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#-*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.59)
AC_INIT([pbc], [0.5.14], [blynn@cs.stanford.edu])
AM_INIT_AUTOMAKE
AC_CONFIG_HEADERS(config.h)
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_SRCDIR([./])
LT_INIT
#AC_CANONICAL_HOST
CFLAGS=
default_fink_path=/sw
case $host_os in
darwin*)
dnl fink installation
AC_MSG_CHECKING([for a fink installation at $default_fink_path])
if test -d $default_fink_path; then
AC_MSG_RESULT([found it!])
AC_MSG_NOTICE([Adding -I$default_fink_path/include to CPPFLAGS])
CPPFLAGS="-I$default_fink_path/include $CPPFLAGS"
AC_MSG_NOTICE([Adding -L$default_fink_path/lib to LDFLAGS])
LDFLAGS="-L$default_fink_path/lib $LDFLAGS"
else
AC_MSG_RESULT(none)
AC_MSG_NOTICE([You may need to add set CPPFLAGS and LDFLAGS for gmp, etc.])
fi
;;
esac
############################
# Configs for Windows DLLs.
# Framework for the below was extracted and
# modeled after the libgmp configure script.
AC_LIBTOOL_WIN32_DLL
AC_SUBST(LIBPBC_DLL,0)
case $host in
*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
if test -z "$enable_shared"; then
enable_shared=no
fi
# Don't allow both static and DLL.
if test "$enable_shared" != no && test "$enable_static" != no; then
AC_MSG_ERROR([cannot build both static and DLL, since gmp.h is different for each.
Use "--disable-static --enable-shared" to build just a DLL.])
fi
# "-no-undefined" is required when building a DLL, see documentation on
# AC_LIBTOOL_WIN32_DLL. Also, -no-undefined needs a version number
# or it will complain about not having a nonnegative integer.
if test "$enable_shared" = yes; then
PBC_LDFLAGS="$PBC_LDFLAGS -no-undefined 0 -Wl,--export-all-symbols"
LIBPBC_LDFLAGS="$LIBPBC_LDFLAGS -Wl,--output-def,.libs/libpbc.dll.def"
LIBPBC_DLL=1
fi
;;
esac
case $host in
*-*-mingw*)
gcc_cflags_optlist="$gcc_cflags_optlist nocygwin"
gcc_cflags_nocygwin="-mno-cygwin"
;;
esac
AC_SUBST(PBC_LDFLAGS)
AC_SUBST(LIBPBC_LDFLAGS)
############################
# Checks for programs.
AC_PROG_CC
AM_PROG_CC_C_O
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_LEX
if test "x$LEX" != xflex; then
echo "************************"
echo "flex not found"
echo "************************"
exit -1
fi
AC_PROG_YACC
if test "x$YACC" != "xbison -y"; then
echo "************************"
echo "bison not found"
echo "************************"
exit -1
fi
# Checks for libraries.
lib_err_msg="add its path to LDFLAGS\nsee ./configure --help"
AC_CHECK_LIB( [m], [pow], [],[
echo "************************"
echo "m library not found"
echo -e $lib_err_msg
echo "************************"
exit -1
])
AC_CHECK_LIB( [gmp], [__gmpz_init], [],[
echo "************************"
echo "gmp library not found"
echo -e $lib_err_msg
echo "************************"
exit -1
])
dnl Reset libs because most programs do not need to link against all of these libs.
LIBS=
# Checks for header files.
AC_FUNC_ALLOCA
AC_HEADER_STDC
AC_CHECK_HEADERS([stdlib.h string.h sys/time.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
AC_HEADER_TIME
dnl setup CFLAGS
with_enable_optimized="no"
AC_ARG_ENABLE( optimized,
[AS_HELP_STRING([--enable-optimized],
[Enable optimized build])],
[with_enable_optimized="$withval"],
[with_enable_optimized="no"])
with_safe_clean=n
AC_ARG_ENABLE( safe-clean,
[AS_HELP_STRING([--enable-safe-clean],
[When free any PBC element or GMP mpz_t, fill internal memory inside the element by zero])],
[with_safe_clean=y],
[with_safe_clean=n])
with_debug=n
AC_ARG_ENABLE( debug,
[AS_HELP_STRING([--enable-debug],
[Add extra debugging information. Forbid compiling optimization.])],
[with_debug=y],
[with_debug=n])
CFLAGS="$CFLAGS -Wall -W -Wfloat-equal -Wpointer-arith -Wcast-align -Wstrict-prototypes -Wredundant-decls \
-Wendif-labels -Wshadow -pipe -ffast-math -U__STRICT_ANSI__ -std=gnu99"
if test "$with_debug" == "y"; then
CFLAGS="$CFLAGS -g3 -O0"
elif test "$with_enable_optimized" != "no"; then
CFLAGS="$CFLAGS -g -O2"
else
CFLAGS="$CFLAGS -fomit-frame-pointer -O3"
fi
if test "$with_safe_clean" != "n"; then
CFLAGS="$CFLAGS -DSAFE_CLEAN"
fi
# Checks for library functions.
AC_FUNC_MALLOC
AC_FUNC_REALLOC
AC_CHECK_FUNCS([floor gettimeofday memmove memset pow sqrt strchr strdup])
AC_CONFIG_FILES([Makefile example/Makefile gen/Makefile])
AC_OUTPUT
echo -ne "\n"
echo "global build variables"
echo "-----------------------------------------"
echo `date`
echo "host info: $host"
echo "optimized build: $with_enable_optimized"
echo "compiler (CC): $CC"
echo "LDFLAGS: $LDFLAGS"
echo "CPPFLAGS: $CPPFLAGS"
echo "CFLAGS: $CFLAGS"
echo "LEX: $LEX"
echo "AM_LFLAGS: $AM_LFLAGS"
echo "LFLAGS: $LFLAGS"
echo "YACC: $YACC"
echo "AM_YFLAGS: $AM_YFLAGS"
echo "YFLAGS: $YFLAGS"
echo "-----------------------------------------"
echo -ne "\n"
syscmd(bison -d -b pbc/parser pbc/parser.y)
syscmd(flex -o pbc/lex.yy.c --header-file=pbc/lex.yy.h pbc/parser.lex)
|
