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| author | Phil Sutter <phil@nwl.cc> | 2021-05-20 11:59:23 +0200 |
|---|---|---|
| committer | Phil Sutter <phil@nwl.cc> | 2022-06-11 11:47:03 +0200 |
| commit | 800f38c973dd1c9608c287eafecffad828e17929 (patch) | |
| tree | 47e6b0bd0c0c1f6b8e4a5e526eb044539f98cc77 /configure.ac | |
| parent | 6de62a9d47624155fa67530bc4a8f0ea647189f6 (diff) | |
Makefile: Add --enable-profiling configure option
A little convenience to prepare a build for analysis with gcov/gprof.
Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 071afaf1..ea5d2d49 100644 --- a/configure.ac +++ b/configure.ac @@ -71,6 +71,9 @@ AC_ARG_WITH([xt-lock-name], AS_HELP_STRING([--with-xt-lock-name=PATH], [Path to the xtables lock [[/run/xtables.lock]]]), [xt_lock_name="$withval"], [xt_lock_name="/run/xtables.lock"]) +AC_ARG_ENABLE([profiling], + AS_HELP_STRING([--enable-profiling], [build for use of gcov/gprof]), + [enable_profiling="$enableval"], [enable_profiling="no"]) AC_MSG_CHECKING([whether $LD knows -Wl,--no-undefined]) saved_LDFLAGS="$LDFLAGS"; @@ -188,6 +191,11 @@ if [[ -n "$ksourcedir" ]]; then fi; pkgdatadir='${datadir}/xtables'; +if test "x$enable_profiling" = "xyes"; then + regular_CFLAGS+=" -fprofile-arcs -ftest-coverage" + regular_LDFLAGS+=" -lgcov --coverage" +fi + define([EXPAND_VARIABLE], [$2=[$]$1 if test $prefix = 'NONE'; then @@ -205,6 +213,7 @@ eval "$2=[$]$2" AC_SUBST([regular_CFLAGS]) AC_SUBST([regular_CPPFLAGS]) AC_SUBST([noundef_LDFLAGS]) +AC_SUBST([regular_LDFLAGS]) AC_SUBST([kinclude_CPPFLAGS]) AC_SUBST([kbuilddir]) AC_SUBST([ksourcedir]) @@ -250,6 +259,7 @@ Iptables Configuration: nfsynproxy util support: ${enable_nfsynproxy} nftables support: ${enable_nftables} connlabel support: ${enable_connlabel} + profiling support: ${enable_profiling} Build parameters: Put plugins into executable (static): ${enable_static} |