freeswitch/libs/libteletone/configure.ac

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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.59)
AC_INIT(libteletone, 0.1, BUG-REPORT-ADDRESS)
AC_CONFIG_AUX_DIR(build)
AM_INIT_AUTOMAKE(libteletone,0.1)
AC_CONFIG_SRCDIR([src])
# disable checks
m4_defun([_LT_AC_LANG_CXX_CONFIG], [:])
m4_defun([_LT_AC_LANG_F77_CONFIG], [:])
# Checks for programs.
AC_PROG_CC
AC_PROG_MAKE_SET
AC_PROG_LIBTOOL
AC_PROG_INSTALL
# Optimize
AC_ARG_ENABLE(optimization,
[AC_HELP_STRING([--enable-optimization],[Set if you want us to add max optimising compiler flags])],[enable_optimizer="$enableval"],[enable_optimizer="no"])
if test "${enable_optimizer}" = "yes" ; then
AC_DEFINE([OPTIMZER],[],[Enable Optimization.])
AX_CC_MAXOPT
fi
# Enable debugging
AC_ARG_ENABLE(debug,
[AC_HELP_STRING([--enable-debug],[build with debug information])],[enable_debug="$enable_debug"],[enable_debug="yes"])
if test "${enable_debug}" = "yes"; then
AC_DEFINE([DEBUG],[],[Enable extra debugging.])
AX_CFLAGS_WARN_ALL_ANSI
fi
AM_CONDITIONAL([WANT_DEBUG],[test "${enable_debug}" = "yes"])
dnl check for the compiler used
AX_COMPILER_VENDOR
case "$host" in
*-solaris2*)
if test "x${ax_cv_c_compiler_vendor}" = "xsun" ; then
new_AM_CFLAGS="-KPIC -DPIC"
new_AM_LDFLAGS="-R${prefix}/lib"
fi
;;
*-darwin*)
if test "x${ax_cv_c_compiler_vendor}" = "xgnu" ; then
new_AM_CFLAGS="-DMACOSX"
fi
;;
x86_64-unknown-linux-gnu)
new_AM_CFLAGS="-fPIC"
new_AM_LDFLAGS=""
;;
i*6-unknown-linux-gnu)
new_AM_CFLAGS="-fpic"
new_AM_LDFLAGS=""
;;
x86_64-*-freebsd*|amd64-*-freebsd*)
new_AM_CFLAGS="-fpic"
new_AM_LDFLAGS=""
;;
i*6-*-freebsd*)
new_AM_CFLAGS="-fpic"
new_AM_LDFLAGS=""
;;
esac
#
# gcc visibility cflag checks
#
AC_ARG_ENABLE([visibility],
[AS_HELP_STRING([--disable-visibility], [Disable or enable API visibility support (default: use if available)])],
[enable_visibility="${enableval}"],
[enable_visibility="detect"]
)
HAVE_VISIBILITY="no"
if test "x${enable_visibility}" != "xno" ; then
case "${ax_cv_c_compiler_vendor}" in
gnu)
save_CFLAGS="${CFLAGS}"
CFLAGS="${CFLAGS} -fvisibility=hidden"
AC_MSG_CHECKING([whether the compiler supports -fvisibility=hidden])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[int foo __attribute__ ((visibility("default")));],
[;]
)],
[AC_MSG_RESULT([yes])
new_AM_CFLAGS="${new_AM_CFLAGS} -fvisibility=hidden"
AC_DEFINE([HAVE_VISIBILITY], [1], [GCC visibility support available])
HAVE_VISIBILITY="yes"],
[AC_MSG_RESULT([no])]
)
CFLAGS="${save_CFLAGS}"
;;
sun)
save_CFLAGS="${CFLAGS}"
CFLAGS="${CFLAGS} -xldscope=hidden"
AC_MSG_CHECKING([whether the compiler supports -xldscope=hidden])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[int foo __attribute__ ((visibility("default")));],
[;]
)],
[AC_MSG_RESULT([yes])
new_AM_CFLAGS="${new_AM_CFLAGS} -xldscope=hidden"
AC_DEFINE([HAVE_VISIBILITY], [1], [SUNCC visibility support available])
HAVE_VISIBILITY="yes"],
[AC_MSG_RESULT([no])]
)
CFLAGS="${save_CFLAGS}"
;;
*)
if test "x${enable_visibility}" = "xyes" ; then
AC_MSG_ERROR([Non-GNU / SUN compilers are currently unsupported])
else
AC_MSG_WARN([Non-GNU / SUN compilers are currently unsupported])
fi
;;
esac
#
# visibility explicitly requested but not supported by this compiler => error
#
if test "x${enable_visibility}" = "xyes" -a "x${HAVE_VISIBILITY}" = "xno" ; then
AC_MSG_ERROR([API visibility not supported by this compiler])
fi
fi
AC_SUBST(new_AM_CFLAGS)
AC_SUBST(new_AM_LDFLAGS)
# Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
#AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h stdlib.h string.h sys/ioctl.h sys/socket.h sys/time.h unistd.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_STRUCT_TM
# Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_FUNC_MALLOC
AC_TYPE_SIGNAL
AC_FUNC_STRFTIME
#AC_CHECK_FUNCS([gethostname gettimeofday localtime_r memmove memset socket strcasecmp strchr strdup strncasecmp strstr])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT