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-rw-r--r--Help/manual/cmake-properties.7.rst1
-rw-r--r--Help/manual/cmake-variables.7.rst1
-rw-r--r--Help/prop_tgt/IMPLICIT_DEPENDS_INCLUDE_TRANSFORM.rst10
-rw-r--r--Help/prop_tgt/IOS_INSTALL_COMBINED.rst6
-rw-r--r--Help/prop_tgt/OPTIMIZE_DEPENDENCIES.rst38
-rw-r--r--Help/release/dev/optimize-link-dependencies.rst7
-rw-r--r--Help/variable/CMAKE_OPTIMIZE_DEPENDENCIES.rst4
-rw-r--r--Modules/CMakeIOSInstallCombined.cmake14
-rw-r--r--Modules/FindOpenSSL.cmake50
-rw-r--r--Source/CMakeVersion.cmake2
-rw-r--r--Source/cmComputeTargetDepends.cxx163
-rw-r--r--Source/cmComputeTargetDepends.h19
-rw-r--r--Source/cmGeneratorTarget.cxx31
-rw-r--r--Source/cmGeneratorTarget.h6
-rw-r--r--Source/cmTarget.cxx1
-rw-r--r--Tests/RunCMake/CMakeLists.txt1
-rw-r--r--Tests/RunCMake/DependencyGraph/CMakeLists.txt3
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeCommon.cmake40
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeFortran-both-build-check.cmake5
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeFortran-both-build-stderr.txt1
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeFortran-both.cmake1
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeFortran-middle-build-check.cmake6
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeFortran-middle-build-stderr.txt1
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeFortran-middle.cmake1
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeFortran-none-build-check.cmake6
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeFortran-none-build-stderr.txt1
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeFortran-none.cmake1
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeFortran-top-build-check.cmake5
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeFortran-top-build-stderr.txt1
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeFortran-top.cmake1
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeFortranCommon.cmake25
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeShared-both-build-check.cmake11
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeShared-both.cmake1
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeShared-middle-build-check.cmake11
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeShared-middle.cmake1
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeShared-none-build-check.cmake11
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeShared-none.cmake1
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeShared-top-build-check.cmake11
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeShared-top.cmake1
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeStatic-both-build-check.cmake8
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeStatic-both.cmake1
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeStatic-middle-build-check.cmake10
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeStatic-middle.cmake1
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeStatic-none-build-check.cmake10
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeStatic-none.cmake1
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeStatic-top-build-check.cmake8
-rw-r--r--Tests/RunCMake/DependencyGraph/OptimizeStatic-top.cmake1
-rw-r--r--Tests/RunCMake/DependencyGraph/Property.cmake24
-rw-r--r--Tests/RunCMake/DependencyGraph/RunCMakeTest.cmake60
-rw-r--r--Tests/RunCMake/DependencyGraph/WriteTargets.cmake16
-rw-r--r--Tests/RunCMake/DependencyGraph/mylib.c6
-rw-r--r--Tests/RunCMake/DependencyGraph/mylib.f903
-rw-r--r--Tests/RunCMake/XcodeProject/main.cpp2
-rw-r--r--Tests/RunCMake/XcodeProject/main.m2
54 files changed, 636 insertions, 17 deletions
diff --git a/Help/manual/cmake-properties.7.rst b/Help/manual/cmake-properties.7.rst
index 30b2a05..afdf78c 100644
--- a/Help/manual/cmake-properties.7.rst
+++ b/Help/manual/cmake-properties.7.rst
@@ -307,6 +307,7 @@ Properties on Targets
/prop_tgt/OBJCXX_EXTENSIONS
/prop_tgt/OBJCXX_STANDARD
/prop_tgt/OBJCXX_STANDARD_REQUIRED
+ /prop_tgt/OPTIMIZE_DEPENDENCIES
/prop_tgt/OSX_ARCHITECTURES_CONFIG
/prop_tgt/OSX_ARCHITECTURES
/prop_tgt/OUTPUT_NAME_CONFIG
diff --git a/Help/manual/cmake-variables.7.rst b/Help/manual/cmake-variables.7.rst
index d780a65..4b40917 100644
--- a/Help/manual/cmake-variables.7.rst
+++ b/Help/manual/cmake-variables.7.rst
@@ -437,6 +437,7 @@ Variables that Control the Build
/variable/CMAKE_NINJA_OUTPUT_PATH_PREFIX
/variable/CMAKE_NO_BUILTIN_CHRPATH
/variable/CMAKE_NO_SYSTEM_FROM_IMPORTED
+ /variable/CMAKE_OPTIMIZE_DEPENDENCIES
/variable/CMAKE_OSX_ARCHITECTURES
/variable/CMAKE_OSX_DEPLOYMENT_TARGET
/variable/CMAKE_OSX_SYSROOT
diff --git a/Help/prop_tgt/IMPLICIT_DEPENDS_INCLUDE_TRANSFORM.rst b/Help/prop_tgt/IMPLICIT_DEPENDS_INCLUDE_TRANSFORM.rst
index dc73807..f7e366a 100644
--- a/Help/prop_tgt/IMPLICIT_DEPENDS_INCLUDE_TRANSFORM.rst
+++ b/Help/prop_tgt/IMPLICIT_DEPENDS_INCLUDE_TRANSFORM.rst
@@ -1,15 +1,15 @@
IMPLICIT_DEPENDS_INCLUDE_TRANSFORM
----------------------------------
-Specify #include line transforms for dependencies in a target.
+Specify ``#include`` line transforms for dependencies in a target.
-This property specifies rules to transform macro-like #include lines
+This property specifies rules to transform macro-like ``#include`` lines
during implicit dependency scanning of C and C++ source files. The
list of rules must be semicolon-separated with each entry of the form
-"A_MACRO(%)=value-with-%" (the % must be literal). During dependency
-scanning occurrences of A_MACRO(...) on #include lines will be
+``A_MACRO(%)=value-with-%`` (the ``%`` must be literal). During dependency
+scanning occurrences of ``A_MACRO(...)`` on ``#include`` lines will be
replaced by the value given with the macro argument substituted for
-'%'. For example, the entry
+``%``. For example, the entry
::
diff --git a/Help/prop_tgt/IOS_INSTALL_COMBINED.rst b/Help/prop_tgt/IOS_INSTALL_COMBINED.rst
index 23a86e6..92d60dc 100644
--- a/Help/prop_tgt/IOS_INSTALL_COMBINED.rst
+++ b/Help/prop_tgt/IOS_INSTALL_COMBINED.rst
@@ -10,4 +10,10 @@ either be built with the device SDK or the simulator SDK depending on the SDK
set. But if this property is set to true then the target will at install time
also be built for the corresponding SDK and combined into one library.
+.. note::
+
+ If a selected architecture is available for both: device SDK and simulator
+ SDK it will be built for the SDK selected by :variable:`CMAKE_OSX_SYSROOT`
+ and removed from the corresponding SDK.
+
This feature requires at least Xcode version 6.
diff --git a/Help/prop_tgt/OPTIMIZE_DEPENDENCIES.rst b/Help/prop_tgt/OPTIMIZE_DEPENDENCIES.rst
new file mode 100644
index 0000000..533cf6a
--- /dev/null
+++ b/Help/prop_tgt/OPTIMIZE_DEPENDENCIES.rst
@@ -0,0 +1,38 @@
+OPTIMIZE_DEPENDENCIES
+---------------------
+
+Activates dependency optimization of static and object libraries.
+
+When this property is set to true, some dependencies for a static or object
+library may be removed at generation time if they are not necessary to build
+the library, since static and object libraries don't actually link against
+anything.
+
+If a static or object library has dependency optimization enabled, it first
+discards all dependencies. Then, it looks through all of the direct and
+indirect dependencies that it initially had, and adds them back if they meet
+any of the following criteria:
+
+* The dependency was added to the library by :command:`add_dependencies`.
+* The dependency was added to the library through a source file in the library
+ generated by a custom command that uses the dependency.
+* The dependency has any ``PRE_BUILD``, ``PRE_LINK``, or ``POST_BUILD`` custom
+ commands associated with it.
+* The dependency contains any source files that were generated by a custom
+ command.
+* The dependency contains any languages which produce side effects that are
+ relevant to the library. Currently, all languages except C, C++, Objective-C,
+ Objective-C++, assembly, and CUDA are assumed to produce side effects.
+ However, side effects from one language are assumed not to be relevant to
+ another (for example, a Fortran library is assumed to not have any side
+ effects that are relevant for a Swift library.)
+
+As an example, assume you have a static Fortran library which depends on a
+static C library, which in turn depends on a static Fortran library. The
+top-level Fortran library has optimization enabled, but the middle C library
+does not. If you build the top Fortran library, the bottom Fortran library will
+also build, but not the middle C library, since the C library does not have any
+side effects that are relevant for the Fortran library. However, if you build
+the middle C library, the bottom Fortran library will also build, even though
+it does not have any side effects that are relevant to the C library, since the
+C library does not have optimization enabled.
diff --git a/Help/release/dev/optimize-link-dependencies.rst b/Help/release/dev/optimize-link-dependencies.rst
new file mode 100644
index 0000000..cfda826
--- /dev/null
+++ b/Help/release/dev/optimize-link-dependencies.rst
@@ -0,0 +1,7 @@
+optimize-link-dependencies
+--------------------------
+
+* A new target property, :prop_tgt:`OPTIMIZE_DEPENDENCIES`, was added to
+ avoid unnecessarily building dependencies for a static library.
+* A new variable, :variable:`CMAKE_OPTIMIZE_DEPENDENCIES`, was added to
+ initialize the :prop_tgt:`OPTIMIZE_DEPENDENCIES` target property.
diff --git a/Help/variable/CMAKE_OPTIMIZE_DEPENDENCIES.rst b/Help/variable/CMAKE_OPTIMIZE_DEPENDENCIES.rst
new file mode 100644
index 0000000..eed352a
--- /dev/null
+++ b/Help/variable/CMAKE_OPTIMIZE_DEPENDENCIES.rst
@@ -0,0 +1,4 @@
+CMAKE_OPTIMIZE_DEPENDENCIES
+---------------------------
+
+Initializes the :prop_tgt:`OPTIMIZE_DEPENDENCIES` target property.
diff --git a/Modules/CMakeIOSInstallCombined.cmake b/Modules/CMakeIOSInstallCombined.cmake
index 418bafd..44bb622 100644
--- a/Modules/CMakeIOSInstallCombined.cmake
+++ b/Modules/CMakeIOSInstallCombined.cmake
@@ -80,6 +80,17 @@ function(_ios_install_combined_get_valid_archs sdk resultvar)
cmake_policy(POP)
endfunction()
+# Make both arch lists a disjoint set by preferring the current SDK
+# (starting with Xcode 12 arm64 is available as device and simulator arch on iOS)
+function(_ios_install_combined_prune_common_archs corr_sdk corr_archs_var this_archs_var)
+ list(REMOVE_ITEM ${corr_archs_var} ${${this_archs_var}})
+
+ string(REPLACE ";" " " printable "${${corr_archs_var}}")
+ _ios_install_combined_message("Architectures (${corr_sdk}) after pruning: ${printable}")
+
+ set("${corr_archs_var}" "${${corr_archs_var}}" PARENT_SCOPE)
+endfunction()
+
# Final target can contain more architectures that specified by SDK. This
# function will run 'lipo -info' and parse output. Result will be returned
# as a CMake list.
@@ -266,8 +277,9 @@ function(ios_install_combined target destination)
_ios_install_combined_detect_sdks(this_sdk corr_sdk)
# Get architectures of the target
- _ios_install_combined_get_valid_archs("${corr_sdk}" corr_valid_archs)
_ios_install_combined_get_valid_archs("${this_sdk}" this_valid_archs)
+ _ios_install_combined_get_valid_archs("${corr_sdk}" corr_valid_archs)
+ _ios_install_combined_prune_common_archs("${corr_sdk}" corr_valid_archs this_valid_archs)
# Return if there are no valid architectures for the SDK.
# (note that library already installed)
diff --git a/Modules/FindOpenSSL.cmake b/Modules/FindOpenSSL.cmake
index 9196851..91a65fd 100644
--- a/Modules/FindOpenSSL.cmake
+++ b/Modules/FindOpenSSL.cmake
@@ -193,12 +193,18 @@ if(WIN32 AND NOT CYGWIN)
endif()
if(OPENSSL_USE_STATIC_LIBS)
+ set(_OPENSSL_STATIC_SUFFIX
+ "_static"
+ )
set(_OPENSSL_PATH_SUFFIXES
"lib/VC/static"
"VC/static"
"lib"
)
else()
+ set(_OPENSSL_STATIC_SUFFIX
+ ""
+ )
set(_OPENSSL_PATH_SUFFIXES
"lib/VC"
"VC"
@@ -208,6 +214,17 @@ if(WIN32 AND NOT CYGWIN)
find_library(LIB_EAY_DEBUG
NAMES
+ # When OpenSSL is built with default options, the static library name is suffixed with "_static".
+ # Looking the "libcrypto_static.lib" with a higher priority than "libcrypto.lib" which is the
+ # import library of "libcrypto.dll".
+ libcrypto${_OPENSSL_STATIC_SUFFIX}${_OPENSSL_MSVC_ARCH_SUFFIX}${_OPENSSL_MSVC_RT_MODE}d
+ libcrypto${_OPENSSL_STATIC_SUFFIX}${_OPENSSL_MSVC_RT_MODE}d
+ libcrypto${_OPENSSL_STATIC_SUFFIX}d
+ libeay32${_OPENSSL_STATIC_SUFFIX}${_OPENSSL_MSVC_RT_MODE}d
+ libeay32${_OPENSSL_STATIC_SUFFIX}d
+ crypto${_OPENSSL_STATIC_SUFFIX}d
+ # When OpenSSL is built with the "-static" option, only the static build is produced,
+ # and it is not suffixed with "_static".
libcrypto${_OPENSSL_MSVC_ARCH_SUFFIX}${_OPENSSL_MSVC_RT_MODE}d
libcrypto${_OPENSSL_MSVC_RT_MODE}d
libcryptod
@@ -222,6 +239,17 @@ if(WIN32 AND NOT CYGWIN)
find_library(LIB_EAY_RELEASE
NAMES
+ # When OpenSSL is built with default options, the static library name is suffixed with "_static".
+ # Looking the "libcrypto_static.lib" with a higher priority than "libcrypto.lib" which is the
+ # import library of "libcrypto.dll".
+ libcrypto${_OPENSSL_STATIC_SUFFIX}${_OPENSSL_MSVC_ARCH_SUFFIX}${_OPENSSL_MSVC_RT_MODE}
+ libcrypto${_OPENSSL_STATIC_SUFFIX}${_OPENSSL_MSVC_RT_MODE}
+ libcrypto${_OPENSSL_STATIC_SUFFIX}
+ libeay32${_OPENSSL_STATIC_SUFFIX}${_OPENSSL_MSVC_RT_MODE}
+ libeay32${_OPENSSL_STATIC_SUFFIX}
+ crypto${_OPENSSL_STATIC_SUFFIX}
+ # When OpenSSL is built with the "-static" option, only the static build is produced,
+ # and it is not suffixed with "_static".
libcrypto${_OPENSSL_MSVC_ARCH_SUFFIX}${_OPENSSL_MSVC_RT_MODE}
libcrypto${_OPENSSL_MSVC_RT_MODE}
libcrypto
@@ -236,6 +264,17 @@ if(WIN32 AND NOT CYGWIN)
find_library(SSL_EAY_DEBUG
NAMES
+ # When OpenSSL is built with default options, the static library name is suffixed with "_static".
+ # Looking the "libssl_static.lib" with a higher priority than "libssl.lib" which is the
+ # import library of "libssl.dll".
+ libssl${_OPENSSL_STATIC_SUFFIX}${_OPENSSL_MSVC_ARCH_SUFFIX}${_OPENSSL_MSVC_RT_MODE}d
+ libssl${_OPENSSL_STATIC_SUFFIX}${_OPENSSL_MSVC_RT_MODE}d
+ libssl${_OPENSSL_STATIC_SUFFIX}d
+ ssleay32${_OPENSSL_STATIC_SUFFIX}${_OPENSSL_MSVC_RT_MODE}d
+ ssleay32${_OPENSSL_STATIC_SUFFIX}d
+ ssl${_OPENSSL_STATIC_SUFFIX}d
+ # When OpenSSL is built with the "-static" option, only the static build is produced,
+ # and it is not suffixed with "_static".
libssl${_OPENSSL_MSVC_ARCH_SUFFIX}${_OPENSSL_MSVC_RT_MODE}d
libssl${_OPENSSL_MSVC_RT_MODE}d
libssld
@@ -250,6 +289,17 @@ if(WIN32 AND NOT CYGWIN)
find_library(SSL_EAY_RELEASE
NAMES
+ # When OpenSSL is built with default options, the static library name is suffixed with "_static".
+ # Looking the "libssl_static.lib" with a higher priority than "libssl.lib" which is the
+ # import library of "libssl.dll".
+ libssl${_OPENSSL_STATIC_SUFFIX}${_OPENSSL_MSVC_ARCH_SUFFIX}${_OPENSSL_MSVC_RT_MODE}
+ libssl${_OPENSSL_STATIC_SUFFIX}${_OPENSSL_MSVC_RT_MODE}
+ libssl${_OPENSSL_STATIC_SUFFIX}
+ ssleay32${_OPENSSL_STATIC_SUFFIX}${_OPENSSL_MSVC_RT_MODE}
+ ssleay32${_OPENSSL_STATIC_SUFFIX}
+ ssl${_OPENSSL_STATIC_SUFFIX}
+ # When OpenSSL is built with the "-static" option, only the static build is produced,
+ # and it is not suffixed with "_static".
libssl${_OPENSSL_MSVC_ARCH_SUFFIX}${_OPENSSL_MSVC_RT_MODE}
libssl${_OPENSSL_MSVC_RT_MODE}
libssl
diff --git a/Source/CMakeVersion.cmake b/Source/CMakeVersion.cmake
index 4e526d5..3180afc 100644
--- a/Source/CMakeVersion.cmake
+++ b/Source/CMakeVersion.cmake
@@ -1,7 +1,7 @@
# CMake version number components.
set(CMake_VERSION_MAJOR 3)
set(CMake_VERSION_MINOR 18)
-set(CMake_VERSION_PATCH 20200813)
+set(CMake_VERSION_PATCH 20200817)
#set(CMake_VERSION_RC 0)
set(CMake_VERSION_IS_DIRTY 0)
diff --git a/Source/cmComputeTargetDepends.cxx b/Source/cmComputeTargetDepends.cxx
index e717f71..1f22ce6 100644
--- a/Source/cmComputeTargetDepends.cxx
+++ b/Source/cmComputeTargetDepends.cxx
@@ -17,10 +17,12 @@
#include "cmMakefile.h"
#include "cmMessageType.h"
#include "cmPolicies.h"
+#include "cmProperty.h"
#include "cmRange.h"
#include "cmSourceFile.h"
#include "cmState.h"
#include "cmStateTypes.h"
+#include "cmStringAlgorithms.h"
#include "cmSystemTools.h"
#include "cmTarget.h"
#include "cmTargetDepend.h"
@@ -115,19 +117,32 @@ bool cmComputeTargetDepends::Compute()
if (this->DebugMode) {
this->DisplayGraph(this->InitialGraph, "initial");
}
+ cmComputeComponentGraph ccg1(this->InitialGraph);
+ ccg1.Compute();
+ if (!this->CheckComponents(ccg1)) {
+ return false;
+ }
+
+ // Compute the intermediate graph.
+ this->CollectSideEffects();
+ this->ComputeIntermediateGraph();
+ if (this->DebugMode) {
+ this->DisplaySideEffects();
+ this->DisplayGraph(this->IntermediateGraph, "intermediate");
+ }
// Identify components.
- cmComputeComponentGraph ccg(this->InitialGraph);
- ccg.Compute();
+ cmComputeComponentGraph ccg2(this->IntermediateGraph);
+ ccg2.Compute();
if (this->DebugMode) {
- this->DisplayComponents(ccg);
+ this->DisplayComponents(ccg2, "intermediate");
}
- if (!this->CheckComponents(ccg)) {
+ if (!this->CheckComponents(ccg2)) {
return false;
}
// Compute the final dependency graph.
- if (!this->ComputeFinalDepends(ccg)) {
+ if (!this->ComputeFinalDepends(ccg2)) {
return false;
}
if (this->DebugMode) {
@@ -382,6 +397,111 @@ void cmComputeTargetDepends::AddTargetDepend(
}
}
+void cmComputeTargetDepends::CollectSideEffects()
+{
+ this->SideEffects.resize(0);
+ this->SideEffects.resize(this->InitialGraph.size());
+
+ int n = static_cast<int>(this->InitialGraph.size());
+ std::set<int> visited;
+ for (int i = 0; i < n; ++i) {
+ this->CollectSideEffectsForTarget(visited, i);
+ }
+}
+
+void cmComputeTargetDepends::CollectSideEffectsForTarget(
+ std::set<int>& visited, int depender_index)
+{
+ if (!visited.count(depender_index)) {
+ auto& se = this->SideEffects[depender_index];
+ visited.insert(depender_index);
+ this->Targets[depender_index]->AppendCustomCommandSideEffects(
+ se.CustomCommandSideEffects);
+ this->Targets[depender_index]->AppendLanguageSideEffects(
+ se.LanguageSideEffects);
+
+ for (auto const& edge : this->InitialGraph[depender_index]) {
+ this->CollectSideEffectsForTarget(visited, edge);
+ auto const& dse = this->SideEffects[edge];
+ se.CustomCommandSideEffects.insert(dse.CustomCommandSideEffects.cbegin(),
+ dse.CustomCommandSideEffects.cend());
+ for (auto const& it : dse.LanguageSideEffects) {
+ se.LanguageSideEffects[it.first].insert(it.second.cbegin(),
+ it.second.cend());
+ }
+ }
+ }
+}
+
+void cmComputeTargetDepends::ComputeIntermediateGraph()
+{
+ this->IntermediateGraph.resize(0);
+ this->IntermediateGraph.resize(this->InitialGraph.size());
+
+ int n = static_cast<int>(this->InitialGraph.size());
+ for (int i = 0; i < n; ++i) {
+ auto const& initialEdges = this->InitialGraph[i];
+ auto& intermediateEdges = this->IntermediateGraph[i];
+ cmGeneratorTarget const* gt = this->Targets[i];
+ if (gt->GetType() != cmStateEnums::STATIC_LIBRARY &&
+ gt->GetType() != cmStateEnums::OBJECT_LIBRARY) {
+ intermediateEdges = initialEdges;
+ } else {
+ if (cmProp optimizeDependencies =
+ gt->GetProperty("OPTIMIZE_DEPENDENCIES")) {
+ if (cmIsOn(optimizeDependencies)) {
+ this->OptimizeLinkDependencies(gt, intermediateEdges, initialEdges);
+ } else {
+ intermediateEdges = initialEdges;
+ }
+ } else {
+ intermediateEdges = initialEdges;
+ }
+ }
+ }
+}
+
+void cmComputeTargetDepends::OptimizeLinkDependencies(
+ cmGeneratorTarget const* gt, cmGraphEdgeList& outputEdges,
+ cmGraphEdgeList const& inputEdges)
+{
+ std::set<int> emitted;
+ for (auto const& edge : inputEdges) {
+ if (edge.IsStrong()) {
+ // Preserve strong edges
+ outputEdges.push_back(edge);
+ } else {
+ auto const& dse = this->SideEffects[edge];
+
+ // Add edges that have custom command side effects
+ for (cmGeneratorTarget const* dep : dse.CustomCommandSideEffects) {
+ auto index = this->TargetIndex[dep];
+ if (!emitted.count(index)) {
+ emitted.insert(index);
+ outputEdges.push_back(
+ cmGraphEdge(index, false, edge.IsCross(), edge.GetBacktrace()));
+ }
+ }
+
+ // Add edges that have language side effects for languages we
+ // care about
+ for (auto const& lang : gt->GetAllConfigCompileLanguages()) {
+ auto it = dse.LanguageSideEffects.find(lang);
+ if (it != dse.LanguageSideEffects.end()) {
+ for (cmGeneratorTarget const* dep : it->second) {
+ auto index = this->TargetIndex[dep];
+ if (!emitted.count(index)) {
+ emitted.insert(index);
+ outputEdges.push_back(cmGraphEdge(index, false, edge.IsCross(),
+ edge.GetBacktrace()));
+ }
+ }
+ }
+ }
+ }
+ }
+}
+
void cmComputeTargetDepends::DisplayGraph(Graph const& graph,
const std::string& name)
{
@@ -402,10 +522,39 @@ void cmComputeTargetDepends::DisplayGraph(Graph const& graph,
fprintf(stderr, "\n");
}
+void cmComputeTargetDepends::DisplaySideEffects()
+{
+ fprintf(stderr, "The side effects are:\n");
+ int n = static_cast<int>(SideEffects.size());
+ for (int depender_index = 0; depender_index < n; ++depender_index) {
+ cmGeneratorTarget const* depender = this->Targets[depender_index];
+ fprintf(stderr, "target %d is [%s]\n", depender_index,
+ depender->GetName().c_str());
+ if (!this->SideEffects[depender_index].CustomCommandSideEffects.empty()) {
+ fprintf(stderr, " custom commands\n");
+ for (auto const* gt :
+ this->SideEffects[depender_index].CustomCommandSideEffects) {
+ fprintf(stderr, " from target %d [%s]\n", this->TargetIndex[gt],
+ gt->GetName().c_str());
+ }
+ }
+ for (auto const& it :
+ this->SideEffects[depender_index].LanguageSideEffects) {
+ fprintf(stderr, " language %s\n", it.first.c_str());
+ for (auto const* gt : it.second) {
+ fprintf(stderr, " from target %d [%s]\n", this->TargetIndex[gt],
+ gt->GetName().c_str());
+ }
+ }
+ }
+ fprintf(stderr, "\n");
+}
+
void cmComputeTargetDepends::DisplayComponents(
- cmComputeComponentGraph const& ccg)
+ cmComputeComponentGraph const& ccg, const std::string& name)
{
- fprintf(stderr, "The strongly connected components are:\n");
+ fprintf(stderr, "The strongly connected components for the %s graph are:\n",
+ name.c_str());
std::vector<NodeList> const& components = ccg.GetComponents();
int n = static_cast<int>(components.size());
for (int c = 0; c < n; ++c) {
diff --git a/Source/cmComputeTargetDepends.h b/Source/cmComputeTargetDepends.h
index e0d625f..277521d 100644
--- a/Source/cmComputeTargetDepends.h
+++ b/Source/cmComputeTargetDepends.h
@@ -42,6 +42,13 @@ public:
cmTargetDependSet& deps);
private:
+ struct TargetSideEffects
+ {
+ std::set<cmGeneratorTarget const*> CustomCommandSideEffects;
+ std::map<std::string, std::set<cmGeneratorTarget const*>>
+ LanguageSideEffects;
+ };
+
void CollectTargets();
void CollectDepends();
void CollectTargetDepends(int depender_index);
@@ -50,6 +57,12 @@ private:
void AddTargetDepend(int depender_index, cmGeneratorTarget const* dependee,
cmListFileBacktrace const& dependee_backtrace,
bool linking, bool cross);
+ void CollectSideEffects();
+ void CollectSideEffectsForTarget(std::set<int>& visited, int depender_index);
+ void ComputeIntermediateGraph();
+ void OptimizeLinkDependencies(cmGeneratorTarget const* gt,
+ cmGraphEdgeList& outputEdges,
+ cmGraphEdgeList const& inputEdges);
bool ComputeFinalDepends(cmComputeComponentGraph const& ccg);
void AddInterfaceDepends(int depender_index, cmLinkItem const& dependee_name,
const std::string& config,
@@ -74,11 +87,15 @@ private:
using EdgeList = cmGraphEdgeList;
using Graph = cmGraphAdjacencyList;
Graph InitialGraph;
+ Graph IntermediateGraph;
Graph FinalGraph;
+ std::vector<TargetSideEffects> SideEffects;
void DisplayGraph(Graph const& graph, const std::string& name);
+ void DisplaySideEffects();
// Deal with connected components.
- void DisplayComponents(cmComputeComponentGraph const& ccg);
+ void DisplayComponents(cmComputeComponentGraph const& ccg,
+ const std::string& name);
bool CheckComponents(cmComputeComponentGraph const& ccg);
void ComplainAboutBadComponent(cmComputeComponentGraph const& ccg, int c,
bool strong = false);
diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index 889ad7c..9611e14 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -1084,6 +1084,37 @@ std::vector<cmCustomCommand> const& cmGeneratorTarget::GetPostBuildCommands()
return this->Target->GetPostBuildCommands();
}
+void cmGeneratorTarget::AppendCustomCommandSideEffects(
+ std::set<cmGeneratorTarget const*>& sideEffects) const
+{
+ if (!this->GetPreBuildCommands().empty() ||
+ !this->GetPreLinkCommands().empty() ||
+ !this->GetPostBuildCommands().empty()) {
+ sideEffects.insert(this);
+ } else {
+ for (auto const& source : this->GetAllConfigSources()) {
+ if (source.Source->GetCustomCommand() != nullptr) {
+ sideEffects.insert(this);
+ break;
+ }
+ }
+ }
+}
+
+void cmGeneratorTarget::AppendLanguageSideEffects(
+ std::map<std::string, std::set<cmGeneratorTarget const*>>& sideEffects) const
+{
+ static const std::set<cm::string_view> LANGS_WITH_NO_SIDE_EFFECTS = {
+ "C"_s, "CXX"_s, "OBJC"_s, "OBJCXX"_s, "ASM"_s, "CUDA"_s,
+ };
+
+ for (auto const& lang : this->GetAllConfigCompileLanguages()) {
+ if (!LANGS_WITH_NO_SIDE_EFFECTS.count(lang)) {
+ sideEffects[lang].insert(this);
+ }
+ }
+}
+
bool cmGeneratorTarget::IsInBuildSystem() const
{
if (this->IsImported()) {
diff --git a/Source/cmGeneratorTarget.h b/Source/cmGeneratorTarget.h
index 4a03f65..69c5faf 100644
--- a/Source/cmGeneratorTarget.h
+++ b/Source/cmGeneratorTarget.h
@@ -55,6 +55,12 @@ public:
std::vector<cmCustomCommand> const& GetPreLinkCommands() const;
std::vector<cmCustomCommand> const& GetPostBuildCommands() const;
+ void AppendCustomCommandSideEffects(
+ std::set<cmGeneratorTarget const*>& sideEffects) const;
+ void AppendLanguageSideEffects(
+ std::map<std::string, std::set<cmGeneratorTarget const*>>& sideEffects)
+ const;
+
#define DECLARE_TARGET_POLICY(POLICY) \
cmPolicies::PolicyStatus GetPolicyStatus##POLICY() const \
{ \
diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index 51b4e9e..60416a3 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -373,6 +373,7 @@ cmTarget::cmTarget(std::string const& name, cmStateEnums::TargetType type,
initProp("VS_JUST_MY_CODE_DEBUGGING");
initProp("DISABLE_PRECOMPILE_HEADERS");
initProp("UNITY_BUILD");
+ initProp("OPTIMIZE_DEPENDENCIES");
initPropValue("UNITY_BUILD_BATCH_SIZE", "8");
initPropValue("UNITY_BUILD_MODE", "BATCH");
initPropValue("PCH_WARN_INVALID", "ON");
diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index e08b30a..98a1f87 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -401,6 +401,7 @@ add_RunCMake_test(no_install_prefix)
add_RunCMake_test(configure_file)
add_RunCMake_test(CTestTimeout -DTIMEOUT=${CTestTestTimeout_TIME})
add_RunCMake_test(CTestTimeoutAfterMatch)
+add_RunCMake_test(DependencyGraph -DCMAKE_Fortran_COMPILER=${CMAKE_Fortran_COMPILER})
# ctresalloc links against CMakeLib and CTestLib, which means it can't be built
# if CMake_TEST_EXTERNAL_CMAKE is activated (the compiler might be different.)
diff --git a/Tests/RunCMake/DependencyGraph/CMakeLists.txt b/Tests/RunCMake/DependencyGraph/CMakeLists.txt
new file mode 100644
index 0000000..b646c4a
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/CMakeLists.txt
@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 3.18)
+project(${RunCMake_TEST} NONE)
+include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeCommon.cmake b/Tests/RunCMake/DependencyGraph/OptimizeCommon.cmake
new file mode 100644
index 0000000..4954bc4
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeCommon.cmake
@@ -0,0 +1,40 @@
+enable_language(C)
+
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY out)
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY out)
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY out)
+
+add_library(SharedTop SHARED mylib.c)
+add_library(StaticTop STATIC mylib.c)
+add_library(StaticMiddle STATIC mylib.c)
+
+add_library(StaticNone STATIC mylib.c)
+add_library(StaticPreBuild STATIC mylib.c)
+add_library(StaticPreLink STATIC mylib.c)
+add_library(StaticPostBuild STATIC mylib.c)
+add_library(StaticCc STATIC mylibcc.c)
+
+add_custom_command(TARGET StaticPreBuild PRE_BUILD
+ COMMAND ${CMAKE_COMMAND} -E true)
+add_custom_command(TARGET StaticPreLink PRE_LINK
+ COMMAND ${CMAKE_COMMAND} -E true)
+add_custom_command(TARGET StaticPostBuild POST_BUILD
+ COMMAND ${CMAKE_COMMAND} -E true)
+add_custom_command(OUTPUT mylibcc.c
+ COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/mylib.c ${CMAKE_BINARY_DIR}/mylibcc.c)
+
+target_link_libraries(SharedTop PRIVATE StaticMiddle)
+target_link_libraries(StaticTop PRIVATE StaticMiddle)
+target_link_libraries(StaticMiddle PRIVATE StaticNone StaticPreBuild StaticPreLink StaticPostBuild StaticCc)
+
+if(OPTIMIZE_TOP)
+ set_target_properties(SharedTop StaticTop PROPERTIES
+ OPTIMIZE_DEPENDENCIES TRUE)
+endif()
+if(OPTIMIZE_MIDDLE)
+ set_target_properties(StaticMiddle PROPERTIES
+ OPTIMIZE_DEPENDENCIES TRUE)
+endif()
+
+include(WriteTargets.cmake)
+write_targets()
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeFortran-both-build-check.cmake b/Tests/RunCMake/DependencyGraph/OptimizeFortran-both-build-check.cmake
new file mode 100644
index 0000000..1020cb3
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeFortran-both-build-check.cmake
@@ -0,0 +1,5 @@
+include(${RunCMake_TEST_BINARY_DIR}/target_files.cmake)
+check_files(${RunCMake_TEST_BINARY_DIR}/out
+ ${FortranTop_TARGET_FILE}
+ ${FortranBottom_TARGET_FILE}
+ )
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeFortran-both-build-stderr.txt b/Tests/RunCMake/DependencyGraph/OptimizeFortran-both-build-stderr.txt
new file mode 100644
index 0000000..8d98f9d
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeFortran-both-build-stderr.txt
@@ -0,0 +1 @@
+.*
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeFortran-both.cmake b/Tests/RunCMake/DependencyGraph/OptimizeFortran-both.cmake
new file mode 100644
index 0000000..581fd46
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeFortran-both.cmake
@@ -0,0 +1 @@
+include(OptimizeFortranCommon.cmake)
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeFortran-middle-build-check.cmake b/Tests/RunCMake/DependencyGraph/OptimizeFortran-middle-build-check.cmake
new file mode 100644
index 0000000..5c7e8cd
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeFortran-middle-build-check.cmake
@@ -0,0 +1,6 @@
+include(${RunCMake_TEST_BINARY_DIR}/target_files.cmake)
+check_files(${RunCMake_TEST_BINARY_DIR}/out
+ ${FortranTop_TARGET_FILE}
+ ${CMiddle_TARGET_FILE}
+ ${FortranBottom_TARGET_FILE}
+ )
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeFortran-middle-build-stderr.txt b/Tests/RunCMake/DependencyGraph/OptimizeFortran-middle-build-stderr.txt
new file mode 100644
index 0000000..8d98f9d
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeFortran-middle-build-stderr.txt
@@ -0,0 +1 @@
+.*
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeFortran-middle.cmake b/Tests/RunCMake/DependencyGraph/OptimizeFortran-middle.cmake
new file mode 100644
index 0000000..581fd46
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeFortran-middle.cmake
@@ -0,0 +1 @@
+include(OptimizeFortranCommon.cmake)
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeFortran-none-build-check.cmake b/Tests/RunCMake/DependencyGraph/OptimizeFortran-none-build-check.cmake
new file mode 100644
index 0000000..5c7e8cd
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeFortran-none-build-check.cmake
@@ -0,0 +1,6 @@
+include(${RunCMake_TEST_BINARY_DIR}/target_files.cmake)
+check_files(${RunCMake_TEST_BINARY_DIR}/out
+ ${FortranTop_TARGET_FILE}
+ ${CMiddle_TARGET_FILE}
+ ${FortranBottom_TARGET_FILE}
+ )
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeFortran-none-build-stderr.txt b/Tests/RunCMake/DependencyGraph/OptimizeFortran-none-build-stderr.txt
new file mode 100644
index 0000000..8d98f9d
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeFortran-none-build-stderr.txt
@@ -0,0 +1 @@
+.*
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeFortran-none.cmake b/Tests/RunCMake/DependencyGraph/OptimizeFortran-none.cmake
new file mode 100644
index 0000000..581fd46
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeFortran-none.cmake
@@ -0,0 +1 @@
+include(OptimizeFortranCommon.cmake)
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeFortran-top-build-check.cmake b/Tests/RunCMake/DependencyGraph/OptimizeFortran-top-build-check.cmake
new file mode 100644
index 0000000..1020cb3
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeFortran-top-build-check.cmake
@@ -0,0 +1,5 @@
+include(${RunCMake_TEST_BINARY_DIR}/target_files.cmake)
+check_files(${RunCMake_TEST_BINARY_DIR}/out
+ ${FortranTop_TARGET_FILE}
+ ${FortranBottom_TARGET_FILE}
+ )
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeFortran-top-build-stderr.txt b/Tests/RunCMake/DependencyGraph/OptimizeFortran-top-build-stderr.txt
new file mode 100644
index 0000000..8d98f9d
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeFortran-top-build-stderr.txt
@@ -0,0 +1 @@
+.*
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeFortran-top.cmake b/Tests/RunCMake/DependencyGraph/OptimizeFortran-top.cmake
new file mode 100644
index 0000000..581fd46
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeFortran-top.cmake
@@ -0,0 +1 @@
+include(OptimizeFortranCommon.cmake)
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeFortranCommon.cmake b/Tests/RunCMake/DependencyGraph/OptimizeFortranCommon.cmake
new file mode 100644
index 0000000..354d3fc
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeFortranCommon.cmake
@@ -0,0 +1,25 @@
+enable_language(C)
+enable_language(Fortran)
+
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY out)
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY out)
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY out)
+
+add_library(FortranTop STATIC mylib.f90)
+add_library(CMiddle STATIC mylib.c)
+add_library(FortranBottom STATIC mylib.f90)
+
+target_link_libraries(FortranTop PRIVATE CMiddle)
+target_link_libraries(CMiddle PRIVATE FortranBottom)
+
+if(OPTIMIZE_TOP)
+ set_target_properties(FortranTop PROPERTIES
+ OPTIMIZE_DEPENDENCIES TRUE)
+endif()
+if(OPTIMIZE_MIDDLE)
+ set_target_properties(CMiddle PROPERTIES
+ OPTIMIZE_DEPENDENCIES TRUE)
+endif()
+
+include(WriteTargets.cmake)
+write_targets()
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeShared-both-build-check.cmake b/Tests/RunCMake/DependencyGraph/OptimizeShared-both-build-check.cmake
new file mode 100644
index 0000000..312de04
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeShared-both-build-check.cmake
@@ -0,0 +1,11 @@
+include(${RunCMake_TEST_BINARY_DIR}/target_files.cmake)
+check_files(${RunCMake_TEST_BINARY_DIR}/out
+ ${SharedTop_TARGET_FILE}
+ ${SharedTop_TARGET_LINKER_FILE}
+ ${StaticMiddle_TARGET_FILE}
+ ${StaticNone_TARGET_FILE}
+ ${StaticPreBuild_TARGET_FILE}
+ ${StaticPreLink_TARGET_FILE}
+ ${StaticPostBuild_TARGET_FILE}
+ ${StaticCc_TARGET_FILE}
+ )
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeShared-both.cmake b/Tests/RunCMake/DependencyGraph/OptimizeShared-both.cmake
new file mode 100644
index 0000000..c150e62
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeShared-both.cmake
@@ -0,0 +1 @@
+include(OptimizeCommon.cmake)
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeShared-middle-build-check.cmake b/Tests/RunCMake/DependencyGraph/OptimizeShared-middle-build-check.cmake
new file mode 100644
index 0000000..312de04
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeShared-middle-build-check.cmake
@@ -0,0 +1,11 @@
+include(${RunCMake_TEST_BINARY_DIR}/target_files.cmake)
+check_files(${RunCMake_TEST_BINARY_DIR}/out
+ ${SharedTop_TARGET_FILE}
+ ${SharedTop_TARGET_LINKER_FILE}
+ ${StaticMiddle_TARGET_FILE}
+ ${StaticNone_TARGET_FILE}
+ ${StaticPreBuild_TARGET_FILE}
+ ${StaticPreLink_TARGET_FILE}
+ ${StaticPostBuild_TARGET_FILE}
+ ${StaticCc_TARGET_FILE}
+ )
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeShared-middle.cmake b/Tests/RunCMake/DependencyGraph/OptimizeShared-middle.cmake
new file mode 100644
index 0000000..c150e62
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeShared-middle.cmake
@@ -0,0 +1 @@
+include(OptimizeCommon.cmake)
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeShared-none-build-check.cmake b/Tests/RunCMake/DependencyGraph/OptimizeShared-none-build-check.cmake
new file mode 100644
index 0000000..312de04
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeShared-none-build-check.cmake
@@ -0,0 +1,11 @@
+include(${RunCMake_TEST_BINARY_DIR}/target_files.cmake)
+check_files(${RunCMake_TEST_BINARY_DIR}/out
+ ${SharedTop_TARGET_FILE}
+ ${SharedTop_TARGET_LINKER_FILE}
+ ${StaticMiddle_TARGET_FILE}
+ ${StaticNone_TARGET_FILE}
+ ${StaticPreBuild_TARGET_FILE}
+ ${StaticPreLink_TARGET_FILE}
+ ${StaticPostBuild_TARGET_FILE}
+ ${StaticCc_TARGET_FILE}
+ )
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeShared-none.cmake b/Tests/RunCMake/DependencyGraph/OptimizeShared-none.cmake
new file mode 100644
index 0000000..c150e62
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeShared-none.cmake
@@ -0,0 +1 @@
+include(OptimizeCommon.cmake)
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeShared-top-build-check.cmake b/Tests/RunCMake/DependencyGraph/OptimizeShared-top-build-check.cmake
new file mode 100644
index 0000000..312de04
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeShared-top-build-check.cmake
@@ -0,0 +1,11 @@
+include(${RunCMake_TEST_BINARY_DIR}/target_files.cmake)
+check_files(${RunCMake_TEST_BINARY_DIR}/out
+ ${SharedTop_TARGET_FILE}
+ ${SharedTop_TARGET_LINKER_FILE}
+ ${StaticMiddle_TARGET_FILE}
+ ${StaticNone_TARGET_FILE}
+ ${StaticPreBuild_TARGET_FILE}
+ ${StaticPreLink_TARGET_FILE}
+ ${StaticPostBuild_TARGET_FILE}
+ ${StaticCc_TARGET_FILE}
+ )
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeShared-top.cmake b/Tests/RunCMake/DependencyGraph/OptimizeShared-top.cmake
new file mode 100644
index 0000000..c150e62
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeShared-top.cmake
@@ -0,0 +1 @@
+include(OptimizeCommon.cmake)
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeStatic-both-build-check.cmake b/Tests/RunCMake/DependencyGraph/OptimizeStatic-both-build-check.cmake
new file mode 100644
index 0000000..5222ed7
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeStatic-both-build-check.cmake
@@ -0,0 +1,8 @@
+include(${RunCMake_TEST_BINARY_DIR}/target_files.cmake)
+check_files(${RunCMake_TEST_BINARY_DIR}/out
+ ${StaticTop_TARGET_FILE}
+ ${StaticPreBuild_TARGET_FILE}
+ ${StaticPreLink_TARGET_FILE}
+ ${StaticPostBuild_TARGET_FILE}
+ ${StaticCc_TARGET_FILE}
+ )
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeStatic-both.cmake b/Tests/RunCMake/DependencyGraph/OptimizeStatic-both.cmake
new file mode 100644
index 0000000..c150e62
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeStatic-both.cmake
@@ -0,0 +1 @@
+include(OptimizeCommon.cmake)
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeStatic-middle-build-check.cmake b/Tests/RunCMake/DependencyGraph/OptimizeStatic-middle-build-check.cmake
new file mode 100644
index 0000000..5cba223
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeStatic-middle-build-check.cmake
@@ -0,0 +1,10 @@
+include(${RunCMake_TEST_BINARY_DIR}/target_files.cmake)
+check_files(${RunCMake_TEST_BINARY_DIR}/out
+ ${StaticTop_TARGET_FILE}
+ ${StaticMiddle_TARGET_FILE}
+ ${StaticNone_TARGET_FILE}
+ ${StaticPreBuild_TARGET_FILE}
+ ${StaticPreLink_TARGET_FILE}
+ ${StaticPostBuild_TARGET_FILE}
+ ${StaticCc_TARGET_FILE}
+ )
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeStatic-middle.cmake b/Tests/RunCMake/DependencyGraph/OptimizeStatic-middle.cmake
new file mode 100644
index 0000000..c150e62
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeStatic-middle.cmake
@@ -0,0 +1 @@
+include(OptimizeCommon.cmake)
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeStatic-none-build-check.cmake b/Tests/RunCMake/DependencyGraph/OptimizeStatic-none-build-check.cmake
new file mode 100644
index 0000000..5cba223
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeStatic-none-build-check.cmake
@@ -0,0 +1,10 @@
+include(${RunCMake_TEST_BINARY_DIR}/target_files.cmake)
+check_files(${RunCMake_TEST_BINARY_DIR}/out
+ ${StaticTop_TARGET_FILE}
+ ${StaticMiddle_TARGET_FILE}
+ ${StaticNone_TARGET_FILE}
+ ${StaticPreBuild_TARGET_FILE}
+ ${StaticPreLink_TARGET_FILE}
+ ${StaticPostBuild_TARGET_FILE}
+ ${StaticCc_TARGET_FILE}
+ )
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeStatic-none.cmake b/Tests/RunCMake/DependencyGraph/OptimizeStatic-none.cmake
new file mode 100644
index 0000000..c150e62
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeStatic-none.cmake
@@ -0,0 +1 @@
+include(OptimizeCommon.cmake)
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeStatic-top-build-check.cmake b/Tests/RunCMake/DependencyGraph/OptimizeStatic-top-build-check.cmake
new file mode 100644
index 0000000..5222ed7
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeStatic-top-build-check.cmake
@@ -0,0 +1,8 @@
+include(${RunCMake_TEST_BINARY_DIR}/target_files.cmake)
+check_files(${RunCMake_TEST_BINARY_DIR}/out
+ ${StaticTop_TARGET_FILE}
+ ${StaticPreBuild_TARGET_FILE}
+ ${StaticPreLink_TARGET_FILE}
+ ${StaticPostBuild_TARGET_FILE}
+ ${StaticCc_TARGET_FILE}
+ )
diff --git a/Tests/RunCMake/DependencyGraph/OptimizeStatic-top.cmake b/Tests/RunCMake/DependencyGraph/OptimizeStatic-top.cmake
new file mode 100644
index 0000000..c150e62
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/OptimizeStatic-top.cmake
@@ -0,0 +1 @@
+include(OptimizeCommon.cmake)
diff --git a/Tests/RunCMake/DependencyGraph/Property.cmake b/Tests/RunCMake/DependencyGraph/Property.cmake
new file mode 100644
index 0000000..08fdd2b
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/Property.cmake
@@ -0,0 +1,24 @@
+enable_language(C)
+
+add_library(Unset STATIC mylib.c)
+
+set(CMAKE_OPTIMIZE_DEPENDENCIES TRUE)
+add_library(SetTrue STATIC mylib.c)
+
+set(CMAKE_OPTIMIZE_DEPENDENCIES FALSE)
+add_library(SetFalse STATIC mylib.c)
+
+get_property(_set TARGET Unset PROPERTY OPTIMIZE_DEPENDENCIES SET)
+if(_set)
+ message(SEND_ERROR "OPTIMIZE_DEPENDENCIES property should not be set on Unset target")
+endif()
+
+get_property(_true TARGET SetTrue PROPERTY OPTIMIZE_DEPENDENCIES)
+if(NOT _true STREQUAL "TRUE")
+ message(SEND_ERROR "OPTIMIZE_DEPENDENCIES property should be TRUE on SetTrue target")
+endif()
+
+get_property(_false TARGET SetFalse PROPERTY OPTIMIZE_DEPENDENCIES)
+if(NOT _false STREQUAL "FALSE")
+ message(SEND_ERROR "OPTIMIZE_DEPENDENCIES property should be FALSE on SetFalse target")
+endif()
diff --git a/Tests/RunCMake/DependencyGraph/RunCMakeTest.cmake b/Tests/RunCMake/DependencyGraph/RunCMakeTest.cmake
new file mode 100644
index 0000000..cb0d541
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/RunCMakeTest.cmake
@@ -0,0 +1,60 @@
+include(RunCMake)
+
+function(check_files dir)
+ set(expected ${ARGN})
+ list(FILTER expected EXCLUDE REGEX "^$")
+ list(REMOVE_DUPLICATES expected)
+ list(SORT expected)
+
+ file(GLOB_RECURSE glob "${dir}/*")
+ set(actual)
+ foreach(i IN LISTS glob)
+ if(NOT i MATCHES "(\\.manifest$)|(\\.exp$)|(\\.tds$)")
+ list(APPEND actual ${i})
+ endif()
+ endforeach()
+ list(REMOVE_DUPLICATES actual)
+ list(SORT actual)
+
+ if(NOT "${expected}" STREQUAL "${actual}")
+ string(REPLACE ";" "\n " expected_formatted "${expected}")
+ string(REPLACE ";" "\n " actual_formatted "${actual}")
+ string(APPEND RunCMake_TEST_FAILED "Actual files did not match expected\nExpected:\n ${expected_formatted}\nActual:\n ${actual_formatted}\n")
+ endif()
+
+ set(RunCMake_TEST_FAILED "${RunCMake_TEST_FAILED}" PARENT_SCOPE)
+endfunction()
+
+function(run_cmake_build name)
+ set(RunCMake_TEST_NO_CLEAN TRUE)
+ set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/${name}-build)
+ file(REMOVE_RECURSE ${RunCMake_TEST_BINARY_DIR})
+ if(NOT RunCMake_GENERATOR_IS_MULTI_CONFIG)
+ list(APPEND RunCMake_TEST_OPTIONS -DCMAKE_BUILD_TYPE=Release)
+ endif()
+ run_cmake(${name})
+ set(RunCMake_TEST_OPTIONS)
+ run_cmake_command(${name}-build ${CMAKE_COMMAND}
+ --build ${RunCMake_TEST_BINARY_DIR}
+ --config Release
+ --target ${ARGN})
+endfunction()
+
+function(run_optimize_test name)
+ set(RunCMake_TEST_OPTIONS)
+ run_cmake_build(${name}-none ${ARGN})
+ set(RunCMake_TEST_OPTIONS -DOPTIMIZE_TOP=TRUE)
+ run_cmake_build(${name}-top ${ARGN})
+ set(RunCMake_TEST_OPTIONS -DOPTIMIZE_MIDDLE=TRUE)
+ run_cmake_build(${name}-middle ${ARGN})
+ set(RunCMake_TEST_OPTIONS -DOPTIMIZE_TOP=TRUE -DOPTIMIZE_MIDDLE=TRUE)
+ run_cmake_build(${name}-both ${ARGN})
+endfunction()
+
+run_cmake(Property)
+
+run_optimize_test(OptimizeShared SharedTop)
+run_optimize_test(OptimizeStatic StaticTop)
+if(CMAKE_Fortran_COMPILER)
+ run_optimize_test(OptimizeFortran FortranTop)
+endif()
diff --git a/Tests/RunCMake/DependencyGraph/WriteTargets.cmake b/Tests/RunCMake/DependencyGraph/WriteTargets.cmake
new file mode 100644
index 0000000..e1012c1
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/WriteTargets.cmake
@@ -0,0 +1,16 @@
+function(write_targets)
+ set(_input "")
+
+ get_property(_targets DIRECTORY . PROPERTY BUILDSYSTEM_TARGETS)
+ foreach(_t IN LISTS _targets)
+ get_property(_type TARGET "${_t}" PROPERTY TYPE)
+ if(_type STREQUAL "SHARED_LIBRARY")
+ string(APPEND _input "set(${_t}_TARGET_FILE [==[$<TARGET_FILE:${_t}>]==])\n")
+ string(APPEND _input "set(${_t}_TARGET_LINKER_FILE [==[$<TARGET_LINKER_FILE:${_t}>]==])\n")
+ elseif(_type STREQUAL "STATIC_LIBRARY")
+ string(APPEND _input "set(${_t}_TARGET_FILE [==[$<TARGET_FILE:${_t}>]==])\n")
+ endif()
+ endforeach()
+
+ file(GENERATE OUTPUT target_files.cmake CONTENT "${_input}" CONDITION $<CONFIG:Release>)
+endfunction()
diff --git a/Tests/RunCMake/DependencyGraph/mylib.c b/Tests/RunCMake/DependencyGraph/mylib.c
new file mode 100644
index 0000000..5422fe3
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/mylib.c
@@ -0,0 +1,6 @@
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+ void mylib(void)
+{
+}
diff --git a/Tests/RunCMake/DependencyGraph/mylib.f90 b/Tests/RunCMake/DependencyGraph/mylib.f90
new file mode 100644
index 0000000..104768f
--- /dev/null
+++ b/Tests/RunCMake/DependencyGraph/mylib.f90
@@ -0,0 +1,3 @@
+function mylib_fortran()
+ mylib_fortran = 42
+end function mylib_fortran
diff --git a/Tests/RunCMake/XcodeProject/main.cpp b/Tests/RunCMake/XcodeProject/main.cpp
index c94753f..f8b643a 100644
--- a/Tests/RunCMake/XcodeProject/main.cpp
+++ b/Tests/RunCMake/XcodeProject/main.cpp
@@ -1,4 +1,4 @@
-int main(int argc, const char* argv[])
+int main()
{
return 0;
}
diff --git a/Tests/RunCMake/XcodeProject/main.m b/Tests/RunCMake/XcodeProject/main.m
index 6dc190a..3e70e50 100644
--- a/Tests/RunCMake/XcodeProject/main.m
+++ b/Tests/RunCMake/XcodeProject/main.m
@@ -1,3 +1,3 @@
-int main(int argc, const char * argv[]) {
+int main(void) {
return 1;
}