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comparison configure.in @ 4298:055d2f68d445

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[project @ 2003-01-13 15:09:31 by jwe]
author jwe
date Mon, 13 Jan 2003 15:10:39 +0000
parents b20d6c838416
children b8f7e8193bf6
comparison
equal deleted inserted replaced
4297:59a2ba0fb205 4298:055d2f68d445
20 ### along with Octave; see the file COPYING. If not, write to the Free 20 ### along with Octave; see the file COPYING. If not, write to the Free
21 ### Software Foundation, 59 Temple Place - Suite 330, Boston, MA 21 ### Software Foundation, 59 Temple Place - Suite 330, Boston, MA
22 ### 02111-1307, USA. 22 ### 02111-1307, USA.
23 23
24 AC_INIT 24 AC_INIT
25 AC_REVISION($Revision: 1.407 $) 25 AC_REVISION($Revision: 1.408 $)
26 AC_PREREQ(2.52) 26 AC_PREREQ(2.52)
27 AC_CONFIG_SRCDIR([src/octave.cc]) 27 AC_CONFIG_SRCDIR([src/octave.cc])
28 AC_CONFIG_HEADER(config.h) 28 AC_CONFIG_HEADER(config.h)
29 29
30 AC_DEFINE(OCTAVE_SOURCE, 1, [Define if this is Octave.]) 30 AC_DEFINE(OCTAVE_SOURCE, 1, [Define if this is Octave.])
171 ### Do special things for g++. 171 ### Do special things for g++.
172 172
173 gxx_version=`$CXX -v 2>&1 | grep "^.*g.. version" | \ 173 gxx_version=`$CXX -v 2>&1 | grep "^.*g.. version" | \
174 sed -e 's/^.*g.. version *//' -e 's/cygnus-//' -e 's/egcs-//'` 174 sed -e 's/^.*g.. version *//' -e 's/cygnus-//' -e 's/egcs-//'`
175 175
176 ### Auto instantiate all templates, other than those that are explicitly
177 ### instantiated in Octave. Octave currently instantiates all needed
178 ### templates for GCC-2.8.x and EGCS-1.1.x, but not for newer GNU releases
179 ### nor for other supported compilers.
180
181 cxx_auto_instantiate_templates=yes
182 case "$gxx_version" in 176 case "$gxx_version" in
183 1.* | 2.[[0123456789]].*) 177 1.* | 2.[[0123456789]].*)
184 AC_MSG_ERROR([g++ version $gxx_version will probably fail to compile Octave]) 178 AC_MSG_ERROR([g++ version $gxx_version will probably fail to compile Octave])
185 ;; 179 ;;
186 esac 180 esac
296 OCTAVE_CXX_FLAG(-mminimal-toc, [ 290 OCTAVE_CXX_FLAG(-mminimal-toc, [
297 XTRA_CXXFLAGS="$XTRA_CXXFLAGS -mminimal-toc"]) 291 XTRA_CXXFLAGS="$XTRA_CXXFLAGS -mminimal-toc"])
298 ;; 292 ;;
299 esac 293 esac
300 294
301 ### We do our own template instantiation for specific compilers.
302
303 if test "$cxx_auto_instantiate_templates" = no; then
304 case "$canonical_host_type" in
305 *-*-darwin*)
306 OCTAVE_CXX_FLAG(-fno-coalesce-templates, [
307 XTRA_CXXFLAGS="$XTRA_CXXFLAGS -fno-coalesce-templates"
308 AC_MSG_RESULT([adding -fno-coalesce-templates to XTRA_CXXFLAGS])])
309 ;;
310 esac
311 OCTAVE_CXX_FLAG(-fno-implicit-templates, [
312 XTRA_CXXFLAGS="$XTRA_CXXFLAGS -fno-implicit-templates"
313 AC_MSG_RESULT([adding -fno-implicit-templates to XTRA_CXXFLAGS])])
314 fi
315
316 AC_SUBST(XTRA_CFLAGS) 295 AC_SUBST(XTRA_CFLAGS)
317 AC_SUBST(XTRA_CXXFLAGS) 296 AC_SUBST(XTRA_CXXFLAGS)
318 297
319 ### Use -static if compiling on Alpha OSF/1 1.3 systems. 298 ### Use -static if compiling on Alpha OSF/1 1.3 systems.
320 299
331 OCTAVE_CXX_PREPENDS_UNDERSCORE 310 OCTAVE_CXX_PREPENDS_UNDERSCORE
332 311
333 ### Defaults for cross compiling. BUILD_CC and BUILD_CXX are 312 ### Defaults for cross compiling. BUILD_CC and BUILD_CXX are
334 ### the compilers that we use for building tools on the build system. 313 ### the compilers that we use for building tools on the build system.
335 ### For now, we assume that the only cross compiling we can do is 314 ### For now, we assume that the only cross compiling we can do is
336 ### with gcc on a Unixy system. 315 ### with gcc on a Unixy system, but the dedicated hacker can override these.
337 316
338 if test "$cross_compiling" = yes; then 317 if test "$cross_compiling" = yes; then
339 BUILD_CC="gcc" 318 BUILD_CC="gcc"
340 BUILD_CFLAGS="-O2 -g" 319 BUILD_CFLAGS="-O2 -g"
341 BUILD_CXX="g++" 320 BUILD_CXX="g++"
342 BUILD_CXXFLAGS="-O2 -g" 321 BUILD_CXXFLAGS="-O2 -g"
322 BUILD_LDFLAGS=""
343 BUILD_EXEEXT="" 323 BUILD_EXEEXT=""
344 else 324 else
345 BUILD_CC="$CC" 325 BUILD_CC='$(CC)'
346 BUILD_CFLAGS="-O2 -g" 326 BUILD_CFLAGS='$(CFLAGS)'
347 BUILD_CXX="$CXX" 327 BUILD_CXX='$(CXX)'
348 BUILD_CXXFLAGS="-O2 -g" 328 BUILD_CXXFLAGS='$(CXXFLAGS)'
329 BUILD_LDFLAGS='$(LDFLAGS)'
349 case "$canonical_host_type" in 330 case "$canonical_host_type" in
350 sparc-sun-solaris2*) 331 sparc-sun-solaris2*)
351 if test "$GCC" != yes; then 332 if test "$GCC" != yes; then
352 BUILD_CC="$CC -O1" 333 ## The Sun C++ compiler never seems to complete compiling
353 BUILD_CFLAGS="-g" 334 ## gendoc.cc unless we reduce the optimization level...
354 BUILD_CXX="$CXX -O1" 335 BUILD_CXXFLAGS="-g -O1"
355 BUILD_CXXFLAGS="-g"
356 fi 336 fi
357 ;; 337 ;;
358 esac 338 esac
359 BUILD_EXEEXT="$EXEEXT" 339 BUILD_EXEEXT='$(EXEEXT)'
360 fi 340 fi
361 341
362 AC_ARG_VAR(BUILD_CC, [build system C compiler (used if cross compiling)]) 342 AC_ARG_VAR(BUILD_CC, [build system C compiler (used if cross compiling)])
363 AC_ARG_VAR(BUILD_CFLAGS, [build system C compiler flags (used if cross compiling)]) 343 AC_ARG_VAR(BUILD_CFLAGS, [build system C compiler flags (used if cross compiling)])
364 AC_ARG_VAR(BUILD_CXX, [build system C++ compiler (used if cross compiling)]) 344 AC_ARG_VAR(BUILD_CXX, [build system C++ compiler (used if cross compiling)])
365 AC_ARG_VAR(BUILD_CXXFLAGS, [build system C++ compiler flags (used if cross compiling)]) 345 AC_ARG_VAR(BUILD_CXXFLAGS, [build system C++ compiler flags (used if cross compiling)])
366 AC_SUBST(BUILD_EXEEXT) 346 AC_ARG_VAR(BUILD_LDFLAGS, [build system C++ compiler link flags (used if cross compiling)])
347 AC_ARG_VAR(BUILD_EXEEXT, [build system executable extension (used if cross compiling)])
367 348
368 dnl This is bogus. We shouldn't have to explicitly add libc too! 349 dnl This is bogus. We shouldn't have to explicitly add libc too!
369 350
370 ### Look for math library. If found, this will add -lm to LIBS. 351 ### Look for math library. If found, this will add -lm to LIBS.
371 352