| # ublksrv |
| # Copyright (C) Ming Lei |
| # SPDX-License-Identifier: MIT or GPL-2.0-only |
| |
| AC_INIT([ublksrv],[1.0]) |
| |
| AC_CONFIG_MACRO_DIR([m4]) |
| m4_ifdef([AC_USE_SYSTEM_EXTENSIONS],[], |
| [m4_define([AC_USE_SYSTEM_EXTENSIONS],[])]) |
| AC_USE_SYSTEM_EXTENSIONS |
| AC_SYS_LARGEFILE |
| |
| dnl NB: Do not [quote] this parameter. |
| AM_INIT_AUTOMAKE(foreign) |
| LT_INIT |
| |
| AC_CANONICAL_HOST |
| |
| AC_PROG_SED |
| |
| dnl Check for basic C environment. |
| AC_PROG_CC |
| AC_PROG_INSTALL |
| AC_PROG_CPP |
| |
| AC_C_PROTOTYPES |
| test "x$U" != "x" && AC_MSG_ERROR([Compiler not ANSI compliant]) |
| |
| AM_PROG_CC_C_O |
| |
| m4_ifdef([AX_PTHREAD],, |
| [m4_fatal([The m4 macro AX_PTHREAD has not been defined. Please install the autoconf-archive package.])]) |
| AX_PTHREAD |
| |
| dnl Check for C++. |
| AC_PROG_CXX |
| |
| dnl --enable-gcc-warnings to turn on GCC warnings (for developers). |
| AC_ARG_ENABLE([gcc-warnings], |
| [AS_HELP_STRING([--enable-gcc-warnings], |
| [turn on lots of GCC warnings (for developers)])], |
| [case $enableval in |
| yes|no) ;; |
| *) AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;; |
| esac |
| gcc_warnings=$enableval], |
| [gcc_warnings=no] |
| ) |
| if test "x$gcc_warnings" = "xyes"; then |
| # Enable normal GCC warnings and a few more: |
| # - Warn about variable length arrays on stack. |
| # - Warn about large stack frames (since we may be used from threads). |
| WARNINGS_CFLAGS="-Wall -Werror" |
| AC_C_COMPILE_FLAGS([WARNINGS_CFLAGS], |
| [-Wvla -Wframe-larger-than=5000 -Wstack-usage=10000], |
| [$CFLAGS -Werror]) |
| AC_SUBST([WARNINGS_CFLAGS]) |
| fi |
| |
| dnl Check for liburing (required). |
| PKG_CHECK_MODULES([LIBURING], [liburing >= 2.2]) |
| |
| dnl Produce output files. |
| AC_CONFIG_HEADERS([config.h]) |
| |
| AC_CONFIG_FILES([Makefile |
| include/Makefile |
| lib/Makefile |
| tests/Makefile |
| ublksrv.pc]) |
| |
| AC_OUTPUT |
