prefix)/bin`
Change PREFIX and LIBDIR to lowercase This is the standard name. 2014-01-07 21:54:15 +01:00			`libdir = $(prefix)/lib`
Use $(includedir) instead of hardcoding $(prefix)/include 2014-01-07 21:57:50 +01:00			`includedir = $(prefix)/include`
Ability to use clang. 2012-07-03 13:19:19 +02:00
			`USEGCC = 1`
			`USECLANG = 0`

Add cpow from OpenBSD Use clang by default on Darwin Enable cpow tests Fix #22 2013-07-14 15:03:56 +02:00			`ifeq ($(OS), Darwin)`
			`USEGCC = 0`
			`USECLANG = 1`
			`endif`

Set USECLANG=1 by default on FreeBSD. FreeBSD 10+ no longer ships with GCC by default. Clang is the default system compiler. 2015-01-11 23:50:17 +01:00			`ifeq ($(OS), FreeBSD)`
			`USEGCC = 0`
			`USECLANG = 1`
			`endif`

Add cpow from OpenBSD Use clang by default on Darwin Enable cpow tests Fix #22 2013-07-14 15:03:56 +02:00			`AR = ar`
fix build failure due to gcc44 inline bug (see julia issue #1480) 2012-10-31 22:33:04 +01:00
Ability to use clang. 2012-07-03 13:19:19 +02:00			`ifeq ($(USECLANG),1)`
			`USEGCC = 0`
			`CC = clang`
support environment CFLAGS (and SFLAGS) without clobbering the essential build flags 2013-03-03 01:40:38 +01:00			`CFLAGS_add += -fno-builtin`
Ability to use clang. 2012-07-03 13:19:19 +02:00			`endif`

			`ifeq ($(USEGCC),1)`
			`CC = gcc`
support environment CFLAGS (and SFLAGS) without clobbering the essential build flags 2013-03-03 01:40:38 +01:00			`CFLAGS_add += -fno-gnu89-inline`
Ability to use clang. 2012-07-03 13:19:19 +02:00			`endif`
Almost building the full thing. 2011-12-31 08:18:43 +01:00
Add support for cross compiling with ARCH=name This is rather basic. A clean is needed to get rid of artifacts from previous runs with other architectures. Note this requires PR #88 to work because without it x86 is broken. Closes #89 2015-02-27 19:48:11 +01:00			`ARCH ?= $(shell $(CC) -dumpmachine \| sed "s/\([^-]\).$$/\1/")`
			`ARCH_ORIGIN := $(origin ARCH)`

unsupport the mingw32 compiler 2013-05-30 03:08:06 +02:00			`ifeq ($(ARCH),mingw32)`
			`$(error "the mingw32 compiler you are using fails the openblas testsuite. please see the Julia README.windows.md document for a replacement")`
			`endif`
do ARCH autodetection based upon compiler instead of host 2013-05-28 15:30:36 +02:00
			`CFLAGS_add += -std=c99 -Wall -O3 -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`

Build with gcc. 2011-12-31 14:56:51 +01:00			`default: all`

Allow compilation of assembly files on OSX 2012-05-25 05:14:58 +02:00			`%.c.o: %.c`
Add support for cross compiling with ARCH=name This is rather basic. A clean is needed to get rid of artifacts from previous runs with other architectures. Note this requires PR #88 to work because without it x86 is broken. Closes #89 2015-02-27 19:48:11 +01:00			`$(CC) $(CPPFLAGS) $(CFLAGS) $(CFLAGS_add) -c $< -o $@`
Include AMOS in OpenLibm. 2012-10-29 10:30:54 +01:00
Allow compilation of assembly files on OSX 2012-05-25 05:14:58 +02:00			`%.S.o: %.S`
Fix missing buildflags Debian's blhc (build log hardening check) reports dpkg-buildflags-missing CPPFLAGS 48 (of 223), CFLAGS 2 (of 177), LDFLAGS 2 (of 3) missing 2015-10-26 06:15:39 +01:00			`$(CC) $(CPPFLAGS) $(SFLAGS) $(SFLAGS_add) $(filter -m% -B% -I% -D%,$(CFLAGS_add)) -c $< -o $@`
Allow compilation of assembly files on OSX 2012-05-25 05:14:58 +02:00
Almost building the full thing. 2011-12-31 08:18:43 +01:00			`# OS-specific stuff`
Add support for cross compiling with ARCH=name This is rather basic. A clean is needed to get rid of artifacts from previous runs with other architectures. Note this requires PR #88 to work because without it x86 is broken. Closes #89 2015-02-27 19:48:11 +01:00			`REAL_ARCH := $(ARCH)`
			`ifeq ($(findstring arm,$(ARCH)),arm)`
			`override ARCH := arm`
			`endif`
automatic arch selection in Makefile 2012-05-25 22:24:37 +02:00			`ifeq ($(ARCH),i386)`
do ARCH autodetection based upon compiler instead of host 2013-05-28 15:30:36 +02:00			`override ARCH := i387`
automatic arch selection in Makefile 2012-05-25 22:24:37 +02:00			`endif`
add i486 processor ARCH detection 2013-06-18 02:38:51 +02:00			`ifeq ($(ARCH),i486)`
			`override ARCH := i387`
			`endif`
Add i586 build rule. 2014-06-20 15:30:10 +02:00			`ifeq ($(ARCH),i586)`
			`override ARCH := i387`
			`endif`
add i486 processor ARCH detection 2013-06-18 02:38:51 +02:00			`ifeq ($(ARCH),i686)`
			`override ARCH := i387`
			`endif`
automatic arch selection in Makefile 2012-05-25 22:24:37 +02:00
			`ifeq ($(ARCH),x86_64)`
do ARCH autodetection based upon compiler instead of host 2013-05-28 15:30:36 +02:00			`override ARCH := amd64`
Get the ld80 routines from OpenBSD to build on mac and linux. Bump version number and SO major version, since we have introduced new long double APIs. 2014-12-04 19:02:39 +01:00			`endif`
initial attempt getting everything to build on windows 2012-04-09 02:03:36 +02:00
fix WINNT autodetection 2013-05-28 14:59:02 +02:00			`ifneq (,$(findstring MINGW,$(OS)))`
			`override OS=WINNT`
support environment CFLAGS (and SFLAGS) without clobbering the essential build flags 2013-03-03 01:40:38 +01:00			`endif`
Install libopenlibm.dll to bindir skip dll versioning on Windows 2014-04-08 17:49:38 +02:00
			`#keep these if statements separate`
support environment CFLAGS (and SFLAGS) without clobbering the essential build flags 2013-03-03 01:40:38 +01:00			`ifeq ($(OS), WINNT)`
Set SONAME Inspired from what openspecfun does. 2014-01-07 21:38:10 +01:00			`SHLIB_EXT = dll`
			`SONAME_FLAG = -soname`
Install libopenlibm.dll to bindir skip dll versioning on Windows 2014-04-08 17:49:38 +02:00			`CFLAGS_add += -nodefaultlibs`
whoops, forgot the dollar sign 2014-04-09 00:16:57 +02:00			`shlibdir = $(bindir)`
Install libopenlibm.dll to bindir skip dll versioning on Windows 2014-04-08 17:49:38 +02:00			`else`
whoops, forgot the dollar sign 2014-04-09 00:16:57 +02:00			`shlibdir = $(libdir)`
initial attempt getting everything to build on windows 2012-04-09 02:03:36 +02:00			`endif`

Almost building the full thing. 2011-12-31 08:18:43 +01:00			`ifeq ($(OS), Linux)`
			`SHLIB_EXT = so`
Set SONAME Inspired from what openspecfun does. 2014-01-07 21:38:10 +01:00			`SONAME_FLAG = -soname`
support environment CFLAGS (and SFLAGS) without clobbering the essential build flags 2013-03-03 01:40:38 +01:00			`CFLAGS_add+=-fPIC`
initial attempt getting everything to build on windows 2012-04-09 02:03:36 +02:00			`endif`

			`ifeq ($(OS), FreeBSD)`
			`SHLIB_EXT = so`
Set SONAME Inspired from what openspecfun does. 2014-01-07 21:38:10 +01:00			`SONAME_FLAG = -soname`
Update Make.inc to detect OpenBSD With this patch I have been able to successfully compile Openlibm on OpenBSD 5.7 (x86_64) using the following command: gmake GCC=egcc GXX=eg++ USEGCC=1 ARCH=x86_64 (I had to install gcc 4.9 from ports, as Openlibm does not compile with the default compiler shipped with OpenBSD 5.7, which is gcc 4.2.1). 2015-08-13 12:14:57 +02:00			`CFLAGS_add+=-fPIC`
			`endif`

			`ifeq ($(OS), OpenBSD)`
			`SHLIB_EXT = so`
			`SONAME_FLAG = -soname`
support environment CFLAGS (and SFLAGS) without clobbering the essential build flags 2013-03-03 01:40:38 +01:00			`CFLAGS_add+=-fPIC`
Almost building the full thing. 2011-12-31 08:18:43 +01:00			`endif`

			`ifeq ($(OS), Darwin)`
			`SHLIB_EXT = dylib`
Set SONAME Inspired from what openspecfun does. 2014-01-07 21:38:10 +01:00			`SONAME_FLAG = -install_name`
support environment CFLAGS (and SFLAGS) without clobbering the essential build flags 2013-03-03 01:40:38 +01:00			`CFLAGS_add+=-fPIC`
initial attempt getting everything to build on windows 2012-04-09 02:03:36 +02:00			`endif`
Add support for cross compiling with ARCH=name This is rather basic. A clean is needed to get rid of artifacts from previous runs with other architectures. Note this requires PR #88 to work because without it x86 is broken. Closes #89 2015-02-27 19:48:11 +01:00
			`# The target specific FLAGS_add`
			`ifeq ($(ARCH_ORIGIN),file)`
			`CFLAGS_add_TARGET_$(ARCH) :=`
			`SFLAGS_add_TARGET_$(ARCH) :=`
			`LDFLAGS_add_TARGET_$(ARCH) :=`
			`else`
			`ifeq ($(ARCH),i387)`
			`CFLAGS_add_TARGET_$(ARCH) := -m32 -march=$(REAL_ARCH)`
			`SFLAGS_add_TARGET_$(ARCH) := -m32 -march=$(REAL_ARCH)`
			`LDFLAGS_add_TARGET_$(ARCH) := -m32 -march=$(REAL_ARCH)`
			`endif`
			`CFLAGS_add_TARGET_x86_64 := -m64`
			`SFLAGS_add_TARGET_x86_64 := -m64`
			`LDFLAGS_add_TARGET_x86_64 := -m64`
			`# Arm`
			`ifeq ($(ARCH),arm)`
			`ifneq ($(REAL_ARCH),arm)`
			`CFLAGS_add_TARGET_$(ARCH) := -march=$(REAL_ARCH)`
			`SFLAGS_add_TARGET_$(ARCH) := -march=$(REAL_ARCH)`
			`LDFLAGS_add_TARGET_$(ARCH) := -march=$(REAL_ARCH)`
			`else`
			`$(error No known generic arm cflags. Please specify arch type)`
			`endif`
			`endif`
			`endif`

			`# Actually finish setting the FLAGS_add`
			`CFLAGS_add += $(CFLAGS_add_TARGET_$(ARCH))`
			`LDFLAGS_add += $(LDFLAGS_add_TARGET_$(ARCH))`
			`SFLAGS_add += $(SFLAGS_add_TARGET_$(ARCH))`