| AC_PREREQ([2.71]) |
| |
| AC_INIT([libpwm],[1.0-rc1],[linux-pwm@vger.kernel.org]) |
| AC_CONFIG_SRCDIR([sysfs.c]) |
| AC_CONFIG_HEADERS([config.h]) |
| AC_CONFIG_MACRO_DIR([m4]) |
| AC_CANONICAL_BUILD |
| AC_CANONICAL_HOST |
| AC_USE_SYSTEM_EXTENSIONS |
| |
| # support LFS |
| AC_SYS_LARGEFILE |
| |
| AM_MAINTAINER_MODE |
| AM_INIT_AUTOMAKE([foreign]) |
| |
| LT_CURRENT=0 |
| LT_REVISION=0 |
| LT_AGE=0 |
| AC_SUBST(LT_CURRENT) |
| AC_SUBST(LT_REVISION) |
| AC_SUBST(LT_AGE) |
| |
| # |
| # Checks for programs. |
| # |
| AC_PROG_CC |
| |
| LT_INIT |
| |
| have_usable_linux_pwm_h=yes |
| |
| AC_CHECK_HEADER([linux/pwm.h], [ |
| AC_CHECK_DECL([PWM_IOCTL_SETROUNDEDWF],, [have_usable_linux_pwm_h=no], [#include <linux/pwm.h>]) |
| ], [have_usable_linux_pwm_h=no]) |
| |
| AC_MSG_CHECKING([if system has a usable <linux/pwm.h>]) |
| |
| AS_IF(test "x$have_usable_linux_pwm_h" = "xyes", [ |
| AC_DEFINE([HAVE_USABLE_LINUX_PWM_H], [1], [Define to 1 if the character device backend should be built]) |
| AC_MSG_RESULT([yes]) |
| ], [AC_MSG_RESULT([no])]) |
| |
| AC_CONFIG_FILES([ |
| Makefile |
| libpwm.pc |
| ]) |
| AC_OUTPUT |
