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AC_INIT([timer], [0.1], [the_jk@yahoo.com])
AC_CONFIG_MACRO_DIR([m4])
AC_ISC_POSIX
AC_HEADER_STDC
AC_C_CONST
AC_C_INLINE
#AC_C_BIGENDIAN
AC_C___ATTRIBUTE__
#AC_PROG_RANLIB
AM_INIT_AUTOMAKE([dist-bzip2 foreign color-tests parallel-tests])
AM_SILENT_RULES([yes])
AC_PROG_CC
AM_PROG_CC_C_O
DEFINES="-D_GNU_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE"
AX_CFLAGS_WARN_ALL([DEFINES])
AC_ARG_ENABLE([debug], AC_HELP_STRING([compile with debug options]),
if test "x$enableval" = "xyes"; then
DEFINES="$DEFINES -g -DDEBUG"
fi)
AC_SUBST([DEFINES])
# Common
AC_HEADER_STDBOOL
AC_SEARCH_LIBS([round], [m],, AC_MSG_ERROR([need round]))
# Threads
AC_CHECK_HEADER([pthread.h],have_pthread=1,have_pthread=0)
if test "x$have_pthread" = "x1"; then
OLDCFLAGS="$CFLAGS"
OLDLDFLAGS="$LDFLAGS"
CFLAGS="$OLDCFLAGS -pthread"
LDFLAGS="$OLDLDFLAGS -pthread"
AC_SEARCH_LIBS([pthread_create], [pthread],, have_pthread=0)
LDFLAGS="$OLDLDFLAGS"
CFLAGS="$OLDCFLAGS"
if test "x$have_pthread" = "x1"; then
DEFINES="$DEFINES -pthread"
LIBS="$LIBS -pthread"
fi
OLDCFLAGS="$CFLAGS"
CFLAGS="$OLDCFLAGS $DEFINES"
AC_CHECK_FUNC([pthread_yield],[have_pthread_yield=1],[have_pthread_yield=0])
AC_DEFINE_UNQUOTED([HAVE_PTHREAD_YIELD],[$have_pthread_yield],[define to 1 if pthread_yield is available])
if test "x$have_pthread_yield" = "x1"; then
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <pthread.h>
]],[[
return pthread_yield();
]])],pthread_yield_void=0,
pthread_yield_void=1)
AC_DEFINE_UNQUOTED([PTHREAD_YIELD_VOID],[$pthread_yield_void],[define to 1 if pthread_yield returns void])
fi
CFLAGS="$OLDCFLAGS"
fi
AM_CONDITIONAL([HAVE_PTHREAD], [test "x$have_pthread" = "x1"])
AC_DEFINE_UNQUOTED([HAVE_PTHREAD],[$have_pthread],[define to 1 if pthread is available])
if test "x$have_pthread" = "x0"; then
AC_MSG_ERROR([no thread implementation found])
fi
# timeval
AC_CHECK_TYPES([struct timespec],,,[[#include <time.h>]])
# clock
AC_SEARCH_LIBS([clock_gettime], [rt], [have_clock_gettime=1], [have_clock_gettime=0])
AC_DEFINE_UNQUOTED([HAVE_CLOCK_GETTIME], [$have_clock_gettime], [Define to 1 if clock_gettime is available])
# XCB
PKG_PROG_PKG_CONFIG()
xcb_modules="xcb xcb-event xcb-keysyms"
PKG_CHECK_EXISTS([xcb-icccm >= 0.3.8],
[have_xcb_icccm=1
xcb_modules="$xcb_modules xcb-icccm"],[have_xcb_icccm=0])
PKG_CHECK_MODULES([XCB], [$xcb_modules])
AC_DEFINE_UNQUOTED([HAVE_XCB_ICCCM],[$have_xcb_icccm],[define to 1 if xcb-icccm is available])
# Finish up
AC_CONFIG_HEADERS([config.h])
AC_OUTPUT([Makefile src/Makefile])
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