Mercurial > dropbear
annotate libtommath/makefile_include.mk @ 1861:2b3a8026a6ce
Add re-exec for server
This allows ASLR to re-randomize the address
space for every connection, preventing some
vulnerabilities from being exploitable by
repeated probing.
Overhead (memory and time) is yet to be confirmed.
At present this is only enabled on Linux. Other BSD platforms
with fexecve() would probably also work though have not been tested.
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Sun, 30 Jan 2022 10:14:56 +0800 |
| parents | 93e738ef0d9d |
| 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
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165 *.s mpi.c *.da *.dyn *.dpi tommath.tex `find . -type f | grep [~] | xargs` *.lo *.la |
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1051e4eea25a
Update LibTomMath to 1.2.0 (#84)
Steffen Jaeckel <s@jaeckel.eu>
parents:
1657
diff
changeset
|
166 rm -rf .libs/ demo/.libs |