diff options
Diffstat (limited to 'gnu-efi-3.0/Make.defaults')
| -rw-r--r-- | gnu-efi-3.0/Make.defaults | 89 |
1 files changed, 57 insertions, 32 deletions
diff --git a/gnu-efi-3.0/Make.defaults b/gnu-efi-3.0/Make.defaults index 0585915..2adada6 100644 --- a/gnu-efi-3.0/Make.defaults +++ b/gnu-efi-3.0/Make.defaults @@ -1,4 +1,4 @@ -# +# -*- makefile -*- # Copyright (c) 1999-2007 Hewlett-Packard Development Company, L.P. # Contributed by David Mosberger <davidm@hpl.hp.com> # Contributed by Stephane Eranian <eranian@hpl.hp.com> @@ -32,60 +32,85 @@ # TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF # THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. -# # +# + +TOPDIR := $(shell if [ "$$PWD" != "" ]; then echo $$PWD; else pwd; fi) + +# +# Variables below overridable from command-line: +# make VARNAME=value ... +# # # Where to install the package. GNU-EFI will create and access # lib and include under the root # -INSTALLROOT := / -PREFIX := /usr/local -LIBDIR := ${PREFIX}/lib +INSTALLROOT := / +PREFIX := /usr/local +LIBDIR := $(PREFIX)/lib +INSTALL := install -TOPDIR := $(shell if [ "$$PWD" != "" ]; then echo $$PWD; else pwd; fi) +# Host/target identification +OS := $(shell uname -s) +HOSTARCH := $(shell uname -m | sed s,i[3456789]86,ia32,) +ARCH := $(shell uname -m | sed s,i[3456789]86,ia32,) -HOSTARCH = $(shell uname -m | sed s,i[3456789]86,ia32,) -ARCH := $(shell uname -m | sed s,i[3456789]86,ia32,) # FreeBSD (and possibly others) reports amd64 instead of x86_64 -ifeq ($(ARCH), amd64) -ARCH = x86_64 +ifeq ($(ARCH),amd64) + override ARCH := x86_64 endif -OS = $(shell uname -s) -INCDIR = -I$(SRCDIR) -I$(TOPDIR)/inc -I$(TOPDIR)/inc/$(ARCH) -I$(TOPDIR)/inc/protocol -GCCVERSION := $(shell gcc -dumpversion | cut -f1 -d.) -GCCMINOR := $(shell gcc -dumpversion | cut -f2 -d.) -GCCNEWENOUGH := $(shell ([ $(GCCVERSION) -gt "4" ] || ([ $(GCCVERSION) -eq "4" ] && [ $(GCCMINOR) -ge "7" ])) && echo 1) -CPPFLAGS = -DCONFIG_$(ARCH) +# Compilation tools +prefix := /usr/bin/ +CC := $(prefix)gcc +AS := $(prefix)as +LD := $(prefix)ld +AR := $(prefix)ar +RANLIB := $(prefix)ranlib +OBJCOPY := $(prefix)objcopy + + +# +# Variables below derived from variables above +# + +GCCVERSION := $(shell $(CC) -dumpversion | cut -f1 -d.) +GCCMINOR := $(shell $(CC) -dumpversion | cut -f2 -d.) + +# Rely on GCC MS ABI support? +GCCNEWENOUGH := $(shell ( [ $(GCCVERSION) -gt "4" ] \ + || ( [ $(GCCVERSION) -eq "4" ] \ + && [ $(GCCMINOR) -ge "7" ] ) ) \ + && echo 1) ifeq ($(GCCNEWENOUGH),1) -CPPFLAGS += -DGNU_EFI_USE_MS_ABI -maccumulate-outgoing-args --std=c11 + CPPFLAGS += -DGNU_EFI_USE_MS_ABI -maccumulate-outgoing-args --std=c11 endif -CFLAGS = $(ARCH3264) -O2 -fpic -Wall -fshort-wchar -fno-strict-aliasing -fno-merge-constants -ffreestanding -fno-stack-protector -fno-stack-check -ASFLAGS = $(ARCH3264) -LDFLAGS = -nostdlib --no-undefined -INSTALL = install -prefix = /usr/bin/ -CC := $(prefix)gcc -AS := $(prefix)as -LD := $(prefix)ld -AR := $(prefix)ar -RANLIB := $(prefix)ranlib -OBJCOPY := $(prefix)objcopy +# Arch-specific compilation flags +CPPFLAGS += -DCONFIG_$(ARCH) ifeq ($(ARCH),ia64) CFLAGS += -mfixed-range=f32-f127 endif -ifeq ($(ARCH), ia32) - ifeq ($(HOSTARCH), x86_64) +ifeq ($(ARCH),ia32) + ifeq ($(HOSTARCH),x86_64) ARCH3264 = -m32 endif endif -ifeq ($(ARCH), x86_64) +ifeq ($(ARCH),x86_64) CFLAGS += -mno-red-zone - ifeq ($(HOSTARCH), ia32) + ifeq ($(HOSTARCH),ia32) ARCH3264 = -m64 endif endif + +# Generic compilation flags +INCDIR += -I$(SRCDIR) -I$(TOPDIR)/inc -I$(TOPDIR)/inc/$(ARCH) \ + -I$(TOPDIR)/inc/protocol +CFLAGS += $(ARCH3264) -O2 -fpic -Wall -fshort-wchar -fno-strict-aliasing \ + -fno-merge-constants -ffreestanding -fno-stack-protector \ + -fno-stack-check +ASFLAGS += $(ARCH3264) +LDFLAGS += -nostdlib --no-undefined |