Long on my todo list ...

[simgear.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index a12582a54ffc3a64007c688144eb9331cd6bacc5..7d0e53540979a431b005ca78824804b17a43dc0b 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -49,6 +49,7 @@ case "${host}" in
     if test "$CXX" = "CC"; then
         AR="CC -ar"
         ARFLAGS="-o"
     if test "$CXX" = "CC"; then
         AR="CC -ar"
         ARFLAGS="-o"

+        CXXFLAGS="$CXXFLAGS -I$(top_srcdir)/simgear/compatibility"

     fi
     ;;
 esac
     fi
     ;;
 esac


@@ -146,10 +147,44 @@ if test "x$ac_cv_lib_pthread_pthread_exit" = "xyes" -a "x$ac_cv_header_pthread_h
     CXXFLAGS="$CXXFLAGS -D_REENTRANT"
     CFLAGS="$CFLAGS -D_REENTRANT"
 fi
     CXXFLAGS="$CXXFLAGS -D_REENTRANT"
     CFLAGS="$CFLAGS -D_REENTRANT"
 fi

+if test "x$ac_cv_lib_pthread_pthread_exit" != "xyes" -a "x$ac_cv_header_pthread_h" = "xyes"; then
+    dnl FreeBSD: System has pthread.h, but -lpthread library check
+    dnl fails.  See if we need -pthread instead of -lpthread and look
+    dnl for the functions in libc_r.
+    save_CXXFLAGS="$CXXFLAGS"
+    save_CFLAGS="$CFLAGS"
+    CXXFLAGS="-pthread $CXXFLAGS"
+    CFLAGS="-pthread $FLAGS"
+    save_LIBS=$LIBS
+    AC_CHECK_LIB(c_r, pthread_exit)
+    if test "x$ac_cv_lib_c_r_pthread_exit" != "xyes"; then
+       CXXFLAGS=$save_CXXFLAGS
+       CFLAGS=$save_CFLAGS
+    else
+       dnl This is cheating a bit. pthread_exit comes with using -pthread, not -lpthread
+       ac_cv_lib_pthread_pthread_exit="yes"
+    fi
+    LIBS=$save_LIBS
+fi

 AM_CONDITIONAL(HAVE_THREADS, test "x$ac_cv_lib_pthread_pthread_exit" = "xyes" -a "x$ac_cv_header_pthread_h" = "xyes")
 
 AC_CHECK_LIB(socket, socket)
 
 AM_CONDITIONAL(HAVE_THREADS, test "x$ac_cv_lib_pthread_pthread_exit" = "xyes" -a "x$ac_cv_header_pthread_h" = "xyes")
 
 AC_CHECK_LIB(socket, socket)
 

+dnl check for glut location
+AC_CHECK_HEADER(GL/glut.h)
+if test "x$ac_cv_header_GL_glut_h" = "xyes"; then
+    AC_DEFINE([GLUT_H], "GL/glut.h", [Define as glut.h include location])
+else
+    AC_CHECK_HEADER(GLUT/glut.h)
+    if test "x$ac_cv_header_GLUT_glut_h" = "xyes"; then
+        AC_DEFINE([GLUT_H], "GLUT/glut.h", [Define as glut.h include location])
+    else
+        echo "Neither GL/glut.h nor GLUT/glut.h found.  Cannot continue"
+        exit
+    fi
+fi
+
+dnl check for OpenGL related libraries

 case "${host}" in
 *-*-cygwin* | *-*-mingw32*)
     dnl CygWin under Windoze.
 case "${host}" in
 *-*-cygwin* | *-*-mingw32*)
     dnl CygWin under Windoze.


@@ -164,7 +199,7 @@ case "${host}" in
     dnl add -lwsock32 for mingwin
     case "${host}" in
     *-*-mingw32*)
     dnl add -lwsock32 for mingwin
     case "${host}" in
     *-*-mingw32*)

-        LIBS="$LIBS -lws2_32"
+        base_LIBS="$base_LIBS -lws2_32"

         ;;
     esac
 
         ;;
     esac
 


@@ -221,20 +256,6 @@ case "${host}" in
 
 esac
 
 
 esac
 

-dnl check for glut location
-AC_CHECK_HEADER(GL/glut.h)
-if test "x$ac_cv_header_GL_glut_h" = "xyes"; then
-    AC_DEFINE([GLUT_H], "GL/glut.h", [Define as glut.h include location])
-else
-    AC_CHECK_HEADER(GLUT/glut.h)
-    if test "x$ac_cv_header_GLUT_glut_h" = "xyes"; then
-        AC_DEFINE([GLUT_H], "GLUT/glut.h", [Define as glut.h include location])
-    else
-        echo "Neither GL/glut.h nor GLUT/glut.h found.  Cannot continue"
-        exit
-    fi
-fi
-

 opengl_LIBS="$LIBS"
 LIBS="$base_LIBS"
 
 opengl_LIBS="$LIBS"
 LIBS="$base_LIBS"
 


@@ -295,7 +316,7 @@ if test "x$ac_cv_header_mk4_h" != "xyes"; then
     echo "If your OS does not provide an installable package for MetaKit"
     echo "you will have to compile and install it first yourself.  A copy"
     echo "of metakit-$(VERSION).tar.gz is included with SimGear.  You will"
     echo "If your OS does not provide an installable package for MetaKit"
     echo "you will have to compile and install it first yourself.  A copy"
     echo "of metakit-$(VERSION).tar.gz is included with SimGear.  You will"

-    echo "have to untar this source code, and follow it's included instructions"
+    echo "have to untar this source code, and follow its included instructions"

     echo "to compile and install on your system."
     echo
     echo "configure aborted."
     echo "to compile and install on your system."
     echo
     echo "configure aborted."


@@ -334,6 +355,8 @@ Also, look up this issue in the FlightGear FAQ.])],
   AC_MSG_RESULT(yes)
 )
 
   AC_MSG_RESULT(yes)
 )
 

+LIBS="$saved_LIBS"
+

 AC_LANG_POP
 
 dnl Check for system installed zlib
 AC_LANG_POP
 
 dnl Check for system installed zlib


@@ -345,7 +368,7 @@ if test "x$ac_cv_header_zlib_h" != "xyes"; then
     echo "If your OS does not provide an installable package for zlib"
     echo "you will have to compile and install it first yourself.  A copy"
     echo "of zlib-1.1.4.tar.gz is included with SimGear.  You will"
     echo "If your OS does not provide an installable package for zlib"
     echo "you will have to compile and install it first yourself.  A copy"
     echo "of zlib-1.1.4.tar.gz is included with SimGear.  You will"

-    echo "have to untar this source code, and follow it's included instructions"
+    echo "have to untar this source code, and follow its included instructions"

     echo "to compile and install on your system."
     echo
     echo "configure aborted."
     echo "to compile and install on your system."
     echo
     echo "configure aborted."


@@ -356,7 +379,7 @@ dnl Checks for header files.
 AC_HEADER_STDC
 AC_CHECK_HEADERS( \
        fcntl.h getopt.h malloc.h memory.h stdint.h stdlib.h sys/param.h \
 AC_HEADER_STDC
 AC_CHECK_HEADERS( \
        fcntl.h getopt.h malloc.h memory.h stdint.h stdlib.h sys/param.h \

-       sys/stat.h sys/time.h sys/timeb.h unistd.h winbase.h values.h )
+       sys/stat.h sys/time.h sys/timeb.h unistd.h values.h )

 
 if test "x$ac_cv_header_stdint_h" = "xyes"; then
     AC_DEFINE([HAVE_STDINT_H], 1, [Define if stdint.h exists])
 
 if test "x$ac_cv_header_stdint_h" = "xyes"; then
     AC_DEFINE([HAVE_STDINT_H], 1, [Define if stdint.h exists])


@@ -383,6 +406,7 @@ AC_CONFIG_FILES([ \
        src-libs/Makefile \
        simgear/Makefile \
        simgear/version.h \
        src-libs/Makefile \
        simgear/Makefile \
        simgear/version.h \

+       simgear/compatibility/Makefile \

        simgear/bucket/Makefile \
        simgear/debug/Makefile \
        simgear/ephemeris/Makefile \
        simgear/bucket/Makefile \
        simgear/debug/Makefile \
        simgear/ephemeris/Makefile \