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diff -urNp a/build/cmake/modules/JasOpenGL.cmake b/build/cmake/modules/JasOpenGL.cmake
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--- a/build/cmake/modules/JasOpenGL.cmake 2020-10-07 10:00:16.316291325 +0200
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+++ b/build/cmake/modules/JasOpenGL.cmake 2020-10-07 10:03:39.536143003 +0200
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@@ -13,19 +13,19 @@ if (JAS_ENABLE_OPENGL AND OPENGL_FOUND)
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set(JAS_HAVE_OPENGL 0)
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message("OpenGL include directory: ${OPENGL_INCLUDE_DIR}")
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message("OpenGL libraries: ${OPENGL_LIBRARIES}")
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- find_package(GLUT ${JAS_REQUIRED})
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- message("GLUT library found: ${GLUT_FOUND}")
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- if (GLUT_FOUND)
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- message("GLUT include directory: ${GLUT_INCLUDE_DIR}")
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- message("GLUT libraries: ${GLUT_LIBRARIES}")
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- set(CMAKE_REQUIRED_INCLUDES ${GLUT_INCLUDE_DIR})
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- check_include_files(GL/glut.h JAS_HAVE_GL_GLUT_H)
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+ find_package(FreeGLUT ${JAS_REQUIRED})
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+ message("GLUT library found: ${FreeGLUT_FOUND}")
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+ if (FreeGLUT_FOUND)
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+ message("GLUT include directory: ${FreeGLUT_INCLUDE_DIR}")
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+ message("GLUT libraries: ${FreeGLUT_LIBRARIES}")
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+ set(CMAKE_REQUIRED_INCLUDES ${FreeGLUT_INCLUDE_DIR})
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+ check_include_files(GL/freeglut.h JAS_HAVE_GL_GLUT_H)
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check_include_files(glut.h JAS_HAVE_GLUT_H)
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if (JAS_HAVE_GL_GLUT_H OR JAS_HAVE_GLUT_H)
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set(JAS_HAVE_OPENGL 1)
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- include_directories(${GLUT_INCLUDE_DIR} ${OPENGL_INCLUDE_DIR})
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+ include_directories(${FreeGLUT_INCLUDE_DIR} ${OPENGL_INCLUDE_DIR})
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else()
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- message(WARNING "The header files GL/glut.h and glut.h both appear to be missing.")
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+ message(WARNING "The header files GL/freeglut.h and glut.h both appear to be missing.")
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message(WARNING "Disabling OpenGL.")
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endif()
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endif()
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@@ -49,6 +49,6 @@ else()
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set(JAS_HAVE_OPENGL 0)
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set(OPENGL_INCLUDE_DIR "")
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set(OPENGL_LIBRARIES "")
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- set(GLUT_INCLUDE_DIR "")
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+ set(FreeGLUT_INCLUDE_DIR "")
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set(GLUT_LIBRARIES "")
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endif()
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diff -urNp a/src/appl/CMakeLists.txt b/src/appl/CMakeLists.txt
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--- a/src/appl/CMakeLists.txt 2020-10-07 10:00:16.338291526 +0200
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+++ b/src/appl/CMakeLists.txt 2020-10-07 10:04:58.864872143 +0200
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@@ -23,8 +23,8 @@ set(man_pages "${man_pages}" imgcmp.1)
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if(JAS_HAVE_OPENGL)
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add_executable(jiv jiv.c)
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target_include_directories(jiv PUBLIC
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- ${GLUT_INCLUDE_DIR} ${OPENGL_INCLUDE_DIR})
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- target_link_libraries(jiv libjasper ${JPEG_LIBRARIES} ${GLUT_LIBRARIES}
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+ ${FreeGLUT_INCLUDE_DIR} ${OPENGL_INCLUDE_DIR})
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+ target_link_libraries(jiv libjasper ${JPEG_LIBRARIES} -lglut
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${OPENGL_LIBRARIES} ${MATH_LIBRARY})
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set(programs "${programs}" jiv)
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set(man_pages "${man_pages}" jiv.1)
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diff -urNp a/src/appl/jiv.c b/src/appl/jiv.c
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--- a/src/appl/jiv.c 2020-10-07 10:00:16.340291544 +0200
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+++ b/src/appl/jiv.c 2020-10-07 10:05:35.319207658 +0200
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@@ -68,7 +68,7 @@
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#include <math.h>
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#include <inttypes.h>
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#if defined(JAS_HAVE_GL_GLUT_H)
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-#include <GL/glut.h>
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+#include <GL/freeglut.h>
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#else
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#include <glut.h>
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7080cf |
#endif
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