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178 lines
5.2 KiB
178 lines
5.2 KiB
dnl AUTOCONF configuration for CLN
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dnl Bruno Haible 8.1.1999
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dnl
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dnl configure.in ---<autoconf>--->> configure
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dnl
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dnl configure ---<sh>--->> config.status
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dnl --->> include/cl_config.h
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dnl Makefile.in --->> Makefile
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dnl src/Makefile.in --->> src/Makefile
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dnl
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dnl Makefile ---<make>--->> libcln.a
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dnl
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dnl
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AC_INIT(src/integer/gcd/cl_I_gcd.cc)
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AC_CONFIG_HEADER(include/cl_config.h src/base/cl_base_config.h src/base/cl_gmpconfig.h src/float/cl_float_config.h src/timing/cl_t_config.h)
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AC_PROG_MAKE_SET
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dnl This piece of sed script replaces every line containing '@subdir@'
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dnl by several consecutive lines, each referencing one subdir.
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extrasub="$extrasub"'
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/@subdir@/{
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h
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g
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s/@subdir@/src/
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p
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g
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s/@subdir@/tests/
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p
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g
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s/@subdir@/benchmarks/
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p
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g
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s/@subdir@/examples/
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p
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g
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s/@subdir@/doc/
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p
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d
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}
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'
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dnl
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dnl checks for programs
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dnl
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AC_PROG_CC
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dnl sets variable CC
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AC_PROG_CPP
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dnl sets variable CPP
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AC_PROG_CXX
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dnl sets variable CXX
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AC_PROG_CXXCPP
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dnl sets variable CXXCPP
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CL_AS_UNDERSCORE
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dnl sets variable AS_UNDERSCORE, DEFS ASM_UNDERSCORE
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CL_PROG_RANLIB
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dnl sets variable RANLIB
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CL_PROG_INSTALL
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dnl sets variables INSTALL, INSTALL_DATA, INSTALL_PROGRAM
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dnl
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dnl check for host type
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dnl
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CL_CANONICAL_HOST(autoconf)
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dnl sets variables host, host_cpu, host_vendor, host_os
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CL_CANONICAL_HOST_CPU
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dnl DEFS __${host_cpu}__
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dnl
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dnl check for build configuration
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dnl
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PACKAGE=cln
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AM_DISABLE_SHARED
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AM_PROG_LIBTOOL
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dnl Libtool's library version information for CLN.
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dnl (Not to be confused with CLN's release number.)
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dnl Making new releases:
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dnl * increment CLN_REVISION,
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dnl * if any functions/classes have been added, removed or changed, increment
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dnl CLN_CURRENT and set CLN_REVISION to 0,
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dnl * if any functions/classes have been added, increment CLN_AGE,
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dnl * if backwards compatibility has been broken, set CLN_AGE to 0.
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CLN_CURRENT=1
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CLN_REVISION=0
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CLN_AGE=1
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AC_SUBST(CLN_CURRENT)
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AC_SUBST(CLN_REVISION)
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AC_SUBST(CLN_AGE)
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dnl sets variable LIBTOOL
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dnl
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dnl checks for compiler characteristics
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dnl
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AC_LANG_CPLUSPLUS
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dnl
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CL_BOOL
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dnl DEFS HAVE_BOOL, bool
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CL_LONGLONG
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dnl DEFS HAVE_LONGLONG
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CL_LONGDOUBLE
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dnl DEFS HAVE_LONGDOUBLE
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CL_TEMPLATE_NULL
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dnl DEFS HAVE_TEMPLATE_NULL
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CL_GLOBAL_CONSTRUCTORS
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dnl DEFS CL_GLOBAL_CONSTRUCTOR_PREFIX, CL_GLOBAL_DESTRUCTOR_PREFIX
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dnl
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dnl checks for header files
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dnl
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CL_UNISTD_H
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dnl DEFS HAVE_UNISTD_H if exist unistd.h
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dnl
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dnl checks for typedefs
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dnl
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dnl
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dnl checks for functions and declarations
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dnl
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CL_ALLOCA
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dnl set variable ALLOCA, DEFS NO_ALLOCA
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CL_FPU_CONTROL
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dnl DEFS HAVE_FPU_CONTROL_T, HAVE_SETFPUCW
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CL_GETTIMEOFDAY
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dnl DEFS HAVE_GETTIMEOFDAY, GETTIMEOFDAY_DOTS, GETTIMEOFDAY_TZP_T
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CL_FTIME
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dnl DEFS HAVE_FTIME
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CL_TIMES_CLOCK
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dnl DEFS HAVE_TIMES_CLOCK
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CL_RUSAGE
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dnl DEFS HAVE_SYS_RESOURCE_H, HAVE_GETRUSAGE, HAVE_SYS_TIMES_H
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CL_PERROR
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dnl DEFS HAVE_PERROR_DECL
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dnl
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dnl checks for compiler characteristics
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dnl
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CL_CHAR_UNSIGNED
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dnl DEFS __CHAR_UNSIGNED__ if char is unsigned
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test -d 'include' || mkdir 'include'
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CL_MACHINE([integer types and behaviour],${srcdir}/autoconf/intparam.c,include/cl_intparam.h,cl_cv_file_intparam_h)
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dnl builds include/cl_intparam.h
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CL_MACHINE([floating-point types and behaviour],${srcdir}/autoconf/floatparam.c,include/cl_floatparam.h,cl_cv_file_floatparam_h)
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dnl builds include/cl_floatparam.h
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dnl
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dnl interfacing to GNU gmp (must be at least version 3)
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dnl
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AC_ARG_WITH(gmp, [ --with-gmp use external fast GNU gmp low-level functions])
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if test "$with_gmp" = yes; then
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dnl Is the gmp header file new enough? (i.e. >= 3.0)
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AC_CACHE_CHECK([for recent enough gmp.h], cl_cv_new_gmp_h, [
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AC_TRY_CPP([#include <gmp.h>
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#if !defined(__GNU_MP_VERSION) || (__GNU_MP_VERSION < 3)
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#error "ancient gmp.h"
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#endif],
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cl_cv_new_gmp_h="yes", cl_cv_new_gmp_h="no")
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])
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if test "$cl_cv_new_gmp_h" = no; then with_gmp="no"; fi
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if test "$with_gmp" = yes; then
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dnl Does the library match the header file have 3.0 features?
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AC_CACHE_CHECK([for working libgmp], cl_cv_new_libgmp, [
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SAVELIBS=$LIBS
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LIBS="$LIBS -lgmp"
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AC_TRY_LINK([#include <gmp.h>],[mpn_divexact_by3(0,0,0)],
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cl_cv_new_libgmp="yes", cl_cv_new_libgmp="no"; LIBS=$SAVELIBS)
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])
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if test "$cl_cv_new_libgmp" = no; then with_gmp="no"; fi
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fi
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fi
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if test "$with_gmp" = yes; then
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AC_DEFINE(CL_USE_GMP)
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else
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AC_MSG_WARN([disabling external GNU MP library])
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fi
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dnl
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dnl That's it.
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dnl
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for f in 'tests/.gdbinit'; do
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if test '!' -f "$f"; then
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echo "creating $f"
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changequote(,)dnl
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g=`echo "$f" | sed -e 's,/[^/]*$,,'`
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changequote([,])dnl
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test "$g" = "$f" || test -d "$g" || mkdir "$g"
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cp "$srcdir/$f" "$f"
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fi
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done
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AC_OUTPUT(Makefile src/Makefile tests/Makefile benchmarks/Makefile examples/Makefile doc/Makefile)
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