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-rw-r--r--src/CMakeLists.txt7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index f27186e..19a5258 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -128,6 +128,7 @@ install(FILES
# Feature tests
include(CheckIncludeFile)
include(CheckCSourceCompiles)
+include(CheckCSourceRuns)
include(CheckSymbolExists)
CHECK_INCLUDE_FILE(stdbool.h HAVE_STDBOOL_H)
CHECK_C_SOURCE_COMPILES(
@@ -137,6 +138,10 @@ CHECK_C_SOURCE_COMPILES("
int f(void) __attribute__ (());
int main() { return 0; }
" HAVE___ATTRIBUTE__)
+CHECK_C_SOURCE_RUNS("
+ #include <stdio.h>
+ int main() { return snprintf(NULL, 0, \"123\") == 3 ? 0 : 1; }
+" HAVE_C99_SNPRINTF)
CHECK_SYMBOL_EXISTS(va_copy stdarg.h HAVE_VA_COPY)
CONFIGURE_FILE(
@@ -167,4 +172,4 @@ endif($ENV{TIMER})
if(CMAKE_BUILD_TYPE STREQUAL "Ubsan")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=undefined")
-endif() \ No newline at end of file
+endif()