AC_PROG_INSTALL
AC_PROG_LN_S
+## SP_PROG_VERSION(program, sh-var)
+## Obtain the version of <program> and store it in <sh-var>.
+AC_DEFUN([SP_PROG_VERSION],
+[dnl
+m4_assert([$# >= 2])[]dnl
+sp_prog_ver=`$1 --version 2>&AS_MESSAGE_LOG_FD | sed 1q 2>&AS_MESSAGE_LOG_FD`
+AS_CASE([[$]?:$sp_prog_ver],
+ [[0:*[0-9].[0-9]*]], [$2=$sp_prog_ver],
+ [$2=unknown])[]dnl
+])
+
+SP_PROG_VERSION([$CC], [sp_cc_version])
+
# Initialize libtool.
LT_INIT
# Carefully read the libtool docs before updating these numbers!
# The algorithm for determining which number to change (and how) is nontrivial!
# http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info
-SP_LIB_VERSION_CURRENT=0
+SP_LIB_VERSION_CURRENT=1
SP_LIB_VERSION_REVISION=0
-SP_LIB_VERSION_AGE=0
+SP_LIB_VERSION_AGE=1
AC_SUBST([SP_LIB_VERSION],
["$SP_LIB_VERSION_CURRENT:$SP_LIB_VERSION_REVISION:$SP_LIB_VERSION_AGE"])
AC_DEFINE_UNQUOTED([SP_LIB_VERSION_AGE], [$SP_LIB_VERSION_AGE], [.])
AC_DEFINE_UNQUOTED([SP_LIB_VERSION_STRING], ["$SP_LIB_VERSION"], [.])
-AM_CONDITIONAL([LINUX], [test -z "${host_os##linux*}"])
+AM_CONDITIONAL([LINUX], [test -z "${host_os##linux*}" || test -z "${host_os##uclinux*}"])
AM_CONDITIONAL([WIN32], [test -z "${host_os##mingw*}" || test -z "${host_os##cygwin*}"])
AM_CONDITIONAL([MACOSX], [test -z "${host_os##darwin*}"])
AM_CONDITIONAL([FREEBSD], [test -z "${host_os##freebsd*}"])
AM_COND_IF([WIN32], [SP_LIBS='-lsetupapi'], [SP_LIBS=])
AC_SUBST([SP_LIBS])
+AM_COND_IF([FREEBSD], [SP_PKGLIBS='libusb-2.0'], [SP_PKGLIBS=])
+AC_SUBST([SP_PKGLIBS])
+
AM_COND_IF([MACOSX], [AC_CHECK_HEADER([IOKit/IOKitLib.h], [],
[AC_MSG_ERROR([IOKit/IOKitLib.h not found])])])
# Check for serial_struct.
AC_CHECK_TYPES([struct serial_struct],,, [[#include <linux/serial.h>]])
+# Check for realpath().
+AC_CHECK_FUNC([realpath], [AC_DEFINE(HAVE_REALPATH, 1, [realpath is available.])], [])
+
+# Check for clock_gettime().
+AC_CHECK_FUNC([clock_gettime],
+ [AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [clock_gettime is available.])], [])
+
AC_CACHE_CHECK([for visibility control], [sp_cv_visibility_control], [
sp_saved_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS -Werror"
libserialport configuration summary:
- - Package version (major.minor.micro): $SP_PACKAGE_VERSION
- - Library version (current:revision:age): $SP_LIB_VERSION
- - Prefix: $prefix
- - Building on: $build
- - Building for: $host
+ - Package version................. $SP_PACKAGE_VERSION
+ - Library ABI version............. $SP_LIB_VERSION
+ - Prefix.......................... $prefix
+ - Building on..................... $build
+ - Building for.................... $host
+ - Building shared / static........ $enable_shared / $enable_static
+
+Compile configuration:
+ - C compiler...................... $CC
+ - C compiler version.............. $sp_cc_version
+ - C compiler flags................ $CFLAGS
+ - Linker flags.................... $LDFLAGS
_EOF