SRB2/src/Makefile.d/versions.mk

178 lines
3.3 KiB
Makefile

#
# Flags to put a sock in GCC!
#
# See the versions list in detect.mk
# This will define all version flags going backward.
# Yes, it's magic.
define _predecessor =
ifdef GCC$(firstword $(1))
GCC$(lastword $(1)):=1
endif
endef
_n:=$(words $(gcc_versions))
$(foreach v,$(join $(wordlist 2,$(_n),- $(gcc_versions)),\
$(addprefix =,$(wordlist 2,$(_n),$(gcc_versions)))),\
$(and $(findstring =,$(v)),\
$(eval $(call _predecessor,$(subst =, ,$(v))))))
# -W -Wno-unused
WFLAGS:=-Wall
ifndef GCC295
#WFLAGS+=-Wno-packed
endif
ifndef RELAXWARNINGS
WFLAGS+=-W
#WFLAGS+=-Wno-sign-compare
ifndef GCC295
WFLAGS+=-Wno-div-by-zero
endif
#WFLAGS+=-Wsystem-headers
WFLAGS+=-Wfloat-equal
#WFLAGS+=-Wtraditional
WFLAGS+=-Wundef
ifndef GCC295
WFLAGS+=-Wendif-labels
endif
ifdef GCC41
WFLAGS+=-Wdeclaration-after-statement
WFLAGS+=-Wno-error=declaration-after-statement
WFLAGS+=-Wshadow
endif
#WFLAGS+=-Wlarger-than-%len%
WFLAGS+=-Wpointer-arith -Wbad-function-cast
ifdef GCC45
#WFLAGS+=-Wc++-compat
endif
WFLAGS+=-Wcast-qual
ifndef NOCASTALIGNWARN
WFLAGS+=-Wcast-align
endif
WFLAGS+=-Wwrite-strings
ifndef ERRORMODE
#WFLAGS+=-Wconversion
ifdef GCC43
#WFLAGS+=-Wno-sign-conversion
endif
endif
WFLAGS+=-Wsign-compare
ifdef GCC91
WFLAGS+=-Wno-error=address-of-packed-member
endif
ifdef GCC45
WFLAGS+=-Wlogical-op
endif
WFLAGS+=-Waggregate-return
ifdef HAIKU
ifdef GCC41
#WFLAGS+=-Wno-attributes
endif
endif
#WFLAGS+=-Wstrict-prototypes
ifdef GCC40
WFLAGS+=-Wold-style-definition
endif
WFLAGS+=-Wmissing-prototypes -Wmissing-declarations
ifdef GCC40
WFLAGS+=-Wmissing-field-initializers
endif
WFLAGS+=-Wmissing-noreturn
#WFLAGS+=-Wmissing-format-attribute
#WFLAGS+=-Wno-multichar
#WFLAGS+=-Wno-deprecated-declarations
#WFLAGS+=-Wpacked
#WFLAGS+=-Wpadded
#WFLAGS+=-Wredundant-decls
WFLAGS+=-Wnested-externs
#WFLAGS+=-Wunreachable-code
WFLAGS+=-Winline
ifdef GCC43
WFLAGS+=-funit-at-a-time
WFLAGS+=-Wlogical-op
endif
ifndef GCC295
WFLAGS+=-Wdisabled-optimization
endif
endif
WFLAGS+=-Wformat-y2k
ifdef GCC71
WFLAGS+=-Wno-error=format-overflow=2
endif
WFLAGS+=-Wformat-security
ifndef GCC29
#WFLAGS+=-Winit-self
endif
ifdef GCC46
WFLAGS+=-Wno-suggest-attribute=noreturn
endif
ifdef NOLDWARNING
LDFLAGS+=-Wl,--as-needed
endif
ifdef ERRORMODE
WFLAGS+=-Werror
endif
ifdef GCC43
#WFLAGS+=-Wno-error=clobbered
endif
ifdef GCC44
WFLAGS+=-Wno-error=array-bounds
endif
ifdef GCC46
WFLAGS+=-Wno-error=suggest-attribute=noreturn
endif
ifdef GCC54
WFLAGS+=-Wno-logical-op -Wno-error=logical-op
endif
ifdef GCC61
WFLAGS+=-Wno-tautological-compare -Wno-error=tautological-compare
endif
ifdef GCC71
WFLAGS+=-Wimplicit-fallthrough=4
endif
ifdef GCC81
WFLAGS+=-Wno-error=format-overflow
WFLAGS+=-Wno-error=stringop-truncation
WFLAGS+=-Wno-error=stringop-overflow
WFLAGS+=-Wno-format-overflow
WFLAGS+=-Wno-stringop-truncation
WFLAGS+=-Wno-stringop-overflow
WFLAGS+=-Wno-error=multistatement-macros
endif
ifdef NONX86
ifdef X86_64 # yeah that SEEMS contradictory
opts+=-march=nocona
endif
else
ifndef GCC29
opts+=-msse3 -mfpmath=sse
else
opts+=-mpentium
endif
endif
ifdef DEBUGMODE
ifdef GCC48
opts+=-Og
else
opts+=O0
endif
endif
ifdef VALGRIND
ifdef GCC46
WFLAGS+=-Wno-error=unused-but-set-variable
WFLAGS+=-Wno-unused-but-set-variable
endif
endif
# Lua
ifdef GCC43
ifndef GCC44
WFLAGS+=-Wno-logical-op
endif
endif