New API and implementation for blocking and non-blocking I/O.

[libserialport.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 488e2834a6ace09f3df2cbb4a627a2e0f44089dd..50f8de43fc9ba14458d0e8baa9e10d3e33ca014b 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -24,10 +24,11 @@ AC_PREREQ([2.63])
 # libserialport package version number (NOT the same as shared lib version!).
 m4_define([sp_package_version_major], [0])
 m4_define([sp_package_version_minor], [1])
-m4_define([sp_package_version], [sp_package_version_major.sp_package_version_minor])
+m4_define([sp_package_version_micro], [0])
+m4_define([sp_package_version], [sp_package_version_major.sp_package_version_minor.sp_package_version_micro])
 
 AC_INIT([libserialport], [sp_package_version], [martin-libserialport@earth.li],
-       [libserialport], [http://github.com/martinling/libserialport])
+       [libserialport], [http://sigrok.org/wiki/Libserialport])
 AC_CONFIG_MACRO_DIR([autostuff])
 AC_CONFIG_AUX_DIR([autostuff])
 
@@ -76,16 +77,19 @@ AC_SUBST(SP_LIB_VERSION_AGE)
 AC_SUBST(SP_LIB_VERSION)
 AC_SUBST(SP_LIB_LDFLAGS)
 
-# Checks for header files.
-# These are already checked: inttypes.h dlfcn.h memory.h stdint.h stdlib.h
-# string.h strings.h sys/types.h sys/stat.h unistd.h
-AC_CHECK_HEADERS([errno.h fcntl.h stddef.h sys/ioctl.h termios.h])
+# Checks for libraries.
+
+# This variable collects the pkg-config names of all detected libs.
+# It is then used to construct the "Requires.private:" field in the
+# libserialport.pc file.
+SP_PKGLIBS=""
 
 case $target_os in
 *linux*)
        # On Linux libudev is currently a hard requirement.
        PKG_CHECK_MODULES([libudev], [libudev >= 0],
-               [CFLAGS="$CFLAGS $libudev_CFLAGS"; LIBS="$LIBS $libudev_LIBS"])
+               [CFLAGS="$CFLAGS $libudev_CFLAGS"; LIBS="$LIBS $libudev_LIBS";
+               SP_PKGLIBS="$SP_PKGLIBS libudev"])
        ;;
 *darwin*)
        LDFLAGS="$LDFLAGS -Wl,-framework -Wl,IOKit -Wl,-framework -Wl,CoreFoundation"
@@ -93,10 +97,19 @@ case $target_os in
        ;;
 esac
 
+AC_SUBST(SP_PKGLIBS)
+
+# Checks for header files.
+# These are already checked: inttypes.h dlfcn.h memory.h stdint.h stdlib.h
+# string.h strings.h sys/types.h sys/stat.h unistd.h
+AC_CHECK_HEADERS([errno.h fcntl.h stddef.h sys/ioctl.h termios.h])
+
 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_INLINE
 AC_TYPE_SIZE_T
 AC_TYPE_SSIZE_T
+AC_CHECK_TYPE([struct termios2],[AC_DEFINE(HAVE_TERMIOS2, 1)],[],[[#include <linux/termios.h>]])
+AC_CHECK_TYPE([struct termiox],[AC_DEFINE(HAVE_TERMIOX, 1)],[],[[#include <linux/termios.h>]])
 
 # Checks for library functions.
 AC_CHECK_FUNCS([strerror])
@@ -106,10 +119,12 @@ AC_SUBST(AM_LIBTOOLFLAGS, '--silent')
 
 SP_PACKAGE_VERSION_MAJOR=sp_package_version_major
 SP_PACKAGE_VERSION_MINOR=sp_package_version_minor
+SP_PACKAGE_VERSION_MICRO=sp_package_version_micro
 SP_PACKAGE_VERSION=sp_package_version
 
 AC_SUBST(SP_PACKAGE_VERSION_MAJOR)
 AC_SUBST(SP_PACKAGE_VERSION_MINOR)
+AC_SUBST(SP_PACKAGE_VERSION_MICRO)
 AC_SUBST(SP_PACKAGE_VERSION)
 
 AC_CONFIG_FILES([Makefile libserialport.h libserialport.pc])
@@ -119,7 +134,7 @@ AC_OUTPUT
 echo
 echo "libserialport configuration summary:"
 echo
-echo "  - Package version (major.minor):          $SP_PACKAGE_VERSION"
+echo "  - Package version (major.minor.micro):    $SP_PACKAGE_VERSION"
 echo "  - Library version (current:revision:age): $SP_LIB_VERSION"
 echo "  - Prefix: $prefix"
 echo "  - Building on: $build"