1 dnl run autoreconf -iv to produce the configure script.
3 m4_define([cl_version_major], [1])
4 m4_define([cl_version_minor], [3])
5 m4_define([cl_version_patchlevel], [6])
6 m4_define([cl_version], [cl_version_major.cl_version_minor.cl_version_patchlevel])
8 dnl Libtool's library version information for CLN.
9 dnl (Not to be confused with CLN's release version.)
10 dnl Making new releases:
11 dnl * increment cl_lt_revision,
12 dnl * if any interfaces have been added, removed, or changed, then increment
13 dnl cl_lt_current and set cl_lt_revision to 0,
14 dnl * if any interfaces have been added, then increment cl_lt_age,
15 dnl * if any interfaces have been removed, set cl_lt_age to 0.
16 dnl (On many systems, $(cl_lt_current):$(cl_lt_revision):$(cl_lt_age) results in
17 dnl libcln.so.$(cl_lt_current)-$(cl_lt_age).)
18 m4_define([cl_lt_current], [6])
19 m4_define([cl_lt_revision], [6])
20 m4_define([cl_lt_age], [0])
21 m4_define([cl_lt_version], [cl_lt_current:cl_lt_revision:cl_lt_age])
23 AC_INIT([cln], cl_version)
25 AC_CONFIG_SRCDIR(src/integer/gcd/cl_I_gcd.cc)
26 AC_CONFIG_AUX_DIR([build-aux])
27 AC_CONFIG_MACRO_DIR([m4])
28 AC_CONFIG_HEADERS(autoconf/cl_config.h include/cln/config.h include/cln/host_cpu.h include/cln/version.h src/base/cl_base_config.h src/base/cl_gmpconfig.h src/timing/cl_t_config.h)
29 AM_INIT_AUTOMAKE([foreign 1.10 dist-bzip2 subdir-objects])
30 AH_TOP([#ifndef _CL_CONFIG_H])
31 AH_TOP([#define _CL_CONFIG_H])
32 AH_TOP([#include "cln/host_cpu.h"])
33 AH_TOP([/* prevents cln/config.h from being included, so no macro gets redefined */])
34 AH_TOP([#define _CL_CONFIG_PUBLIC_H])
35 AH_TOP([/* prevents cln/version.h from being included, so no macro gets redefined */])
36 AH_TOP([#define _CL_VERSION_H])
37 AH_BOTTOM([#endif /* _CL_CONFIG_H */])
39 dnl checks for programs
48 dnl sets variable CXXCPP
50 dnl sets variable AS_UNDERSCORE, DEFS ASM_UNDERSCORE
52 dnl sets variable ASMFLAGS
54 dnl sets variables INSTALL, INSTALL_DATA, INSTALL_PROGRAM
56 dnl check for host type
59 dnl sets variables host, host_cpu, host_vendor, host_os
61 dnl DEFS __${host_cpu}__
65 dnl Shared libraries are not supported on some platforms [yet]
72 dnl sets variable LIBTOOL
74 LT_VERSION_INFO=cl_lt_version
75 AC_SUBST(LT_VERSION_INFO)
78 CL_VERSION_MAJOR=cl_version_major
79 CL_VERSION_MINOR=cl_version_minor
80 CL_VERSION_PATCHLEVEL=cl_version_patchlevel
81 dnl release version for cln/config.h, so it can be tested by the preprocessor
82 AC_DEFINE_UNQUOTED(CL_VERSION_MAJOR, $CL_VERSION_MAJOR, [Major version number of CLN])
83 AC_DEFINE_UNQUOTED(CL_VERSION_MINOR, $CL_VERSION_MINOR, [Minor version number of CLN])
84 AC_DEFINE_UNQUOTED(CL_VERSION_PATCHLEVEL, $CL_VERSION_PATCHLEVEL, [Patchlevel version number of CLN])
85 dnl concatenated release version
87 AC_DEFINE_UNQUOTED(CL_VERSION, $CL_VERSION, [CLN release number])
90 dnl checks for compiler characteristics
93 AX_CXX_COMPILE_STDCXX([11], [ext], [optional])
95 AC_CHECK_ALIGNOF([void*])
96 AC_DEFINE_UNQUOTED([cl_word_alignment], [$ac_cv_alignof_voidp], [Normal alignment of void*])
98 dnl checks for header files
100 AC_CHECK_HEADERS([unistd.h])
101 dnl DEFS HAVE_UNISTD_H if exist unistd.h
103 dnl checks for typedefs
106 dnl checks for functions and declarations
109 dnl set variable ALLOCA, DEFS NO_ALLOCA
111 dnl DEFS HAVE_GETTIMEOFDAY, GETTIMEOFDAY_DOTS, GETTIMEOFDAY_TZP_T
113 dnl don't use ftime(3) even if it's available
115 dnl DEFS HAVE_SYS_RESOURCE_H, HAVE_GETRUSAGE, HAVE_SYS_TIMES_H
117 dnl DEFS HAVE_PERROR_DECL
119 dnl DEFS CL_HAVE_ATTRIBUTE_FLATTEN
121 dnl checks for compiler characteristics
124 dnl DEFS __CHAR_UNSIGNED__ if char is unsigned
126 dnl Create a subdirectory in the ${top_builddir} to hold auto-generated
127 dnl headers. This subdirectory does not exist when ${top_builddir} != ${top_srcdir}
128 dnl (a.k.a. "VPATH build").
129 if test ! -d include/cln; then
130 AS_MKDIR_P([include/cln])
132 CL_MACHINE([integer types and behaviour],${srcdir}/autoconf/intparam.c,[CL_INTPARAM_CROSS],include/cln/intparam.h,cl_cv_file_intparam_h)
133 dnl builds include/cln/intparam.h
134 CL_MACHINE([floating-point types and behaviour],${srcdir}/autoconf/floatparam.c,[CL_FLOATPARAM_CROSS],include/cln/floatparam.h,cl_cv_file_floatparam_h)
135 dnl builds include/cln/floatparam.h
137 dnl DEFS CL_USE_GMP, GMP_DEMANDS_UINTD_*
139 CLNLIB_LIBS='-L${libdir} -lcln'
140 AC_LIB_LINKFLAGS_FROM_LIBS([CLNLIB_RPATH], [$CLNLIB_LIBS])
145 AC_OUTPUT([Makefile src/Makefile tests/Makefile examples/Makefile doc/Makefile benchmarks/Makefile cln.spec cln.pc])