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# - If the library source code has changed at all since the last update,
# then increment revision.
# - If any interfaces have been added, removed, or changed since the last
# update, increment current, and set revision to 0.
# - If any interfaces have been added since the last public release, then
# increment age.
# - If any interfaces have been removed since the last public release, then
# set age to 0.
m4_define([lib_current],2)
m4_define([lib_revision],1)
m4_define([lib_age],1)
# Setup Automake
AC_INIT(rtfilter, [1.3],[nicolas.bourdaud@gmail.com])
AC_CONFIG_SRCDIR([src/filter.c])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADERS([src/config.h])
AC_REQUIRE_AUX_FILE([tap-driver.sh])
# Initialize Automake
AM_INIT_AUTOMAKE([subdir-objects no-dist-gzip dist-bzip2 color-tests foreign])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_CANONICAL_HOST
AC_CANONICAL_BUILD
CC_WARNFLAGS
AC_PROG_CC_C99
AM_PROG_CC_C_O
LT_INIT([win32-dll disable-static])
AC_SUBST(LIBTOOL_DEPS)
AC_DEF_HOTSPOT_ATTR
AC_DEF_API_EXPORT_ATTRS
AC_CHECK_FASTMATH_FLAG
AC_USE_SSEMATH
gl_LD_OUTPUT_DEF
AC_CHECK_CPUID([tryaddsimd=yes], [tryaddsimd=no])
AC_SUPPORT_SSE([has_sse=yes], [has_sse=no], tryaddsimd)
AC_SUPPORT_SSE2([has_sse2=yes], [has_sse2=no], tryaddsimd)
AC_SUPPORT_SSE3([has_sse3=yes], [has_sse3=no], tryaddsimd)
AM_CONDITIONAL(BUILD_SSE_SUPPORT, test "x$has_sse" = "xyes")
AM_CONDITIONAL(BUILD_SSE2_SUPPORT, test "x$has_sse2" = "xyes")
AM_CONDITIONAL(BUILD_SSE3_SUPPORT, test "x$has_sse3" = "xyes")
# Optional build of 'check' based tests
PKG_CHECK_MODULES_EXT(CHECK, [check >= 0.9.12],
[has_check=yes; tap_in_check=yes],
[PKG_CHECK_MODULES_EXT(CHECK, [check], [has_check=yes], [has_check=no])])
AC_ARG_WITH([check], AC_HELP_STRING([--with-check], [Build and run check based tests. @<:@default=detect@:>@]),
[], [with_check=detect])
AS_CASE([$with_check],
[yes], [AS_IF([test "$has_check" != no],
[build_check_tests=yes],
[AC_MSG_FAILURE([check required but not found])])
],
[no], [build_check_tests=no],
[detect], [build_check_tests=$has_check],
[AC_MSG_FAILURE([invalid argument for '--with-check' option])])
AM_CONDITIONAL(BUILD_CHECK_TESTS, [test "$build_check_tests" = yes])
AM_CONDITIONAL(TAP_SUPPORT_IN_CHECK, [test "x$tap_in_check" = xyes])
# Test for sphinx doc with linuxdoc
AC_ARG_ENABLE([sphinxdoc], AC_HELP_STRING([--enable-sphinxdoc], [Build sphinx documention. @<:@default=detect@:>@]),
[], [enable_sphinxdoc=detect])
AM_PATH_PYTHON([3])
MM_PYTHON_MODULE([sphinx])
MM_PYTHON_MODULE([sphinx_rtd_theme])
MM_PYTHON_MODULE([linuxdoc])
AC_CHECK_PROG(HAVE_SPHINXBUILD, [sphinx-build], [$HAVE_PYMOD_LINUXDOC], [no])
AS_CASE([$enable_sphinxdoc],
[yes], [AS_IF([test "x$HAVE_SPHINXBUILD" != xyes],
[AC_MSG_ERROR(Cannot find sphinx or its plugin linuxdoc)])],
[detect], [AS_IF([test "x$HAVE_SPHINXBUILD" = xyes],
[enable_sphinxdoc=yes], [enable_sphinxdoc=no])])
AM_CONDITIONAL(BUILD_SPHINXDOC, [test "x$enable_sphinxdoc" = xyes])
AC_SEARCH_LIBS([cos], [m], [], AC_MSG_ERROR([The math library cannot be found.]))
AC_CHECK_FUNCS([posix_memalign])
# Test optional library
save_LIBS=$LIBS
AC_SEARCH_LIBS([clock_gettime], [rt], [hasclockfn=true], [hasclockfn=false])
OPTION_LIBS=$LIBS
LIBS=$save_LIBS
AC_SUBST([OPTION_LIBS])
AC_SUBST([LIBS])
AM_CONDITIONAL(HAVE_CLOCK_FN, test "x$hasclockfn" = "xtrue")
AC_SUBST([CURRENT],[lib_current])
AC_SUBST([REVISION],[lib_revision])
AC_SUBST([AGE],[lib_age])
AC_CONFIG_FILES([Makefile src/rtfilter.pc])
AC_OUTPUT
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