X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=configure.ac;h=70dd1063f9783c8c1848d0bd96a1d99a639b6348;hb=da2ede60e441566b074d512ad70b51b5751834ae;hp=a12de6dcf5e51908f25f6ba2d2efd74e47074119;hpb=0662f2bb88079a49ed6329e960aa57dabec5ba34;p=libserialport.git

diff --git a/configure.ac b/configure.ac
index a12de6d..70dd106 100644
--- a/configure.ac
+++ b/configure.ac
@@ -24,22 +24,21 @@ 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])
 
+AC_CANONICAL_TARGET
+
 # 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"
 
@@ -49,13 +48,11 @@ 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).
@@ -73,37 +70,69 @@ 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 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.
+
+# 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 $target_os in
+*linux*)
+	AM_CONDITIONAL([LINUX], true)
+	# On Linux libudev is currently required for enumeration.
+	AC_ARG_WITH([libudev],
+            [AS_HELP_STRING([--with-libudev],
+            [use libudev for serial port enumeration @<:@default=check@:>@])],
+            [], [with_libudev=check])
+	AS_IF([test "x$with_libudev" != xno], [
+	PKG_CHECK_MODULES([libudev], [libudev >= 0],
+		[CFLAGS="$CFLAGS $libudev_CFLAGS"; LIBS="$LIBS $libudev_LIBS";
+		SP_PKGLIBS="$SP_PKGLIBS libudev"; AC_DEFINE(HAVE_LIBUDEV)])], [])
+	;;
+*darwin*)
+	AM_CONDITIONAL([LINUX], false)
+	LDFLAGS="$LDFLAGS -Wl,-framework -Wl,IOKit -Wl,-framework -Wl,CoreFoundation"
+	AC_CHECK_HEADER(IOKit/IOKitLib.h, [], [AC_MSG_ERROR([IOKit/IOKitLib.h not found])])
+	;;
+*)
+	AM_CONDITIONAL([LINUX], false)
+esac
+
+AC_SUBST(SP_PKGLIBS)
+
+# 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)], [], [[#include <linux/termios.h>]])
+AC_CHECK_TYPE([struct termiox], [AC_DEFINE(HAVE_TERMIOX, 1)], [], [[#include <linux/termios.h>]])
+AC_CHECK_MEMBERS([struct termios.c_ispeed, struct termios.c_ospeed],
+	[AC_DEFINE(HAVE_TERMIOS_SPEED, 1)], [], [[#include <linux/termios.h>]])
+AC_CHECK_MEMBERS([struct termios2.c_ispeed, struct termios2.c_ospeed],
+	[AC_DEFINE(HAVE_TERMIOS2_SPEED, 1)], [], [[#include <linux/termios.h>]])
 
 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"