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179 lines
5.3 KiB
179 lines
5.3 KiB
dnl AUTOCONF configuration for CLN
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dnl
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dnl configure.ac ---<autoconf>--->> configure
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dnl
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dnl configure ---<sh>--->> config.status
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dnl --->> include/cln/config.h
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dnl cln-config.in --->> cln-config
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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_AUX_DIR(autoconf)
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AC_CONFIG_HEADER(include/cln/config.h include/cln/version.h src/base/cl_base_config.h src/base/cl_gmpconfig.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_AS_NOEXECSTACK
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dnl sets variable ASMFLAGS
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AC_PROG_RANLIB
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dnl sets variable RANLIB
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AC_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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dnl libtool wants PACKAGE
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case $host_os in
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*mingw*)
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AC_DISABLE_SHARED
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dnl Shared libraries are not supported on some platforms [yet]
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;;
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*)
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AC_ENABLE_SHARED
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;;
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esac
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AC_PROG_LIBTOOL
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dnl sets variable 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 version.)
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dnl Making new releases:
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dnl * increment CL_REVISION,
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dnl * if any functions/classes have been added, removed or changed, increment
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dnl CL_CURRENT and set CL_REVISION to 0,
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dnl * if any functions/classes have been added, increment CL_AGE,
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dnl * if backwards compatibility has been broken, set CL_AGE to 0.
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dnl $(CL_CURRENT):$(CL_REVISION):$(CL_AGE) results in
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dnl libcln.so.$(CL_CURRENT)-$(CL_AGE)
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CL_CURRENT=6
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CL_REVISION=0
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CL_AGE=0
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dnl make substitutions
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AC_SUBST(CL_CURRENT)
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AC_SUBST(CL_REVISION)
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AC_SUBST(CL_AGE)
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dnl release version
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CL_VERSION_MAJOR=1
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CL_VERSION_MINOR=2
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CL_VERSION_PATCHLEVEL=2
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dnl release version for cln/config.h, so it can be tested by the preprocessor
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AC_DEFINE_UNQUOTED(CL_VERSION_MAJOR, $CL_VERSION_MAJOR)
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AC_DEFINE_UNQUOTED(CL_VERSION_MINOR, $CL_VERSION_MINOR)
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AC_DEFINE_UNQUOTED(CL_VERSION_PATCHLEVEL, $CL_VERSION_PATCHLEVEL)
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dnl concatenated release version
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CL_VERSION=$CL_VERSION_MAJOR.$CL_VERSION_MINOR.$CL_VERSION_PATCHLEVEL
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AC_DEFINE_UNQUOTED(CL_VERSION, $CL_VERSION)
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AC_SUBST(CL_VERSION)
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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_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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dnl
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dnl checks for header files
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dnl
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AC_CHECK_HEADERS([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_GETTIMEOFDAY
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dnl DEFS HAVE_GETTIMEOFDAY, GETTIMEOFDAY_DOTS, GETTIMEOFDAY_TZP_T
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ac_cv_func_ftime=no
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dnl don't use ftime(3) even if it's available
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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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CL_ATTRIBUTE_FLATTEN
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dnl DEFS CL_HAVE_ATTRIBUTE_FLATTEN
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dnl
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dnl checks for compiler characteristics
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dnl
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AC_C_CHAR_UNSIGNED
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dnl DEFS __CHAR_UNSIGNED__ if char is unsigned
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dnl Create a subdirectory in the ${top_builddir} to hold auto-generated
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dnl headers. This subdirectory does not exist when ${top_builddir} != ${top_srcdir}
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dnl (a.k.a. "VPATH build").
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if test ! -d include/cln; then
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AS_MKDIR_P([include/cln])
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fi
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CL_MACHINE([integer types and behaviour],${srcdir}/autoconf/intparam.c,[CL_INTPARAM_CROSS],include/cln/intparam.h,cl_cv_file_intparam_h)
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dnl builds include/cln/intparam.h
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CL_MACHINE([floating-point types and behaviour],${srcdir}/autoconf/floatparam.c,[CL_FLOATPARAM_CROSS],include/cln/floatparam.h,cl_cv_file_floatparam_h)
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dnl builds include/cln/floatparam.h
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CL_LIBGMP
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dnl DEFS CL_USE_GMP, GMP_DEMANDS_UINTD_*
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dnl
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dnl That's it.
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dnl
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for f in 'tests/.gdbinit'; do
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if test '!' -f "$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 cln.spec cln.pc])
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