annotate libtomcrypt/makefile.shared @ 1663:c795520269f9

Fallback for key gen without hard link support (#89) Add a non-atomic fallback for key generation on platforms where link() is not permitted (such as most stock Android installs) or on filesystems without hard link support (such as FAT).
author Matt Robinson <git@nerdoftheherd.com>
date Sat, 14 Mar 2020 14:37:35 +0000
parents 6dba84798cd5
children e9dba7abd939
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1 # MAKEFILE for linux GCC
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2 #
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3 # This makefile produces a shared object and requires libtool to be installed.
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4 #
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5 # Thanks to Zed Shaw for helping debug this on BSD/OSX.
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6 # Tom St Denis
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7 #
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8 # (GNU make only)
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9
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10 ### USAGE:
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11 #
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12 # CFLAGS="-DUSE_LTM -DLTM_DESC -I/path/to/libtommath" make -f makefile.shared all EXTRALIBS=/path/to/libtommath/libtommath.a
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13 # ./test
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14 # make -f makefile.shared PREFIX=/opt/libtom install
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15 #
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16
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17 PLATFORM := $(shell uname | sed -e 's/_.*//')
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18
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19 ifndef LT
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20 ifeq ($(PLATFORM), Darwin)
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21 LT:=glibtool
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22 else
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23 LT:=libtool
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24 endif
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25 endif
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26 ifeq ($(PLATFORM), CYGWIN)
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27 NO_UNDEFINED:=-no-undefined
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28 endif
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29 LTCOMPILE = $(LT) --mode=compile --tag=CC $(CC)
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30 INSTALL_CMD = $(LT) --mode=install install
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31 UNINSTALL_CMD = $(LT) --mode=uninstall rm
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33 #Output filenames for various targets.
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34 ifndef LIBNAME
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35 LIBNAME=libtomcrypt.la
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36 endif
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37
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38
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39 include makefile_include.mk
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40
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41
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42 #ciphers come in two flavours... enc+dec and enc
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43 src/ciphers/aes/aes_enc.o: src/ciphers/aes/aes.c src/ciphers/aes/aes_tab.c
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44 $(LTCOMPILE) $(LTC_CFLAGS) $(CPPFLAGS) $(LTC_LDFLAGS) -DENCRYPT_ONLY -c src/ciphers/aes/aes.c -o src/ciphers/aes/aes_enc.o
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45
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46 .c.o:
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47 $(LTCOMPILE) $(LTC_CFLAGS) $(CPPFLAGS) $(LTC_LDFLAGS) -o $@ -c $<
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48
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49 LOBJECTS = $(OBJECTS:.o=.lo)
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51 $(LIBNAME): $(OBJECTS)
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52 $(LT) --mode=link --tag=CC $(CC) $(LTC_CFLAGS) $(CPPFLAGS) $(LTC_LDFLAGS) $(LOBJECTS) $(EXTRALIBS) -o $@ -rpath $(LIBPATH) -version-info $(VERSION_LT) $(NO_UNDEFINED)
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53
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54 test: $(call print-help,test,Builds the library and the 'test' application to run all self-tests) $(LIBNAME) $(TOBJECTS)
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55 $(LT) --mode=link --tag=CC $(CC) $(LTC_CFLAGS) $(CPPFLAGS) $(LTC_LDFLAGS) -o $(TEST) $(TOBJECTS) $(LIBNAME) $(EXTRALIBS)
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56
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57 # build the demos from a template
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58 define DEMO_template
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59 $(1): $(call print-help,$(1),Builds the library and the '$(1)' demo) demos/$(1).o $$(LIBNAME)
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60 $$(LT) --mode=link --tag=CC $$(CC) $$(LTC_CFLAGS) $$(CPPFLAGS) $$(LTC_LDFLAGS) $$^ $$(EXTRALIBS) -o $(1)
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61 endef
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62
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63 $(foreach demo, $(strip $(DEMOS)), $(eval $(call DEMO_template,$(demo))))
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64
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65 install: $(call print-help,install,Installs the library + headers + pkg-config file) .common_install
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66 sed -e 's,^prefix=.*,prefix=$(PREFIX),' -e 's,^Version:.*,Version: $(VERSION_PC),' libtomcrypt.pc.in > libtomcrypt.pc
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67 install -p -d $(DESTDIR)$(LIBPATH)/pkgconfig
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68 install -p -m 644 libtomcrypt.pc $(DESTDIR)$(LIBPATH)/pkgconfig/
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69
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70 install_bins: $(call print-help,install_bins,Installs the useful demos ($(USEFUL_DEMOS))) .common_install_bins
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71
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72 uninstall: $(call print-help,uninstall,Uninstalls the library + headers + pkg-config file) .common_uninstall
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73 rm $(DESTDIR)$(LIBPATH)/pkgconfig/libtomcrypt.pc
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75 # ref: $Format:%D$
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76 # git commit: $Format:%H$
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77 # commit time: $Format:%ai$