Add gprof build flag.

3 files changed, 26 insertions, 0 deletions

diff --git a/build.sh b/build.sh
index 7b59289..29cc8b7 100755
--- a/build.sh
+++ b/build.sh
@@ -15,6 +15,8 @@ if [[ "${CMD}" == "default" ]]; then
     ../configure --enable-sanitize
 elif [[ "${CMD}" == "old" ]]; then
     ../configure
+elif [[ "${CMD}" == "gprof" ]]; then
+    ../configure --enable-gprof
 fi
 make -j3
 export RET=$?
diff --git a/configure.ac b/configure.ac
index f922d99..1f8435b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -54,6 +54,26 @@ AC_ARG_ENABLE(
 )
 AM_CONDITIONAL(ENABLE_STATIC, test x$enable_static = xyes)
 
+AC_ARG_ENABLE(
+    [gprof],
+    AC_HELP_STRING(
+        [--enable-gprof],
+        [
+            Enables or Disables Gprof (disabled by default)
+        ]
+    ),
+    [
+        enable_gprof="$enableval"
+        case $enableval in
+            "no");;
+            "yes");;
+            *) AC_MSG_ERROR([[invalid argument --enable-gprof=$disableval... stopping]]);;
+        esac
+    ],
+    [enable_gprof="no"]
+)
+AM_CONDITIONAL(ENABLE_GPROF, test x$enable_gprof = xyes)
+
 AC_CHECK_FUNC([strnlen],[CFLAGS="$CFLAGS -DHAVE_STRNLEN"])
 
 AC_CHECK_FUNC([setrlimit],[CLAGS="$CFLAGS -DHAVE_SETRLIMIT"])
diff --git a/src/Makefile.am b/src/Makefile.am
index 61dc883..4fcbfc1 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -87,6 +87,10 @@ if ENABLE_STATIC
 SHARED_CFLAGS += "-static-libgcc"
 endif
 
+if ENABLE_GPROF
+SHARED_CFLAGS += "-pg"
+endif
+
 lib_LTLIBRARIES = libevol_char.la libevol_login.la libevol_map.la
 libevol_char_la_SOURCES = ${CHAR_SRC}
 libevol_char_la_LDFLAGS = ${SHARED_LDFLAGS}