gentoo-overlay/x11-libs/gl2ps/files/gl2ps-1.4.2-cmake.patch

--- a/CMakeLists.txt	2020-07-08 17:53:51.133105546 +0200
+++ b/CMakeLists.txt	2020-07-08 17:58:02.652237439 +0200
@@ -50,4 +50,6 @@
 option(ENABLE_ZLIB "Enable compression using ZLIB" ON)
 option(ENABLE_PNG "Enable PNG support" ON)
+option(ENABLE_DOC "Enable documentation" OFF)
+option(ENABLE_EXAMPLES "Build and install examples" OFF)
 
 set(GL2PS_MAJOR_VERSION 1)
@@ -140,6 +142,4 @@
 
 if(OPENGL_FOUND)
-  add_library(lib STATIC gl2ps.c gl2ps.h)
-  set_target_properties(lib PROPERTIES OUTPUT_NAME gl2ps)
 
   add_library(shared SHARED gl2ps.c gl2ps.h)
@@ -152,5 +152,5 @@
         COMPILE_FLAGS "-DGL2PSDLL -DGL2PSDLL_EXPORTS")
   endif()
-  install(TARGETS lib shared RUNTIME DESTINATION bin
+  install(TARGETS shared RUNTIME DESTINATION bin
                              LIBRARY DESTINATION lib${LIB_SUFFIX}
                              ARCHIVE DESTINATION lib${LIB_SUFFIX})
@@ -160,15 +160,16 @@
   set(GL2PS_DOC .)
 else()
-  set(GL2PS_DOC share/doc/gl2ps)
+  set(GL2PS_DOC ${CMAKE_INSTALL_DOCDIR})
 endif()
 
 install(FILES gl2ps.h DESTINATION include)
 install(FILES ${CMAKE_SOURCE_DIR}/README.txt DESTINATION ${GL2PS_DOC})
-install(FILES ${CMAKE_SOURCE_DIR}/COPYING.LGPL DESTINATION ${GL2PS_DOC})
-install(FILES ${CMAKE_SOURCE_DIR}/COPYING.GL2PS DESTINATION ${GL2PS_DOC})
+install(FILES ${CMAKE_SOURCE_DIR}/TODO.txt DESTINATION ${GL2PS_DOC})
+
+if(ENABLE_EXAMPLES)
 install(FILES ${CMAKE_SOURCE_DIR}/gl2psTest.c DESTINATION ${GL2PS_DOC})
 install(FILES ${CMAKE_SOURCE_DIR}/gl2psTestSimple.c DESTINATION ${GL2PS_DOC})
 
-if(GLUT_FOUND)
+if(GLUT_FOUND AND BUILD_TESTING)
   add_executable(gl2psTest WIN32 gl2psTest.c)
   target_link_libraries(gl2psTest lib ${EXTERNAL_LIBRARIES})
@@ -176,5 +177,7 @@
   target_link_libraries(gl2psTestSimple lib ${EXTERNAL_LIBRARIES})
 endif()
+endif()
 
+if(ENABLE_DOC)
 find_package(LATEX)
 if(PDFLATEX_COMPILER)
@@ -195,4 +198,5 @@
   endif()
 endif()
+endif()
 
 set(CPACK_PACKAGE_VENDOR "Christophe Geuzaine")