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build: Enable -Wcast-align=strict warning

This commit is contained in:
Tim Ruffing 2021-05-13 17:14:56 +02:00
parent 07256267ff
commit 595e8a35d8
1 changed files with 1 additions and 0 deletions
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configure.ac
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@ -99,6 +99,7 @@ AC_DEFUN([SECP_TRY_APPEND_DEFAULT_CFLAGS], [
SECP_TRY_APPEND_CFLAGS([-Wno-unused-function], $1) # GCC >= 3.0, -Wunused-function is implied by -Wall.
SECP_TRY_APPEND_CFLAGS([-Wextra], $1) # GCC >= 3.4, this is the newer name of -W, which we don't use because older GCCs will warn about unused functions.
SECP_TRY_APPEND_CFLAGS([-Wcast-align], $1) # GCC >= 2.95
SECP_TRY_APPEND_CFLAGS([-Wcast-align=strict], $1) # GCC >= 8.0
SECP_TRY_APPEND_CFLAGS([-Wconditional-uninitialized], $1) # Clang >= 3.0 only
SECP_TRY_APPEND_CFLAGS([-fvisibility=hidden], $1) # GCC >= 4.0