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| author | Cristian Adam <cristian.adam@gmail.com> | 2019-11-13 13:58:33 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2019-11-15 14:47:56 (GMT) |
| commit | bb4c2781ced335c81b3c9307069792dba66d5062 (patch) | |
| tree | ea358abcc1a7c33124e161225c339eaf32b67977 /Tests | |
| parent | 28bc41ca62b00d5c265c83436f317f970a4b9a93 (diff) | |
| download | CMake-bb4c2781ced335c81b3c9307069792dba66d5062.zip CMake-bb4c2781ced335c81b3c9307069792dba66d5062.tar.gz CMake-bb4c2781ced335c81b3c9307069792dba66d5062.tar.bz2 | |
PCH: Do not issue an error on duplicate target_precompile_headers call
Fixes: #19970
Diffstat (limited to 'Tests')
| -rw-r--r-- | Tests/RunCMake/PrecompileHeaders/PchReuseFrom.cmake | 9 | ||||
| -rw-r--r-- | Tests/RunCMake/PrecompileHeaders/foobar.c | 8 |
2 files changed, 15 insertions, 2 deletions
diff --git a/Tests/RunCMake/PrecompileHeaders/PchReuseFrom.cmake b/Tests/RunCMake/PrecompileHeaders/PchReuseFrom.cmake index 4502456..03a97ed 100644 --- a/Tests/RunCMake/PrecompileHeaders/PchReuseFrom.cmake +++ b/Tests/RunCMake/PrecompileHeaders/PchReuseFrom.cmake @@ -1,8 +1,12 @@ cmake_minimum_required(VERSION 3.15) project(PchReuseFrom C) +if(CMAKE_C_COMPILE_OPTIONS_USE_PCH) + add_definitions(-DHAVE_PCH_SUPPORT) +endif() + add_library(empty empty.c) -target_precompile_headers(empty PUBLIC +target_precompile_headers(empty PRIVATE <stdio.h> <string.h> ) @@ -12,6 +16,9 @@ add_library(foo foo.c) target_include_directories(foo PUBLIC include) target_precompile_headers(foo REUSE_FROM empty) +# should not cause problems if configured multiple times +target_precompile_headers(foo REUSE_FROM empty) + add_executable(foobar foobar.c) target_link_libraries(foobar foo ) set_target_properties(foobar PROPERTIES PRECOMPILE_HEADERS_REUSE_FROM foo) diff --git a/Tests/RunCMake/PrecompileHeaders/foobar.c b/Tests/RunCMake/PrecompileHeaders/foobar.c index 7a135ea..97d465c 100644 --- a/Tests/RunCMake/PrecompileHeaders/foobar.c +++ b/Tests/RunCMake/PrecompileHeaders/foobar.c @@ -4,5 +4,11 @@ int main() { - return foo() + foo2() + bar(); + int zeroSize = 0; + +#ifdef HAVE_PCH_SUPPORT + zeroSize = (int)strlen(""); +#endif + + return foo() + foo2() + bar() + zeroSize; } |