common/autoconf/build-performance.m4
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@@ -155,24 +155,32 @@
])
AC_DEFUN([BPERF_SETUP_CCACHE],
[
AC_ARG_ENABLE([ccache],
- [AS_HELP_STRING([--disable-ccache],
- [disable using ccache to speed up recompilations @<:@enabled@:>@])],
- [ENABLE_CCACHE=${enable_ccache}], [ENABLE_CCACHE=yes])
- if test "x$ENABLE_CCACHE" = xyes; then
+ [AS_HELP_STRING([--enable-ccache],
+ [enable using ccache to speed up recompilations @<:@disabled@:>@])])
+
+ CCACHE=
+ AC_MSG_CHECKING([is ccache enabled])
+ ENABLE_CCACHE=$enable_ccache
+ if test "x$enable_ccache" = xyes; then
+ AC_MSG_RESULT([yes])
OLD_PATH="$PATH"
if test "x$TOOLS_DIR" != x; then
PATH=$TOOLS_DIR:$PATH
fi
- AC_PATH_PROG(CCACHE, ccache)
+ BASIC_REQUIRE_PROG(CCACHE, ccache)
+ CCACHE_STATUS="enabled"
PATH="$OLD_PATH"
+ elif test "x$enable_ccache" = xno; then
+ AC_MSG_RESULT([no, explicitly disabled])
+ elif test "x$enable_ccache" = x; then
+ AC_MSG_RESULT([no])
else
- AC_MSG_CHECKING([for ccache])
- AC_MSG_RESULT([explicitly disabled])
- CCACHE=
+ AC_MSG_RESULT([unknown])
+ AC_MSG_ERROR([--enable-ccache does not accept any parameters])
fi
AC_SUBST(CCACHE)
AC_ARG_WITH([ccache-dir],
[AS_HELP_STRING([--with-ccache-dir],
@@ -180,28 +188,31 @@
if test "x$with_ccache_dir" != x; then
# When using a non home ccache directory, assume the use is to share ccache files
# with other users. Thus change the umask.
SET_CCACHE_DIR="CCACHE_DIR=$with_ccache_dir CCACHE_UMASK=002"
+ if test "x$CCACHE" = x; then
+ AC_MSG_WARN([--with-ccache-dir has no meaning when ccache is not enabled])
+ fi
fi
- CCACHE_FOUND=""
+
if test "x$CCACHE" != x; then
BPERF_SETUP_CCACHE_USAGE
fi
])
AC_DEFUN([BPERF_SETUP_CCACHE_USAGE],
[
if test "x$CCACHE" != x; then
- CCACHE_FOUND="true"
# Only use ccache if it is 3.1.4 or later, which supports
# precompiled headers.
AC_MSG_CHECKING([if ccache supports precompiled headers])
HAS_GOOD_CCACHE=`($CCACHE --version | head -n 1 | grep -E 3.1.@<:@456789@:>@) 2> /dev/null`
if test "x$HAS_GOOD_CCACHE" = x; then
AC_MSG_RESULT([no, disabling ccache])
CCACHE=
+ CCACHE_STATUS="disabled"
else
AC_MSG_RESULT([yes])
AC_MSG_CHECKING([if C-compiler supports ccache precompiled headers])
PUSHED_FLAGS="$CXXFLAGS"
CXXFLAGS="-fpch-preprocess $CXXFLAGS"
@@ -210,10 +221,11 @@
if test "x$CC_KNOWS_CCACHE_TRICK" = xyes; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no, disabling ccaching of precompiled headers])
CCACHE=
+ CCACHE_STATUS="disabled"
fi
fi
fi
if test "x$CCACHE" != x; then