1,381
edits
Changes
→CMAKE Build
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Now we're ready for execute cmakeand check the options available:
<source lang="bash">
mcaro@ubuntu:~/Projects/test$ cmakecmake version 2.8.7Usage cmake [options] <path-to-source> cmake [options] <path-to-existing-build> Options -C <initial-cache> = Pre-load a script to populate the cache. -D <var>:<type>=<value> = Create a cmake cache entry. -U <globbing_expr> = Remove matching entries from CMake cache. -G <generator-name> = Specify a makefile generator. -Wno-dev = Suppress developer warnings. -Wdev = Enable developer warnings. -E = CMake command mode. -i = Run in wizard mode. -L[A][H] = List non-advanced cached variables. --build <dir> = Build a CMake-generated project binary tree. -N = View mode only. -P <file> = Process script mode. --find-package = Run in pkg-config like mode. --graphviz=[file] = Generate graphviz of dependencies. --system-information [file] = Dump information about this system. --debug-trycompile = Do not delete the try_compile build tree. Only useful on one try_compile at a time. --debug-output = Put cmake in a debug mode. --trace = Put cmake in trace mode. --warn-uninitialized = Warn about uninitialized values. --warn-unused-vars = Warn about unused variables. --no-warn-unused-cli = Don't warn about command line options. --check-system-vars = Find problems with variable usage in system files. --help-command cmd [file] = Print help for a single command and exit. --help-command-list [file] = List available listfile commands and exit. --help-commands [file] = Print help for all commands and exit. --help-compatcommands [file]= Print help for compatibility commands. --help-module module [file] = Print help for a single module and exit. --help-module-list [file] = List available modules and exit. --help-modules [file] = Print help for all modules and exit. --help-custom-modules [file]= Print help for all custom modules and exit. --help-policy cmp [file] = Print help for a single policy and exit. --help-policies [file] = Print help for all policies and exit. --help-property prop [file] = Print help for a single property and exit. --help-property-list [file] = List available properties and exit. --help-properties [file] = Print help for all properties and exit. --help-variable var [file] = Print help for a single variable and exit. --help-variable-list [file] = List documented variables and exit. --help-variables [file] = Print help for all variables and exit. --copyright [file] = Print the CMake copyright and exit. --help,-help,-usage,-h,-H,/?= Print usage information and exit. --help-full [file] = Print full help and exit. --help-html [file] = Print full help in HTML format. --help-man [file] = Print full help as a UNIX man page and exit. --version,-version,/V [file]= Show program name/version banner and exit. Generators The following generators are available on this platform: Unix Makefiles = Generates standard UNIX makefiles. CodeBlocks - Unix Makefiles = Generates CodeBlocks project files. Eclipse CDT4 - Unix Makefiles = Generates Eclipse CDT 4.0 project files. KDevelop3 = Generates KDevelop 3 project files. KDevelop3 - Unix Makefiles = Generates KDevelop 3 project files.
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Now we will select generate "Unix Makefiles" as:
<source lang="bash">
mcaro@ubuntu:~/Projects/test$ cmake -G "Unix Makefiles"
-- The C compiler identification is GNU
-- The CXX compiler identification is GNU
-- Check for working C compiler: /usr/bin/gcc
-- Check for working C compiler: /usr/bin/gcc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Configuring done
-- Generating done
-- Build files have been written to: /home/mcaro/Projects/test
mcaro@ubuntu:~/Projects/test$ ls -al
total 44
drwx------ 3 mcaro mcaro 4096 Feb 9 02:53 .
drwxrwxr-x 3 mcaro mcaro 4096 Feb 8 14:19 ..
-rw-rw-r-- 1 mcaro mcaro 10805 Feb 9 02:53 CMakeCache.txt
drwxrwxr-x 6 mcaro mcaro 4096 Feb 9 02:53 CMakeFiles
-rw-rw-r-- 1 mcaro mcaro 1585 Feb 9 02:53 cmake_install.cmake
-rw-rw-r-- 1 mcaro mcaro 58 Feb 9 02:52 CMakeLists.txt
-rw-rw-r-- 1 mcaro mcaro 96 Feb 9 02:51 main.c
-rw-rw-r-- 1 mcaro mcaro 4701 Feb 9 02:53 Makefile
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Cmake was create the Makefile for build your project and we can test it using make
<source lang="bash">
mcaro@ubuntu:~/Projects/test$ make
Scanning dependencies of target hello_World2
[100%] Building C object CMakeFiles/hello_World2.dir/main.c.o
Linking C executable hello_World2
[100%] Built target hello_World2
mcaro@ubuntu:~/Projects/test$ ls -al
total 52
drwx------ 3 mcaro mcaro 4096 Feb 9 02:56 .
drwxrwxr-x 3 mcaro mcaro 4096 Feb 8 14:19 ..
-rw-rw-r-- 1 mcaro mcaro 10805 Feb 9 02:53 CMakeCache.txt
drwxrwxr-x 6 mcaro mcaro 4096 Feb 9 02:56 CMakeFiles
-rw-rw-r-- 1 mcaro mcaro 1585 Feb 9 02:53 cmake_install.cmake
-rw-rw-r-- 1 mcaro mcaro 58 Feb 9 02:52 CMakeLists.txt
-rwxrwxr-x 1 mcaro mcaro 7158 Feb 9 02:56 hello_World2
-rw-rw-r-- 1 mcaro mcaro 96 Feb 9 02:51 main.c
-rw-rw-r-- 1 mcaro mcaro 4701 Feb 9 02:53 Makefile
mcaro@ubuntu:~/Projects/test$ ./hello_World2
Hello World
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Its all !!