FreeBSD build platform support. Original patches courtesy of

Samuel Rodriguez Perez, somewhat hacked by myself.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19392 a95241bf-73f2-0310-859d-f6bbb57e9c96

build/jam/BuildSetup

@@ -294,7 +294,7 @@ HOST_UNARFLAGS		?= x ;
 # check the host platform compatibility
 SetPlatformCompatibilityFlagVariables HOST_PLATFORM : HOST : host : linux freebsd ;
 
-if $(HOST_PLATFORM) = linux {
+if $(HOST_PLATFORM) = linux || $(HOST_PLATFORM) = freebsd {
 	# don't use lex: otherwise rc will not work correctly
 	if $(LEX) = lex {
 		LEX = flex ;
@@ -422,6 +422,11 @@ if $(HOST_PLATFORM_BEOS_COMPATIBLE) {
 		HOST_LIBSUPC++ = supc++ ;
 	}
 
+	# Unlike glibc FreeBSD's libc doesn't have built-in regex support.
+	if $(HOST_PLATFORM) = freebsd {
+		HOST_LIBROOT += /usr/lib/libgnuregex.so ;
+	}
+
 	# The BeOS compilers define __INTEL__ respectively __POWERPC__. On the
 	# build platform we need to make sure, this is also defined.
 	if $(HOST_CPU) = x86 {
@@ -465,6 +470,10 @@ if ! $(HOST_PLATFORM_BEOS_COMPATIBLE) {
 	HOST_BE_API_C++FLAGS = $(HOST_BE_API_CCFLAGS) ;
 }
 
+# Add directory with system headers we need when building something for the host
+# platform, e.g. containing missing POSIX/GNU headers.
+HOST_HDRS += [ FDirName $(HAIKU_TOP) headers build host $(HOST_PLATFORM) ] ;
+
 
 #pragma mark -
 

headers/build/BeOSBuildCompatibility.h

@@ -25,7 +25,7 @@ extern ssize_t  read_pos(int fd, off_t pos, void *buffer, size_t count);
 extern ssize_t  write_pos(int fd, off_t pos, const void *buffer,size_t count);
 
 
-// There's no O_NOTRAVERSE under Linux, but there's a O_NOFOLLOW, which
+// There's no O_NOTRAVERSE under Linux and FreeBSD, but there's a O_NOFOLLOW, which
 // means something different (open() fails when the file is a symlink), but
 // we can abuse this flag for our purposes (we filter it in libroot).
 #ifndef O_NOTRAVERSE

headers/build/host/freebsd/endian.h

@@ -0,0 +1,14 @@
+#ifndef _HAIKU_BUILD_COMPATIBILITY_FREEBSD_ENDIAN
+#define _HAIKU_BUILD_COMPATIBILITY_FREEBSD_ENDIAN
+
+// There's no <endian.h> in FreeBSD, but <sys/endian.h>. And the macro naming
+// differs.
+
+#include <sys/endian.h>
+
+#define	__LITTLE_ENDIAN	_LITTLE_ENDIAN
+#define	__BIG_ENDIAN	_BIG_ENDIAN
+#define	__PDP_ENDIAN	_PDP_ENDIAN
+#define	BYTE_ORDER		_BYTE_ORDER
+
+#endif	// _HAIKU_BUILD_COMPATIBILITY_FREEBSD_ENDIAN

headers/build/host/freebsd/regex.h

@@ -0,0 +1,8 @@
+#ifndef _HAIKU_BUILD_COMPATIBILITY_FREEBSD_REGEX
+#define _HAIKU_BUILD_COMPATIBILITY_FREEBSD_REGEX
+
+// There's no <regex.h> in FreeBSD, but <gnu/regex.h>.
+
+#include <gnu/regex.h>
+
+#endif	// _HAIKU_BUILD_COMPATIBILITY_FREEBSD_REGEX

src/build/libroot/errors.cpp

@@ -80,13 +80,21 @@ init_error_map()
 	ADD_ERROR(EDQUOT);
 	ADD_ERROR(EIDRM);
 	ADD_ERROR(EMULTIHOP);
+	#ifdef ENODATA
 		ADD_ERROR(ENODATA);
+	#endif
 	ADD_ERROR(ENOLINK);
+	#ifdef ENOSR
 		ADD_ERROR(ENOSR);
+	#endif
+	#ifdef ENOSTR
 		ADD_ERROR(ENOSTR);
+	#endif
 	ADD_ERROR(ENOTSUP);
 	ADD_ERROR(EPROTO);
+	#ifdef ETIME
 		ADD_ERROR(ETIME);
+	#endif
 	ADD_ERROR(ETXTBSY);
 	ADD_ERROR(ENOMEM);
 	ADD_ERROR(EACCES);

src/preferences/devices/Jamfile

@@ -15,7 +15,7 @@ rule ISAPnPHeaderGen
 
 actions ISAPnPHeaderGen1
 {
-	grep '^PNP[[:xdigit:]][[:xdigit:]][[:xdigit:]][[:xdigit:]] '  $(2[1]) | awk -f $(2[2]) > $(1) ;
+	grep '^PNP[[:xdigit:]][[:xdigit:]][[:xdigit:]][[:xdigit:]] '  $(2[1]) | gawk -f $(2[2]) > $(1) ;
 }
 
 ISAPnPHeaderGen [ FGristFiles isapnpids.h ] : isapnp_devids.txt : devlist2h.awk ;
@@ -33,7 +33,7 @@ rule USBHeaderGen
 
 actions USBHeaderGen1
 {
-	awk -v HEADERFILE=$(1[1]) -v DATAFILE=$(1[2]) -f $(2[2]) $(2[1])
+	gawk -v HEADERFILE=$(1[1]) -v DATAFILE=$(1[2]) -f $(2[2]) $(2[1])
 }
 
 USBHeaderGen [ FGristFiles usbdevs.h usbdevs_data.h ] : usbdevs : usb_devlist2h.awk ;
@@ -51,7 +51,7 @@ rule PCIHeaderGen
 
 actions PCIHeaderGen1
 {
-	awk -v HEADERFILE=$(1) -f $(2[2]) $(2[1])
+	gawk -v HEADERFILE=$(1) -f $(2[2]) $(2[1])
 }
 
 PCIHeaderGen [ FGristFiles pcihdr.h ] : pci.ids : pci-header.awk ;

src/tests/add-ons/kernel/file_systems/fs_shell/compat.h

@@ -51,6 +51,19 @@ typedef struct iovec iovec;
 #	include <image.h>			/* for a few typedefs */
 #	include <Drivers.h>			/* for various ioctl structs, etc */
 #	include <iovec.h>			/* because we're boneheads sometimes */
+#elif HAIKU_HOST_PLATFORM_FREEBSD
+/* BSD Compilant stat.h */
+#	define __BSD_VISIBLE 1
+#undef __XSI_VISIBLE
+#	define __XSI_VISIBLE 1
+	/* for mknod */
+#	define __POSIX_VISIBLE 200112
+	/* for S_ISLNK, S_ISSOCK and lstat */
+#	include <sys/stat.h>
+#	include <sys/uio.h>
+#	include <image.h>			/* for a few typedefs */
+#	include <Drivers.h>			/* for various ioctl structs, etc */
+typedef unsigned long ulong;
 #else
 #	include <sys/uio.h>
 #	include <image.h>			/* for a few typedefs */

src/tests/add-ons/kernel/file_systems/fs_shell/errors.cpp

@@ -55,8 +55,12 @@ static error_entry sErrors[] = {
 	{ FS_ENXIO, ENXIO },
 	{ FS_ESPIPE, ESPIPE },
 	{ FS_ESRCH, ESRCH },
-//	{ FS_EFPOS, EFPOS },
+	#ifdef EFPOS
-//	{ FS_ESIGPARM, ESIGPARM },
+		{ FS_EFPOS, EFPOS },
+	#endif
+	#ifdef ESIGPARM
+		{ FS_ESIGPARM, ESIGPARM },
+	#endif
 	{ FS_EDOM, EDOM },
 	{ FS_ERANGE, ERANGE },
 	{ FS_EPROTOTYPE, EPROTOTYPE },
@@ -93,13 +97,21 @@ static error_entry sErrors[] = {
 	{ FS_EDQUOT, EDQUOT },
 	{ FS_EIDRM, EIDRM },
 	{ FS_EMULTIHOP, EMULTIHOP },
+	#ifdef ENODATA
 		{ FS_ENODATA, ENODATA },
+	#endif
 	{ FS_ENOLINK, ENOLINK },
+	#ifdef ENOSR
 		{ FS_ENOSR, ENOSR },
+	#endif
+	#ifdef ENOSTR
 		{ FS_ENOSTR, ENOSTR },
+	#endif
 	{ FS_ENOTSUP, ENOTSUP },
 	{ FS_EPROTO, EPROTO },
+	#ifdef ETIME
 		{ FS_ETIME, ETIME },
+	#endif
 	{ FS_ETXTBSY, ETXTBSY },
 
 	{ FS_ENOMEM, ENOMEM },

src/tests/add-ons/kernel/file_systems/fs_shell/external_commands_unix.cpp

@@ -121,7 +121,8 @@ get_external_command(const char *prompt, char *input, int len)
 		}
 
 		// get the len of the command
-		int commandLen = strnlen(message.command, sizeof(message.command)) + 1;
+		message.command[sizeof(message.command) - 1] = '\0';
+		int commandLen = strlen(message.command) + 1;
 		if (commandLen <= 1) {
 			fprintf(stderr, "No command given.\n");
 			continue;

src/tools/makebootable/platform/bios_ia32/Jamfile

@@ -8,7 +8,7 @@ SEARCH_SOURCE
 USES_BE_API on <build>makebootable = true ;
 
 local hostPlatformSources ;
-if $(HOST_PLATFORM) = linux {
+if $(HOST_PLATFORM) = linux || $(HOST_PLATFORM) = freebsd {
 	hostPlatformSources = PartitionMap.cpp PartitionMapParser.cpp ;
 
 	SEARCH_SOURCE += [ FDirName $(HAIKU_TOP) src add-ons kernel