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build: enable -Wjump-misses-init for clang 21+

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Refs:
543f112e14
43c05d9738

Follow-up to db4d617c1c #16252

Closes #20716
This commit is contained in:
Viktor Szakats 2026-02-25 02:08:09 +01:00
parent a4ce687af2
commit baf32a5cf4
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2 changed files with 3 additions and 1 deletions
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3
CMake/PickyWarnings.cmake
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@ -255,6 +255,7 @@ if(PICKY_COMPILER)
list(APPEND _picky_enable
-Warray-compare # clang 20.1 gcc 12.0 appleclang ?
-Wc++-hidden-decl # clang 21.1 appleclang ?
-Wjump-misses-init # clang 21.1 gcc 4.5 appleclang ?
-Wno-implicit-void-ptr-cast # clang 21.1 appleclang ?
-Wtentative-definition-compat # clang 21.1 appleclang ?
)
@ -283,7 +284,7 @@ if(PICKY_COMPILER)
endif()
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 4.5)
list(APPEND _picky_enable
-Wjump-misses-init # gcc 4.5
-Wjump-misses-init # clang 21.1 gcc 4.5 appleclang ?
)
if(MINGW)
list(APPEND _picky_enable

1
m4/curl-compilers.m4
View File

@ -951,6 +951,7 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [
dnl clang 21 or later
if test "$compiler_num" -ge "2101"; then
CURL_ADD_COMPILER_WARNINGS([tmp_CFLAGS], [c++-hidden-decl])
CURL_ADD_COMPILER_WARNINGS([tmp_CFLAGS], [jump-misses-init])
tmp_CFLAGS="$tmp_CFLAGS -Wno-implicit-void-ptr-cast"
CURL_ADD_COMPILER_WARNINGS([tmp_CFLAGS], [tentative-definition-compat])
if test "$curl_cv_native_windows" = "yes"; then