Add mkspecs for build with Clang

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>

5 files changed, 391 insertions, 0 deletions

diff --git a/configure b/configure
index 7ebbfb98c..17ec389cc 100755
--- a/configure
+++ b/configure
@@ -2826,6 +2826,17 @@ g++*)
     esac
     [ ! -z "$COMPILER_VERSION" ] && COMPILER="g++-${COMPILER_VERSION}"
     ;;
+clang)
+    # Clang
+    QMAKE_CONF_COMPILER=`grep "QMAKE_CXX[^_A-Z0-9a-z]" $QMAKESPEC/qmake.conf | sed "s,.* *= *\(.*\)$,\1,"`
+    COMPILER_VERSION=`${QMAKE_CONF_COMPILER} -dumpversion 2>/dev/null | sed 's,^[^0-9]*,,g'`
+    case "$COMPILER_VERSION" in
+    *)
+	# Consider clang as compatible with g++-4.x and therefore the same build-key is used
+	COMPILER="g++-4.*"
+	;;
+    esac
+    ;;
 *)
     #
     ;;
diff --git a/mkspecs/freebsd-clang/qmake.conf b/mkspecs/freebsd-clang/qmake.conf
new file mode 100644
index 000000000..6064cd23d
--- /dev/null
+++ b/mkspecs/freebsd-clang/qmake.conf
@@ -0,0 +1,81 @@
+#
+#
+# qmake configuration for freebsd-clang
+#
+
+MAKEFILE_GENERATOR	= UNIX
+TEMPLATE		= app
+CONFIG			+= qt warn_on release thread link_prl
+
+QMAKE_CC		= clang
+QMAKE_LEX		= flex
+QMAKE_LEXFLAGS		=
+QMAKE_YACC		= yacc
+QMAKE_YACCFLAGS		= -d
+QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS_DEPS	= -M
+QMAKE_CFLAGS_WARN_ON	= -Wall -W
+QMAKE_CFLAGS_WARN_OFF	= -w
+QMAKE_CFLAGS_RELEASE	= -O2
+QMAKE_CFLAGS_DEBUG	= -g
+QMAKE_CFLAGS_SHLIB	= -fPIC
+QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
+QMAKE_CFLAGS_THREAD	= -pthread -D_THREAD_SAFE
+
+QMAKE_CXX		= clang++
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
+QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
+QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
+QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
+QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
+QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
+QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
+QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
+
+# Addon software goes into /usr/local on the BSDs, by default we will look there
+QMAKE_INCDIR		= /usr/local/include
+QMAKE_LIBDIR		= /usr/local/lib
+QMAKE_INCDIR_X11	= /usr/X11R6/include
+QMAKE_LIBDIR_X11	= /usr/X11R6/lib
+QMAKE_INCDIR_QT		= $(QTDIR)/include
+QMAKE_LIBDIR_QT		= $(QTDIR)/lib
+QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
+QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
+
+QMAKE_LINK		= clang++
+QMAKE_LINK_SHLIB	= clang++
+QMAKE_LFLAGS		=
+QMAKE_LFLAGS_RELEASE	=
+QMAKE_LFLAGS_DEBUG	=
+QMAKE_LFLAGS_SHLIB	= -shared
+QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
+QMAKE_LFLAGS_SONAME	= -Wl,-soname,
+QMAKE_LFLAGS_THREAD	= -pthread
+QMAKE_RPATH		= -Wl,-rpath,
+
+QMAKE_LIBS		=
+QMAKE_LIBS_DYNLOAD	=
+QMAKE_LIBS_X11		= -lXext -lX11 -lm
+QMAKE_LIBS_X11SM	= -lSM -lICE
+QMAKE_LIBS_QT		= -lqt
+QMAKE_LIBS_QT_THREAD	= -ltqt-mt
+QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
+QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
+QMAKE_LIBS_THREAD	=
+
+QMAKE_MOC		= $(QTDIR)/bin/tqmoc
+QMAKE_UIC		= $(QTDIR)/bin/tquic
+
+QMAKE_AR		= ar cqs
+QMAKE_RANLIB		=
+
+QMAKE_TAR		= tar -cf
+QMAKE_GZIP		= gzip -9f
+
+QMAKE_COPY		= cp -f
+QMAKE_MOVE		= mv -f
+QMAKE_DEL_FILE		= rm -f
+QMAKE_DEL_DIR		= rmdir
+QMAKE_CHK_DIR_EXISTS	= test -d
+QMAKE_MKDIR		= mkdir -p
diff --git a/mkspecs/freebsd-clang/qplatformdefs.h b/mkspecs/freebsd-clang/qplatformdefs.h
new file mode 100644
index 000000000..876fc4232
--- /dev/null
+++ b/mkspecs/freebsd-clang/qplatformdefs.h
@@ -0,0 +1,103 @@
+#ifndef TQPLATFORMDEFS_H
+#define TQPLATFORMDEFS_H
+
+// Get TQt defines/settings
+
+#include "ntqglobal.h"
+
+// Set any POSIX/XOPEN defines at the top of this file to turn on specific APIs
+
+#include <unistd.h>
+
+
+// We are hot - unistd.h should have turned on the specific APIs we requested
+
+
+#ifdef QT_THREAD_SUPPORT
+#include <pthread.h>
+#endif
+
+#include <dirent.h>
+#include <fcntl.h>
+#include <grp.h>
+#include <pwd.h>
+#include <signal.h>
+#include <dlfcn.h>
+
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <sys/ipc.h>
+#include <sys/time.h>
+#include <sys/shm.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
+
+// DNS header files are not fully covered by X/Open specifications.
+// In particular nothing is said about res_* :/
+// On BSDs header files <netinet/in.h> and <arpa/nameser.h> are not
+// included by <resolv.h>. Note that <arpa/nameser.h> must be included
+// before <resolv.h>.
+#include <netinet/in.h>
+#define class c_class // FreeeBSD 3.x
+#include <arpa/nameser.h>
+#undef class
+#include <resolv.h>
+
+
+#if !defined(QT_NO_COMPAT)
+#define QT_STATBUF		struct stat
+#define QT_STATBUF4TSTAT	struct stat
+#define QT_STAT			::stat
+#define QT_FSTAT		::fstat
+#define QT_STAT_REG		S_IFREG
+#define QT_STAT_DIR		S_IFDIR
+#define QT_STAT_MASK		S_IFMT
+#define QT_STAT_LNK		S_IFLNK
+#define QT_FILENO		fileno
+#define QT_OPEN			::open
+#define QT_CLOSE		::close
+#define QT_LSEEK		::lseek
+#define QT_READ			::read
+#define QT_WRITE		::write
+#define QT_ACCESS		::access
+#define QT_GETCWD		::getcwd
+#define QT_CHDIR		::chdir
+#define QT_MKDIR		::mkdir
+#define QT_RMDIR		::rmdir
+#define QT_OPEN_RDONLY		O_RDONLY
+#define QT_OPEN_WRONLY		O_WRONLY
+#define QT_OPEN_RDWR		O_RDWR
+#define QT_OPEN_CREAT		O_CREAT
+#define QT_OPEN_TRUNC		O_TRUNC
+#define QT_OPEN_APPEND		O_APPEND
+#endif
+
+#define QT_SIGNAL_RETTYPE	void
+#define QT_SIGNAL_ARGS		int
+#define QT_SIGNAL_IGNORE	SIG_IGN
+
+#if !defined(__DragonFly__) && __FreeBSD_version < 400000
+// FreeBSD 1.0 - 3.5.1
+#  define QT_SOCKLEN_T		int
+#else
+// FreeBSD 4.0 - 5.0
+#  define QT_SOCKLEN_T		socklen_t
+#endif
+
+#define QT_SNPRINTF		::snprintf
+#define QT_VSNPRINTF		::vsnprintf
+
+// Older FreeBSD versions may still use the a.out format instead of ELF.
+// From the FreeBSD man pages:
+// 	In previous implementations, it was necessary to prepend an
+// 	underscore to all external symbols in order to gain symbol
+// 	compatibility with object code compiled from the C language.
+// 	This is still the case when using the (obsolete) -aout option to
+// 	the C language compiler.
+#ifndef __ELF__
+#define QT_AOUT_UNDERSCORE
+#endif
+
+
+#endif // TQPLATFORMDEFS_H
diff --git a/mkspecs/linux-clang/qmake.conf b/mkspecs/linux-clang/qmake.conf
new file mode 100644
index 000000000..f514c7800
--- /dev/null
+++ b/mkspecs/linux-clang/qmake.conf
@@ -0,0 +1,89 @@
+#
+#
+# qmake configuration for linux-clang
+#
+
+MAKEFILE_GENERATOR	= UNIX
+TEMPLATE		= app
+CONFIG			+= qt warn_on release incremental link_prl thread
+QMAKE_INCREMENTAL_STYLE = sublib
+
+QMAKE_CC		= clang
+QMAKE_LEX		= flex
+QMAKE_LEXFLAGS		=
+QMAKE_YACC		= yacc
+QMAKE_YACCFLAGS		= -d
+QMAKE_YACCFLAGS_MANGLE  = -p $base -b $base
+QMAKE_YACC_HEADER       = $base.tab.h
+QMAKE_YACC_SOURCE       = $base.tab.c
+QMAKE_CFLAGS		= -pipe -g -fvisibility=hidden -fvisibility-inlines-hidden
+QMAKE_CFLAGS_DEPS	= -M
+QMAKE_CFLAGS_WARN_ON	= -Wall -W
+QMAKE_CFLAGS_WARN_OFF	= -w
+QMAKE_CFLAGS_RELEASE	= -O2
+QMAKE_CFLAGS_DEBUG	= -O0
+QMAKE_CFLAGS_SHLIB	= -fPIC
+QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
+QMAKE_CFLAGS_THREAD	= -D_REENTRANT
+
+QMAKE_CXX		= clang++
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
+QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
+QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
+QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
+QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
+QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
+QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
+QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
+
+QMAKE_INCDIR		=
+QMAKE_LIBDIR		=
+QMAKE_INCDIR_X11	= /usr/X11R6/include
+QMAKE_LIBDIR_X11	= /usr/X11R6/lib
+QMAKE_INCDIR_QT		= $(QTDIR)/include
+QMAKE_LIBDIR_QT		= $(QTDIR)/lib
+QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
+QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
+
+QMAKE_LINK		= clang++
+QMAKE_LINK_SHLIB	= clang++
+QMAKE_LFLAGS		= -luuid
+QMAKE_LFLAGS_RELEASE	=
+QMAKE_LFLAGS_DEBUG	=
+QMAKE_LFLAGS_SHLIB	= -shared
+QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
+QMAKE_LFLAGS_SONAME	= -Wl,-soname,
+QMAKE_LFLAGS_THREAD	=
+QMAKE_RPATH		= -Wl,-rpath,
+
+QMAKE_LIBS		= -luuid
+QMAKE_LIBS_DYNLOAD	= -ldl
+QMAKE_LIBS_X11		= -lXext -lX11 -lm
+QMAKE_LIBS_X11SM	= -lSM -lICE
+QMAKE_LIBS_NIS		= -lnsl
+QMAKE_LIBS_QT		= -lqt
+QMAKE_LIBS_QT_THREAD	= -ltqt-mt
+QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
+QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
+QMAKE_LIBS_THREAD	= -lpthread
+
+QMAKE_MOC		= $(QTDIR)/bin/tqmoc
+QMAKE_UIC		= $(QTDIR)/bin/tquic
+
+QMAKE_AR		= ar cqs
+QMAKE_RANLIB		=
+
+QMAKE_TAR		= tar -cf
+QMAKE_GZIP		= gzip -9f
+
+QMAKE_COPY		= cp -f
+QMAKE_COPY_FILE         = $(COPY)
+QMAKE_COPY_DIR          = $(COPY) -r
+QMAKE_MOVE		= mv -f
+QMAKE_DEL_FILE		= rm -f
+QMAKE_DEL_DIR		= rmdir
+QMAKE_STRIP             =
+QMAKE_STRIPFLAGS_LIB 	+= --strip-unneeded
+QMAKE_CHK_DIR_EXISTS	= test -d
+QMAKE_MKDIR		= mkdir -p
diff --git a/mkspecs/linux-clang/qplatformdefs.h b/mkspecs/linux-clang/qplatformdefs.h
new file mode 100644
index 000000000..9a9540ce2
--- /dev/null
+++ b/mkspecs/linux-clang/qplatformdefs.h
@@ -0,0 +1,107 @@
+#ifndef TQPLATFORMDEFS_H
+#define TQPLATFORMDEFS_H
+
+// Get TQt defines/settings
+
+#include "ntqglobal.h"
+
+// Set any POSIX/XOPEN defines at the top of this file to turn on specific APIs
+
+// DNS system header files are a mess!
+// <resolv.h> includes <arpa/nameser.h>. <arpa/nameser.h> is using
+// 'u_char' and includes <sys/types.h>.  Now the problem is that
+// <sys/types.h> defines 'u_char' only if __USE_BSD is defined.
+// __USE_BSD is defined in <features.h> if _BSD_SOURCE is defined.
+#ifndef _BSD_SOURCE
+#  define _BSD_SOURCE
+#endif
+
+// 1) need to reset default environment if _BSD_SOURCE is defined
+// 2) need to specify POSIX thread interfaces explicitly in glibc 2.0
+// 3) it seems older glibc need this to include the X/Open stuff
+#ifndef _GNU_SOURCE
+#  define _GNU_SOURCE
+#endif
+
+#include <unistd.h>
+
+
+// We are hot - unistd.h should have turned on the specific APIs we requested
+
+
+#ifdef QT_THREAD_SUPPORT
+#include <pthread.h>
+#endif
+
+#include <dirent.h>
+#include <fcntl.h>
+#include <grp.h>
+#include <pwd.h>
+#include <signal.h>
+#include <dlfcn.h>
+
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <sys/ipc.h>
+#include <sys/time.h>
+#include <sys/shm.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
+
+// DNS header files are not fully covered by X/Open specifications.
+// In particular nothing is said about res_* :/
+// Header files <netinet/in.h> and <arpa/nameser.h> are not included
+// by <resolv.h> on older versions of the GNU C library. Note that
+// <arpa/nameser.h> must be included before <resolv.h>.
+#include <netinet/in.h>
+#include <arpa/nameser.h>
+#include <resolv.h>
+
+
+#if !defined(QT_NO_COMPAT)
+#define QT_STATBUF		struct stat
+#define QT_STATBUF4TSTAT	struct stat
+#define QT_STAT			::stat
+#define QT_FSTAT		::fstat
+#define QT_STAT_REG		S_IFREG
+#define QT_STAT_DIR		S_IFDIR
+#define QT_STAT_MASK		S_IFMT
+#define QT_STAT_LNK		S_IFLNK
+#define QT_FILENO		fileno
+#define QT_OPEN			::open
+#define QT_CLOSE		::close
+#define QT_LSEEK		::lseek
+#define QT_READ			::read
+#define QT_WRITE		::write
+#define QT_ACCESS		::access
+#define QT_GETCWD		::getcwd
+#define QT_CHDIR		::chdir
+#define QT_MKDIR		::mkdir
+#define QT_RMDIR		::rmdir
+#define QT_OPEN_RDONLY		O_RDONLY
+#define QT_OPEN_WRONLY		O_WRONLY
+#define QT_OPEN_RDWR		O_RDWR
+#define QT_OPEN_CREAT		O_CREAT
+#define QT_OPEN_TRUNC		O_TRUNC
+#define QT_OPEN_APPEND		O_APPEND
+#endif
+
+#define QT_SIGNAL_RETTYPE	void
+#define QT_SIGNAL_ARGS		int
+#define QT_SIGNAL_IGNORE	SIG_IGN
+
+#if defined(__GLIBC__) && (__GLIBC__ >= 2)
+#define QT_SOCKLEN_T		socklen_t
+#else
+#define QT_SOCKLEN_T		int
+#endif
+
+#if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 500)
+#define QT_SNPRINTF		::snprintf
+#define QT_VSNPRINTF		::vsnprintf
+#endif
+
+#define QT_MITSHM
+
+#endif // TQPLATFORMDEFS_H