X-Git-Url: http://sigrok.org/gitweb/?p=libserialport.git;a=blobdiff_plain;f=configure.ac;h=f5aaf9903446e014d0cd8f6c8a3b13de894ae1b9;hp=d072376515ff80b450ae615af8781386f75dd74a;hb=1a584c45b02456ebcb197ba801b0ceae810e84e3;hpb=a93fb468885de8775f1d200625dac114d3050b1d diff --git a/configure.ac b/configure.ac index d072376..f5aaf99 100644 --- a/configure.ac +++ b/configure.ac @@ -24,36 +24,40 @@ 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_micro], [0]) +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://sigrok.org/wiki/Libserialport]) +AC_CONFIG_HEADERS([config.h libserialport.h]) AC_CONFIG_MACRO_DIR([autostuff]) AC_CONFIG_AUX_DIR([autostuff]) -AC_CANONICAL_TARGET +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]) # 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]) -# Enable more compiler warnings via -Wall and -Wextra. -CFLAGS="$CFLAGS -Wall -Wextra" - # Checks for programs. AC_PROG_CC -AC_PROG_CPP AC_PROG_INSTALL AC_PROG_LN_S # Initialize libtool. LT_INIT -# Initialize pkg-config. -# We require at least 0.22, as "Requires.private" behaviour changed there. -PKG_PROG_PKG_CONFIG([0.22]) +AC_DEFINE([SP_PACKAGE_VERSION_MAJOR], [sp_package_version_major], [.]) +AC_DEFINE([SP_PACKAGE_VERSION_MINOR], [sp_package_version_minor], [.]) +AC_DEFINE([SP_PACKAGE_VERSION_MICRO], [sp_package_version_micro], [.]) +AC_DEFINE([SP_PACKAGE_VERSION_STRING], ["sp_package_version"], [.]) +AC_SUBST([SP_PACKAGE_VERSION], [sp_package_version]) # Library version for libserialport (NOT the same as the package version). # Carefully read the libtool docs before updating these numbers! @@ -62,76 +66,82 @@ PKG_PROG_PKG_CONFIG([0.22]) SP_LIB_VERSION_CURRENT=0 SP_LIB_VERSION_REVISION=0 SP_LIB_VERSION_AGE=0 -SP_LIB_VERSION="$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. - -# 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="" -SP_LIBS="" - -case $target_os in -*linux*) - AM_CONDITIONAL([LINUX], true) - ;; -*darwin*) - AM_CONDITIONAL([LINUX], false) - LDFLAGS="$LDFLAGS -Wl,-framework -Wl,IOKit -Wl,-framework -Wl,CoreFoundation" - AC_CHECK_HEADER(IOKit/IOKitLib.h, [], [AC_MSG_ERROR([IOKit/IOKitLib.h not found])]) - ;; -mingw* | cygwin*) - AM_CONDITIONAL([LINUX], false) - SP_LIBS="-lsetupapi -luuid" - ;; -*) - AM_CONDITIONAL([LINUX], false) -esac - -AC_SUBST(SP_PKGLIBS) -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([$host_os], [linux*|darwin*|mingw*|cygwin*|freebsd*],, [ + AC_DEFINE([NO_ENUMERATION], [1], [Enumeration is unsupported.]) + AC_DEFINE([NO_PORT_METADATA], [1], [Port metadata is unavailable.]) +]) + +AC_SYS_LARGEFILE # Define size_t if not defined as standard. AC_TYPE_SIZE_T # Check for specific termios structures. -AC_CHECK_TYPE([struct termios2], [AC_DEFINE(HAVE_TERMIOS2, 1)], [], [[#include ]]) -AC_CHECK_TYPE([struct termiox], [AC_DEFINE(HAVE_TERMIOX, 1)], [], [[#include ]]) -AC_CHECK_MEMBERS([struct termios.c_ispeed, struct termios.c_ospeed], - [AC_DEFINE(HAVE_TERMIOS_SPEED, 1)], [], [[#include ]]) -AC_CHECK_MEMBERS([struct termios2.c_ispeed, struct termios2.c_ospeed], - [AC_DEFINE(HAVE_TERMIOS2_SPEED, 1)], [], [[#include ]]) - -AC_SUBST(MAKEFLAGS, '--no-print-directory') -AC_SUBST(AM_LIBTOOLFLAGS, '--silent') +AC_CHECK_TYPES([struct termios2, struct termiox],,, + [[#include ]]) +AC_CHECK_MEMBERS([struct termios.c_ispeed, struct termios.c_ospeed, + struct termios2.c_ispeed, struct termios2.c_ospeed],,, + [[#include ]]) + +# Check for the BOTHER definition, needed for setting arbitrary baud rates. +# We can't just #ifdef BOTHER in the code, because of the separation between +# code using libc headers and code using kernel termios.h headers. +AC_CHECK_DECLS([BOTHER],,, [[#include ]]) + +# Check for serial_struct. +AC_CHECK_TYPES([struct serial_struct],,, [[#include ]]) + +AC_CACHE_CHECK([for visibility control], [sp_cv_visibility_control], [ + sp_saved_CFLAGS=$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]) -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_OUTPUT -AC_SUBST(SP_PACKAGE_VERSION_MAJOR) -AC_SUBST(SP_PACKAGE_VERSION_MINOR) -AC_SUBST(SP_PACKAGE_VERSION_MICRO) -AC_SUBST(SP_PACKAGE_VERSION) +cat >&AS_MESSAGE_FD <<_EOF -AC_CONFIG_FILES([Makefile libserialport.h libserialport.pc]) +libserialport configuration summary: -AC_OUTPUT + - Package version (major.minor.micro): $SP_PACKAGE_VERSION + - Library version (current:revision:age): $SP_LIB_VERSION + - Prefix: $prefix + - Building on: $build + - Building for: $host -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 +_EOF