ref: 151c51eacb1e852349beb42130b7b148cf668c20
dir: /external/SDL2/src/hidapi/configure.ac/
AC_PREREQ(2.63) # Version number. This is currently the only place. m4_define([HIDAPI_MAJOR], 0) m4_define([HIDAPI_MINOR], 8) m4_define([HIDAPI_RELEASE], 0) m4_define([HIDAPI_RC], -rc1) 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 >= 1.0.9], 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: $LIBS_LIBUSB_PRIVATE ;; *-kfreebsd*) AC_MSG_RESULT([ (kFreeBSD back-end)]) AC_DEFINE(OS_KFREEBSD, 1, [kFreeBSD implementation]) AC_SUBST(OS_KFREEBSD) backend="libusb" os="kfreebsd" threads="pthreads" AC_CHECK_LIB([usb], [libusb_init], [LIBS_LIBUSB_PRIVATE="${LIBS_LIBUSB_PRIVATE} -lusb"], [hidapi_lib_error libusb]) 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], [fox17], [], [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_KFREEBSD, test "x$os" = xkfreebsd) AM_CONDITIONAL(OS_WINDOWS, test "x$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