Mercurial > dropbear
annotate libtommath/makefile_include.mk @ 1695:93e738ef0d9d
Avoid oss-fuzz $SANITIZER causing wrong build
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22608
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Wed, 27 May 2020 20:33:45 +0800 |
| parents | 1051e4eea25a |
| children |
| rev | line source |
|---|---|
| 1470 | 1 # |
| 2 # Include makefile for libtommath | |
| 3 # | |
| 4 | |
| 5 #version of library | |
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6 VERSION=1.2.0 |
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7 VERSION_PC=1.2.0 |
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8 VERSION_SO=3:0:2 |
| 1470 | 9 |
| 10 PLATFORM := $(shell uname | sed -e 's/_.*//') | |
| 11 | |
| 12 # default make target | |
| 13 default: ${LIBNAME} | |
| 14 | |
| 15 # Compiler and Linker Names | |
| 16 ifndef CROSS_COMPILE | |
| 17 CROSS_COMPILE= | |
| 18 endif | |
| 19 | |
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20 # We only need to go through this dance of determining the right compiler if we're using |
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21 # cross compilation, otherwise $(CC) is fine as-is. |
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22 ifneq (,$(CROSS_COMPILE)) |
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23 ifeq ($(origin CC),default) |
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24 CSTR := "\#ifdef __clang__\nCLANG\n\#endif\n" |
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25 ifeq ($(PLATFORM),FreeBSD) |
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26 # XXX: FreeBSD needs extra escaping for some reason |
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27 CSTR := $$$(CSTR) |
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28 endif |
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29 ifneq (,$(shell echo $(CSTR) | $(CC) -E - | grep CLANG)) |
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30 CC := $(CROSS_COMPILE)clang |
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31 else |
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32 CC := $(CROSS_COMPILE)gcc |
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33 endif # Clang |
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34 endif # cc is Make's default |
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35 endif # CROSS_COMPILE non-empty |
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36 |
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37 # Dropbear passes these down |
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38 #LD=$(CROSS_COMPILE)ld |
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39 #AR=$(CROSS_COMPILE)ar |
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40 #RANLIB=$(CROSS_COMPILE)ranlib |
| 1470 | 41 |
| 42 ifndef MAKE | |
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43 # BSDs refer to GNU Make as gmake |
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44 ifneq (,$(findstring $(PLATFORM),FreeBSD OpenBSD DragonFly NetBSD)) |
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45 MAKE=gmake |
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46 else |
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47 MAKE=make |
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48 endif |
| 1470 | 49 endif |
| 50 | |
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51 LTM_CFLAGS += -I./ -Wall -Wsign-compare -Wextra -Wshadow |
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52 |
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53 # renamed for Dropbear to avoid clash with oss-fuzz $SANITIZER var |
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54 ifdef LTM_SANITIZER |
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55 LTM_CFLAGS += -fsanitize=undefined -fno-sanitize-recover=all -fno-sanitize=float-divide-by-zero |
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56 endif |
| 1470 | 57 |
| 58 ifndef NO_ADDTL_WARNINGS | |
| 59 # additional warnings | |
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60 LTM_CFLAGS += -Wdeclaration-after-statement -Wbad-function-cast -Wcast-align |
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61 LTM_CFLAGS += -Wstrict-prototypes -Wpointer-arith |
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62 endif |
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63 |
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64 ifdef CONV_WARNINGS |
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65 LTM_CFLAGS += -std=c89 -Wconversion -Wsign-conversion |
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66 ifeq ($(CONV_WARNINGS), strict) |
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67 LTM_CFLAGS += -DMP_USE_ENUMS -Wc++-compat |
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68 endif |
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69 else |
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70 LTM_CFLAGS += -Wsystem-headers |
| 1470 | 71 endif |
| 72 | |
| 73 ifdef COMPILE_DEBUG | |
| 74 #debug | |
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75 LTM_CFLAGS += -g3 |
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76 endif |
| 1470 | 77 |
| 78 ifdef COMPILE_SIZE | |
| 79 #for size | |
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80 LTM_CFLAGS += -Os |
| 1470 | 81 else |
| 82 | |
| 83 ifndef IGNORE_SPEED | |
| 84 #for speed | |
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85 LTM_CFLAGS += -O3 -funroll-loops |
| 1470 | 86 |
| 87 #x86 optimizations [should be valid for any GCC install though] | |
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88 LTM_CFLAGS += -fomit-frame-pointer |
| 1470 | 89 endif |
| 90 | |
| 91 endif # COMPILE_SIZE | |
| 92 | |
| 93 ifneq ($(findstring clang,$(CC)),) | |
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94 LTM_CFLAGS += -Wno-typedef-redefinition -Wno-tautological-compare -Wno-builtin-requires-header |
| 1470 | 95 endif |
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96 ifneq ($(findstring mingw,$(CC)),) |
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97 LTM_CFLAGS += -Wno-shadow |
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98 endif |
| 1470 | 99 ifeq ($(PLATFORM), Darwin) |
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100 LTM_CFLAGS += -Wno-nullability-completeness |
| 1470 | 101 endif |
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102 ifeq ($(PLATFORM), CYGWIN) |
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103 LIBTOOLFLAGS += -no-undefined |
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104 endif |
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105 |
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106 # add in the standard FLAGS |
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107 LTM_CFLAGS += $(CFLAGS) |
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108 LTM_LFLAGS += $(LFLAGS) |
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109 LTM_LDFLAGS += $(LDFLAGS) |
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110 LTM_LIBTOOLFLAGS += $(LIBTOOLFLAGS) |
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111 |
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112 |
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113 ifeq ($(PLATFORM),FreeBSD) |
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114 _ARCH := $(shell sysctl -b hw.machine_arch) |
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115 else |
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116 _ARCH := $(shell uname -m) |
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117 endif |
| 1470 | 118 |
| 119 # adjust coverage set | |
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120 ifneq ($(filter $(_ARCH), i386 i686 x86_64 amd64 ia64),) |
| 1470 | 121 COVERAGE = test_standalone timing |
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122 COVERAGE_APP = ./test && ./timing |
| 1470 | 123 else |
| 124 COVERAGE = test_standalone | |
| 125 COVERAGE_APP = ./test | |
| 126 endif | |
| 127 | |
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128 HEADERS_PUB=tommath.h |
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129 HEADERS=tommath_private.h tommath_class.h tommath_superclass.h tommath_cutoffs.h $(HEADERS_PUB) |
| 1470 | 130 |
| 131 #LIBPATH The directory for libtommath to be installed to. | |
| 132 #INCPATH The directory to install the header files for libtommath. | |
| 133 #DATAPATH The directory to install the pdf docs. | |
| 134 DESTDIR ?= | |
| 135 PREFIX ?= /usr/local | |
| 136 LIBPATH ?= $(PREFIX)/lib | |
| 137 INCPATH ?= $(PREFIX)/include | |
| 138 DATAPATH ?= $(PREFIX)/share/doc/libtommath/pdf | |
| 139 | |
| 140 #make the code coverage of the library | |
| 141 # | |
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142 coverage: LTM_CFLAGS += -fprofile-arcs -ftest-coverage -DTIMING_NO_LOGS |
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143 coverage: LTM_LFLAGS += -lgcov |
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144 coverage: LTM_LDFLAGS += -lgcov |
| 1470 | 145 |
| 146 coverage: $(COVERAGE) | |
| 147 $(COVERAGE_APP) | |
| 148 | |
| 149 lcov: coverage | |
| 150 rm -f coverage.info | |
| 151 lcov --capture --no-external --no-recursion $(LCOV_ARGS) --output-file coverage.info -q | |
| 152 genhtml coverage.info --output-directory coverage -q | |
| 153 | |
| 154 # target that removes all coverage output | |
| 155 cleancov-clean: | |
| 156 rm -f `find . -type f -name "*.info" | xargs` | |
| 157 rm -rf coverage/ | |
| 158 | |
| 159 # cleans everything - coverage output and standard 'clean' | |
| 160 cleancov: cleancov-clean clean | |
| 161 | |
| 162 clean: | |
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163 rm -f *.gcda *.gcno *.gcov *.bat *.o *.a *.obj *.lib *.exe *.dll etclib/*.o \ |
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164 demo/*.o test timing mtest_opponent mtest/mtest mtest/mtest.exe tuning_list \ |
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1051e4eea25a
Update LibTomMath to 1.2.0 (#84)
Steffen Jaeckel <s@jaeckel.eu>
parents:
1657
diff
changeset
|
165 *.s mpi.c *.da *.dyn *.dpi tommath.tex `find . -type f | grep [~] | xargs` *.lo *.la |
|
1051e4eea25a
Update LibTomMath to 1.2.0 (#84)
Steffen Jaeckel <s@jaeckel.eu>
parents:
1657
diff
changeset
|
166 rm -rf .libs/ demo/.libs |