This is an automated email from the git hooks/post-receive script. guillem pushed a commit to branch main in repository dpkg.
View the commit online: https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=db649e3393dfb1a2f903871d4a4d5cf62c654c59 commit db649e3393dfb1a2f903871d4a4d5cf62c654c59 Author: Guillem Jover <[email protected]> AuthorDate: Sun Jun 4 23:54:54 2023 +0200 build: Add support for compiler analyzer flags This is intended for development use, and not to be enabled unconditionally, as it can generate large amounts of false positives, that require sentient triage intervention. --- configure.ac | 1 + m4/dpkg-compiler.m4 | 24 ++++++++++++++++++++++++ 2 files changed, 25 insertions(+) diff --git a/configure.ac b/configure.ac index 4f1a98ca4..d1fa8357d 100644 --- a/configure.ac +++ b/configure.ac @@ -221,6 +221,7 @@ DPKG_USE_DISK_PREALLOCATE AC_DEFINE([LIBDPKG_VOLATILE_API], [1], [Acknowledge the volatility of the API.]) DPKG_COMPILER_WARNINGS DPKG_COMPILER_SANITIZER +DPKG_COMPILER_ANALYZER DPKG_COMPILER_OPTIMIZATIONS DPKG_LINKER_OPTIMIZATIONS DPKG_ARCHITECTURE diff --git a/m4/dpkg-compiler.m4 b/m4/dpkg-compiler.m4 index 1e9cd6597..69a8b872a 100644 --- a/m4/dpkg-compiler.m4 +++ b/m4/dpkg-compiler.m4 @@ -169,6 +169,30 @@ AC_DEFUN([DPKG_COMPILER_SANITIZER], [ ]) ]) +# DPKG_COMPILER_ANALYZER +# ---------------------- +# Add configure option to enable compiler analyzer support options. +# Note: This is only intended for development use, as enabling this option +# unconditionally can generate large amounts of false positivies that +# require sentient triage intervention. +AC_DEFUN([DPKG_COMPILER_ANALYZER], [ + AC_ARG_ENABLE([compiler-analyzer], + [AS_HELP_STRING([--enable-compiler-analyzer], + [Enable compiler analyzer support])], + [], [enable_compiler_analyzer=no]) + + AS_IF([test "x$enable_compiler_analyzer" = "xyes"], [ + DPKG_CHECK_COMPILER_FLAG([-fanalyzer]) + AC_LANG_PUSH([C++]) + DPKG_CHECK_COMPILER_FLAG([-fanalyzer]) + AC_LANG_POP([C++]) + + LDFLAGS="$COMPILER_CFLAGS $LDFLAGS" + CFLAGS="$COMPILER_CFLAGS $CFLAGS" + CXXFLAGS="$COMPILER_CXXFLAGS $CXXFLAGS" + ]) +]) + # DPKG_COMPILER_OPTIMIZATIONS # --------------------------- # Add configure option to disable optimizations. -- Dpkg.Org's dpkg
