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configure.ac
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configure.ac
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dnl require autoconf 2.68 (AS_ECHO/AS_ECHO_N)
AC_PREREQ([2.68])
AC_INIT([libbtc],[0.1],[https://github.com/jonasschnelli/libbtc/issues],[libbtc])
AC_CONFIG_HEADERS([src/libbtc-config.h])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([build-aux/m4])
AC_CANONICAL_HOST
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AH_TOP([#ifndef LIBBTC_CONFIG_H])
AH_TOP([#define LIBBTC_CONFIG_H])
AH_BOTTOM([#endif /*LIBBTC_CONFIG_H*/])
AM_INIT_AUTOMAKE([no-define subdir-objects foreign])
AC_HEADER_STDBOOL
LT_INIT
PKG_PROG_PKG_CONFIG
AC_PATH_TOOL(AR, ar)
AC_PATH_TOOL(RANLIB, ranlib)
AC_PATH_TOOL(STRIP, strip)
AM_PROG_CC_C_O
AC_PROG_CC_C99
CFLAGS="$CFLAGS -W"
warn_CFLAGS="-std=gnu99 -pedantic -Wno-unused-function -Wno-long-long -Wno-overlength-strings"
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $warn_CFLAGS"
AC_MSG_CHECKING([if ${CC} supports ${warn_CFLAGS}])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[char foo;]])],
[ AC_MSG_RESULT([yes]) ],
[ AC_MSG_RESULT([no])
CFLAGS="$saved_CFLAGS"
])
# Enable debug
AC_ARG_ENABLE([debug],
[AS_HELP_STRING([--enable-debug],
[use debug compiler flags and macros (default is no)])],
[enable_debug=$enableval],
[enable_debug=no])
AC_ARG_ENABLE([wallet],
[AS_HELP_STRING([--disable-wallet],
[disable wallet/database functions])],
[with_wallet=$enableval],
[with_wallet=yes])
AC_ARG_ENABLE([tools],
[AS_HELP_STRING([--disable-tools],
[disable bitcoin tool cli application])],
[with_tools=$enableval],
[with_tools=yes])
AC_ARG_ENABLE([net],
[AS_HELP_STRING([--disable-net],
[disable net functions])],
[with_net=$enableval],
[with_net=yes])
case $host in
*mingw*)
TARGET_OS=windows
;;
*darwin*)
TARGET_OS=darwin
;;
*linux*)
TARGET_OS=linux
;;
esac
if test "x$with_wallet" = xyes; then
AC_DEFINE_UNQUOTED([WITH_WALLET],[1],[Define to 1 to enable wallet compilation])
fi
if test "x$with_tools" = xyes; then
AC_DEFINE_UNQUOTED([WITH_TOOLS],[1],[Define to 1 to enable wallet compilation])
fi
if test "x$with_net" = xyes; then
AC_DEFINE_UNQUOTED([WITH_NET],[1],[Define to 1 to enable net compilation])
fi
if test "x$enable_debug" = xyes; then
CFLAGS="$CFLAGS -g3 -O0 -DDEBUG"
CXXFLAGS="$CXXFLAGS -g3 -O0 -DDEBUG"
AC_DEFINE_UNQUOTED([ENABLE_DEBUG],[1],[Define to 1 to enable debung output])
fi
AC_ARG_ENABLE(tests,
AS_HELP_STRING([--enable-tests],[compile tests (default is yes)]),
[use_tests=$enableval],
[use_tests=yes])
AC_MSG_CHECKING([for __builtin_expect])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[void myfunc() {__builtin_expect(0,0);}]])],
[ AC_MSG_RESULT([yes]);AC_DEFINE(HAVE_BUILTIN_EXPECT,1,[Define this symbol if __builtin_expect is available]) ],
[ AC_MSG_RESULT([no])
])
m4_include(m4/macros/with.m4)
ARG_WITH_SET([random-device], [/dev/urandom], [set the device to read random data from])
if test "x$random_device" = x"/dev/urandom"; then
AC_DEFINE_UNQUOTED([FILE_RANDOM],[1],[Define to 1 to enable random retrieving over filehandle])
AC_DEFINE([RANDOM_DEVICE],["/dev/urandom"],[Define to set random file handle])
fi
if test "x$random_device" = x"/dev/random"; then
AC_DEFINE_UNQUOTED([FILE_RANDOM],[1],[Define to 1 to enable /dev/random as random device])
AC_DEFINE([RANDOM_DEVICE],["/dev/random"],[Define to set random file handle])
fi
if test "$host" = "mingw"; then
# -static is interpreted by libtool, where it has a different meaning.
# In libtool-speak, it's -all-static.
AX_CHECK_LINK_FLAG([[-static]],[LIBTOOL_APP_LDFLAGS="$LIBTOOL_APP_LDFLAGS -all-static"])
fi
if test x$with_net = "xyes"; then
AC_CHECK_HEADER([event2/event.h],, AC_MSG_ERROR(libevent headers missing),)
AC_CHECK_LIB([event],[main],EVENT_LIBS=-levent,AC_MSG_ERROR(libevent missing))
if test "$host" = "mingw"; then
AC_CHECK_LIB([event_pthreads],[main],EVENT_PTHREADS_LIBS=-levent_pthreads,AC_MSG_ERROR(libevent_pthreads missing))
fi
fi
AC_CONFIG_FILES([Makefile libbtc.pc])
AC_SUBST(LIBTOOL_APP_LDFLAGS)
AC_SUBST(BUILD_EXEEXT)
AC_SUBST(EVENT_LIBS)
AC_SUBST(EVENT_PTHREADS_LIBS)
AM_CONDITIONAL([USE_TESTS], [test x"$use_tests" != x"no"])
AM_CONDITIONAL([WITH_TOOLS], [test "x$with_tools" = "xyes"])
AM_CONDITIONAL([WITH_WALLET], [test "x$with_wallet" = "xyes"])
AM_CONDITIONAL([WITH_NET], [test "x$with_net" = "xyes"])
ac_configure_args="${ac_configure_args} --enable-module-recovery"
AC_CONFIG_SUBDIRS([src/secp256k1])
dnl make sure nothing new is exported so that we don't break the cache
PKGCONFIG_PATH_TEMP="$PKG_CONFIG_PATH"
unset PKG_CONFIG_PATH
PKG_CONFIG_PATH="$PKGCONFIG_PATH_TEMP"
AC_OUTPUT
echo
echo "Options used to compile and link:"
echo " with wallet = $with_wallet"
echo " with tools = $with_tools"
echo " with net = $with_net"
echo
echo " target os = $TARGET_OS"
echo
echo " CC = $CC"
echo " CFLAGS = $CFLAGS"
echo " CXX = $CXX"
echo " CXXFLAGS = $CXXFLAGS"
echo " LDFLAGS = $LDFLAGS"
echo