AC_INIT([libserialport], [sp_package_version], [martin-libserialport@earth.li],
[libserialport], [http://sigrok.org/wiki/Libserialport])
-AC_CONFIG_HEADERS([config.h])
+AC_CONFIG_HEADERS([config.h libserialport.h])
AC_CONFIG_MACRO_DIR([autostuff])
AC_CONFIG_AUX_DIR([autostuff])
AH_TOP([#ifndef SP_CONFIG_H
#define SP_CONFIG_H])
-AH_BOTTOM([#endif])
+
+AH_BOTTOM([#if HAVE_STRUCT_TERMIOS_C_ISPEED && HAVE_STRUCT_TERMIOS_C_OSPEED
+# define HAVE_TERMIOS_SPEED 1
+#endif
+#if HAVE_STRUCT_TERMIOS2_C_ISPEED && HAVE_STRUCT_TERMIOS2_C_OSPEED
+# define HAVE_TERMIOS2_SPEED 1
+#endif
+
+#endif])
# We require at least automake 1.11 (needed for 'silent rules').
-AM_INIT_AUTOMAKE([1.11 -Wall -Werror check-news])
-m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+AM_INIT_AUTOMAKE([1.11 -Wall -Werror no-define check-news])
+AM_SILENT_RULES([yes])
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
# Checks for programs.
AC_PROG_CC
-AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_LN_S
# 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])
+AC_DEFINE([SP_PACKAGE_VERSION_MAJOR], [sp_package_version_major], [.])
+AC_DEFINE([SP_PACKAGE_VERSION_MINOR], [sp_package_version_minor], [.])
+AC_DEFINE([SP_PACKAGE_VERSION_MICRO], [sp_package_version_micro], [.])
+AC_DEFINE([SP_PACKAGE_VERSION_STRING], ["sp_package_version"], [.])
+AC_SUBST([SP_PACKAGE_VERSION], [sp_package_version])
# Library version for libserialport (NOT the same as the package version).
# Carefully read the libtool docs before updating these numbers!
SP_LIB_VERSION_CURRENT=0
SP_LIB_VERSION_REVISION=0
SP_LIB_VERSION_AGE=0
-SP_LIB_VERSION="$SP_LIB_VERSION_CURRENT:$SP_LIB_VERSION_REVISION:$SP_LIB_VERSION_AGE"
-SP_LIB_LDFLAGS="-version-info $SP_LIB_VERSION"
-AC_SUBST(SP_LIB_VERSION_CURRENT)
-AC_SUBST(SP_LIB_VERSION_REVISION)
-AC_SUBST(SP_LIB_VERSION_AGE)
-AC_SUBST(SP_LIB_VERSION)
-AC_SUBST(SP_LIB_LDFLAGS)
-
-# Checks for libraries.
-
-SP_LIBS=""
-
-case $host_os in
-*linux*)
- AM_CONDITIONAL([LINUX], true)
- AM_CONDITIONAL([WIN32], false)
- AM_CONDITIONAL([MACOSX], false)
- AM_CONDITIONAL([FREEBSD], false)
- ;;
-*darwin*)
- AM_CONDITIONAL([LINUX], false)
- AM_CONDITIONAL([WIN32], false)
- AM_CONDITIONAL([MACOSX], true)
- AM_CONDITIONAL([FREEBSD], false)
- AC_CHECK_HEADER(IOKit/IOKitLib.h, [], [AC_MSG_ERROR([IOKit/IOKitLib.h not found])])
- ;;
-mingw* | cygwin*)
- AM_CONDITIONAL([LINUX], false)
- AM_CONDITIONAL([WIN32], true)
- AM_CONDITIONAL([MACOSX], false)
- AM_CONDITIONAL([FREEBSD], false)
- SP_LIBS="-lsetupapi"
- ;;
-*freebsd*)
- AM_CONDITIONAL([LINUX], false)
- AM_CONDITIONAL([WIN32], false)
- AM_CONDITIONAL([MACOSX], false)
- AM_CONDITIONAL([FREEBSD], true)
- ;;
-*)
- AM_CONDITIONAL([LINUX], false)
- AM_CONDITIONAL([WIN32], false)
- AM_CONDITIONAL([MACOSX], false)
- AM_CONDITIONAL([FREEBSD], false)
- AC_DEFINE(NO_ENUMERATION,,[Enumeration is unsupported])
- AC_DEFINE(NO_PORT_METADATA,,[Port metadata is unavailable])
-esac
-
-AC_SUBST(SP_LIBS)
+AC_SUBST([SP_LIB_VERSION],
+ ["$SP_LIB_VERSION_CURRENT:$SP_LIB_VERSION_REVISION:$SP_LIB_VERSION_AGE"])
+
+AC_DEFINE_UNQUOTED([SP_LIB_VERSION_CURRENT], [$SP_LIB_VERSION_CURRENT], [.])
+AC_DEFINE_UNQUOTED([SP_LIB_VERSION_REVISION], [$SP_LIB_VERSION_REVISION], [.])
+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 "${host_os##linux*}"])
+AM_CONDITIONAL([WIN32], [test -z "${host_os##mingw*}" || test -z "${host_os##cygwin*}"])
+AM_CONDITIONAL([MACOSX], [test -z "${host_os##darwin*}"])
+AM_CONDITIONAL([FREEBSD], [test -z "${host_os##freebsd*}"])
+
+AM_COND_IF([WIN32], [SP_LIBS='-lsetupapi'], [SP_LIBS=])
+AC_SUBST([SP_LIBS])
+
+AM_COND_IF([MACOSX], [AC_CHECK_HEADER([IOKit/IOKitLib.h], [],
+ [AC_MSG_ERROR([IOKit/IOKitLib.h not found])])])
+
+AS_CASE([$host_os], [linux*|darwin*|mingw*|cygwin*|freebsd*],, [
+ AC_DEFINE([NO_ENUMERATION], [1], [Enumeration is unsupported.])
+ AC_DEFINE([NO_PORT_METADATA], [1], [Port metadata is unavailable.])
+])
# Define size_t if not defined as standard.
AC_TYPE_SIZE_T
# 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>]])
+AC_CHECK_TYPES([struct termios2, struct termiox],,,
+ [[#include <linux/termios.h>]])
+AC_CHECK_MEMBERS([struct termios.c_ispeed, struct termios.c_ospeed,
+ struct termios2.c_ispeed, struct termios2.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])])
+AC_CHECK_DECLS([BOTHER],,, [[#include <linux/termios.h>]])
# 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="$saved"
-
-AC_SUBST(MAKEFLAGS, '--no-print-directory')
-AC_SUBST(AM_LIBTOOLFLAGS, '--silent')
-
-SP_PACKAGE_VERSION_MAJOR=sp_package_version_major
-SP_PACKAGE_VERSION_MINOR=sp_package_version_minor
-SP_PACKAGE_VERSION_MICRO=sp_package_version_micro
-SP_PACKAGE_VERSION=sp_package_version
-
-AC_SUBST(SP_PACKAGE_VERSION_MAJOR)
-AC_SUBST(SP_PACKAGE_VERSION_MINOR)
-AC_SUBST(SP_PACKAGE_VERSION_MICRO)
-AC_SUBST(SP_PACKAGE_VERSION)
-
-AC_CONFIG_FILES([Makefile libserialport.h libserialport.pc])
+AC_CHECK_TYPES([struct serial_struct],,, [[#include <linux/serial.h>]])
+
+AC_CACHE_CHECK([for visibility control], [sp_cv_visibility_control], [
+ sp_saved_CFLAGS=$CFLAGS
+ CFLAGS="$CFLAGS -Werror"
+ AC_COMPILE_IFELSE([AC_LANG_SOURCE(
+ [[__attribute__((visibility("hidden"))) void foo(void) {}]])],
+ [sp_cv_visibility_control=attribute],
+ [AC_COMPILE_IFELSE([AC_LANG_SOURCE(
+ [[__declspec(dllexport) void foo(void) {}]])],
+ [sp_cv_visibility_control=declspec],
+ [sp_cv_visibility_control=none])])
+ CFLAGS=$sp_saved_CFLAGS
+])
+AS_CASE([$sp_cv_visibility_control],
+ [attribute], [SP_API='__attribute__((visibility("default")))'
+ SP_PRIV='__attribute__((visibility("hidden")))'],
+ [declspec], [SP_API='__declspec(dllexport)' SP_PRIV=],
+ [SP_API= SP_PRIV=])
+AC_DEFINE_UNQUOTED([SP_API], [$SP_API], [Macro preceding public API functions])
+AC_DEFINE_UNQUOTED([SP_PRIV], [$SP_PRIV], [Macro preceding private functions])
+
+AC_CONFIG_FILES([Makefile libserialport.pc])
AC_OUTPUT
-echo
-echo "libserialport configuration summary:"
-echo
-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"
-echo " - Building for: $host"
-echo
+cat >&AS_MESSAGE_FD <<_EOF
+
+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
+
+_EOF