makefile

   1 # MAKEFILE for linux GCC
   2 #
   3 # Tom St Denis
   4 # Modified by Clay Culver
   5 #
   6 #  (GNU make only)
   7
   8 ifeq ($V,0)
   9 silent_echo= > /dev/null
  10 else
  11 silent_echo=
  12 endif
  13 ifeq ($V,1)
  14 silent=
  15 silent_stdout=
  16 silent_stderr=
  17 else
  18 silent=@
  19 silent_stdout= > /dev/null
  20 silent_stderr= 2> /dev/null
  21 endif
  22
  23 PLATFORM := $(shell uname | sed -e 's/_.*//')
  24
  25 # ranlib tools
  26 ifndef RANLIB
  27 RANLIB:=$(CROSS_COMPILE)ranlib
  28 endif
  29 INSTALL_CMD = install
  30 UNINSTALL_CMD = rm
  31
  32 #Output filenames for various targets.
  33 ifndef LIBNAME
  34    LIBNAME=libtomcrypt.a
  35 endif
  36
  37
  38 include makefile_include.mk
  39
  40 ifeq ($(COVERAGE),1)
  41 all_test: LIB_PRE = -Wl,--whole-archive
  42 all_test: LIB_POST = -Wl,--no-whole-archive
  43 LTC_CFLAGS += -fprofile-arcs -ftest-coverage
  44 LTC_EXTRALIBS += -lgcov
  45 endif
  46
  47 LTC_EXTRALIBS += $(EXTRALIBS)
  48
  49 #AES comes in two flavours... enc+dec and enc
  50 src/ciphers/aes/aes_enc.o: src/ciphers/aes/aes.c src/ciphers/aes/aes_tab.c
  51 ifneq ($V,1)
  52         @echo "   * ${CC} $@" ${silent_echo}
  53 endif
  54         ${silent} ${CC} ${LTC_CFLAGS} -DENCRYPT_ONLY -c $< -o $@
  55 src/ciphers/aes/aes_enc_desc.o: src/ciphers/aes/aes_desc.c
  56 ifneq ($V,1)
  57         @echo "   * ${CC} $@" ${silent_echo}
  58 endif
  59         ${silent} ${CC} ${LTC_CFLAGS} -DENCRYPT_ONLY -c $< -o $@
  60
  61 .c.o:
  62 ifneq ($V,1)
  63         @echo "   * ${CC} $@" ${silent_echo}
  64 endif
  65         ${silent} ${CC} ${LTC_CFLAGS} -c $< -o $@
  66
  67 $(LIBNAME): $(OBJECTS)
  68 ifneq ($V,1)
  69         @echo "   * ${AR} $@" ${silent_echo}
  70 endif
  71         ${silent} $(AR) $(ARFLAGS) $@ $(OBJECTS)
  72 ifneq ($V,1)
  73         @echo "   * ${RANLIB} $@" ${silent_echo}
  74 endif
  75         ${silent} $(RANLIB) $@
  76
  77 test: $(call print-help,test,Builds the library and the 'test' application to run all self-tests) $(LIBNAME) $(TOBJECTS)
  78 ifneq ($V,1)
  79         @echo "   * ${CC} $@" ${silent_echo}
  80 endif
  81         ${silent} $(CC) $(LTC_LDFLAGS) $(TOBJECTS) $(LIB_PRE) $(LIBNAME) $(LIB_POST) $(LTC_EXTRALIBS) -o $(TEST)
  82
  83 # build the demos from a template
  84 define DEMO_template
  85 $(1): $(call print-help,$(1),Builds the library and the '$(1)' demo) demos/$(1).o $$(LIBNAME)
  86 ifneq ($V,1)
  87         @echo "   * $${CC} $$@" ${silent_echo}
  88 endif
  89         $${silent} $$(CC) $$(LTC_LDFLAGS) $$< $$(LIB_PRE) $$(LIBNAME) $$(LIB_POST) $$(LTC_EXTRALIBS) -o $$@
  90 endef
  91
  92 $(foreach demo, $(strip $(DEMOS)), $(eval $(call DEMO_template,$(demo))))
  93
  94
  95 #This rule installs the library and the header files. This must be run
  96 #as root in order to have a high enough permission to write to the correct
  97 #directories and to set the owner and group to root.
  98 install: $(call print-help,install,Installs the library and headers) .common_install
  99
 100 install_bins: $(call print-help,install_bins,Installs the useful demos ($(USEFUL_DEMOS))) .common_install_bins
 101
 102 uninstall: $(call print-help,uninstall,Uninstalls the library and headers) .common_uninstall
 103
 104 profile:
 105         LTC_CFLAGS="$(LTC_CFLAGS) -fprofile-generate" $(MAKE) timing EXTRALIBS="$(LTC_EXTRALIBS) -lgcov"
 106         ./timing
 107         rm -f timing `find . -type f | grep [.][ao] | xargs`
 108         LTC_CFLAGS="$(LTC_CFLAGS) -fprofile-use" $(MAKE) timing EXTRALIBS="$(LTC_EXTRALIBS) -lgcov"
 109
 110 # target that pre-processes all coverage data
 111 lcov-single-create:
 112         lcov --capture --no-external --directory src -q --output-file coverage_std.info
 113
 114 # target that removes all coverage output
 115 cleancov-clean:
 116         rm -f `find . -type f -name "*.info" | xargs`
 117         rm -rf coverage/
 118
 119 # merges all coverage_*.info files into coverage.info
 120 coverage.info:
 121         lcov `find -name 'coverage_*.info' -exec echo -n " -a {}" \;` -o coverage.info
 122
 123 # generates html output from all coverage_*.info files
 124 lcov-html: coverage.info
 125         genhtml coverage.info --output-directory coverage -q
 126
 127 # combines all necessary steps to create the coverage from a single testrun with e.g.
 128 # CFLAGS="-DUSE_LTM -DLTM_DESC -I../libtommath" EXTRALIBS="../libtommath/libtommath.a" make coverage -j9
 129 lcov-single:
 130         $(MAKE) cleancov-clean
 131         $(MAKE) lcov-single-create
 132         $(MAKE) coverage.info
 133
 134
 135 #make the code coverage of the library
 136 coverage: LTC_CFLAGS += -fprofile-arcs -ftest-coverage
 137 coverage: LTC_EXTRALIBS += -lgcov
 138 coverage: LIB_PRE = -Wl,--whole-archive
 139 coverage: LIB_POST = -Wl,--no-whole-archive
 140
 141 coverage: $(call print-help,coverage,Create code-coverage of the library - but better use coverage.sh) test
 142         ./test
 143
 144 # cleans everything - coverage output and standard 'clean'
 145 cleancov: cleancov-clean clean