From 140d836e9cd54fb67b969fd82ef7ed19ba574d40 Mon Sep 17 00:00:00 2001 From: Luca Falavigna Date: Sat, 26 Apr 2014 15:11:58 +0200 Subject: Imported Upstream version 2.3.1 --- doc/user/parseconfig.in | 140 ------------------------------------------------ 1 file changed, 140 deletions(-) delete mode 100644 doc/user/parseconfig.in (limited to 'doc/user/parseconfig.in') diff --git a/doc/user/parseconfig.in b/doc/user/parseconfig.in deleted file mode 100644 index 0566fe9..0000000 --- a/doc/user/parseconfig.in +++ /dev/null @@ -1,140 +0,0 @@ - - - - - Configuring the right options to build programs to work with - libraries--especially shared libraries--that are available - on POSIX systems can be very complicated. - To help this situation, - various utilies with names that end in config - return the command-line options for the GNU Compiler Collection (GCC) - that are needed to use these libraries; - for example, the command-line options - to use a library named lib - would be found by calling a utility named lib-config. - - - - - - A more recent convention is that these options - are available from the generic pkg-config program, - which has common framework, error handling, and the like, - so that all the package creator has to do is provide the set of strings - for his particular package. - - - - - - &SCons; construction environments have a &ParseConfig; method - that executes a *config utility - (either pkg-config or a - more specific utility) - and configures the appropriate construction variables - in the environment - based on the command-line options - returned by the specified command. - - - - - - env = Environment() - env['CPPPATH'] = ['/lib/compat'] - env.ParseConfig("pkg-config x11 --cflags --libs") - print env['CPPPATH'] - - - - - - &SCons; will execute the specified command string, - parse the resultant flags, - and add the flags to the appropriate environment variables. - - - - - - - % scons -Q - ['/lib/compat', '/usr/X11/include'] - scons: `.' is up to date. - - - - - In the example above, &SCons; has added the include directory to - CPPPATH. - (Depending upon what other flags are emitted by the - pkg-config command, - other variables may have been extended as well.) - - - - - - Note that the options are merged with existing options using - the &MergeFlags; method, - so that each option only occurs once in the construction variable: - - - - - - env = Environment() - env.ParseConfig("pkg-config x11 --cflags --libs") - env.ParseConfig("pkg-config x11 --cflags --libs") - print env['CPPPATH'] - - - - - - - % scons -Q - ['/usr/X11/include'] - scons: `.' is up to date. - -- cgit v1.2.3