xref: /llvm-project/clang/test/Modules/explicit-build-flags.cpp (revision c9d336e5498960c8cb281a599c041052312497b1)
196fdab6eSRichard Smith // RUN: rm -rf %t
296fdab6eSRichard Smith // RUN: mkdir %t
396fdab6eSRichard Smith // RUN: echo 'module tmp { header "tmp.h" }' > %t/map
496fdab6eSRichard Smith // RUN: touch %t/tmp.h
596fdab6eSRichard Smith // RUN: %clang_cc1 -fmodules -DFOO=1 -x c++ -fmodule-name=tmp %t/map -emit-module -o %t/tmp.pcm
696fdab6eSRichard Smith 
796fdab6eSRichard Smith // Can use the module.
896fdab6eSRichard Smith // RUN: %clang_cc1 -fmodules -DFOO=1 -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s
996fdab6eSRichard Smith 
10a1ddf5e7SRichard Smith // Can use the module if an input file is newer. (This happens on remote file systems.)
1196fdab6eSRichard Smith // RUN: sleep 1
1296fdab6eSRichard Smith // RUN: touch %t/tmp.h
1396fdab6eSRichard Smith // RUN: %clang_cc1 -fmodules -DFOO=1 -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s
1496fdab6eSRichard Smith 
1596fdab6eSRichard Smith // Can use the module if -D flags change.
1696261ddfSRichard Smith // RUN: %clang_cc1 -fmodules -DFOO=2 -DBAR=1 -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s
1796261ddfSRichard Smith // RUN: %clang_cc1 -fmodules -DBAR=2 -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s
1896fdab6eSRichard Smith 
1996fdab6eSRichard Smith // Can use the module if -W flags change.
2096261ddfSRichard Smith // RUN: %clang_cc1 -fmodules -DBAR=2 -Wextra -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s
2196fdab6eSRichard Smith 
2296fdab6eSRichard Smith // Can use the module if -I flags change.
2396261ddfSRichard Smith // RUN: %clang_cc1 -fmodules -DBAR=2 -I. -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s
2496fdab6eSRichard Smith 
25a1ddf5e7SRichard Smith // Can use the module if -fPIC/-fPIE flags change.
26a1ddf5e7SRichard Smith // RUN: %clang_cc1 -fmodules -DBAR=2 -pic-level 2 -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s
27*c9d336e5SRafael Espindola // RUN: %clang_cc1 -fmodules -DBAR=2 -pic-level 1 -pic-is-pie -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s
28a1ddf5e7SRichard Smith 
29a1ddf5e7SRichard Smith // Can use the module if -static flag changes.
30a1ddf5e7SRichard Smith // RUN: %clang_cc1 -fmodules -DBAR=2 -static-define -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s
31a1ddf5e7SRichard Smith 
32a1ddf5e7SRichard Smith // Can use the module if -fsanitize= flags change.
33a1ddf5e7SRichard Smith // RUN: %clang_cc1 -fmodules -DBAR=2 -fsanitize=address -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s
34a1ddf5e7SRichard Smith //
35a1ddf5e7SRichard Smith // RUN: %clang_cc1 -fmodules -DFOO=1 -fsanitize=address -x c++ -fmodule-name=tmp %t/map -emit-module -o %t/tmp-san.pcm
36a1ddf5e7SRichard Smith // RUN: %clang_cc1 -fmodules -DBAR=2 -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp-san.pcm -verify -I%t %s
37a1ddf5e7SRichard Smith 
38351241c8SRichard Smith // -fno-assume-sane-operator-new is implied by the driver -fsanitize=address flag.
39351241c8SRichard Smith // RUN: %clang_cc1 -fmodules -DBAR=2 -fno-assume-sane-operator-new -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s
40351241c8SRichard Smith 
411e2cf0ddSRichard Smith // Can use the module if -O flags change.
421e2cf0ddSRichard Smith // RUN: %clang_cc1 -fmodules -DBAR=2 -Os -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s
431e2cf0ddSRichard Smith //
441e2cf0ddSRichard Smith // RUN: %clang_cc1 -fmodules -DFOO=1 -O2 -x c++ -fmodule-name=tmp %t/map -emit-module -o %t/tmp-O2.pcm
451e2cf0ddSRichard Smith // RUN: %clang_cc1 -fmodules -DBAR=2 -O0 -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp-O2.pcm -verify -I%t %s
461e2cf0ddSRichard Smith // RUN: %clang_cc1 -fmodules -DBAR=2 -Os -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp-O2.pcm -verify -I%t %s
471e2cf0ddSRichard Smith 
4896fdab6eSRichard Smith #include "tmp.h" // expected-no-diagnostics
4996261ddfSRichard Smith 
5096261ddfSRichard Smith #ifndef BAR
5196261ddfSRichard Smith #if FOO != 1
5296261ddfSRichard Smith #error bad FOO from command line and module
5396261ddfSRichard Smith #endif
5496261ddfSRichard Smith #elif BAR == 1
5596261ddfSRichard Smith #if FOO != 2
5696261ddfSRichard Smith #error bad FOO from command line overriding module
5796261ddfSRichard Smith #endif
5896261ddfSRichard Smith #elif BAR == 2
5996261ddfSRichard Smith #ifdef FOO
6096261ddfSRichard Smith #error FOO leaked from module
6196261ddfSRichard Smith #endif
6296261ddfSRichard Smith #else
6396261ddfSRichard Smith #error bad BAR
6496261ddfSRichard Smith #endif
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