mdw@git.distorted.org.uk Git - catacomb/blob - math/Makefile.am

   1 ### -*-makefile-*-
   2 ###
   3 ### Build script for mathematical infrastructure
   4 ###
   5 ### (c) 2013 Straylight/Edgeware
   6 ###
   7
   8 ###----- Licensing notice ---------------------------------------------------
   9 ###
  10 ### This file is part of Catacomb.
  11 ###
  12 ### Catacomb is free software; you can redistribute it and/or modify
  13 ### it under the terms of the GNU Library General Public License as
  14 ### published by the Free Software Foundation; either version 2 of the
  15 ### License, or (at your option) any later version.
  16 ###
  17 ### Catacomb is distributed in the hope that it will be useful,
  18 ### but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ### GNU Library General Public License for more details.
  21 ###
  22 ### You should have received a copy of the GNU Library General Public
  23 ### License along with Catacomb; if not, write to the Free
  24 ### Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  25 ### MA 02111-1307, USA.
  26
  27 include $(top_srcdir)/vars.am
  28
  29 noinst_LTLIBRARIES       = libmath.la
  30 libmath_la_SOURCES       =
  31 nodist_libmath_la_SOURCES =
  32 libmath_la_LIBADD        =
  33
  34 TEST_LIBS                = libmath.la
  35
  36 ###--------------------------------------------------------------------------
  37 ### Representation of multiprecision integers.
  38
  39 ## The `mpgen' tool for dealing with these things.
  40 mpgen                    = $(srcdir)/mpgen
  41 EXTRA_DIST              += mpgen
  42 AM_V_MPGEN               = $(AM_V_MPGEN_@AM_V@)
  43 AM_V_MPGEN_              = $(AM_V_MPGEN_@AM_DEFAULT_V@)
  44 AM_V_MPGEN_0             = @echo "  MPGEN    $@";
  45 MPGEN                    = $(AM_V_MPGEN)$(PYTHON) $(mpgen)
  46
  47 ## The type information collected by `configure'.
  48 CLEANFILES              += typeinfo.py
  49 EXTRA_DIST              += typeinfo.py.in
  50 typeinfo.py: $(srcdir)/typeinfo.py.in Makefile
  51         $(SUBST) $(srcdir)/typeinfo.py.in >typeinfo.py.new \
  52                 type_bits="@type_bits@" \
  53                 limits="@limits@" && \
  54         mv typeinfo.py.new typeinfo.py
  55
  56 ## The header file containing our representation choices.
  57 BUILT_SOURCES           += mptypes.h
  58 CLEANFILES              += mptypes.h
  59 nodist_archinclude_HEADERS += mptypes.h
  60 mptypes.h: $(mpgen) typeinfo.py
  61         $(MPGEN) mptypes >mptypes.h.in && mv mptypes.h.in mptypes.h
  62
  63 ## Limits of C types as multiprecision integers.
  64 BUILT_SOURCES           += mplimits.h mplimits.c
  65 CLEANFILES              += mplimits.h mplimits.c
  66 nodist_archinclude_HEADERS += mplimits.h
  67 nodist_libmath_la_SOURCES += mplimits.c
  68 mplimits.h: $(mpgen) typeinfo.py
  69         $(MPGEN) mplimits_h >mplimits.h.in && mv mplimits.h.in mplimits.h
  70 mplimits.c: $(mpgen) typeinfo.py
  71         $(MPGEN) mplimits_c >mplimits.c.in && mv mplimits.c.in mplimits.c
  72
  73 ###--------------------------------------------------------------------------
  74 ### Main multiprecision integer library.
  75
  76 ## Additional buffer I/O functions for mathematical objects.
  77 pkginclude_HEADERS      += buf.h
  78 libmath_la_SOURCES      += buf.c
  79
  80 ## Infrastructure for fast exponentiation.
  81 pkginclude_HEADERS      += exp.h
  82 libmath_la_SOURCES      += exp.c
  83
  84 ## Main user-visible multiprecision arithmetic.
  85 pkginclude_HEADERS      += mp.h
  86 libmath_la_SOURCES      += mp-arith.c
  87 TESTS                   += mp-arith.t$(EXEEXT)
  88 libmath_la_SOURCES      += mp-const.c
  89 libmath_la_SOURCES      += mp-exp.c mp-exp.h
  90 libmath_la_SOURCES      += mp-gcd.c
  91 TESTS                   += mp-gcd.t$(EXEEXT)
  92 libmath_la_SOURCES      += mp-io.c
  93 libmath_la_SOURCES      += mp-jacobi.c
  94 TESTS                   += mp-jacobi.t$(EXEEXT)
  95 libmath_la_SOURCES      += mp-mem.c
  96 libmath_la_SOURCES      += mp-misc.c
  97 libmath_la_SOURCES      += mp-modexp.c
  98 TESTS                   += mp-modexp.t$(EXEEXT)
  99 libmath_la_SOURCES      += mp-modsqrt.c
 100 TESTS                   += mp-modsqrt.t$(EXEEXT)
 101 libmath_la_SOURCES      += mp-sqrt.c
 102 TESTS                   += mp-sqrt.t$(EXEEXT)
 103 libmath_la_SOURCES      += mp-test.c
 104 EXTRA_DIST              += t/mp
 105
 106 ## Computing Fibonacci numbers.
 107 pkginclude_HEADERS      += mp-fibonacci.h
 108 libmath_la_SOURCES      += mp-fibonacci.c
 109 TESTS                   += mp-fibonacci.t$(EXEEXT)
 110
 111 ## Special memory allocation for multiprecision integers.
 112 pkginclude_HEADERS      += mparena.h
 113 libmath_la_SOURCES      += mparena.c
 114
 115 ## Barrett reduction, an efficient method for modular reduction.
 116 pkginclude_HEADERS      += mpbarrett.h
 117 libmath_la_SOURCES      += mpbarrett.c
 118 TESTS                   += mpbarrett.t$(EXEEXT)
 119 libmath_la_SOURCES      += mpbarrett-exp.c mpbarrett-mexp.c mpbarrett-exp.h
 120 TESTS                   += mpbarrett-exp.t$(EXEEXT) mpbarrett-mexp.t$(EXEEXT)
 121 TESTS                   += mpbarrett.t$(EXEEXT)
 122 EXTRA_DIST              += t/mpbarrett
 123
 124 ## Solving congruences using the Chinese Remainder Theorem.
 125 pkginclude_HEADERS      += mpcrt.h
 126 libmath_la_SOURCES      += mpcrt.c
 127 TESTS                   += mpcrt.t$(EXEEXT)
 128 EXTRA_DIST              += t/mpcrt
 129
 130 ## Conversions between machine-native and multiprecision integers.
 131 pkginclude_HEADERS      += mpint.h
 132 libmath_la_SOURCES      += mpint.c
 133 TESTS                   += mpint.t$(EXEEXT)
 134 EXTRA_DIST              += t/mpint
 135
 136 ## Montgomery reduction, a clever method for modular arithmetic.
 137 pkginclude_HEADERS      += mpmont.h
 138 libmath_la_SOURCES      += mpmont.c
 139 TESTS                   += mpmont.t$(EXEEXT)
 140 libmath_la_SOURCES      += mpmont-exp.c mpmont-mexp.c mpmont-exp.h
 141 TESTS                   += mpmont-exp.t$(EXEEXT) mpmont-mexp.t$(EXEEXT)
 142 EXTRA_DIST              += t/mpmont
 143
 144 ## Efficient multiplication of many small numbers.
 145 pkginclude_HEADERS      += mpmul.h
 146 libmath_la_SOURCES      += mpmul.c
 147 TESTS                   += mpmul.t$(EXEEXT)
 148
 149 ## Generating random numbers.
 150 pkginclude_HEADERS      += mprand.h
 151 libmath_la_SOURCES      += mprand.c
 152
 153 ## Efficient reduction modulo numbers with conveninent binary
 154 ## representations.
 155 pkginclude_HEADERS      += mpreduce.h
 156 libmath_la_SOURCES      += mpreduce.c mpreduce-exp.h
 157 TESTS                   += mpreduce.t$(EXEEXT)
 158 EXTRA_DIST              += t/mpreduce
 159
 160 ## Iteratiion over the bianry representation of multiprecision integers.
 161 pkginclude_HEADERS      += mpscan.h
 162 libmath_la_SOURCES      += mpscan.c
 163
 164 ## Conversion between multiprecision integers and their textual
 165 ## representations.
 166 pkginclude_HEADERS      += mptext.h
 167 libmath_la_SOURCES      += mptext.c
 168 TESTS                   += mptext.t$(EXEEXT)
 169 libmath_la_SOURCES      += mptext-dstr.c
 170 libmath_la_SOURCES      += mptext-file.c
 171 libmath_la_SOURCES      += mptext-len.c
 172 libmath_la_SOURCES      += mptext-string.c
 173 EXTRA_DIST              += t/mptext
 174
 175 ## Low-level multiprecision arithmetic.
 176 pkginclude_HEADERS      += mpx.h bitops.h mpw.h
 177 libmath_la_SOURCES      += mpx.c
 178 TESTS                   += mpx.t$(EXEEXT)
 179 libmath_la_SOURCES      += karatsuba.h mpx-kmul.c mpx-ksqr.c
 180 TESTS                   += mpx-kmul.t$(EXEEXT) mpx-ksqr.t$(EXEEXT)
 181 noinst_PROGRAMS         += bittest
 182 TESTS                   += bittest
 183 EXTRA_DIST              += t/mpx
 184
 185 if CPUFAM_X86
 186 MPX_MUL4_SOURCES         = mpx-mul4-x86-sse2.S
 187 check_PROGRAMS          += mpx-mul4.t
 188 TESTS                   += mpx-mul4.t$(EXEEXT)
 189 endif
 190 if CPUFAM_AMD64
 191 MPX_MUL4_SOURCES         = mpx-mul4-amd64-sse2.S
 192 check_PROGRAMS          += mpx-mul4.t
 193 TESTS                   += mpx-mul4.t$(EXEEXT)
 194 endif
 195 if CPUFAM_ARMEL
 196 MPX_MUL4_SOURCES         = mpx-mul4-arm-neon.S
 197 check_PROGRAMS          += mpx-mul4.t
 198 TESTS                   += mpx-mul4.t$(EXEEXT)
 199 endif
 200 if CPUFAM_ARM64
 201 MPX_MUL4_SOURCES         = mpx-mul4-arm64-simd.S
 202 check_PROGRAMS          += mpx-mul4.t
 203 TESTS                   += mpx-mul4.t$(EXEEXT)
 204 endif
 205 libmath_la_SOURCES      += $(MPX_MUL4_SOURCES)
 206 mpx_mul4_t_SOURCES       = mpx-mul4-test.c $(MPX_MUL4_SOURCES)
 207 mpx_mul4_t_CPPFLAGS      = \
 208         $(AM_CPPFLAGS) \
 209         -DTEST_MUL4 -DSRCDIR="\"$(srcdir)\""
 210 mpx_mul4_t_LDFLAGS       = $(TEST_LDFLAGS)
 211 mpx_mul4_t_LDADD         = $(top_builddir)/libcatacomb.la $(mLib_LIBS)
 212 EXTRA_DIST              += t/mpx-mul4
 213
 214 ## A quick-and-dirty parser, used for parsing descriptions of groups, fields,
 215 ## etc.
 216 pkginclude_HEADERS      += qdparse.h
 217 libmath_la_SOURCES      += qdparse.c
 218
 219 ## Pollard's `rho' algorithm for determining discrete logarithms.
 220 pkginclude_HEADERS      += rho.h
 221 libmath_la_SOURCES      += rho.c
 222 TESTS                   += rho.t$(EXEEXT)
 223
 224 ###--------------------------------------------------------------------------
 225 ### Prime number checking, searching, and related jobs.
 226
 227 ## Generating Lim--Lee groups, i.e., unit groups of finite fields without
 228 ## small subgroups (except for the obvious ones).
 229 pkginclude_HEADERS      += limlee.h
 230 libmath_la_SOURCES      += limlee.c
 231
 232 ## A table of small prime numbers.
 233 pkginclude_HEADERS      += $(precomp)/math/primetab.h
 234 nodist_libmath_la_SOURCES += ../precomp/math/primetab.c
 235 PRECOMPS                += $(precomp)/math/primetab.h \
 236                            $(precomp)/math/primetab.c
 237 PRECOMP_PROGS           += genprimes
 238 genprimes_LDADD          = $(mLib_LIBS)
 239 if !CROSS_COMPILING
 240 $(precomp)/math/primetab.h: $(precomp)/math/primetab.c
 241 $(precomp)/math/primetab.c:
 242         $(AM_V_at)$(MKDIR_P) $(precomp)/math
 243         $(AM_V_at)$(MAKE) genprimes$(EXEEXT)
 244         $(AM_V_GEN)./genprimes -sCATACOMB_PRIMETAB_H \
 245                 -h$(precomp)/math/primetab.h -c$(precomp)/math/primetab.c \
 246                 -n256 -t"unsigned short" -iprimetab
 247 endif
 248
 249 ## Filtering candidate prime numbers by checking for small factors
 250 ## efficiently.
 251 pkginclude_HEADERS      += pfilt.h
 252 libmath_la_SOURCES      += pfilt.c
 253
 254 ## Generating prime numbers (and other kinds of numbers which need searching
 255 ## for).
 256 pkginclude_HEADERS      += pgen.h
 257 libmath_la_SOURCES      += pgen.c
 258 libmath_la_SOURCES      += pgen-gcd.c
 259 libmath_la_SOURCES      += pgen-granfrob.c
 260 libmath_la_SOURCES      += pgen-simul.c
 261 libmath_la_SOURCES      += pgen-stdev.c
 262 TESTS                   += pgen.t$(EXEEXT) pgen-granfrob.t$(EXEEXT)
 263 EXTRA_DIST              += t/pgen
 264
 265 ## Finding primitive elements in finite fields.
 266 pkginclude_HEADERS      += prim.h
 267 libmath_la_SOURCES      += prim.c
 268
 269 ## Iterating over all prime numbers from a given starting point.
 270 pkginclude_HEADERS      += primeiter.h
 271 libmath_la_SOURCES      += primeiter.c
 272 TESTS                   += primeiter.t$(EXEEXT)
 273 primeiter.lo: $(precomp)/math/wheel.h
 274
 275 ## The Miller--Rabin primality test.
 276 pkginclude_HEADERS      += rabin.h
 277 libmath_la_SOURCES      += rabin.c
 278
 279 ## Finding `strong' primes, using Gordon's algorithm.  Once upon a time,
 280 ## products of these kinds of numbers were harder to factor.
 281 pkginclude_HEADERS      += strongprime.h
 282 libmath_la_SOURCES      += strongprime.c
 283
 284 ## A `wheel', used by the prime iteration machinery.
 285 pkginclude_HEADERS      += $(precomp)/math/wheel.h
 286 nodist_libmath_la_SOURCES += ../precomp/math/wheel.c
 287 PRECOMPS                += $(precomp)/math/wheel.h $(precomp)/math/wheel.c
 288 PRECOMP_PROGS           += genwheel
 289 genwheel_LDADD           = $(mLib_LIBS)
 290 if !CROSS_COMPILING
 291 $(precomp)/math/wheel.h: $(precomp)/math/wheel.c
 292 $(precomp)/math/wheel.c:
 293         $(AM_V_at)$(MKDIR_P) $(precomp)/math
 294         $(AM_V_at)$(MAKE) genwheel$(EXEEXT)
 295         $(AM_V_GEN)./genwheel -sCATACOMB_WHEEL_H \
 296                 -h$(precomp)/math/wheel.h -c$(precomp)/math/wheel.c \
 297                 -n5 -t"unsigned char" -iwheel
 298 endif
 299
 300 ###--------------------------------------------------------------------------
 301 ### Binary polynomial arithmetic.
 302
 303 ## User-visible binary polynomial arithmetic.
 304 pkginclude_HEADERS      += gf.h
 305 libmath_la_SOURCES      += gf-arith.c
 306 TESTS                   += gf-arith.t$(EXEEXT)
 307 libmath_la_SOURCES      += gf-exp.c gf-exp.h
 308 libmath_la_SOURCES      += gf-gcd.c
 309 TESTS                   += gf-gcd.t$(EXEEXT)
 310 EXTRA_DIST              += t/gf
 311
 312 ## Low-level binary polynomial arithmetic.
 313 pkginclude_HEADERS      += gfx.h
 314 libmath_la_SOURCES      += gfx.c
 315 TESTS                   += gfx.t$(EXEEXT)
 316 libmath_la_SOURCES      += gfx-kmul.c
 317 TESTS                   += gfx-kmul.t$(EXEEXT)
 318 libmath_la_SOURCES      += gfx-sqr.c
 319 nodist_libmath_la_SOURCES += ../precomp/math/gfx-sqrtab.c
 320 PRECOMPS                += $(precomp)/math/gfx-sqrtab.c
 321 PRECOMP_PROGS           += gfx-sqr-mktab
 322 if !CROSS_COMPILING
 323 $(precomp)/math/gfx-sqrtab.c:
 324         $(AM_V_at)$(MKDIR_P) $(precomp)/math
 325         $(AM_V_at)$(MAKE) gfx-sqr-mktab$(EXEEXT)
 326         $(AM_V_GEN)./gfx-sqr-mktab >$(precomp)/math/gfx-sqrtab.c.new && \
 327                 mv $(precomp)/math/gfx-sqrtab.c.new \
 328                         $(precomp)/math/gfx-sqrtab.c
 329 endif
 330 TESTS                   += gfx-sqr.t$(EXEEXT)
 331 EXTRA_DIST              += t/gfx
 332
 333 ## Conversions between normal and polynomial basis representations for binary
 334 ## fields.
 335 pkginclude_HEADERS      += gfn.h
 336 libmath_la_SOURCES      += gfn.c
 337 TESTS                   += gfn.t$(EXEEXT)
 338 EXTRA_DIST              += t/gfn
 339
 340 ## Efficient reduction modulo sparse polynomials.
 341 pkginclude_HEADERS      += gfreduce.h
 342 libmath_la_SOURCES      += gfreduce.c gfreduce-exp.h
 343 TESTS                   += gfreduce.t$(EXEEXT)
 344 EXTRA_DIST              += t/gfreduce
 345
 346 ###--------------------------------------------------------------------------
 347 ### Abstractions for various kinds of algebraic objects.
 348
 349 ## Abstract cyclic groups.
 350 pkginclude_HEADERS      += group.h group-guts.h
 351 libmath_la_SOURCES      += group-dstr.c
 352 libmath_la_SOURCES      += group-exp.c group-exp.h
 353 libmath_la_SOURCES      += group-file.c
 354 libmath_la_SOURCES      += group-parse.c
 355 libmath_la_SOURCES      += group-stdops.c
 356 libmath_la_SOURCES      += group-string.c
 357 libmath_la_SOURCES      += g-bin.c
 358 libmath_la_SOURCES      += g-prime.c
 359 libmath_la_SOURCES      += g-ec.c
 360 EXTRA_DIST              += group-test.c
 361 TESTS                   += group-test.t$(EXEEXT)
 362 EXTRA_DIST              += t/group
 363
 364 ## Abstract finite fields.
 365 pkginclude_HEADERS      += field.h field-guts.h
 366 libmath_la_SOURCES      += field.c
 367 libmath_la_SOURCES      += field-exp.c field-exp.h
 368 libmath_la_SOURCES      += field-parse.c
 369 libmath_la_SOURCES      += f-binpoly.c
 370 libmath_la_SOURCES      += f-niceprime.c
 371 libmath_la_SOURCES      += f-prime.c
 372
 373 ## Table of built-in binary fields.
 374 pkginclude_HEADERS      += bintab.h
 375 nodist_libmath_la_SOURCES += bintab.c
 376 CLEANFILES              += bintab.c
 377 EXTRA_DIST              += bintab.in
 378 bintab.c: $(mpgen) typeinfo.py bintab.in
 379         $(MPGEN) bintab $(srcdir)/bintab.in >bintab.c.new && \
 380                 mv bintab.c.new bintab.c
 381
 382 ## Table of built-in prime fields.
 383 pkginclude_HEADERS      += ptab.h
 384 nodist_libmath_la_SOURCES += ptab.c
 385 CLEANFILES              += ptab.c
 386 EXTRA_DIST              += ptab.in
 387 ptab.c: $(mpgen) typeinfo.py ptab.in
 388         $(MPGEN) ptab $(srcdir)/ptab.in >ptab.c.new && \
 389                 mv ptab.c.new ptab.c
 390
 391 ###--------------------------------------------------------------------------
 392 ### Elliptic curve arithmetic.
 393
 394 ## Basic elliptic curve arithmetic.
 395 pkginclude_HEADERS      += ec.h ec-guts.h
 396 libmath_la_SOURCES      += ec.c
 397 libmath_la_SOURCES      += ec-exp.c ec-exp.h
 398 libmath_la_SOURCES      += ec-info.c
 399 TESTS                   += ec-info.t$(EXEEXT)
 400 libmath_la_SOURCES      += ec-bin.c
 401 TESTS                   += ec-bin.t$(EXEEXT)
 402 libmath_la_SOURCES      += ec-prime.c
 403 TESTS                   += ec-prime.t$(EXEEXT)
 404 EXTRA_DIST              += t/ec
 405
 406 ## The standard `raw' encoding (`EC2OSP') of elliptic curve points.
 407 pkginclude_HEADERS      += ec-raw.h
 408 libmath_la_SOURCES      += ec-raw.c
 409
 410 ## Assistance for elliptic-curve keys.
 411 pkginclude_HEADERS      += ec-keys.h
 412 libmath_la_SOURCES      += ec-fetch.c
 413
 414 ## Test infrastructure for elliptic curves.
 415 pkginclude_HEADERS      += ec-test.h
 416 libmath_la_SOURCES      += ec-test.c
 417 TESTS                   += ec-test.t$(EXEEXT)
 418
 419 ## Table of built-in elliptic-curve groups.
 420 pkginclude_HEADERS      += ectab.h
 421 nodist_libmath_la_SOURCES += ectab.c
 422 CLEANFILES              += ectab.c
 423 EXTRA_DIST              += ectab.in
 424 ectab.c: $(mpgen) typeinfo.py ectab.in
 425         $(MPGEN) ectab $(srcdir)/ectab.in >ectab.c.new && \
 426                 mv ectab.c.new ectab.c
 427
 428 ###--------------------------------------------------------------------------
 429 ### Other strange things.
 430
 431 pkginclude_HEADERS      += qfarith.h
 432
 433 pkginclude_HEADERS      += f25519.h
 434 libmath_la_SOURCES      += f25519.c
 435 TESTS                   += f25519.t$(EXEEXT)
 436 TESTS                   += f25519-p10.t$(EXEEXT)
 437 EXTRA_DIST              += t/f25519
 438
 439 check_PROGRAMS          += f25519-p10.t
 440 f25519_p10_t_SOURCES     = f25519.c
 441 f25519_p10_t_CPPFLAGS    = $(AM_CPPFLAGS) -DTEST_RIG -DSRCDIR="\"$(srcdir)\""
 442 f25519_p10_t_CPPFLAGS   += -DF25519_IMPL=10
 443 f25519_p10_t_LDFLAGS     = $(TEST_LDFLAGS)
 444 f25519_p10_t_LDADD       = $(TEST_LIBS) $(top_builddir)/libcatacomb.la
 445 f25519_p10_t_LDADD      += $(mLib_LIBS) $(CATACOMB_LIBS) $(LIBS)
 446
 447 pkginclude_HEADERS      += fgoldi.h
 448 libmath_la_SOURCES      += fgoldi.c
 449 TESTS                   += fgoldi.t$(EXEEXT)
 450 TESTS                   += fgoldi-p12.t$(EXEEXT)
 451 EXTRA_DIST              += t/fgoldi
 452
 453 check_PROGRAMS          += fgoldi-p12.t
 454 fgoldi_p12_t_SOURCES     = fgoldi.c
 455 fgoldi_p12_t_CPPFLAGS    = $(AM_CPPFLAGS) -DTEST_RIG -DSRCDIR="\"$(srcdir)\""
 456 fgoldi_p12_t_CPPFLAGS   += -DFGOLDI_IMPL=12
 457 fgoldi_p12_t_LDFLAGS     = $(TEST_LDFLAGS)
 458 fgoldi_p12_t_LDADD       = $(TEST_LIBS) $(top_builddir)/libcatacomb.la
 459 fgoldi_p12_t_LDADD      += $(mLib_LIBS) $(CATACOMB_LIBS) $(LIBS)
 460
 461 pkginclude_HEADERS      += scaf.h
 462 libmath_la_SOURCES      += scaf.c
 463
 464 pkginclude_HEADERS      += montladder.h
 465 pkginclude_HEADERS      += scmul.h
 466
 467 ###----- That's all, folks --------------------------------------------------