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| author | Ethan Sommer <e5ten.arch@gmail.com> | 2020-06-05 16:44:53 -0400 |
|---|---|---|
| committer | Ethan Sommer <e5ten.arch@gmail.com> | 2020-06-05 17:18:44 -0400 |
| commit | 0c279d81e722e8e7c285dae22666675787bd30e9 (patch) | |
| tree | fce87003a479c8823c711ce089cef337dd26c8be | |
| parent | ccdf495f7b3b979954d7bc7041ddd2216eb1026d (diff) | |
cmake: specify c99
Set standard to c99, require it, disable language extensions.
Define _POSIX_C_SOURCE to 200809L so time.h declares struct timespec.
Add -Wpedantic to find use of language extensions.
snd_card_plugin.c: remove one unnecessary ';' to make -Wpedantic work
| -rw-r--r-- | CMakeLists.txt | 9 | ||||
| -rw-r--r-- | src/snd_card_plugin.c | 2 |
2 files changed, 8 insertions, 3 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 9be12b6..f6aea98 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -6,6 +6,10 @@ execute_process(COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/scripts/version.sh -s print project("TinyALSA" VERSION ${TINYALSA_VERSION} LANGUAGES C) +set(CMAKE_C_STANDARD 99) +set(CMAKE_C_STANDARD_REQUIRED ON) +set(CMAKE_C_EXTENSIONS OFF) + # Options option(BUILD_SHARED_LIBS "Build shared libraries" ON) option(TINYALSA_USES_PLUGINS "Whether or not to build with plugin support" OFF) @@ -38,7 +42,8 @@ target_include_directories("tinyalsa" PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> $<INSTALL_INTERFACE:include>) target_compile_definitions("tinyalsa" PRIVATE - $<$<BOOL:${TINYALSA_USES_PLUGINS}>:TINYALSA_USES_PLUGINS>) + $<$<BOOL:${TINYALSA_USES_PLUGINS}>:TINYALSA_USES_PLUGINS> + PUBLIC _POSIX_C_SOURCE=200809L) target_link_libraries("tinyalsa" PUBLIC ${CMAKE_DL_LIBS}) # Examples @@ -68,7 +73,7 @@ target_link_libraries("tinywavinfo" PRIVATE m) # Add C warning flags include(CheckCCompilerFlag) -foreach(FLAG IN ITEMS -Wall -Wextra -Werror -Wfatal-errors) +foreach(FLAG IN ITEMS -Wall -Wextra -Wpedantic -Werror -Wfatal-errors) string(TOUPPER "HAVE${FLAG}" HAVE_VAR) string(REPLACE "-" "_" HAVE_VAR "${HAVE_VAR}") check_c_compiler_flag("${FLAG}" "${HAVE_VAR}") diff --git a/src/snd_card_plugin.c b/src/snd_card_plugin.c index 17912a2..c6d4baf 100644 --- a/src/snd_card_plugin.c +++ b/src/snd_card_plugin.c @@ -81,7 +81,7 @@ enum snd_node_type snd_utils_get_node_type(struct snd_node *node) node->ops->get_int(node->dev_node, "type", &val); return val; -}; +} static int snd_utils_resolve_symbols(struct snd_node *node) { |