New macros to detect GLUT libraries.
This commit is contained in:
Andrey Kiselev
parent
9352e22c77
commit
7688338553
@ -1,3 +1,8 @@
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2004-09-12 Andrey Kiselev <dron@remotesensing.org>
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* configure.ac, acinclude.m4, aclocal.m4: New macros to detect GLUT
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libraries.
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2004-09-11 Bob Friesenhahn <bfriesen@simple.dallas.tx.us>
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* configure.ac: Pass library configuration defines via
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405
acinclude.m4
405
acinclude.m4
@ -117,3 +117,408 @@ EOF
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fi
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])
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])dnl
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dnl ---------------------------------------------------------------------------
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dnl Available from the GNU Autoconf Macro Archive at:
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dnl http://www.gnu.org/software/ac-archive/htmldoc/ax_check_gl.html
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dnl ---------------------------------------------------------------------------
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AC_DEFUN([AX_CHECK_GL],
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[AC_REQUIRE([AC_PATH_X])dnl
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AC_REQUIRE([ACX_PTHREAD])dnl
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#
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# There isn't a reliable way to know we should use the Apple OpenGL framework
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# without a configure option. A Mac OS X user may have installed an
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# alternative GL implementation (e.g., Mesa), which may or may not depend on X.
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#
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AC_ARG_WITH([apple-opengl-framework],
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[AC_HELP_STRING([--with-apple-opengl-framework],
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[use Apple OpenGL framework (Mac OS X only)])])
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if test "X$with_apple_opengl_framework" = "Xyes"; then
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AC_DEFINE([HAVE_APPLE_OPENGL_FRAMEWORK], [1],
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[Use the Apple OpenGL framework.])
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GL_CFLAGS="-framework OpenGL"
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else
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GL_CFLAGS="${PTHREAD_CFLAGS}"
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GL_LIBS="${PTHREAD_LIBS} -lm"
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#
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# Use x_includes and x_libraries if they have been set (presumably by
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# AC_PATH_X).
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#
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if test "X$no_x" != "Xyes"; then
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if test -n "$x_includes"; then
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GL_CFLAGS="-I${x_includes} ${GL_CFLAGS}"
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fi
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if test -n "$x_libraries"; then
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GL_LIBS="-L${x_libraries} -lX11 ${GL_LIBS}"
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fi
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fi
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AC_LANG_PUSH(C)
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AC_CHECK_HEADERS([windows.h])
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AC_CACHE_CHECK([for OpenGL library], [ax_cv_check_gl_libgl],
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[ax_cv_check_gl_libgl="no"
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ax_save_CPPFLAGS="${CPPFLAGS}"
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CPPFLAGS="${GL_CFLAGS} ${CPPFLAGS}"
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ax_save_LIBS="${LIBS}"
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LIBS=""
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ax_check_libs="-lopengl32 -lGL"
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for ax_lib in ${ax_check_libs}; do
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if test "X$CC" = "Xcl"; then
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ax_try_lib=`echo $ax_lib | sed -e 's/^-l//' -e 's/$/.lib/'`
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else
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ax_try_lib="${ax_lib}"
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fi
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LIBS="${ax_try_lib} ${GL_LIBS} ${ax_save_LIBS}"
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AC_TRY_LINK([
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# if HAVE_WINDOWS_H && defined(_WIN32)
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# include <windows.h>
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# endif
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# include <GL/gl.h>
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],
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[glBegin(0)],
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[ax_cv_check_gl_libgl="${ax_try_lib}"; break])
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done
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LIBS=${ax_save_LIBS}
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CPPFLAGS=${ax_save_CPPFLAGS}])
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if test "X${ax_cv_check_gl_libgl}" = "Xno"; then
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no_gl="yes"
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GL_CFLAGS=""
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GL_LIBS=""
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else
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GL_LIBS="${ax_cv_check_gl_libgl} ${GL_LIBS}"
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fi
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AC_LANG_POP(C)
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fi
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AC_SUBST([GL_CFLAGS])
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AC_SUBST([GL_LIBS])
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])dnl
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dnl ---------------------------------------------------------------------------
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dnl Available from the GNU Autoconf Macro Archive at:
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dnl http://www.gnu.org/software/ac-archive/htmldoc/ax_check_glu.html
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dnl ---------------------------------------------------------------------------
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AC_DEFUN([AX_CHECK_GLU],
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[AC_REQUIRE([AX_CHECK_GL])dnl
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GLU_CFLAGS="${GL_CFLAGS}"
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if test "X${with_apple_opengl_framework}" != "Xyes"; then
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AC_CACHE_CHECK([for OpenGL Utility library], [ax_cv_check_glu_libglu],
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[ax_cv_check_glu_libglu="no"
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ax_save_CPPFLAGS="${CPPFLAGS}"
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CPPFLAGS="${GL_CFLAGS} ${CPPFLAGS}"
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ax_save_LIBS="${LIBS}"
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LIBS=""
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ax_check_libs="-lglu32 -lGLU"
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for ax_lib in ${ax_check_libs}; do
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if test "X$CC" = "Xcl"; then
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ax_try_lib=`echo $ax_lib | sed -e 's/^-l//' -e 's/$/.lib/'`
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else
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ax_try_lib="${ax_lib}"
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fi
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LIBS="${ax_try_lib} ${GL_LIBS} ${ax_save_LIBS}"
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#
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# libGLU typically links with libstdc++ on POSIX platforms. However,
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# setting the language to C++ means that test program source is named
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# "conftest.cc"; and Microsoft cl doesn't know what to do with such a
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# file.
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#
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if test "X$CXX" != "Xcl"; then
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AC_LANG_PUSH([C++])
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fi
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AC_TRY_LINK([
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# if HAVE_WINDOWS_H && defined(_WIN32)
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# include <windows.h>
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# endif
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# include <GL/glu.h>
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],
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[gluBeginCurve(0)],
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[ax_cv_check_glu_libglu="${ax_try_lib}"; break])
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if test "X$CXX" != "Xcl"; then
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AC_LANG_POP([C++])
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fi
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done
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LIBS=${ax_save_LIBS}
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CPPFLAGS=${ax_save_CPPFLAGS}])
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if test "X${ax_cv_check_glu_libglu}" = "Xno"; then
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no_gl="yes"
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GLU_CFLAGS=""
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GLU_LIBS=""
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else
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GLU_LIBS="${ax_cv_check_glu_libglu} ${GL_LIBS}"
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fi
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fi
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AC_SUBST([GLU_CFLAGS])
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AC_SUBST([GLU_LIBS])
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])
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dnl ---------------------------------------------------------------------------
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dnl Available from the GNU Autoconf Macro Archive at:
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dnl http://www.gnu.org/software/ac-archive/htmldoc/ax_check_glut.html
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dnl ---------------------------------------------------------------------------
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AC_DEFUN([AX_CHECK_GLUT],
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[AC_REQUIRE([AX_CHECK_GLU])dnl
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AC_REQUIRE([AC_PATH_XTRA])dnl
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if test "X$with_apple_opengl_framework" = "Xyes"; then
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GLUT_CFLAGS="-framework GLUT ${GLU_CFLAGS}"
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GLUT_LIBS="-lobjc ${GL_LIBS}"
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else
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GLUT_CFLAGS=${GLU_CFLAGS}
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#
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# If X is present, assume GLUT depends on it.
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#
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if test "X${no_x}" != "Xyes"; then
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GLUT_LIBS="${X_PRE_LIBS} -lXmu -lXi ${X_EXTRA_LIBS} ${GLU_LIBS}"
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fi
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AC_LANG_PUSH(C)
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ax_save_CPPFLAGS="${CPPFLAGS}"
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CPPFLAGS="${GLUT_CFLAGS} ${CPPFLAGS}"
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AC_CACHE_CHECK([for GLUT library], [ax_cv_check_glut_libglut],
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[ax_cv_check_glut_libglut="no"
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ax_save_LIBS="${LIBS}"
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LIBS=""
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ax_check_libs="-lglut32 -lglut"
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for ax_lib in ${ax_check_libs}; do
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if test "X$CC" = "Xcl"; then
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ax_try_lib=`echo $ax_lib | sed -e 's/^-l//' -e 's/$/.lib/'`
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else
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ax_try_lib="${ax_lib}"
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fi
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LIBS="${ax_try_lib} ${GLUT_LIBS} ${ax_save_LIBS}"
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AC_TRY_LINK([
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# if HAVE_WINDOWS_H && defined(_WIN32)
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# include <windows.h>
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# endif
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# include <GL/glut.h>
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],
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[glutMainLoop()],
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[ax_cv_check_glut_libglut="${ax_try_lib}"; break])
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done
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LIBS=${ax_save_LIBS}
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])
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CPPFLAGS="${ax_save_CPPFLAGS}"
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AC_LANG_POP(C)
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if test "X${ax_cv_check_glut_libglut}" = "Xno"; then
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no_glut="yes"
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GLUT_CFLAGS=""
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GLUT_LIBS=""
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else
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GLUT_LIBS="${ax_cv_check_glut_libglut} ${GLUT_LIBS}"
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fi
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fi
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AC_SUBST([GLUT_CFLAGS])
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AC_SUBST([GLUT_LIBS])
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])dnl
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dnl ---------------------------------------------------------------------------
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dnl Available from the GNU Autoconf Macro Archive at:
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dnl http://www.gnu.org/software/ac-archive/htmldoc/acx_pthread.html
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dnl ---------------------------------------------------------------------------
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AC_DEFUN([ACX_PTHREAD], [
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AC_REQUIRE([AC_CANONICAL_HOST])
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AC_LANG_SAVE
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AC_LANG_C
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acx_pthread_ok=no
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# We used to check for pthread.h first, but this fails if pthread.h
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# requires special compiler flags (e.g. on True64 or Sequent).
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# It gets checked for in the link test anyway.
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# First of all, check if the user has set any of the PTHREAD_LIBS,
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# etcetera environment variables, and if threads linking works using
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# them:
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if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then
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save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
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save_LIBS="$LIBS"
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LIBS="$PTHREAD_LIBS $LIBS"
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AC_MSG_CHECKING([for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS])
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AC_TRY_LINK_FUNC(pthread_join, acx_pthread_ok=yes)
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AC_MSG_RESULT($acx_pthread_ok)
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if test x"$acx_pthread_ok" = xno; then
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PTHREAD_LIBS=""
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PTHREAD_CFLAGS=""
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fi
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LIBS="$save_LIBS"
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CFLAGS="$save_CFLAGS"
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fi
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# We must check for the threads library under a number of different
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# names; the ordering is very important because some systems
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# (e.g. DEC) have both -lpthread and -lpthreads, where one of the
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# libraries is broken (non-POSIX).
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# Create a list of thread flags to try. Items starting with a "-" are
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# C compiler flags, and other items are library names, except for "none"
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# which indicates that we try without any flags at all, and "pthread-config"
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# which is a program returning the flags for the Pth emulation library.
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acx_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config"
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# The ordering *is* (sometimes) important. Some notes on the
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# individual items follow:
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# pthreads: AIX (must check this before -lpthread)
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# none: in case threads are in libc; should be tried before -Kthread and
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# other compiler flags to prevent continual compiler warnings
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# -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h)
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# -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able)
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# lthread: LinuxThreads port on FreeBSD (also preferred to -pthread)
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# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads)
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# -pthreads: Solaris/gcc
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# -mthreads: Mingw32/gcc, Lynx/gcc
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# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it
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# doesn't hurt to check since this sometimes defines pthreads too;
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# also defines -D_REENTRANT)
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# pthread: Linux, etcetera
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# --thread-safe: KAI C++
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# pthread-config: use pthread-config program (for GNU Pth library)
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case "${host_cpu}-${host_os}" in
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*solaris*)
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# On Solaris (at least, for some versions), libc contains stubbed
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# (non-functional) versions of the pthreads routines, so link-based
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# tests will erroneously succeed. (We need to link with -pthread or
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# -lpthread.) (The stubs are missing pthread_cleanup_push, or rather
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# a function called by this macro, so we could check for that, but
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# who knows whether they'll stub that too in a future libc.) So,
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# we'll just look for -pthreads and -lpthread first:
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acx_pthread_flags="-pthread -pthreads pthread -mt $acx_pthread_flags"
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;;
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esac
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if test x"$acx_pthread_ok" = xno; then
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for flag in $acx_pthread_flags; do
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case $flag in
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none)
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AC_MSG_CHECKING([whether pthreads work without any flags])
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;;
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-*)
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AC_MSG_CHECKING([whether pthreads work with $flag])
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PTHREAD_CFLAGS="$flag"
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;;
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pthread-config)
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AC_CHECK_PROG(acx_pthread_config, pthread-config, yes, no)
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if test x"$acx_pthread_config" = xno; then continue; fi
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PTHREAD_CFLAGS="`pthread-config --cflags`"
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PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`"
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;;
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*)
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AC_MSG_CHECKING([for the pthreads library -l$flag])
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PTHREAD_LIBS="-l$flag"
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;;
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esac
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save_LIBS="$LIBS"
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save_CFLAGS="$CFLAGS"
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LIBS="$PTHREAD_LIBS $LIBS"
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CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
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# Check for various functions. We must include pthread.h,
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# since some functions may be macros. (On the Sequent, we
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# need a special flag -Kthread to make this header compile.)
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# We check for pthread_join because it is in -lpthread on IRIX
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# while pthread_create is in libc. We check for pthread_attr_init
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# due to DEC craziness with -lpthreads. We check for
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# pthread_cleanup_push because it is one of the few pthread
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# functions on Solaris that doesn't have a non-functional libc stub.
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# We try pthread_create on general principles.
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AC_TRY_LINK([#include <pthread.h>],
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[pthread_t th; pthread_join(th, 0);
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pthread_attr_init(0); pthread_cleanup_push(0, 0);
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pthread_create(0,0,0,0); pthread_cleanup_pop(0); ],
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[acx_pthread_ok=yes])
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LIBS="$save_LIBS"
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CFLAGS="$save_CFLAGS"
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AC_MSG_RESULT($acx_pthread_ok)
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if test "x$acx_pthread_ok" = xyes; then
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break;
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fi
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PTHREAD_LIBS=""
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PTHREAD_CFLAGS=""
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done
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fi
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# Various other checks:
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if test "x$acx_pthread_ok" = xyes; then
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save_LIBS="$LIBS"
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LIBS="$PTHREAD_LIBS $LIBS"
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save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
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# Detect AIX lossage: threads are created detached by default
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# and the JOINABLE attribute has a nonstandard name (UNDETACHED).
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AC_MSG_CHECKING([for joinable pthread attribute])
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AC_TRY_LINK([#include <pthread.h>],
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[int attr=PTHREAD_CREATE_JOINABLE;],
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ok=PTHREAD_CREATE_JOINABLE, ok=unknown)
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if test x"$ok" = xunknown; then
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AC_TRY_LINK([#include <pthread.h>],
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[int attr=PTHREAD_CREATE_UNDETACHED;],
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ok=PTHREAD_CREATE_UNDETACHED, ok=unknown)
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fi
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if test x"$ok" != xPTHREAD_CREATE_JOINABLE; then
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AC_DEFINE(PTHREAD_CREATE_JOINABLE, $ok,
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[Define to the necessary symbol if this constant
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uses a non-standard name on your system.])
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fi
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AC_MSG_RESULT(${ok})
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if test x"$ok" = xunknown; then
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AC_MSG_WARN([we do not know how to create joinable pthreads])
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fi
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AC_MSG_CHECKING([if more special flags are required for pthreads])
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flag=no
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case "${host_cpu}-${host_os}" in
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*-aix* | *-freebsd* | *-darwin*) flag="-D_THREAD_SAFE";;
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*solaris* | *-osf* | *-hpux*) flag="-D_REENTRANT";;
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esac
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AC_MSG_RESULT(${flag})
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if test "x$flag" != xno; then
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PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS"
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fi
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LIBS="$save_LIBS"
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CFLAGS="$save_CFLAGS"
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# More AIX lossage: must compile with cc_r
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AC_CHECK_PROG(PTHREAD_CC, cc_r, cc_r, ${CC})
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else
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PTHREAD_CC="$CC"
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fi
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AC_SUBST(PTHREAD_LIBS)
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AC_SUBST(PTHREAD_CFLAGS)
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AC_SUBST(PTHREAD_CC)
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# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
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if test x"$acx_pthread_ok" = xyes; then
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ifelse([$1],,AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]),[$1])
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:
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else
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acx_pthread_ok=no
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$2
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fi
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AC_LANG_RESTORE
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])dnl ACX_PTHREAD
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1095
aclocal.m4
vendored
1095
aclocal.m4
vendored
File diff suppressed because it is too large
Load Diff
53
configure.ac
53
configure.ac
@ -314,58 +314,19 @@ dnl Check for OpenGL and GLUT.
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dnl ---------------------------------------------------------------------------
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HAVE_OPENGL=no
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OPENGL_LIBS=""
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AC_ARG_ENABLE(opengl, AS_HELP_STRING([--disable-opengl], [disable building OpenGL viewer (enabled by default)]),,)
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AC_ARG_WITH(opengl-include-dir, AS_HELP_STRING([--with-opengl-include-dir=DIR], [location of OpenGL library headers]),,)
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AC_ARG_WITH(opengl-lib-dir,AS_HELP_STRING([--with-opengl-lib-dir=DIR], [location of OpenGL library binary]),,)
|
||||
AC_ARG_WITH(glut-include-dir, AS_HELP_STRING([--with-glut-include-dir=DIR], [location of GLUT library headers]),,)
|
||||
AC_ARG_WITH(glut-lib-dir, AS_HELP_STRING([--with-glut-lib-dir=DIR], [location of GLUT library binary]),,)
|
||||
AC_PATH_XTRA
|
||||
|
||||
if test "x$enable_opengl" != "xno" ; then
|
||||
|
||||
if test "x$with_opengl_lib_dir" != "x" ; then
|
||||
LIBS="-L$with_opengl_lib_dir $LIBS"
|
||||
fi
|
||||
AC_CHECK_LIB(GL, glDrawPixels, [opengl_lib=yes], [opengl_lib=no],)
|
||||
if test "$opengl_lib" = "no" -a "x$with_opengl_lib_dir" != "x" ; then
|
||||
AC_MSG_ERROR([OpenGL library not found at $with_opengl_lib_dir])
|
||||
fi
|
||||
|
||||
if test "x$with_opengl_include_dir" != "x" ; then
|
||||
CPPFLAGS"-I$with_opengl_include_dir $CPPFLAGS"
|
||||
fi
|
||||
AC_CHECK_HEADER(GL/gl.h, [opengl_h=yes], [opengl_h=no])
|
||||
if test "$opengl_h" = "no" -a "x$with_opengl_include_dir" != "x" ; then
|
||||
AC_MSG_ERROR([OpenGL library headers not found at $with_opengl_include_dir])
|
||||
fi
|
||||
|
||||
if test "x$with_glut_lib_dir" != "x" ; then
|
||||
LIBS="-L$with_glut_lib_dir $LIBS"
|
||||
fi
|
||||
AC_CHECK_LIB(glut, glutInit, [glut_lib=yes], [glut_lib=no],)
|
||||
if test "$glut_lib" = "no" -a "x$with_glut_lib_dir" != "x" ; then
|
||||
AC_MSG_ERROR([GLUT library not found at $with_glut_lib_dir])
|
||||
fi
|
||||
|
||||
if test "x$with_glut_include_dir" != "x" ; then
|
||||
CPPFLAGS="-I$with_glut_include_dir $CPPFLAGS"
|
||||
fi
|
||||
AC_CHECK_HEADER(GL/glut.h, [glut_h=yes], [glut_h=no])
|
||||
if test "$glut_h" = "no" -a "x$with_glut_include_dir" != "x" ; then
|
||||
AC_MSG_ERROR([GLUT library headers not found at $with_glut_include_dir])
|
||||
fi
|
||||
|
||||
if test "$opengl_lib" = "yes" -a "$opengl_h" = "yes" \
|
||||
-a "$glut_lib" = "yes" -a "$glut_h" = "yes" ; then
|
||||
HAVE_OPENGL=yes
|
||||
OPENGL_LIBS="-lGL -lglut"
|
||||
fi
|
||||
AX_CHECK_GL
|
||||
AX_CHECK_GLU
|
||||
AX_CHECK_GLUT
|
||||
|
||||
if test "$no_x" != "yes" -a "$no_gl" != "yes" \
|
||||
-a "$no_glu" != "yes" -a "$no_glut" != "yes" ; then
|
||||
HAVE_OPENGL=yes
|
||||
fi
|
||||
|
||||
AM_CONDITIONAL(HAVE_OPENGL, test "$HAVE_OPENGL" = "yes")
|
||||
AC_SUBST(OPENGL_LIBS)
|
||||
|
||||
dnl ===========================================================================
|
||||
dnl ``Orthogonal Features''
|
||||
|
||||
Loading…
Reference in New Issue
Block a user