Created student weenix repository

1 files changed, 35 insertions, 0 deletions

diff --git a/Global.mk b/Global.mk
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+# To build a 32-bit/64-bit weenix, use `make all ARCH=i686/x86-64` or `make all_32/64`
+#
+# We set ARCH to x86-64 by default so that `make clean` doesn't cause an error 
+# in the conditional make statements that require ARCH to be set
+ARCH      := x86-64
+CC        := gcc
+LD        := ld
+AR        := ar
+PYTHON    := python2
+CSCOPE    := cscope
+MKRESCUE  := grub-mkrescue
+
+cflags.x86-64	:= -march=x86-64 -m64 -mno-red-zone -mcmodel=large -mno-sse3 -mno-ssse3 -mno-sse4.1 -mno-sse4.2 -mno-sse4 -mno-sse4a -mno-3dnow -mno-avx -mno-avx2
+cflags.common	:= -fno-pie -ffreestanding -fno-builtin -nostdinc -std=c99 -g3 -gdwarf-3 -fno-stack-protector -fsigned-char -Iinclude
+cflags.warnings	:= -Wall -Wredundant-decls -Wundef -Wpointer-arith -Wfloat-equal -Wnested-externs -Wvla -Winline -Wextra -Wno-unused-parameter -Wno-unused-function -Wno-unused-variable -Wno-attributes
+
+# We need the `-no-pie` flag as well if we are compiling on GCC 5 or higher.
+GCCVERSIONGTEQ5 := $(shell expr `gcc -dumpversion | cut -f1 -d.` \>= 5)
+ifeq "$(GCCVERSIONGTEQ5)" "1"
+    CFLAGS += -no-pie
+endif
+
+
+CFLAGS			+= ${cflags.${ARCH}} ${cflags.common} ${cflags.warnings} 
+ASFLAGS			:= -D__ASSEMBLY__
+
+###
+
+include ../Config.mk
+
+CFLAGS	+= $(foreach bool,$(COMPILE_CONFIG_BOOLS), \
+				$(if $(findstring 1,$($(bool))),-D__$(bool)__=$(strip $($(bool)))))
+
+CFLAGS	+= $(foreach def,$(COMPILE_CONFIG_DEFS), \
+				$(if $($(def)),-D__$(def)__=$(strip $($(def))),))
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