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| author | Eric McConville <erichasemail@gmail.com> | 2013-11-27 15:15:14 -0600 |
|---|---|---|
| committer | dormando <dormando@rydia.net> | 2013-12-09 01:49:06 -0800 |
| commit | 145bcfd09a3fd8ba20543dd497728c29fb613e38 (patch) | |
| tree | cce63cf250bb3827c81270e43161d3986d1c2812 /configure.ac | |
| parent | 4fabbe31840dd61a9de19fbb0283d49e5c497d2f (diff) | |
| download | memcached-145bcfd09a3fd8ba20543dd497728c29fb613e38.tar.gz | |
Created DETECT_CLANG autoconf function, and excluded '-pthread' from CFLAGS when GCC is clang1.4.16
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 0e1cea7..f2639d6 100644 --- a/configure.ac +++ b/configure.ac @@ -36,6 +36,27 @@ AC_DEFUN([DETECT_ICC], DETECT_ICC([], []) dnl ********************************************************************** +dnl DETECT_CLANG ([ACTION-IF-YES], [ACTION-IF-NO]) +dnl +dnl check if compiler is clang, and if so run the ACTION-IF-YES sets the +dnl $CLANG variable to "yes" or "no" +dnl ********************************************************************** +AC_DEFUN([DETECT_CLANG], +[ + AC_MSG_CHECKING([for clang in use]) + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([], [[ + #ifndef __clang__ + not clang + #endif + ]])], + [CLANG=yes], [CLANG=no]) + AC_MSG_RESULT([$CLANG]) + AS_IF([test "$CLANG" = "yes"],[$1],[$2]) +]) +DETECT_CLANG([],[]) + +dnl ********************************************************************** dnl DETECT_SUNCC ([ACTION-IF-YES], [ACTION-IF-NO]) dnl dnl check if this is the Sun Studio compiler, and if so run the ACTION-IF-YES @@ -50,7 +71,9 @@ AC_DEFUN([DETECT_SUNCC], DETECT_SUNCC([CFLAGS="-mt $CFLAGS"], []) AS_IF([test "$ICC" = "yes" -o "$GCC" = "yes"], - [CFLAGS="$CFLAGS -pthread"]) +[ + AS_IF(test "$CLANG" = "no",[CFLAGS="$CFLAGS -pthread"]) +]) if test "$ICC" = "no"; then AC_PROG_CC_C99 @@ -69,6 +92,7 @@ AS_IF([test "x$enable_sasl_pwdb" = "xyes"], [enable_sasl=yes ]) + dnl ********************************************************************** dnl DETECT_SASL_CB_GETCONF dnl @@ -142,7 +166,7 @@ AC_ARG_ENABLE(coverage, [AS_HELP_STRING([--disable-coverage],[Disable code coverage])]) if test "x$enable_coverage" != "xno"; then - if test "$GCC" = "yes" -a "$ICC" != "yes" + if test "$GCC" = "yes" -a "$ICC" != "yes" -a "$CLANG" != "yes" then CFLAGS="$CFLAGS -pthread" AC_PATH_PROG([PROFILER], [gcov], "no", [$PATH]) @@ -163,6 +187,14 @@ if test "x$enable_coverage" != "xno"; then if test "x$PROFILER" != "xno"; then PROFILER_FLAGS=-xprofile=tcov fi + elif test "x$CLANG" != "xno" + then + AC_PATH_PROG([PROFILER], [gcov], "no", [$PATH]) + if test "x$PROFILER" != "xno" + then + PROFILER_FLAGS="-fprofile-arcs -ftest-coverage" + PROFILER_LDFLAGS= + fi fi fi AC_SUBST(PROFILER_FLAGS) |