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@@ -1,20 +1,23 @@
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cmake_minimum_required( VERSION 2.8 )
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-set( PROJECT_NAME "slop" )
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+project( "slop" )
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+set( slop_VERSION_MAJOR 3 )
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+set( slop_VERSION_MINOR 1 )
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+set( slop_VERSION_PATCH 8 )
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+
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set( BIN_TARGET "${PROJECT_NAME}" )
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set( CMAKE_INSTALL_PREFIX "/usr/bin" )
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-project( ${PROJECT_NAME} )
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-
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# Linux compiler initialization.
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-if ( CMAKE_COMPILER_IS_GNUCXX )
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+if ( "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" OR
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+ "${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR
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+ "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel" )
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set( CMAKE_CXX_FLAGS
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"${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror -pedantic-errors -Wno-unused-parameter" )
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# -Wall: Enable all warnings.
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# -Wextra: Enable some more warnings.
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# -Werror: Have errors on warnings.
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# -Wno-unused-parameter: Prevent unused variable warning. (Several functions are required to have unecessary variables because X11.)
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- add_definitions( -D_CMAKE_LINUX_ )
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else()
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message( FATAL_ERROR "Your operating system isn't supported yet! CMake will now exit." )
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endif()
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@@ -28,6 +31,55 @@ if (CPPCHECK_EXECUTABLE)
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WORKING_DIRECTORY src VERBATIM )
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endif()
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+# Here we generate some of our code if we can. I package it pre-generated
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+# so nobody has to go find and install gengetopt if they don't want to.
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+find_program( GENGETOPT_EXECUTABLE gengetopt
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+ DOC "A tool to generate code to grab command line options." )
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+find_program( SED_EXECUTABLE sed
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+ DOC "A text replacement tool used to help generate code" )
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+find_program( COPY_EXECUTABLE cp )
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+if ( GENGETOPT_EXECUTABLE AND SED_EXECUTABLE AND COPY_EXECUTABLE )
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+ message( "Executing " "${GENGETOPT_EXECUTABLE}" " " "--input=options.ggo" " " "--header-extension=in" )
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+ execute_process( COMMAND
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+ "${GENGETOPT_EXECUTABLE}" "--input=options.ggo"
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+ WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/src" )
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+ execute_process( COMMAND
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+ "${COPY_EXECUTABLE}" "cmdline.h" "cmdline.in"
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+ WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/src" )
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+ # Due to a bug in gengetopt, we have to manually insert some code.
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+ # Replace the first instance of REPLACEME with some text.
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+ # Eight backslashes = two in the code because of how many instances of escaping is happening.
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+ message( "Replacing REPLACEME in generated code..." )
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+ execute_process( COMMAND
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+ "${SED_EXECUTABLE}" "-i" "0,/REPLACEME/{s/REPLACEME/X=%x\\\\\\\\nY=%y\\\\\\\\nW=%w\\\\\\\\nH=%h\\\\\\\\nG=%g\\\\\\\\nID=%i\\\\\\\\nCancel=%c\\\\\\\\n/}" "cmdline.c"
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+ WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/src" )
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+ # Then replace remaining instances.
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+ execute_process( COMMAND
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+ "${SED_EXECUTABLE}" "-i" "s/REPLACEME/X=%x\\\\nY=%y\\\\nW=%w\\\\nH=%h\\\\nG=%g\\\\nID=%i\\\\nCancel=%c\\\\n/" "cmdline.c"
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+ WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/src" )
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+else()
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+ message( "Command gengetopt or sed not found! Won't regenerate command line code." )
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+endif()
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+
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+# By default our src/options.ggo has our cmake versions variables for
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+# the 'version ""' line. We replace them here.
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+configure_file( "src/cmdline.in"
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+ "src/cmdline.h" )
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+
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+# Here we need to make sure our README has the correct version inside of it.
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+# We use a simple regex search and replace for it, but it seems really
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+# hard because cmake is silly.
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+# I think this is better than using configure_file since README.md needs
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+# to exist within github, rather than as an input file with a different
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+# name or extension.
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+message( "Replacing version in readme..." )
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+set( SEARCH_REGEX "slop v([0-9]+)\\.([0-9]+)\\.([0-9]+)" )
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+set( REPLACE_TEXT "slop v${slop_VERSION_MAJOR}.${slop_VERSION_MINOR}.${slop_VERSION_PATCH}" )
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+file( READ "${CMAKE_CURRENT_SOURCE_DIR}/README.md" FILE_CONTENT )
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+string( REGEX REPLACE "${SEARCH_REGEX}" "${REPLACE_TEXT}"
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+ MODIFIED_FILE_CONTENT "${FILE_CONTENT}" )
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+file( WRITE "${CMAKE_CURRENT_SOURCE_DIR}/README.md" "${MODIFIED_FILE_CONTENT}" )
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+
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# Sources
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set( source
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src/cmdline.c
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@@ -48,12 +100,12 @@ include_directories( ${X11_INCLUDE_DIR}
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${XEXT_INCLUDE_DIR} )
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# Executable
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-add_executable( ${BIN_TARGET} ${source} )
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+add_executable( "${BIN_TARGET}" ${source} )
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# Libraries
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-target_link_libraries( ${BIN_TARGET}
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+target_link_libraries( "${BIN_TARGET}"
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${X11_LIBRARIES}
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- ${XEXT_LIBRARY} )
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+ "${XEXT_LIBRARY}" )
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install( TARGETS ${BIN_TARGET}
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DESTINATION ${CMAKE_INSTALL_PREFIX} )
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naelstrof
9 years ago