libtommath/makefile_include.mk
Alex Arslan 33870d7be2
Make the build logic more robust for BSD systems
This properly sets MAKE on BSDs to gmake rather than make, which refers
to the incompatible BSD Make. Further, it betters detection of Clang as
the default compiler, which is the case on FreeBSD 11.0+ and OpenBSD
6.0+, and it fixes the unrecognized call to arch on FreeBSD.
2018-06-10 14:09:37 -07:00

146 lines
3.6 KiB
Makefile

#
# Include makefile for libtommath
#
#version of library
VERSION=1.0.1
VERSION_PC=1.0.1
VERSION_SO=1:1
PLATFORM := $(shell uname | sed -e 's/_.*//')
# default make target
default: ${LIBNAME}
# Compiler and Linker Names
ifndef CROSS_COMPILE
CROSS_COMPILE=
endif
# We only need to go through this dance of determining the right compiler if we're using
# cross compilation, otherwise $(CC) is fine as-is.
ifneq (,$(CROSS_COMPILE))
ifeq ($(origin CC),default)
CSTR := "\#ifdef __clang__\nCLANG\n\#endif\n"
ifeq ($(PLATFORM),FreeBSD)
# XXX: FreeBSD needs extra escaping for some reason
CSTR := $$$(CSTR)
endif
ifneq (,$(shell echo $(CSTR) | $(CC) -E - | grep CLANG))
CC := $(CROSS_COMPILE)clang
else
CC := $(CROSS_COMPILE)gcc
endif # Clang
endif # cc is Make's default
endif # CROSS_COMPILE non-empty
LD=$(CROSS_COMPILE)ld
AR=$(CROSS_COMPILE)ar
RANLIB=$(CROSS_COMPILE)ranlib
ifndef MAKE
# BSDs refer to GNU Make as gmake
ifneq (,$(findstring $(PLATFORM),FreeBSD OpenBSD DragonFly NetBSD))
MAKE=gmake
else
MAKE=make
endif
endif
CFLAGS += -I./ -Wall -Wsign-compare -Wextra -Wshadow
ifndef NO_ADDTL_WARNINGS
# additional warnings
CFLAGS += -Wsystem-headers -Wdeclaration-after-statement -Wbad-function-cast -Wcast-align
CFLAGS += -Wstrict-prototypes -Wpointer-arith
endif
ifdef COMPILE_DEBUG
#debug
CFLAGS += -g3
else
ifdef COMPILE_SIZE
#for size
CFLAGS += -Os
else
ifndef IGNORE_SPEED
#for speed
CFLAGS += -O3 -funroll-loops
#x86 optimizations [should be valid for any GCC install though]
CFLAGS += -fomit-frame-pointer
endif
endif # COMPILE_SIZE
endif # COMPILE_DEBUG
ifneq ($(findstring clang,$(CC)),)
CFLAGS += -Wno-typedef-redefinition -Wno-tautological-compare -Wno-builtin-requires-header
endif
ifneq ($(findstring mingw,$(CC)),)
CFLAGS += -Wno-shadow
endif
ifeq ($(PLATFORM), Darwin)
CFLAGS += -Wno-nullability-completeness
endif
ifeq ($(PLATFORM),FreeBSD)
_ARCH := $(shell sysctl -b hw.machine_arch)
else
_ARCH := $(shell arch)
endif
# adjust coverage set
ifneq ($(filter $(_ARCH), i386 i686 x86_64 amd64 ia64),)
COVERAGE = test_standalone timing
COVERAGE_APP = ./test && ./timing
else
COVERAGE = test_standalone
COVERAGE_APP = ./test
endif
HEADERS_PUB=tommath.h tommath_class.h tommath_superclass.h
HEADERS=tommath_private.h $(HEADERS_PUB)
test_standalone: CFLAGS+=-DLTM_DEMO_TEST_VS_MTEST=0
#LIBPATH The directory for libtommath to be installed to.
#INCPATH The directory to install the header files for libtommath.
#DATAPATH The directory to install the pdf docs.
DESTDIR ?=
PREFIX ?= /usr/local
LIBPATH ?= $(PREFIX)/lib
INCPATH ?= $(PREFIX)/include
DATAPATH ?= $(PREFIX)/share/doc/libtommath/pdf
#make the code coverage of the library
#
coverage: CFLAGS += -fprofile-arcs -ftest-coverage -DTIMING_NO_LOGS
coverage: LFLAGS += -lgcov
coverage: LDFLAGS += -lgcov
coverage: $(COVERAGE)
$(COVERAGE_APP)
lcov: coverage
rm -f coverage.info
lcov --capture --no-external --no-recursion $(LCOV_ARGS) --output-file coverage.info -q
genhtml coverage.info --output-directory coverage -q
# target that removes all coverage output
cleancov-clean:
rm -f `find . -type f -name "*.info" | xargs`
rm -rf coverage/
# cleans everything - coverage output and standard 'clean'
cleancov: cleancov-clean clean
clean:
rm -f *.gcda *.gcno *.gcov *.bat *.o *.a *.obj *.lib *.exe *.dll etclib/*.o demo/demo.o test timing mpitest mtest/mtest mtest/mtest.exe \
*.idx *.toc *.log *.aux *.dvi *.lof *.ind *.ilg *.ps *.log *.s mpi.c *.da *.dyn *.dpi tommath.tex `find . -type f | grep [~] | xargs` *.lo *.la
rm -rf .libs/
${MAKE} -C etc/ clean MAKE=${MAKE}
${MAKE} -C doc/ clean MAKE=${MAKE}