X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=configure.ac;h=8eec26951e47dce19691843c4b44807c531215a5;hp=e1fded424721b55f460d76e27ac48a7491c59302;hb=2af1c19e6a553878fcb2a5106f050d5ed7ac0f54;hpb=c21a8d01ea8aef38007eeff44c14509f2405393b

diff --git a/configure.ac b/configure.ac
index e1fded4..8eec269 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,26 +1,23 @@
-#                                               -*- Autoconf -*-
-# Process this file with autoconf to produce a configure script.
-
-
-AC_INIT([userspace-rcu],[0.8.0],[mathieu dot desnoyers at efficios dot com])
+AC_PREREQ(2.59)
+AC_INIT([userspace-rcu],[0.9.0],[mathieu dot desnoyers at efficios dot com], [], [http://liburcu.org/])
 
 # Following the numbering scheme proposed by libtool for the library version
 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
-AC_SUBST([URCU_LIBRARY_VERSION], [3:0:0])
+AC_SUBST([URCU_LIBRARY_VERSION], [4:0:0])
 
+AC_CONFIG_SRCDIR([urcu.h])
+AC_CONFIG_HEADERS([config.h urcu/config.h])
 AC_CONFIG_AUX_DIR([config])
-AC_CONFIG_MACRO_DIR([config])
+AC_CONFIG_MACRO_DIR([m4])
+
 AC_CANONICAL_TARGET
 AC_CANONICAL_HOST
+
 AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip])
 AM_MAINTAINER_MODE([enable])
-m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
-m4_include([config/ax_tls.m4])
-
-AC_CONFIG_SRCDIR([urcu.h])
-
-AC_CONFIG_HEADERS([config.h urcu/config.h])
+# Enable silent rules if available (Introduced in AM 1.11)
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
 AH_TEMPLATE([CONFIG_RCU_SMP], [Enable SMP support. With SMP support enabled, uniprocessors are also supported. With SMP support disabled, UP systems work fine, but the behavior of SMP systems is undefined.])
 AH_TEMPLATE([CONFIG_RCU_HAVE_FENCE], [Defined when on a system that has memory fence instructions.])
@@ -28,6 +25,7 @@ AH_TEMPLATE([CONFIG_RCU_HAVE_FUTEX], [Defined when on a system with futex suppor
 AH_TEMPLATE([CONFIG_RCU_COMPAT_ARCH], [Compatibility mode for i386 which lacks cmpxchg instruction.])
 AH_TEMPLATE([CONFIG_RCU_ARM_HAVE_DMB], [Use the dmb instruction if available for use on ARM.])
 AH_TEMPLATE([CONFIG_RCU_TLS], [TLS provided by the compiler.])
+AH_TEMPLATE([CONFIG_RCU_HAVE_CLOCK_GETTIME], [clock_gettime() is detected.])
 
 # Allow overriding storage used for TLS variables.
 AC_ARG_ENABLE([compiler-tls],
@@ -44,32 +42,78 @@ AS_IF([test "x$def_tls_detect" = "x"],
 	[:],
 	[AC_DEFINE_UNQUOTED([CONFIG_RCU_TLS], $def_tls_detect)])
 
-# Checks for programs.
+# Checks for C compiler
+AC_USE_SYSTEM_EXTENSIONS
 AC_PROG_CC
+AC_PROG_CC_STDC
+
+# Checks for programs.
+AC_PROG_AWK
 AC_PROG_MAKE_SET
+AC_CHECK_PROGS(NPROC, [nproc gnproc])
+AC_CHECK_PROGS(GETCONF, [getconf])
+AS_IF([test "x$NPROC" != "x"],
+	[NPROC_CMD=$NPROC],
+	[AS_IF([test "x$GETCONF" != "x"],
+		[NPROC_CMD="$GETCONF _NPROCESSORS_ONLN"],
+		[NPROC_CMD="echo 1"]
+	)]
+)
+AC_SUBST([NPROC_CMD], [$NPROC_CMD])
+
 LT_INIT
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_INLINE
 AC_TYPE_PID_T
 AC_TYPE_SIZE_T
+AC_TYPE_SSIZE_T
+AC_TYPE_UINT16_T
 AC_TYPE_INT32_T
 AC_TYPE_UINT32_T
 AC_TYPE_UINT64_T
 AC_TYPE_UINT8_T
 
+AX_C___ATTRIBUTE__
+AS_IF([test "x$ax_cv___attribute__" = "xyes"],
+	[:],
+	[AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
+
+AX_PTHREAD(,[AC_MSG_ERROR([Could not configure pthreads support])])
+LIBS="$PTHREAD_LIBS $LIBS"
+CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+CC="$PTHREAD_CC"
+
 # Checks for library functions.
 AC_FUNC_MALLOC
 AC_FUNC_MMAP
-AC_CHECK_FUNCS(
-	[bzero gettimeofday munmap sched_getcpu strtoul sysconf gettid memeset strerror]
-)
+AC_FUNC_FORK
+AC_CHECK_FUNCS([ \
+	atexit \
+	getcpuid \
+	gettid \
+	gettimeofday \
+	memeset \
+	memset \
+	munmap \
+	sched_getcpu \
+	strerror \
+	strtoul \
+	sysconf \
+])
 
 # Check for headers
-AC_CHECK_HEADERS([limits.h stddef.h sys/time.h])
+AC_HEADER_STDBOOL
+AC_CHECK_HEADERS([ \
+	limits.h \
+	stddef.h \
+	sys/param.h \
+	sys/time.h \
+])
 
 # Find arch type
 AS_CASE([$host_cpu],
+	[k1om], [ARCHTYPE="x86"],
 	[i386], [ARCHTYPE="x86" && SUBARCHTYPE="x86compat"],
 	[i486], [ARCHTYPE="x86"],
 	[i586], [ARCHTYPE="x86"],
@@ -88,9 +132,10 @@ AS_CASE([$host_cpu],
 	[alpha*], [ARCHTYPE="alpha"],
 	[ia64], [ARCHTYPE="ia64"],
 	[arm*], [ARCHTYPE="arm"],
-	[aarch64], [ARCHTYPE="aarch64"],
+	[aarch64*], [ARCHTYPE="aarch64"],
 	[mips*], [ARCHTYPE="mips"],
-	[tile*], [ARCHTYPE="gcc"],
+	[nios2*], [ARCHTYPE="nios2"],
+	[tile*], [ARCHTYPE="tile"],
 	[hppa*], [ARCHTYPE="hppa"],
 	[ARCHTYPE="unknown"]
 )
@@ -100,6 +145,11 @@ AS_CASE([$host],[*-*-linux-androideabi],
 	[AM_CONDITIONAL(TARGET_IS_ANDROID, false)]
 )
 
+AS_CASE([$host],[*-cygwin*],
+	[AM_CONDITIONAL(USE_CYGWIN, true)],
+	[AM_CONDITIONAL(USE_CYGWIN, false)]
+)
+
 AC_SUBST(ARCHTYPE)
 AC_SUBST(SUBARCHTYPE)
 
@@ -156,7 +206,7 @@ AS_IF([test "x$ARCHTYPE" = "xx86"],[
 	#
 	#k1om is the name for the Intel MIC family (Xeon Phi). It is an x86_64
 	#variant but lacks fence instructions.
-	AS_IF([test "x$host_cpu" != "xi386" -a "x$host_cpu" != "xi486" -a "x$host_cpu" != "xi586" -a "x$host_cpu" != "xi686" -a "x$host_vendor" != "xk1om"],[
+	AS_IF([test "x$host_cpu" != "xi386" -a "x$host_cpu" != "xi486" -a "x$host_cpu" != "xi586" -a "x$host_cpu" != "xi686" -a "x$host_vendor" != "xk1om" -a "x$host_cpu" != "xk1om"],[
 		AC_MSG_RESULT([yes])
 		AC_DEFINE([CONFIG_RCU_HAVE_FENCE], [1])
 	],[
@@ -181,6 +231,11 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 	compat_futex_test=1
 ])
 
+# Search for clock_gettime
+AC_SEARCH_LIBS([clock_gettime], [rt], [
+	AC_DEFINE([CONFIG_RCU_HAVE_CLOCK_GETTIME], [1])
+], [])
+
 # Check for pthread
 AC_CHECK_LIB([pthread], [pthread_create],
 	[AM_CONDITIONAL(LIBC_INCLUDES_PTHREAD, false)],
@@ -327,6 +382,7 @@ AC_CONFIG_FILES([
 	tests/unit/Makefile
 	tests/benchmark/Makefile
 	tests/regression/Makefile
+	tests/regression/regression_tests
 	tests/utils/Makefile
 	liburcu.pc
 	liburcu-bp.pc