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Diffstat (limited to 'mpc/configure.ac')
| -rw-r--r-- | mpc/configure.ac | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/mpc/configure.ac b/mpc/configure.ac new file mode 100644 index 0000000000..09a9fa05a1 --- /dev/null +++ b/mpc/configure.ac @@ -0,0 +1,242 @@ +# Copyright (C) 2008, 2009, 2010, 2011, 2012, 2014, 2015 INRIA +# +# This file is part of GNU MPC. +# +# GNU MPC is free software; you can redistribute it and/or modify it under +# the terms of the GNU Lesser General Public License as published by the +# Free Software Foundation; either version 3 of the License, or (at your +# option) any later version. +# +# GNU MPC is distributed in the hope that it will be useful, but WITHOUT ANY +# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for +# more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this program. If not, see http://www.gnu.org/licenses/ . + + +# -*- Autoconf -*- +# Process this file with autoconf to produce a configure script. + +AC_PREREQ(2.61) +AC_INIT(mpc, 1.0.3, mpc-discuss@lists.gforge.inria.fr) +AC_CONFIG_SRCDIR([src/mpc-impl.h]) +AC_CONFIG_HEADER([config.h]) + +AM_INIT_AUTOMAKE([1.9 -Wall -Werror]) +AM_MAINTAINER_MODE + +USER_CC=$CC +USER_CFLAGS=$CFLAGS + +AC_CANONICAL_HOST +AC_CONFIG_MACRO_DIR([m4]) + + +# Extra arguments to configure +AC_ARG_WITH([mpfr_include], + [AC_HELP_STRING([--with-mpfr-include=DIR], + [MPFR include directory])], + [CPPFLAGS="-I$withval $CPPFLAGS"]) +AC_ARG_WITH([mpfr_lib], + [AC_HELP_STRING([--with-mpfr-lib=DIR], + [MPFR lib directory])], + [LDFLAGS="-L$withval $LDFLAGS"]) +AC_ARG_WITH([mpfr], + [AC_HELP_STRING([--with-mpfr=DIR], + [MPFR install directory])], + [ + if test -z "$with_mpfr_include" -a -z "$with_mpfr_lib" ; then + CPPFLAGS="-I$withval/include $CPPFLAGS" + LDFLAGS="-L$withval/lib $LDFLAGS" + else + AC_MSG_FAILURE([Do not use --with-mpfr and --with-mpfr-include/--with-mpfr-lib options simultaneously.]) + fi + ]) +AC_ARG_WITH([gmp_include], + [AC_HELP_STRING([--with-gmp-include=DIR], + [GMP include directory])], + [CPPFLAGS="-I$withval $CPPFLAGS"]) +AC_ARG_WITH([gmp_lib], + [AC_HELP_STRING([--with-gmp-lib=DIR], + [GMP lib directory])], + [LDFLAGS="-L$withval $LDFLAGS"]) +AC_ARG_WITH([gmp], + [AC_HELP_STRING([--with-gmp=DIR], + [GMP install directory])], + [ + if test -z "$with_gmp_lib" -a -z "$with_gmp_include" ; then + CPPFLAGS="-I$withval/include $CPPFLAGS" + LDFLAGS="-L$withval/lib $LDFLAGS" + else + AC_MSG_FAILURE([Do not use --with-gmp and --with-gmp-include/--with-gmp-lib options simultaneously.]) + fi + ]) +AC_ARG_ENABLE([logging], + [AC_HELP_STRING([--enable-logging], + [enable logging of function calls to stderr (default = no)])], + [case $enableval in + yes) AS_IF([test "x$enable_shared" = "xno"], + AC_MSG_ERROR([Logging works only with shared libraries; do not mix --enable-logging and --disable-shared])) ;; + no) ;; + *) AC_MSG_ERROR([Bad value for --enable-logging: Use yes or no]) ;; + esac + ] + ) +AC_ARG_ENABLE([valgrind-tests], + [AC_HELP_STRING([--enable-valgrind-tests], + [run checks through valgrind (default = no)])], + [case $enableval in + yes) gl_VALGRIND_TESTS ;; + no) ;; + *) AC_MSG_ERROR([Bad value for --enable-valgrind-tests: Use yes or no]) ;; + esac + ] + ) + +# Check for CC and CFLAGS in gmp.h unless the user specified one of them +# look for EGREP and SED here, see continued problem +# at http://lists.gforge.inria.fr/pipermail/mpc-discuss/2012-January/001056.html +AC_PROG_EGREP +AC_PROG_SED +if test -z "$USER_CC" && test -z "$USER_CFLAGS"; then + MPC_GMP_CC_CFLAGS +fi + +# Setup CC and CFLAGS +AC_PROG_CC +AC_LANG(C) + +# automake 1.12 seems to require this, but automake 1.11 doesn't recognize it +m4_ifdef([AM_PROG_AR], [AM_PROG_AR]) + +# Set up LibTool +LT_INIT + +# Check GMP Header +AC_MSG_CHECKING(for gmp.h) +AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ +#include "gmp.h" +]])],[AC_MSG_RESULT(yes)],[ + AC_MSG_RESULT(no) + AC_MSG_ERROR([gmp.h cannot be found or is unusable.]) +]) + +# Check (only in development versions) if the compiler accepts warning +# flags and add them to CFLAGS +# Note: don't do this if the user defined CFLAGS, since adding new flags +# might override the user's settings, see +# http://lists.gforge.inria.fr/pipermail/mpc-discuss/2012-May/001115.html +if test -z "$USER_CFLAGS"; then + MPC_C_CHECK_WARNINGCFLAGS +fi + + +# Checks for header files. +AC_HEADER_STDC +AC_CHECK_HEADERS([locale.h inttypes.h stdint.h limits.h unistd.h sys/time.h]) +AC_HEADER_TIME +MPC_COMPLEX_H + +# Checks for typedefs, structures, and compiler characteristics. +AC_C_CONST +AC_TYPE_SIZE_T + +# Checks for libraries. +AC_CHECK_FUNCS([gettimeofday localeconv setlocale]) +AC_CHECK_FUNCS([dup dup2],, + [AC_DEFINE([MPC_NO_STREAM_REDIRECTION],1,[Do not check mpc_out_str on stdout])]) + +AC_CHECK_LIB([gmp], [__gmpz_init], + [LIBS="-lgmp $LIBS"], + [AC_MSG_ERROR([libgmp not found or uses a different ABI (including static vs shared).])]) + +AC_MSG_CHECKING(for MPFR) +LIBS="-lmpfr $LIBS" +AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[#include "mpfr.h"]], + [[mpfr_t x; mpfr_init(x) ; mpfr_clear(x);]] + )], + [AC_MSG_RESULT(yes)], + [ + AC_MSG_RESULT(no) + AC_MSG_ERROR([libmpfr not found or uses a different ABI (including static vs shared).]) + ]) + +# Check for a recent GMP +# We only guarantee that with a *functional* and recent enough GMP version, +# MPC will compile; we do not guarantee that GMP will compile. +# In particular fat builds are broken in GMP 4.3.2 and GMP 5.0.0 +# (at least on 64-bit Core 2 under GNU/Linux), +# see http://gmplib.org/list-archives/gmp-bugs/2011-August/002345.html. +AC_MSG_CHECKING(for recent GMP) +AC_COMPILE_IFELSE( + [AC_LANG_SOURCE( + [[ +#include "gmp.h" +#if (__GNU_MP_VERSION*100 + __GNU_MP_VERSION_MINOR*10 + __GNU_MP_VERSION_PATCHLEVEL < 432) +# error "Minimal GMP version is 4.3.2" +error +#endif + ]])], + [AC_MSG_RESULT(yes)], + [ + AC_MSG_RESULT(no) + AC_MSG_ERROR([GMP version >= 4.3.2 required]) + ]) + +# Check for a recent MPFR: we require MPFR 2.4.2 so that the tests +# in log.dat pass +# The same remark as above for GMP applies. +AC_MSG_CHECKING(for recent MPFR) +AC_COMPILE_IFELSE( + [AC_LANG_SOURCE( + [[ +#include "mpfr.h" +#if (MPFR_VERSION < MPFR_VERSION_NUM (2,4,2)) +# error "Minimal MPFR version is 2.4.2" +error +#endif + ]])], + [AC_MSG_RESULT(yes)], + [ + AC_MSG_RESULT(no) + AC_MSG_ERROR([MPFR version >= 2.4.2 required]) + ]) + +# Check for logging feature +AS_IF([test "x$enable_logging" = "xyes"], + [AC_CHECK_HEADERS([dlfcn.h]) + AC_CHECK_LIB([dl],[dlsym], + [ + AC_DEFINE(HAVE_LIBDL, 1, [Library dl present]) + LIBS="-ldl $LIBS" + AC_TYPE_INTPTR_T + AC_LIBOBJ([logging]) + AC_SUBST([MPC_LOG_H],[src/mpc-log.h]) + ], + [AC_MSG_ERROR([Library dl not found, logging impossible])]) + ] + ) + +# Configs for Windows DLLs +AC_SUBST(MPC_LDFLAGS) +AC_LIBTOOL_WIN32_DLL +case $host in + *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*) + MPC_WINDOWS +esac + +# Checks for gcc version, result in variables MPC_GCC etc. inside config.log +AX_GCC_VERSION +AC_DEFINE_UNQUOTED([MPC_GCC], ["$GCC"], [Gcc yes or no]) +AC_DEFINE_UNQUOTED([MPC_CC], ["$CC"], [C compiler]) +AC_DEFINE_UNQUOTED([MPC_GCC_VERSION], ["$GCC_VERSION"], [Version of gcc]) + +# Looks for short git hash if the version string contains "dev" +MPC_GITVERSION + +AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile doc/Makefile]) +AC_OUTPUT |