October 2018
Beginner
794 pages
19h 23m
English
Content preview from Hands-On System Programming with Linux
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Building programs for use with ASan
As the preceding table shows, we need to compile our target application membugs with the appropriate compiler flag(s). Also, instead of using gcc as the compiler, it's recommended we use clang.
clang is considered a compiler frontend for several programming languages, including C and C++; the backend is the LLVM compiler infrastructure project. More information on Clang is available on its Wikipedia page.
You will need to ensure that the Clang package is installed on your Linux box; using your distribution's package manager (apt-get, dnf, rpm) would be the easiest way.
This snippet from our Makefile shows how we use clang to compile the membugs sanitizer targets:
CC=${CROSS_COMPILE}gccCL=${CROSS_COMPILE}clang ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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