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AC_PREREQ(2.65)
# Version number. This is currently the only place.
m4_define([HIDAPI_MAJOR], 0)
m4_define([HIDAPI_MINOR], 7)
m4_define([HIDAPI_RELEASE], 0)
m4_define([HIDAPI_RC], +)
m4_define([VERSION_STRING], HIDAPI_MAJOR[.]HIDAPI_MINOR[.]HIDAPI_RELEASE[]HIDAPI_RC)
AC_INIT([hidapi],[VERSION_STRING],[alan@signal11.us])
# Library soname version
# Follow the following rules (particularly the ones in the second link):
# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
# http://sourceware.org/autobook/autobook/autobook_91.html
lt_current="0"
lt_revision="0"
lt_age="0"
LTLDFLAGS="-version-info ${lt_current}:${lt_revision}:${lt_age}"
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([foreign -Wall -Werror])
AC_CONFIG_MACRO_DIR([m4])
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
LT_INIT
AC_PROG_CC
AC_PROG_CXX
AC_PROG_OBJC
PKG_PROG_PKG_CONFIG
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
hidapi_lib_error() {
echo ""
echo " Library $1 was not found on this system."
echo " Please install it and re-run ./configure"
echo ""
exit 1
}
hidapi_prog_error() {
echo ""
echo " Program $1 was not found on this system."
echo " This program is part of $2."
echo " Please install it and re-run ./configure"
echo ""
exit 1
}
AC_MSG_CHECKING([operating system])
AC_MSG_RESULT($host)
case $host in
*-linux*)
AC_MSG_RESULT([ (Linux back-end)])
AC_DEFINE(OS_LINUX, 1, [Linux implementations])
AC_SUBST(OS_LINUX)
backend="linux"
os="linux"
threads="pthreads"
# HIDAPI/hidraw libs
PKG_CHECK_MODULES([libudev], [libudev], true, [hidapi_lib_error libudev])
LIBS_HIDRAW_PR+=" $libudev_LIBS"
CFLAGS_HIDRAW+=" $libudev_CFLAGS"
# HIDAPI/libusb libs
AC_CHECK_LIB([rt], [clock_gettime], [LIBS_LIBUSB_PRIVATE+=" -lrt"], [hidapi_lib_error librt])
PKG_CHECK_MODULES([libusb], [libusb-1.0], true, [hidapi_lib_error libusb-1.0])
LIBS_LIBUSB_PRIVATE+=" $libusb_LIBS"
CFLAGS_LIBUSB+=" $libusb_CFLAGS"
;;
*-darwin*)
AC_MSG_RESULT([ (Mac OS X back-end)])
AC_DEFINE(OS_DARWIN, 1, [Mac implementation])
AC_SUBST(OS_DARWIN)
backend="mac"
os="darwin"
threads="pthreads"
LIBS="${LIBS} -framework IOKit -framework CoreFoundation"
;;
*-freebsd*)
AC_MSG_RESULT([ (FreeBSD back-end)])
AC_DEFINE(OS_FREEBSD, 1, [FreeBSD implementation])
AC_SUBST(OS_FREEBSD)
backend="libusb"
os="freebsd"
threads="pthreads"
CFLAGS="$CFLAGS -I/usr/local/include"
LDFLAGS="$LDFLAGS -L/usr/local/lib"
LIBS="${LIBS}"
AC_CHECK_LIB([usb], [libusb_init], [LIBS_LIBUSB_PRIVATE="${LIBS_LIBUSB_PRIVATE} -lusb"], [hidapi_lib_error libusb])
AC_CHECK_LIB([iconv], [iconv_open], [LIBS_LIBUSB_PRIVATE="${LIBS_LIBUSB_PRIVATE} -liconv"], [hidapi_lib_error libiconv])
echo libs_priv: $LIBS_LIBUSB_PRIVATE
;;
*-mingw*)
AC_MSG_RESULT([ (Windows back-end, using MinGW)])
backend="windows"
os="windows"
threads="windows"
win_implementation="mingw"
;;
*-cygwin*)
AC_MSG_RESULT([ (Windows back-end, using Cygwin)])
backend="windows"
os="windows"
threads="windows"
win_implementation="cygwin"
;;
*)
AC_MSG_ERROR([HIDAPI is not supported on your operating system yet])
esac
LIBS_HIDRAW="${LIBS} ${LIBS_HIDRAW_PR}"
LIBS_LIBUSB="${LIBS} ${LIBS_LIBUSB_PRIVATE}"
AC_SUBST([LIBS_HIDRAW])
AC_SUBST([LIBS_LIBUSB])
AC_SUBST([CFLAGS_LIBUSB])
AC_SUBST([CFLAGS_HIDRAW])
if test "x$os" = xwindows; then
AC_DEFINE(OS_WINDOWS, 1, [Windows implementations])
AC_SUBST(OS_WINDOWS)
LDFLAGS="${LDFLAGS} -no-undefined"
LIBS="${LIBS} -lsetupapi"
fi
if test "x$threads" = xpthreads; then
AX_PTHREAD([found_pthreads=yes], [found_pthreads=no])
if test "x$found_pthreads" = xyes; then
if test "x$os" = xlinux; then
# Only use pthreads for libusb implementation on Linux.
LIBS_LIBUSB="$PTHREAD_LIBS $LIBS_LIBUSB"
CFLAGS_LIBUSB="$CFLAGS_LIBUSB $PTHREAD_CFLAGS"
# There's no separate CC on Linux for threading,
# so it's ok that both implementations use $PTHREAD_CC
CC="$PTHREAD_CC"
else
LIBS="$PTHREAD_LIBS $LIBS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
CC="$PTHREAD_CC"
fi
fi
fi
# Test GUI
AC_ARG_ENABLE([testgui],
[AS_HELP_STRING([--enable-testgui],
[enable building of test GUI (default n)])],
[testgui_enabled=$enableval],
[testgui_enabled='no'])
AM_CONDITIONAL([BUILD_TESTGUI], [test "x$testgui_enabled" != "xno"])
# Configure the MacOS TestGUI app bundle
rm -Rf testgui/TestGUI.app
mkdir -p testgui/TestGUI.app
cp -R ${srcdir}/testgui/TestGUI.app.in/* testgui/TestGUI.app
chmod -R u+w testgui/TestGUI.app
mkdir testgui/TestGUI.app/Contents/MacOS/
if test "x$testgui_enabled" != "xno"; then
if test "x$os" = xdarwin; then
# On Mac OS, don't use pkg-config.
AC_CHECK_PROG([foxconfig], [fox-config], [fox-config], false)
if test "x$foxconfig" = "xfalse"; then
hidapi_prog_error fox-config "FOX Toolkit"
fi
LIBS_TESTGUI+=`$foxconfig --libs`
LIBS_TESTGUI+=" -framework Cocoa -L/usr/X11R6/lib"
CFLAGS_TESTGUI+=`$foxconfig --cflags`
OBJCFLAGS+=" -x objective-c++"
elif test "x$os" = xwindows; then
# On Windows, just set the paths for Fox toolkit
if test "x$win_implementation" = xmingw; then
CFLAGS_TESTGUI="-I\$(srcdir)/../../hidapi-externals/fox/include -g -c"
LIBS_TESTGUI=" -mwindows \$(srcdir)/../../hidapi-externals/fox/lib/libFOX-1.6.a -lgdi32 -Wl,--enable-auto-import -static-libgcc -static-libstdc++ -lkernel32"
else
# Cygwin
CFLAGS_TESTGUI="-DWIN32 -I\$(srcdir)/../../hidapi-externals/fox/include -g -c"
LIBS_TESTGUI="\$(srcdir)/../../hidapi-externals/fox/lib/libFOX-cygwin-1.6.a -lgdi32 -Wl,--enable-auto-import -static-libgcc -static-libstdc++ -lkernel32"
fi
else
# On Linux and FreeBSD platforms, use pkg-config to find fox.
PKG_CHECK_MODULES([fox], [fox])
LIBS_TESTGUI="${LIBS_TESTGUI} $fox_LIBS"
if test "x$os" = xfreebsd; then
LIBS_TESTGUI="${LIBS_TESTGUI} -L/usr/local/lib"
fi
CFLAGS_TESTGUI="${CFLAGS_TESTGUI} $fox_CFLAGS"
fi
fi
AC_SUBST([LIBS_TESTGUI])
AC_SUBST([CFLAGS_TESTGUI])
AC_SUBST([backend])
# OS info for Automake
AM_CONDITIONAL(OS_LINUX, test "x$os" = xlinux)
AM_CONDITIONAL(OS_DARWIN, test "x$os" = xdarwin)
AM_CONDITIONAL(OS_FREEBSD, test "x$os" = xfreebsd)
AM_CONDITIONAL(OS_WINDOWS, test "x$os" = xwindows)
AC_CONFIG_HEADERS([config.h])
if test "x$os" = "xlinux"; then
AC_CONFIG_FILES([pc/hidapi-hidraw.pc])
AC_CONFIG_FILES([pc/hidapi-libusb.pc])
else
AC_CONFIG_FILES([pc/hidapi.pc])
fi
AC_SUBST(LTLDFLAGS)
AC_CONFIG_FILES([Makefile \
hidtest/Makefile \
libusb/Makefile \
linux/Makefile \
mac/Makefile \
testgui/Makefile \
windows/Makefile])
AC_OUTPUT
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