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# Hide full compilation line:
i f n e q ( $( V ) , 1 )
Q?= @
e n d i f
# To see full command lines, use make V=1
# been here
DEFSBEENHERE = true
CP = cp -a
GZIP = gzip
MKDIR = mkdir -p
RM = rm -f
RMDIR = rm -rf
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# rmdir only if dir is empty, tolerate failure
RMDIR_SOFT = -rmdir
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MV = mv
TOUCH = touch
FALSE = false
TAR = tar
TARFLAGS ?= -v --ignore-failed-read -r
TARFLAGS += -C .. -f
CROSS ?= arm-none-eabi-
CC = gcc
CXX = g++
LD = g++
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SH = sh
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BASH = bash
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PERL = perl
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SWIG = swig
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CC_VERSION = $( shell $( CC) -dumpversion 2>/dev/null| sed 's/\..*//' )
CC_VERSION := $( or $( strip $( CC_VERSION) ) ,0)
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PATHSEP = /
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PREFIX ?= /usr/local
UDEV_PREFIX ?= /etc/udev/rules.d
INSTALLBINRELPATH ?= bin
INSTALLSHARERELPATH ?= share/proxmark3
INSTALLFWRELPATH ?= share/proxmark3/firmware
INSTALLTOOLSRELPATH ?= share/proxmark3/tools
INSTALLDOCSRELPATH ?= share/doc/proxmark3
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platform = $( shell uname)
DETECTED_OS = $( platform)
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i f e q ( $( shell $ ( CC ) -v 2>&1 | grep -c "clang version ") , 1 )
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DETECTED_COMPILER = clang
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e l s e
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DETECTED_COMPILER = gcc
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e n d i f
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i f e q ( $( platform ) , D a r w i n )
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AR = /usr/bin/ar rcs
RANLIB = /usr/bin/ranlib
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e l s e
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AR = ar rcs
RANLIB = ranlib
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e n d i f
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i f e q ( $( DEBUG ) , 1 )
DEFCXXFLAGS = -g -O0 -pipe
DEFCFLAGS = -g -O0 -fstrict-aliasing -pipe
DEFLDFLAGS =
e l s e
DEFCXXFLAGS = -Wall -Werror -O3 -pipe
DEFCFLAGS = -Wall -Werror -O3 -fstrict-aliasing -pipe
DEFLDFLAGS =
e n d i f
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# Next ones are activated only if SANITIZE=1
i f e q ( $( SANITIZE ) , 1 )
DEFCFLAGS += -g -fsanitize= address -fno-omit-frame-pointer
DEFCXXFLAGS += -g -fsanitize= address -fno-omit-frame-pointer
DEFLDFLAGS += -g -fsanitize= address
e n d i f
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# Some more warnings we want as errors:
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DEFCFLAGS += -Wbad-function-cast -Wredundant-decls -Wmissing-prototypes -Wchar-subscripts -Wshadow -Wundef -Wwrite-strings -Wunused -Wuninitialized -Wpointer-arith -Winline -Wformat -Wformat-security -Winit-self -Wmissing-include-dirs -Wnested-externs -Wmissing-declarations -Wempty-body -Wignored-qualifiers -Wmissing-field-initializers -Wtype-limits -Wold-style-definition
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# Some more warnings we need first to eliminate, so temporarely tolerated:
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DEFCFLAGS += -Wcast-align -Wno-error= cast-align
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DEFCFLAGS += -Wswitch-enum -Wno-error= switch-enum
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# GCC 10 has issues with false positives on stringop-overflow, let's disable them for now (cf https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92955, https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94335)
# beware these flags didn't exist for GCC < 7
i f e q ( $( shell expr $ ( CC_VERSION ) \>= 10) , 1 )
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ifneq ( $( DETECTED_COMPILER) , clang)
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DEFCFLAGS += -Wno-stringop-overflow -Wno-error= stringop-overflow
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endif
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e n d i f
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i f e q ( $( platform ) , D a r w i n )
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# their readline has strict-prototype issues
DEFCFLAGS += -Wno-strict-prototypes
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e l s e
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DEFCFLAGS += -Wstrict-prototypes
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e n d i f
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# Next ones are activated only if GCCEXTRA=1 or CLANGEXTRA=1
EXTRACFLAGS =
EXTRACFLAGS += -Wunused-parameter -Wno-error= unused-parameter
EXTRACFLAGS += -Wsign-compare -Wno-error= sign-compare
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EXTRACFLAGS += -Wconversion -Wno-error= conversion -Wno-error= sign-conversion -Wno-error= float-conversion
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# unknown to clang or old gcc:
# First we activate Wextra then we explicitly list those we know about
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# Those without -Wno-error are supposed to be completely solved
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GCCEXTRACFLAGS = -Wextra
GCCEXTRACFLAGS += -Wclobbered -Wno-error= clobbered
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GCCEXTRACFLAGS += -Wcast-function-type
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GCCEXTRACFLAGS += -Wimplicit-fallthrough= 3 -Wno-error= implicit-fallthrough
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GCCEXTRACFLAGS += -Wmissing-parameter-type
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GCCEXTRACFLAGS += -Wold-style-declaration -Wno-error= old-style-declaration
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GCCEXTRACFLAGS += -Woverride-init
GCCEXTRACFLAGS += -Wshift-negative-value
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GCCEXTRACFLAGS += -Wunused-but-set-parameter -Wno-error= unused-but-set-parameter
i f e q ( $( GCCEXTRA ) , 1 )
DEFCFLAGS += $( GCCEXTRACFLAGS) $( EXTRACFLAGS)
e n d i f
# unknown to gcc or old clang:
# First we activate Wextra then we explicitly list those we know about
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# Those without -Wno-error are supposed to be completely solved
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CLANGEXTRACFLAGS = -Wextra
CLANGEXTRACFLAGS += -Wtautological-type-limit-compare
CLANGEXTRACFLAGS += -Wnull-pointer-arithmetic
CLANGEXTRACFLAGS += -Woverride-init
CLANGEXTRACFLAGS += -Wshift-negative-value
CLANGEXTRACFLAGS += -Wimplicit-fallthrough
i f e q ( $( CLANGEXTRA ) , 1 )
DEFCFLAGS += $( CLANGEXTRACFLAGS) $( EXTRACFLAGS)
e n d i f
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i f e q ( $( CLANGEVERYTHING ) , 1 )
DEFCFLAGS += -Weverything -Wno-error
e n d i f
i f e q ( $( NOERROR ) , 1 )
DEFCFLAGS += -Wno-error
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e n d i f