summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--Help/manual/cmake.1.rst1
-rw-r--r--Help/release/dev/error-multiple-targets.rst6
-rw-r--r--Source/cmakemain.cxx14
-rw-r--r--Tests/RunCMake/CommandLine/BuildDir--build-multiple-targets-result.txt1
-rw-r--r--Tests/RunCMake/CommandLine/BuildDir--build-multiple-targets-stderr.txt3
-rw-r--r--Tests/RunCMake/CommandLine/BuildDir/CMakeLists.txt2
-rw-r--r--Tests/RunCMake/CommandLine/RunCMakeTest.cmake2
7 files changed, 28 insertions, 1 deletions
diff --git a/Help/manual/cmake.1.rst b/Help/manual/cmake.1.rst
index 273a780..959148e 100644
--- a/Help/manual/cmake.1.rst
+++ b/Help/manual/cmake.1.rst
@@ -58,6 +58,7 @@ Options
<dir> = Project binary directory to be built.
--target <tgt> = Build <tgt> instead of default targets.
+ May only be specified once.
--config <cfg> = For multi-configuration tools, choose <cfg>.
--clean-first = Build target 'clean' first, then build.
(To clean only, use --target 'clean'.)
diff --git a/Help/release/dev/error-multiple-targets.rst b/Help/release/dev/error-multiple-targets.rst
new file mode 100644
index 0000000..060b26b
--- /dev/null
+++ b/Help/release/dev/error-multiple-targets.rst
@@ -0,0 +1,6 @@
+error-multiple-targets
+----------------------
+
+* The :manual:`cmake(1)` ``--build`` command-line tool now rejects multiple
+ ``--target`` options with an error instead of silently ignoring all but the
+ last one.
diff --git a/Source/cmakemain.cxx b/Source/cmakemain.cxx
index a06b26f..c60b962 100644
--- a/Source/cmakemain.cxx
+++ b/Source/cmakemain.cxx
@@ -60,6 +60,7 @@ static const char * cmDocumentationUsageNote[][2] =
#define CMAKE_BUILD_OPTIONS \
" <dir> = Project binary directory to be built.\n" \
" --target <tgt> = Build <tgt> instead of default targets.\n" \
+ " May only be specified once.\n" \
" --config <cfg> = For multi-configuration tools, choose <cfg>.\n" \
" --clean-first = Build target 'clean' first, then build.\n" \
" (To clean only, use --target 'clean'.)\n" \
@@ -386,6 +387,7 @@ static int do_build(int ac, char const* const* av)
std::string dir;
std::vector<std::string> nativeOptions;
bool clean = false;
+ bool hasTarget = false;
enum Doing { DoingNone, DoingDir, DoingTarget, DoingConfig, DoingNative};
Doing doing = DoingDir;
@@ -397,7 +399,17 @@ static int do_build(int ac, char const* const* av)
}
else if(strcmp(av[i], "--target") == 0)
{
- doing = DoingTarget;
+ if (!hasTarget)
+ {
+ doing = DoingTarget;
+ hasTarget = true;
+ }
+ else
+ {
+ std::cerr << "'--target' may not be specified more than once.\n\n";
+ dir = "";
+ break;
+ }
}
else if(strcmp(av[i], "--config") == 0)
{
diff --git a/Tests/RunCMake/CommandLine/BuildDir--build-multiple-targets-result.txt b/Tests/RunCMake/CommandLine/BuildDir--build-multiple-targets-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/CommandLine/BuildDir--build-multiple-targets-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/CommandLine/BuildDir--build-multiple-targets-stderr.txt b/Tests/RunCMake/CommandLine/BuildDir--build-multiple-targets-stderr.txt
new file mode 100644
index 0000000..f2cbaa6
--- /dev/null
+++ b/Tests/RunCMake/CommandLine/BuildDir--build-multiple-targets-stderr.txt
@@ -0,0 +1,3 @@
+^'--target' may not be specified more than once\.
++
+Usage: cmake --build <dir> \[options\] \[-- \[native-options\]\]
diff --git a/Tests/RunCMake/CommandLine/BuildDir/CMakeLists.txt b/Tests/RunCMake/CommandLine/BuildDir/CMakeLists.txt
index 20df108..d2a2831 100644
--- a/Tests/RunCMake/CommandLine/BuildDir/CMakeLists.txt
+++ b/Tests/RunCMake/CommandLine/BuildDir/CMakeLists.txt
@@ -3,3 +3,5 @@ add_custom_command(
COMMAND ${CMAKE_COMMAND} -E echo CustomCommand > output.txt
)
add_custom_target(CustomTarget ALL DEPENDS output.txt)
+add_custom_target(CustomTarget2 ALL DEPENDS output.txt)
+add_custom_target(CustomTarget3 ALL DEPENDS output.txt)
diff --git a/Tests/RunCMake/CommandLine/RunCMakeTest.cmake b/Tests/RunCMake/CommandLine/RunCMakeTest.cmake
index e3b73ff..a07bbbe 100644
--- a/Tests/RunCMake/CommandLine/RunCMakeTest.cmake
+++ b/Tests/RunCMake/CommandLine/RunCMakeTest.cmake
@@ -51,6 +51,8 @@ function(run_BuildDir)
run_cmake(BuildDir)
run_cmake_command(BuildDir--build ${CMAKE_COMMAND} -E chdir ..
${CMAKE_COMMAND} --build BuildDir-build --target CustomTarget)
+ run_cmake_command(BuildDir--build-multiple-targets ${CMAKE_COMMAND} -E chdir ..
+ ${CMAKE_COMMAND} --build BuildDir-build --target CustomTarget2 --target CustomTarget3)
endfunction()
run_BuildDir()