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Fix warnings with -Wmissing-variable-declarations

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This commit is contained in:
DRC
2024-03-06 15:12:31 -05:00
parent 7bb958b732
commit 34c055851e
8 changed files with 53 additions and 52 deletions
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6
CMakeLists.txt
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@@ -475,7 +475,7 @@ if(UNIX)
check_c_source_runs("
#include <stdio.h>
#include <stdlib.h>
int is_shifting_signed (long arg) {
static int is_shifting_signed (long arg) {
long res = arg >> 4;
if (res == -0x7F7E80CL)
return 1; /* right shift is signed */
@@ -495,7 +495,7 @@ if(UNIX)
endif()
if(NOT MSVC OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
check_c_source_compiles("const int __attribute__((visibility(\"hidden\"))) table[1] = { 0 }; int main(void) { return table[0]; }"
check_c_source_compiles("extern const int table[1]; const int __attribute__((visibility(\"hidden\"))) table[1] = { 0 }; int main(void) { return table[0]; }"
HIDDEN_WORKS)
if(HIDDEN_WORKS)
set(HIDDEN "__attribute__((visibility(\"hidden\")))")
@@ -536,7 +536,7 @@ if(MSVC)
else()
set(THREAD_LOCAL "__thread")
endif()
check_c_source_compiles("${THREAD_LOCAL} int i; int main(void) { i = 0; return i; }"
check_c_source_compiles("static ${THREAD_LOCAL} int i; int main(void) { i = 0; return i; }"
HAVE_THREAD_LOCAL)
if(HAVE_THREAD_LOCAL)
message(STATUS "THREAD_LOCAL = ${THREAD_LOCAL}")