summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--Help/release/dev/ninja-compiler-PATH-windows.rst7
-rw-r--r--Modules/CMakeDetermineCompiler.cmake14
-rw-r--r--Tests/RunCMake/Ninja/RunCMakeTest.cmake6
-rwxr-xr-xTests/RunCMake/Ninja/SelectCompiler/1/gcc2
-rwxr-xr-xTests/RunCMake/Ninja/SelectCompiler/2/cc2
-rw-r--r--Tests/RunCMake/Ninja/SelectCompilerUNIX-result.txt1
-rw-r--r--Tests/RunCMake/Ninja/SelectCompilerUNIX-stderr.txt6
-rw-r--r--Tests/RunCMake/Ninja/SelectCompilerUNIX.cmake3
-rw-r--r--Tests/RunCMake/Ninja/SelectCompilerWindows-result.txt1
-rw-r--r--Tests/RunCMake/Ninja/SelectCompilerWindows-stderr.txt6
-rw-r--r--Tests/RunCMake/Ninja/SelectCompilerWindows.cmake3
11 files changed, 51 insertions, 0 deletions
diff --git a/Help/release/dev/ninja-compiler-PATH-windows.rst b/Help/release/dev/ninja-compiler-PATH-windows.rst
new file mode 100644
index 0000000..cb33493
--- /dev/null
+++ b/Help/release/dev/ninja-compiler-PATH-windows.rst
@@ -0,0 +1,7 @@
+ninja-compiler-PATH-windows
+---------------------------
+
+* On Windows, the :generator:`Ninja` and :generator:`Ninja Multi-Config`
+ generators, when a compiler is not explicitly specified, now select
+ the first compiler (of any name) found in directories listed by the
+ ``PATH`` environment variable.
diff --git a/Modules/CMakeDetermineCompiler.cmake b/Modules/CMakeDetermineCompiler.cmake
index 7afae8a..da93b5c 100644
--- a/Modules/CMakeDetermineCompiler.cmake
+++ b/Modules/CMakeDetermineCompiler.cmake
@@ -53,6 +53,20 @@ macro(_cmake_find_compiler lang)
NO_DEFAULT_PATH
DOC "${lang} compiler")
endif()
+ if(CMAKE_HOST_WIN32 AND CMAKE_GENERATOR MATCHES "Ninja")
+ # On Windows command-line builds, the Makefile generators each imply
+ # a preferred compiler tool. The Ninja generator does not imply a
+ # compiler tool, so use the compiler that occurs first in PATH.
+ find_program(CMAKE_${lang}_COMPILER
+ NAMES ${CMAKE_${lang}_COMPILER_LIST}
+ NAMES_PER_DIR
+ DOC "${lang} compiler"
+ NO_PACKAGE_ROOT_PATH
+ NO_CMAKE_PATH
+ NO_CMAKE_ENVIRONMENT_PATH
+ NO_CMAKE_SYSTEM_PATH
+ )
+ endif()
find_program(CMAKE_${lang}_COMPILER NAMES ${CMAKE_${lang}_COMPILER_LIST} DOC "${lang} compiler")
if(CMAKE_${lang}_COMPILER_INIT AND NOT CMAKE_${lang}_COMPILER)
set_property(CACHE CMAKE_${lang}_COMPILER PROPERTY VALUE "${CMAKE_${lang}_COMPILER_INIT}")
diff --git a/Tests/RunCMake/Ninja/RunCMakeTest.cmake b/Tests/RunCMake/Ninja/RunCMakeTest.cmake
index a00d830..baa352c 100644
--- a/Tests/RunCMake/Ninja/RunCMakeTest.cmake
+++ b/Tests/RunCMake/Ninja/RunCMakeTest.cmake
@@ -18,6 +18,12 @@ else()
message(FATAL_ERROR "'ninja --version' reported:\n${ninja_out}")
endif()
+if(CMAKE_HOST_WIN32)
+ run_cmake(SelectCompilerWindows)
+else()
+ run_cmake(SelectCompilerUNIX)
+endif()
+
function(run_NinjaToolMissing)
set(RunCMake_MAKE_PROGRAM ninja-tool-missing)
run_cmake(NinjaToolMissing)
diff --git a/Tests/RunCMake/Ninja/SelectCompiler/1/gcc b/Tests/RunCMake/Ninja/SelectCompiler/1/gcc
new file mode 100755
index 0000000..151dfa6
--- /dev/null
+++ b/Tests/RunCMake/Ninja/SelectCompiler/1/gcc
@@ -0,0 +1,2 @@
+#!/bin/sh
+false
diff --git a/Tests/RunCMake/Ninja/SelectCompiler/2/cc b/Tests/RunCMake/Ninja/SelectCompiler/2/cc
new file mode 100755
index 0000000..151dfa6
--- /dev/null
+++ b/Tests/RunCMake/Ninja/SelectCompiler/2/cc
@@ -0,0 +1,2 @@
+#!/bin/sh
+false
diff --git a/Tests/RunCMake/Ninja/SelectCompilerUNIX-result.txt b/Tests/RunCMake/Ninja/SelectCompilerUNIX-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/Ninja/SelectCompilerUNIX-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/Ninja/SelectCompilerUNIX-stderr.txt b/Tests/RunCMake/Ninja/SelectCompilerUNIX-stderr.txt
new file mode 100644
index 0000000..a2baa48
--- /dev/null
+++ b/Tests/RunCMake/Ninja/SelectCompilerUNIX-stderr.txt
@@ -0,0 +1,6 @@
+^CMake Error at .*/Modules/CMakeTestCCompiler.cmake:[0-9]+ \(message\):
+ The C compiler
+
+ "[^"]*/Tests/RunCMake/Ninja/SelectCompiler/2/cc"
+
+ is not able to compile a simple test program.
diff --git a/Tests/RunCMake/Ninja/SelectCompilerUNIX.cmake b/Tests/RunCMake/Ninja/SelectCompilerUNIX.cmake
new file mode 100644
index 0000000..02c8439
--- /dev/null
+++ b/Tests/RunCMake/Ninja/SelectCompilerUNIX.cmake
@@ -0,0 +1,3 @@
+set(ENV{PATH} "${CMAKE_CURRENT_SOURCE_DIR}/SelectCompiler/1:${CMAKE_CURRENT_SOURCE_DIR}/SelectCompiler/2:$ENV{PATH}")
+unset(ENV{CC})
+enable_language(C)
diff --git a/Tests/RunCMake/Ninja/SelectCompilerWindows-result.txt b/Tests/RunCMake/Ninja/SelectCompilerWindows-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/Ninja/SelectCompilerWindows-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/Ninja/SelectCompilerWindows-stderr.txt b/Tests/RunCMake/Ninja/SelectCompilerWindows-stderr.txt
new file mode 100644
index 0000000..e4b506e
--- /dev/null
+++ b/Tests/RunCMake/Ninja/SelectCompilerWindows-stderr.txt
@@ -0,0 +1,6 @@
+^CMake Error at .*/Modules/CMakeTestCCompiler.cmake:[0-9]+ \(message\):
+ The C compiler
+
+ "[^"]*/Tests/RunCMake/Ninja/SelectCompiler/1/gcc"
+
+ is not able to compile a simple test program.
diff --git a/Tests/RunCMake/Ninja/SelectCompilerWindows.cmake b/Tests/RunCMake/Ninja/SelectCompilerWindows.cmake
new file mode 100644
index 0000000..f5a7e2b
--- /dev/null
+++ b/Tests/RunCMake/Ninja/SelectCompilerWindows.cmake
@@ -0,0 +1,3 @@
+set(ENV{PATH} "${CMAKE_CURRENT_SOURCE_DIR}/SelectCompiler/1;${CMAKE_CURRENT_SOURCE_DIR}/SelectCompiler/2;$ENV{PATH}")
+unset(ENV{CC})
+enable_language(C)