f01cc5d266
`echo` needs -e to output newlines, without the switch make complains:
<stdin>:1:17: warning: extra tokens at end of #ifdef directive
<stdin>:1: error: unterminated #ifdef
and does not detect clang properly when cross-compiling.
176 lines
4.2 KiB
Makefile
176 lines
4.2 KiB
Makefile
#
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# Include makefile for libtommath
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#
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#version of library
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VERSION=1.2.0-develop
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VERSION_PC=1.2.0
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VERSION_SO=3:0:2
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PLATFORM := $(shell uname | sed -e 's/_.*//')
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# default make target
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default: ${LIBNAME}
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# Compiler and Linker Names
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ifndef CROSS_COMPILE
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CROSS_COMPILE=
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endif
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# We only need to go through this dance of determining the right compiler if we're using
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# cross compilation, otherwise $(CC) is fine as-is.
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ifneq (,$(CROSS_COMPILE))
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ifeq ($(origin CC),default)
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CSTR := "\#ifdef __clang__\nCLANG\n\#endif\n"
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ifeq ($(PLATFORM),FreeBSD)
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# XXX: FreeBSD needs extra escaping for some reason
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CSTR := $$$(CSTR)
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endif
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ifneq (,$(shell printf $(CSTR) | $(CC) -E - | grep CLANG))
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CC := $(CROSS_COMPILE)clang
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else
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CC := $(CROSS_COMPILE)gcc
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endif # Clang
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endif # cc is Make's default
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endif # CROSS_COMPILE non-empty
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LD=$(CROSS_COMPILE)ld
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AR=$(CROSS_COMPILE)ar
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ifndef MAKE
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# BSDs refer to GNU Make as gmake
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ifneq (,$(findstring $(PLATFORM),FreeBSD OpenBSD DragonFly NetBSD))
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MAKE=gmake
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else
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MAKE=make
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endif
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endif
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LTM_CFLAGS += -I./ -Wall -Wsign-compare -Wextra -Wshadow
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ifdef SANITIZER
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LTM_CFLAGS += -fsanitize=undefined -fno-sanitize-recover=all -fno-sanitize=float-divide-by-zero
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endif
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ifndef NO_ADDTL_WARNINGS
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# additional warnings
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LTM_CFLAGS += -Wdeclaration-after-statement -Wbad-function-cast -Wcast-align
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LTM_CFLAGS += -Wstrict-prototypes -Wpointer-arith
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endif
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ifdef CONV_WARNINGS
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LTM_CFLAGS += -std=c89 -Wconversion -Wsign-conversion
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ifeq ($(CONV_WARNINGS), strict)
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LTM_CFLAGS += -Wc++-compat
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endif
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else
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LTM_CFLAGS += -Wsystem-headers
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endif
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ifdef COMPILE_DEBUG
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#debug
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LTM_CFLAGS += -g3
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endif
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ifdef COMPILE_SIZE
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#for size
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LTM_CFLAGS += -Os
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else
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ifndef IGNORE_SPEED
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#for speed
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LTM_CFLAGS += -O3 -funroll-loops
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#x86 optimizations [should be valid for any GCC install though]
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LTM_CFLAGS += -fomit-frame-pointer
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endif
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ifdef COMPILE_LTO
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LTM_CFLAGS += -flto
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AR = $(subst clang,llvm-ar,$(subst gcc,gcc-ar,$(CC)))
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endif
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endif # COMPILE_SIZE
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ifneq ($(findstring clang,$(CC)),)
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LTM_CFLAGS += -Wno-typedef-redefinition -Wno-tautological-compare -Wno-builtin-requires-header
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endif
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ifneq ($(findstring mingw,$(CC)),)
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LTM_CFLAGS += -Wno-shadow
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endif
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ifeq ($(PLATFORM), Darwin)
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LTM_CFLAGS += -Wno-nullability-completeness
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endif
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ifeq ($(PLATFORM), CYGWIN)
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LIBTOOLFLAGS += -no-undefined
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endif
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# add in the standard FLAGS
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LTM_CFLAGS += $(CFLAGS)
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LTM_LFLAGS += $(LFLAGS)
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LTM_LDFLAGS += $(LDFLAGS)
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LTM_LIBTOOLFLAGS += $(LIBTOOLFLAGS)
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ifeq ($(PLATFORM),FreeBSD)
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_ARCH := $(shell sysctl -b hw.machine_arch)
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else
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_ARCH := $(shell uname -m)
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endif
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# adjust coverage set
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ifneq ($(filter $(_ARCH), i386 i686 x86_64 amd64 ia64),)
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COVERAGE = test timing
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COVERAGE_APP = ./test && ./timing
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else
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COVERAGE = test
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COVERAGE_APP = ./test
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endif
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HEADERS_PUB=tommath.h
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HEADERS=tommath_private.h tommath_class.h tommath_superclass.h tommath_cutoffs.h $(HEADERS_PUB)
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#LIBPATH The directory for libtommath to be installed to.
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#INCPATH The directory to install the header files for libtommath.
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#DATAPATH The directory to install the pdf docs.
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DESTDIR ?=
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PREFIX ?= /usr/local
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LIBPATH ?= $(PREFIX)/lib
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INCPATH ?= $(PREFIX)/include
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DATAPATH ?= $(PREFIX)/share/doc/libtommath/pdf
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# build & run test-suite
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check: test
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./test
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#make the code coverage of the library
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#
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coverage: LTM_CFLAGS += -fprofile-arcs -ftest-coverage -DTIMING_NO_LOGS
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coverage: LTM_LFLAGS += -lgcov
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coverage: LTM_LDFLAGS += -lgcov
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coverage: $(COVERAGE)
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$(COVERAGE_APP)
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lcov: coverage
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rm -f coverage.info
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lcov --capture --no-external --no-recursion $(LCOV_ARGS) --output-file coverage.info -q
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genhtml coverage.info --output-directory coverage -q
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# target that removes all coverage output
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cleancov-clean:
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rm -f `find . -type f -name "*.info" | xargs`
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rm -rf coverage/
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# cleans everything - coverage output and standard 'clean'
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cleancov: cleancov-clean clean
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clean:
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rm -f *.gcda *.gcno *.gcov *.bat *.o *.a *.obj *.lib *.exe *.dll etclib/*.o \
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demo/*.o test timing mtest_opponent mtest/mtest mtest/mtest.exe tuning_list \
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*.s tommath_amalgam.c pre_gen/tommath_amalgam.c *.da *.dyn *.dpi tommath.tex \
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`find . -type f | grep [~] | xargs` *.lo *.la
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rm -rf .libs/ demo/.libs
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${MAKE} -C etc/ clean MAKE=${MAKE}
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${MAKE} -C doc/ clean MAKE=${MAKE}
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