From 38befc71844a6108a78e1fe5a76946450d49ca76 Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Wed, 4 Sep 2019 23:56:37 +0200
Subject: Add device add/remove event subscription API

---
 configure.ac | 96 ++++++++++++++++++++++++++++--------------------------------
 1 file changed, 44 insertions(+), 52 deletions(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 1f10bb7..6481d74 100644
--- a/configure.ac
+++ b/configure.ac
@@ -28,36 +28,59 @@ AC_PROG_CXX
 AM_PROG_CC_C_O
 AC_PROG_LIBTOOL
 
+# Checks for header files.
+AC_HEADER_STDC
+AC_CHECK_HEADERS([stdint.h stdlib.h string.h])
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
+AC_TYPE_SIZE_T
+AC_TYPE_SSIZE_T
+AC_TYPE_UINT16_T
+AC_TYPE_UINT32_T
+AC_TYPE_UINT8_T
+
+# Checks for library functions.
+AC_FUNC_MALLOC
+AC_FUNC_REALLOC
+AC_CHECK_FUNCS([strdup strerror strndup])
+
 # Checks for libraries.
 AC_CHECK_HEADERS([readline/readline.h], [],
 	[AC_MSG_ERROR([Please install readline development headers])]
 )
 
 # Check additional platform flags
-case "$host_os" in
+AC_MSG_CHECKING([for platform-specific build settings])
+case ${host_os} in
 	darwin*)
+		AC_MSG_RESULT([${host_os}])
 		AC_CHECK_HEADER(CoreFoundation/CoreFoundation.h, [
 			AC_CHECK_HEADER(IOKit/usb/IOUSBLib.h, [
-				LIBIRECOVERYLDFLAGS="-framework IOKit -framework CoreFoundation"
+				GLOBAL_LDFLAGS+=" -framework IOKit -framework CoreFoundation"
 				have_iokit=yes
 			], [])
 		], [])
+		AX_PTHREAD([], [AC_MSG_ERROR([pthread is required to build $PACKAGE])])
 	;;
 	mingw32*)
-		LDFLAGS+=" -static-libgcc"
-		LIBIRECOVERYLDFLAGS=" -lkernel32 -lmsvcrt -lsetupapi"
+		AC_MSG_RESULT([${host_os}])
+		GLOBAL_LDFLAGS+=" -static-libgcc -lkernel32 -lmsvcrt -lsetupapi"
+		win32=true
 	;;
 	cygwin*)
+		AC_MSG_RESULT([${host_os}])
 		CC=gcc-3
 		CFLAGS+=" -mno-cygwin"
-		LDFLAGS+=" -static-libgcc"
-		LIBIRECOVERYLDFLAGS=" -lkernel32 -lmsvcrt -lsetupapi"
+		GLOBAL_LDFLAGS+=" -static-libgcc -lkernel32 -lmsvcrt -lsetupapi"
+		win32=true
 	;;
 	*)
-		LIBIRECOVERYLDFLAGS=
+		AC_MSG_RESULT([${host_os}])
+		AX_PTHREAD([], [AC_MSG_ERROR([pthread is required to build $PACKAGE])])
 	;;
 esac
-AC_SUBST(LIBIRECOVERYLDFLAGS)
+AM_CONDITIONAL(WIN32, test x$win32 = xtrue)
 
 AC_ARG_WITH([dummy],
 	[AS_HELP_STRING([--with-dummy], [Use no USB driver at all [default=no]. This is only useful if you just want to query the device list by product type or hardware model. All other operations are no-ops or will return IRECV_E_UNSUPPORTED.])],
@@ -69,61 +92,30 @@ AS_IF([test "x$have_iokit" = "xyes"], [
 		[AS_HELP_STRING([--with-iokit], [Use IOKit instead of libusb on OS X [default=yes]])],
 		[],
 		[with_iokit=yes])
-	], []
+	]
 )
 
 AS_IF([test "x$with_dummy" = "xyes"], [
 	AC_DEFINE(USE_DUMMY, 1, [Define if we are using dummy USB driver])
 	USB_BACKEND="dummy"
 ], [
-	AS_IF([test "x$with_iokit" = "xyes" && test "x$have_iokit" = "xyes"] , [
-			AC_DEFINE(HAVE_IOKIT, 1, [Define if we have IOKit])
-			USB_BACKEND="IOKit"
-		],
-		[
+	AS_IF([test "x$with_iokit" = "xyes" && test "x$have_iokit" = "xyes"], [
+		AC_DEFINE(HAVE_IOKIT, 1, [Define if we have IOKit])
+		USB_BACKEND="IOKit"
+	], [
+		AS_IF([test "x$win32" = "xtrue"], [
+			USB_BACKEND="win32 native (setupapi)"
+		], [
 			PKG_CHECK_MODULES(libusb, libusb-1.0 >= $LIBUSB_VERSION)
 			USB_BACKEND="libusb `$PKG_CONFIG --modversion libusb-1.0`"
-			LIBUSB_REQUIRED="libusb-1.0 >= $LIBUSB_VERSION"
-			AC_SUBST(LIBUSB_REQUIRED)
-		]
-	)
+		])
+	])
 ])
 
-# Checks for header files.
-AC_HEADER_STDC
-AC_CHECK_HEADERS([stdint.h stdlib.h string.h])
-
-# Checks for typedefs, structures, and compiler characteristics.
-AC_C_CONST
-AC_TYPE_SIZE_T
-AC_TYPE_SSIZE_T
-AC_TYPE_UINT16_T
-AC_TYPE_UINT32_T
-AC_TYPE_UINT8_T
-
-# Checks for library functions.
-AC_FUNC_MALLOC
-AC_FUNC_REALLOC
-AC_CHECK_FUNCS([strcasecmp strdup strerror strndup])
-
-# Check for operating system
-AC_MSG_CHECKING([whether to enable WIN32 build settings])
-case ${host_os} in
-	*mingw32*|*cygwin*)
-		win32=true
-		AC_MSG_RESULT([yes])
-		AC_CHECK_TOOL([WINDRES], [windres], AC_MSG_ERROR([windres not found]))
-		AC_SUBST(WINDRES)
-	;;
-	*)
-		win32=false
-		AC_MSG_RESULT([no])
-	;;
-esac
-AM_CONDITIONAL(WIN32, test x$win32 = xtrue)
-
-AS_COMPILER_FLAGS(GLOBAL_CFLAGS, "-Wall -Wextra -Wmissing-declarations -Wredundant-decls -Wshadow -Wpointer-arith -Wwrite-strings -Wswitch-default -Wno-unused-parameter -fvisibility=hidden")
+AS_COMPILER_FLAGS(GLOBAL_CFLAGS, "-Wall -Wextra -Wmissing-declarations -Wredundant-decls -Wshadow -Wpointer-arith -Wwrite-strings -Wswitch-default -Wno-unused-parameter -fvisibility=hidden $PTHREAD_CFLAGS")
+GLOBAL_LDFLAGS+=" $PTHREAD_LIBS"
 AC_SUBST(GLOBAL_CFLAGS)
+AC_SUBST(GLOBAL_LDFLAGS)
 
 case "$GLOBAL_CFLAGS" in
 	*-fvisibility=hidden*)
-- 
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