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authorLuca Barbato <lu_zero@gentoo.org>2015-09-03 11:55:48 +0200
committerLuca Barbato <lu_zero@gentoo.org>2015-09-30 21:42:26 +0200
commit8ae1d87a2440cea0564efe2a6c9c223478a05f44 (patch)
treee44418f9fabc00d99e35274fce71b1e2bb9298a8 /configure
parent9a3202a98b2e095b54dd784c3e01a09a676fc3fa (diff)
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build: Add support for known custom allocators
Makes slightly easier to use jemalloc and tcmalloc. The two are quite common choices for profiling and debugging.
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure13
1 files changed, 13 insertions, 0 deletions
diff --git a/configure b/configure
index b4eccd6..14af2b7 100755
--- a/configure
+++ b/configure
@@ -268,6 +268,7 @@ Toolchain options:
Advanced options (experts only):
--malloc-prefix=PREFIX prefix malloc and related names with PREFIX
+ --custom-allocator=NAME use a supported custom allocator
--disable-symver disable symbol versioning
--enable-hardcoded-tables use hardcoded tables instead of runtime generation
--disable-safe-bitstream-reader
@@ -1691,6 +1692,7 @@ CMDLINE_SET="
cc
cpu
cross_prefix
+ custom_allocator
dep_cc
env
extra_version
@@ -4245,6 +4247,17 @@ check_builtin machine_rw_barrier mbarrier.h "__machine_rw_barrier()"
check_builtin MemoryBarrier windows.h "MemoryBarrier()"
check_builtin sync_val_compare_and_swap "" "int *ptr; int oldval, newval; __sync_val_compare_and_swap(ptr, oldval, newval)"
+case "$custom_allocator" in
+ jemalloc)
+ # jemalloc by default does not use a prefix
+ require libjemalloc jemalloc/jemalloc.h malloc -ljemalloc
+ ;;
+ tcmalloc)
+ require_pkg_config libtcmalloc gperftools/tcmalloc.h tc_malloc
+ malloc_prefix=tc_
+ ;;
+esac
+
check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
check_func ${malloc_prefix}memalign && enable memalign
check_func ${malloc_prefix}posix_memalign && enable posix_memalign
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