# 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], [1])
+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_HEADERS([config.h])
AC_CONFIG_MACRO_DIR([autostuff])
AC_CONFIG_AUX_DIR([autostuff])
+AH_TOP([#ifndef SP_CONFIG_H
+#define SP_CONFIG_H])
+AH_BOTTOM([#endif])
+
# We require at least automake 1.11 (needed for 'silent rules').
-AM_INIT_AUTOMAKE([1.11 -Wall -Werror])
+AM_INIT_AUTOMAKE([1.11 -Wall -Werror check-news])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
-AH_TOP([#ifndef SP_CONFIG_H
-#define SP_CONFIG_H /* To stop multiple inclusions. */])
-AH_BOTTOM([#endif /* SP_CONFIG_H */])
-
-# Enable more compiler warnings via -Wall and -Wextra.
-CFLAGS="$CFLAGS -Wall -Wextra"
-
# Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_LN_S
-# Required for per-target flags or subdir-objects with C sources.
-AM_PROG_CC_C_O
-
# Initialize libtool.
LT_INIT
# Initialize pkg-config.
+# We require at least 0.22, as "Requires.private" behaviour changed there.
PKG_PROG_PKG_CONFIG([0.22])
# Library version for libserialport (NOT the same as the package version).
AC_SUBST(SP_LIB_VERSION)
AC_SUBST(SP_LIB_LDFLAGS)
-# Checks for header files.
-# These are already checked: inttypes.h stdint.h stdlib.h string.h unistd.h.
-AC_CHECK_HEADERS([sys/types.h sys/stat.h fcntl.h termios.h sys/ioctl.h errno.h])
-
-# Checks for typedefs, structures, and compiler characteristics.
-AC_C_INLINE
+# Checks for libraries.
+
+SP_LIBS=""
+
+case $host_os in
+*linux*)
+ AM_CONDITIONAL([LINUX], true)
+ AM_CONDITIONAL([WIN32], false)
+ AM_CONDITIONAL([MACOSX], false)
+ AM_CONDITIONAL([FREEBSD], false)
+ ;;
+*darwin*)
+ AM_CONDITIONAL([LINUX], false)
+ AM_CONDITIONAL([WIN32], false)
+ AM_CONDITIONAL([MACOSX], true)
+ AM_CONDITIONAL([FREEBSD], false)
+ AC_CHECK_HEADER(IOKit/IOKitLib.h, [], [AC_MSG_ERROR([IOKit/IOKitLib.h not found])])
+ ;;
+mingw* | cygwin*)
+ AM_CONDITIONAL([LINUX], false)
+ AM_CONDITIONAL([WIN32], true)
+ AM_CONDITIONAL([MACOSX], false)
+ AM_CONDITIONAL([FREEBSD], false)
+ SP_LIBS="-lsetupapi"
+ ;;
+*freebsd*)
+ AM_CONDITIONAL([LINUX], false)
+ AM_CONDITIONAL([WIN32], false)
+ AM_CONDITIONAL([MACOSX], false)
+ AM_CONDITIONAL([FREEBSD], true)
+ ;;
+*)
+ AM_CONDITIONAL([LINUX], false)
+ AM_CONDITIONAL([WIN32], false)
+ AM_CONDITIONAL([MACOSX], false)
+ AM_CONDITIONAL([FREEBSD], false)
+ AC_DEFINE(NO_ENUMERATION,,[Enumeration is unsupported])
+ AC_DEFINE(NO_PORT_METADATA,,[Port metadata is unavailable])
+esac
+
+AC_SUBST(SP_LIBS)
+
+# Define size_t if not defined as standard.
AC_TYPE_SIZE_T
-AC_TYPE_SSIZE_T
-# Checks for library functions.
-AC_CHECK_FUNCS([strerror])
+# Check for specific termios structures.
+AC_CHECK_TYPE([struct termios2],
+ [AC_DEFINE(HAVE_TERMIOS2, 1,
+ [struct termios2 is available.])],
+ [], [[#include <linux/termios.h>]])
+AC_CHECK_TYPE([struct termiox],
+ [AC_DEFINE(HAVE_TERMIOX, 1,
+ [struct termiox is available.])],
+ [], [[#include <linux/termios.h>]])
+AC_CHECK_MEMBERS([struct termios.c_ispeed, struct termios.c_ospeed],
+ [AC_DEFINE(HAVE_TERMIOS_SPEED, 1,
+ [struct termios has c_ispeed/c_ospeed.])],
+ [], [[#include <linux/termios.h>]])
+AC_CHECK_MEMBERS([struct termios2.c_ispeed, struct termios2.c_ospeed],
+ [AC_DEFINE(HAVE_TERMIOS2_SPEED, 1,
+ [struct termios2 has c_ispeed/c_ospeed.])],
+ [], [[#include <linux/termios.h>]])
+
+# Check for the BOTHER definition, needed for setting arbitrary baud rates.
+# We can't just #ifdef BOTHER in the code, because of the separation between
+# code using libc headers and code using kernel termios.h headers.
+AC_MSG_CHECKING(for BOTHER)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#include <linux/termios.h>
+]],
+[[
+#ifndef BOTHER
+#error BOTHER is not defined
+#endif
+]])],
+[AC_DEFINE(HAVE_BOTHER, 1, [BOTHER macro is available])
+AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])])
+
+# Check for serial_struct.
+AC_CHECK_TYPE([struct serial_struct],
+ [AC_DEFINE(HAVE_SERIAL_STRUCT, 1,
+ [struct serial is available.])],
+ [], [[#include <linux/serial.h>]])
+
+saved="$CFLAGS"; CFLAGS="$CFLAGS -Werror"
+AC_DEFINE(SP_API,,[Macro preceding public API functions])
+AC_DEFINE(SP_PRIV,,[Macro preceding private functions])
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
+ __attribute__((visibility("hidden"))) void foo(void) { }
+ ]])],
+ [AC_DEFINE(SP_API, __attribute__((visibility("default"))))]
+ [AC_DEFINE(SP_PRIV, __attribute__((visibility("hidden"))))],
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
+ __declspec(dllexport) void foo(void) { }
+ ]])],
+ [AC_DEFINE(SP_API, __declspec(dllexport))]
+ [AC_DEFINE(SP_PRIV,)],
+ [AC_DEFINE(SP_API,)]
+ [AC_DEFINE(SP_PRIV,)]))
+CFLAGS="$saved"
AC_SUBST(MAKEFLAGS, '--no-print-directory')
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.pc])
+AC_CONFIG_FILES([Makefile libserialport.h libserialport.pc])
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"
projects / libserialport.git / blobdiff