Ninja: Fix Fortran INCLUDE directive dependencies when not preprocessing

Since commit b0a6161190 (Fortran: Add Fortran_PREPROCESS property,
2020-04-24, v3.18.0-rc1~116^2~3), if `Fortran_PREPROCESS` is `OFF`, the
Ninja generator does not properly detect dependencies on sources loaded
via the Fortran INCLUDE directive.  Fix this and add a test.
This commit is contained in:
Brad King
2023-05-08 17:04:46 -04:00
parent 9075ebda60
commit 1f1894af1f
11 changed files with 63 additions and 6 deletions
+11 -3
View File
@@ -2227,7 +2227,7 @@ Compilation of source files within a target is split into the following steps:
command = gfortran -cpp $DEFINES $INCLUDES $FLAGS -E $in -o $out &&
cmake -E cmake_ninja_depends \
--tdi=FortranDependInfo.json --lang=Fortran \
--src=$out --dep=$DEP_FILE --obj=$OBJ_FILE \
--src=$out --out=$out --dep=$DEP_FILE --obj=$OBJ_FILE \
--ddi=$DYNDEP_INTERMEDIATE_FILE
build src.f90-pp.f90 | src.f90.o.ddi: Fortran_PREPROCESS src.f90
@@ -2304,6 +2304,7 @@ int cmcmd_cmake_ninja_depends(std::vector<std::string>::const_iterator argBeg,
{
std::string arg_tdi;
std::string arg_src;
std::string arg_out;
std::string arg_dep;
std::string arg_obj;
std::string arg_ddi;
@@ -2313,6 +2314,8 @@ int cmcmd_cmake_ninja_depends(std::vector<std::string>::const_iterator argBeg,
arg_tdi = arg.substr(6);
} else if (cmHasLiteralPrefix(arg, "--src=")) {
arg_src = arg.substr(6);
} else if (cmHasLiteralPrefix(arg, "--out=")) {
arg_out = arg.substr(6);
} else if (cmHasLiteralPrefix(arg, "--dep=")) {
arg_dep = arg.substr(6);
} else if (cmHasLiteralPrefix(arg, "--obj=")) {
@@ -2322,8 +2325,9 @@ int cmcmd_cmake_ninja_depends(std::vector<std::string>::const_iterator argBeg,
} else if (cmHasLiteralPrefix(arg, "--lang=")) {
arg_lang = arg.substr(7);
} else if (cmHasLiteralPrefix(arg, "--pp=")) {
// CMake 3.26 and below used '--pp=' instead of '--src='.
// CMake 3.26 and below used '--pp=' instead of '--src=' and '--out='.
arg_src = arg.substr(5);
arg_out = arg_src;
} else {
cmSystemTools::Error(
cmStrCat("-E cmake_ninja_depends unknown argument: ", arg));
@@ -2338,6 +2342,10 @@ int cmcmd_cmake_ninja_depends(std::vector<std::string>::const_iterator argBeg,
cmSystemTools::Error("-E cmake_ninja_depends requires value for --src=");
return 1;
}
if (arg_out.empty()) {
cmSystemTools::Error("-E cmake_ninja_depends requires value for --out=");
return 1;
}
if (arg_dep.empty()) {
cmSystemTools::Error("-E cmake_ninja_depends requires value for --dep=");
return 1;
@@ -2374,7 +2382,7 @@ int cmcmd_cmake_ninja_depends(std::vector<std::string>::const_iterator argBeg,
{
cmGeneratedFileStream depfile(arg_dep);
depfile << cmSystemTools::ConvertToUnixOutputPath(arg_src) << ":";
depfile << cmSystemTools::ConvertToUnixOutputPath(arg_out) << ":";
for (std::string const& include : info->Includes) {
depfile << " \\\n " << cmSystemTools::ConvertToUnixOutputPath(include);
}
+12 -3
View File
@@ -545,7 +545,7 @@ std::string GetScanCommand(cm::string_view cmakeCmd, cm::string_view tdi,
cm::string_view ddiFile)
{
return cmStrCat(cmakeCmd, " -E cmake_ninja_depends --tdi=", tdi,
" --lang=", lang, " --src=", srcFile,
" --lang=", lang, " --src=", srcFile, " --out=$out",
" --dep=$DEP_FILE --obj=$OBJ_FILE --ddi=", ddiFile);
}
@@ -1258,6 +1258,7 @@ namespace {
cmNinjaBuild GetScanBuildStatement(const std::string& ruleName,
const std::string& ppFileName,
bool compilePP, bool compilePPWithDefines,
bool compilationPreprocesses,
cmNinjaBuild& objBuild, cmNinjaVars& vars,
const std::string& objectFileName,
cmLocalGenerator* lg)
@@ -1314,6 +1315,13 @@ cmNinjaBuild GetScanBuildStatement(const std::string& ruleName,
} else {
scanBuild.Outputs.push_back(ddiFile);
scanBuild.Variables["PREPROCESSED_OUTPUT_FILE"] = ppFileName;
if (!compilationPreprocesses) {
// Compilation does not preprocess and we are not compiling an
// already-preprocessed source. Make compilation depend on the scan
// results to honor implicit dependencies discovered during scanning
// (such as Fortran INCLUDE directives).
objBuild.ImplicitDeps.emplace_back(ddiFile);
}
}
// Scanning always provides a depfile for preprocessor dependencies. This
@@ -1520,8 +1528,9 @@ void cmNinjaTargetGenerator::WriteObjectBuildStatement(
}
cmNinjaBuild ppBuild = GetScanBuildStatement(
scanRuleName, ppFileName, compilePP, compilePPWithDefines, objBuild,
vars, objectFileName, this->LocalGenerator);
scanRuleName, ppFileName, compilePP, compilePPWithDefines,
compilationPreprocesses, objBuild, vars, objectFileName,
this->LocalGenerator);
if (compilePP) {
// In case compilation requires flags that are incompatible with
@@ -0,0 +1 @@
.*
@@ -0,0 +1 @@
.*
@@ -0,0 +1,20 @@
enable_language(Fortran)
set(check_pairs "")
add_executable(preprocess FortranIncludePreprocess.F)
set_property(TARGET preprocess PROPERTY Fortran_PREPROCESS ON)
target_include_directories(preprocess PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
list(APPEND check_pairs "$<TARGET_FILE:preprocess>|${CMAKE_CURRENT_BINARY_DIR}/preprocess.inc")
# LCC < 1.24 has no way to disable Fortran preprocessor
if(NOT CMAKE_Fortran_COMPILER_ID STREQUAL "LCC" OR CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL "1.24.00")
add_executable(no_preprocess FortranIncludeNoPreprocess.f)
set_property(TARGET no_preprocess PROPERTY Fortran_PREPROCESS OFF)
target_include_directories(no_preprocess PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
list(APPEND check_pairs "$<TARGET_FILE:no_preprocess>|${CMAKE_CURRENT_BINARY_DIR}/no_preprocess.inc")
endif()
file(GENERATE OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/check-$<LOWER_CASE:$<CONFIG>>.cmake CONTENT "
set(check_pairs \"${check_pairs}\")
")
@@ -0,0 +1,2 @@
file(WRITE "${RunCMake_TEST_BINARY_DIR}/preprocess.inc" "\tPRINT *, 'FortranIncludePreprocess 1'\n")
file(WRITE "${RunCMake_TEST_BINARY_DIR}/no_preprocess.inc" "\tPRINT *, 'FortranIncludeNoPreprocess 1'\n")
@@ -0,0 +1,2 @@
file(WRITE "${RunCMake_TEST_BINARY_DIR}/preprocess.inc" "\tPRINT *, 'FortranIncludePreprocess 2'\n")
file(WRITE "${RunCMake_TEST_BINARY_DIR}/no_preprocess.inc" "\tPRINT *, 'FortranIncludeNoPreprocess 2'\n")
@@ -0,0 +1,3 @@
PROGRAM FortranIncludeNoPreprocess
INCLUDE 'no_preprocess.inc'
END
@@ -0,0 +1,3 @@
PROGRAM FortranIncludePreprocess
#include "preprocess.inc"
END
@@ -68,6 +68,10 @@ if(NOT RunCMake_GENERATOR STREQUAL "Xcode")
unset(run_BuildDepends_skip_step_2)
endif()
if(CMake_TEST_Fortran)
run_BuildDepends(FortranInclude)
endif()
run_BuildDepends(Custom-Symbolic-and-Byproduct)
run_BuildDepends(Custom-Always)
+4
View File
@@ -292,6 +292,10 @@ if(NOT DEFINED CMake_TEST_BuildDepends_GNU_AS
endif()
endif()
if(CMAKE_Fortran_COMPILER)
list(APPEND BuildDepends_ARGS -DCMake_TEST_Fortran=1)
endif()
add_RunCMake_test(BuildDepends
-DMSVC_VERSION=${MSVC_VERSION}
-DCMAKE_C_COMPILER_ID=${CMAKE_C_COMPILER_ID}