CMake/Source/cmDocumentGeneratorExpressions.h
Stephen Kelly cbf07569ed Revert "Add the TARGET_DEFINED generator expression"
This reverts commit 2bee6f5ba5b3f33817cc00e056a7df60d05c9399.

This expression is not used, and has a semantic which is not completely
optimal (namely considering utility targets to be targets, though
usually we are interested in linkable targets).

Remove it so that we have more freedom to define better expressions in
the future.

Conflicts:
        Source/cmGeneratorExpressionEvaluator.cxx
        Tests/CMakeCommands/target_compile_definitions/CMakeLists.txt
        Tests/CMakeCommands/target_compile_definitions/consumer.cpp
2013-02-25 15:35:11 +01:00

74 lines
4.5 KiB
C

/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2010 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#ifndef cmDocumentGeneratorExpressions_h
#define cmDocumentGeneratorExpressions_h
#define CM_DOCUMENT_ADD_TEST_GENERATOR_EXPRESSIONS \
"Generator expressions are evaluted during build system generation " \
"to produce information specific to each build configuration. " \
"Valid expressions are:\n" \
" $<0:...> = empty string (ignores \"...\")\n" \
" $<1:...> = content of \"...\"\n" \
" $<CONFIG:cfg> = '1' if config is \"cfg\", else '0'\n" \
" $<CONFIGURATION> = configuration name\n" \
" $<BOOL:...> = '1' if the '...' is true, else '0'\n" \
" $<STREQUAL:a,b> = '1' if a is STREQUAL b, else '0'\n" \
" $<ANGLE-R> = A literal '>'. Used to compare " \
"strings which contain a '>' for example.\n" \
" $<COMMA> = A literal ','. Used to compare " \
"strings which contain a ',' for example.\n" \
" $<TARGET_NAME:...> = Marks ... as being the name of a " \
"target. This is required if exporting targets to multiple " \
"dependent export sets. The '...' must be a literal name of a " \
"target- it may not contain generator expressions.\n" \
" $<INSTALL_INTERFACE:...> = content of \"...\" when the property " \
"is exported using install(EXPORT), and empty otherwise.\n" \
" $<BUILD_INTERFACE:...> = content of \"...\" when the property " \
"is exported using export(), or when the target is used by another " \
"target in the same buildsystem. Expands to the empty string " \
"otherwise.\n" \
" $<TARGET_FILE:tgt> = main file (.exe, .so.1.2, .a)\n" \
" $<TARGET_LINKER_FILE:tgt> = file used to link (.a, .lib, .so)\n" \
" $<TARGET_SONAME_FILE:tgt> = file with soname (.so.3)\n" \
"where \"tgt\" is the name of a target. " \
"Target file expressions produce a full path, but _DIR and _NAME " \
"versions can produce the directory and file name components:\n" \
" $<TARGET_FILE_DIR:tgt>/$<TARGET_FILE_NAME:tgt>\n" \
" $<TARGET_LINKER_FILE_DIR:tgt>/$<TARGET_LINKER_FILE_NAME:tgt>\n" \
" $<TARGET_SONAME_FILE_DIR:tgt>/$<TARGET_SONAME_FILE_NAME:tgt>\n" \
"\n" \
" $<TARGET_PROPERTY:tgt,prop> = The value of the property prop " \
"on the target tgt.\n" \
"Note that tgt is not added as a dependency of the target this " \
"expression is evaluated on.\n" \
" $<TARGET_POLICY:pol> = '1' if the policy was NEW when " \
"the 'head' target was created, else '0'. If the policy was not " \
"set, the warning message for the policy will be emitted. This " \
"generator expression only works for a subset of policies.\n" \
" $<INSTALL_PREFIX> = Content of the install prefix when " \
"the target is exported via INSTALL(EXPORT) and empty otherwise.\n" \
"Boolean expressions:\n" \
" $<AND:?[,?]...> = '1' if all '?' are '1', else '0'\n" \
" $<OR:?[,?]...> = '0' if all '?' are '0', else '1'\n" \
" $<NOT:?> = '0' if '?' is '1', else '1'\n" \
"where '?' is always either '0' or '1'.\n" \
""
#define CM_DOCUMENT_COMMAND_GENERATOR_EXPRESSIONS \
CM_DOCUMENT_ADD_TEST_GENERATOR_EXPRESSIONS \
"Expressions with an implicit 'this' target:\n" \
" $<TARGET_PROPERTY:prop> = The value of the property prop on " \
"the target on which the generator expression is evaluated.\n" \
""
#endif