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configure.ac
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configure.ac
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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ([2.69])
AC_INIT([gb], [v0.16], [[email protected]])
AM_INIT_AUTOMAKE([foreign color-tests -Wall -Werror])
# AM_SILENT_RULES([yes])
# Include maintainer mode targets
AM_MAINTAINER_MODE
# set output variable INSTALL to the name of a BSD-compatible install program.
# Requires install-sh to be present as a fallback, even on systems where
# the fallback is not used.
AC_PROG_INSTALL
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
LT_INIT
AC_CONFIG_SRCDIR([config.h.in])
AC_CONFIG_HEADERS(config.h)
ac_cv_func_malloc_0_nonnull=yes
ac_cv_func_calloc_0_nonnull=yes
ac_cv_func_realloc_0_nonnull=yes
# Checks for programs.
AC_PROG_AWK
AC_PROG_CC
AC_PROG_CXX
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_RANLIB
AC_PROG_MKDIR_P
AM_PROG_CC_C_O
AC_PROG_CC_C99()
if test "$ac_cv_prog_cc_c99" = "no"; then
AC_MSG_ERROR([C99 support is required but not found.])
fi
# Checks for libraries.
AC_CHECK_LIB([m], [main])
AC_CONFIG_MACRO_DIR([m4])
# Checks for header files.
AC_CHECK_HEADERS([limits.h stdint.h stdlib.h string.h sys/time.h unistd.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_INLINE
AC_TYPE_INT32_T
AC_TYPE_INT64_T
AC_TYPE_SIZE_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_UINT8_T
AC_CHECK_SIZEOF([int *])
# Checks for library functions.
AC_FUNC_MALLOC
AC_FUNC_REALLOC
AC_CHECK_FUNCS([gettimeofday pow memset strchr strstr strtol])
# Check whether --with-gmp was given.
if test "${with_gmp+set}" = set; then :
if test "$with_gmp" = yes ; then
GMP_HOME_PATH="${DEFAULT_CHECKING_PATH}"
elif test "$with_gmp" != no ; then
GMP_HOME_PATH="$with_gmp ${DEFAULT_CHECKING_PATH}"
fi
else
GMP_HOME_PATH="${DEFAULT_CHECKING_PATH}"
fi
BACKUP_CFLAGS=${CFLAGS}
BACKUP_LIBS=${LIBS}
for GMP_HOME in ${GMP_HOME_PATH}
do
if test "x$GMP_HOME" != "x/usr"; then
GMP_CPPFLAGS="-I${GMP_HOME}/include"
GMP_LIBS="-L${GMP_HOME}/lib -Wl,-rpath -Wl,${GMP_HOME}/lib -lgmp"
else
GMP_CPPFLAGS=""
GMP_LIBS="-lgmp"
fi
CFLAGS="${BACKUP_CFLAGS} ${GMP_CPPFLAGS}"
LIBS="${BACKUP_LIBS} ${GMP_LIBS}"
done
AC_SUBST(GMP_CPPFLAGS)
AC_SUBST(GMP_LIBS)
AC_CHECK_HEADERS([gmp.h], ,[AC_MSG_ERROR([GNU MP not found])])
AC_CHECK_LIB(gmp, __gmpz_init, , [AC_MSG_ERROR([GNU MP not found])])
AC_OPENMP
AX_OPENMP(
[AC_DEFINE(HAVE_OPENMP, 1, [OpenMP enabled])],
[AC_DEFINE(HAVE_OPENMP, 0, [OpenMP disabled])],[])
AX_CHECK_CL
AX_COUNT_CPUS
# AX_APPEND_COMPILE_FLAGS
# AX_APPEND_LINK_FLAGS
# AX_APPEND_FLAG
AX_GCC_BUILTIN
# May be used later for optimizations
#AX_EXT
#AX_LLVM
#AX_CACHE_SIZE
AC_CONFIG_FILES([Makefile test/Makefile gb.pc])
AC_OUTPUT