check main libraries before lto

diff --git a/configure.ac b/configure.ac
index 305843ddee0bcea3cea1ab6cfe674eefc28c3b53..f4d7e425cab7f631266443271ee7c653eb067e4c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -180,69 +180,6 @@ CFLAGS="${CFLAGS} ${PTHREAD_CFLAGS}"
 CC="${PTHREAD_CC}"
 
 
-# -----------------------------------------------------------------------------
-# compiler options
-
-AC_ARG_VAR([SSE_CANDIDATE], [C compiler flags for SSE])
-AS_CASE([$host_cpu],
-    [i?86], [SSE_CANDIDATE="yes"]
-)
-AC_SUBST([SSE_CANDIDATE])
-if test "${SSE_CANDIDATE}" = "yes" -a "${enable_x86_sse}" = "yes"; then
-    opt="-msse2 -mfpmath=sse"
-    AX_CHECK_COMPILE_FLAG(${opt}, [CFLAGS="${CFLAGS} ${opt}"], [])
-fi
-
-if test "${enable_lto}" != "no"; then
-    opt="-flto"
-    AX_CHECK_COMPILE_FLAG(${opt}, [have_lto=yes], [have_lto=no])
-fi
-test "${enable_lto}" = "yes" -a "${have_lto}" != "yes" && \
-    AC_MSG_ERROR([LTO is required but is not available.])
-AC_MSG_CHECKING([if LTO should be enabled])
-if test "${enable_lto}" != "no" -a "${have_lto}" = "yes"; then
-    enable_lto="yes"
-    CFLAGS="${CFLAGS} -flto"
-else
-    enable_lto="no"
-fi
-AC_MSG_RESULT([${enable_lto}])
-
-if test "${GCC}" = "yes"; then
-    AC_DEFINE_UNQUOTED([likely(x)], [__builtin_expect(!!(x), 1)], [gcc branch optimization])
-    AC_DEFINE_UNQUOTED([unlikely(x)], [__builtin_expect(!!(x), 0)], [gcc branch optimization])
-else
-    AC_DEFINE_UNQUOTED([likely(x)], [(x)], [gcc branch optimization])
-    AC_DEFINE_UNQUOTED([unlikely(x)], [(x)], [gcc branch optimization])
-fi
-
-if test "${enable_pedantic}" = "yes"; then
-    enable_strict="yes"
-    CFLAGS="${CFLAGS} -pedantic -Wall -Wextra -Wno-long-long"
-fi
-
-
-# -----------------------------------------------------------------------------
-# memory allocation library
-
-AC_MSG_CHECKING([for memory allocator])
-TS_CHECK_JEMALLOC
-if test "$has_jemalloc" = "1"; then
-    AC_DEFINE([ENABLE_JEMALLOC], [1], [compile and link with jemalloc])
-    AC_MSG_RESULT([jemalloc])
-else
-    TS_CHECK_TCMALLOC
-    if test "$has_tcmalloc" = "1"; then
-        AC_DEFINE([ENABLE_TCMALLOC], [1], [compile and link with tcmalloc])
-        AC_MSG_RESULT([tcmalloc])
-    else
-        AC_MSG_RESULT([system])
-        AC_C_MALLOPT
-        AC_C_MALLINFO
-    fi
-fi
-
-
 # -----------------------------------------------------------------------------
 # libm
 
@@ -306,6 +243,69 @@ OPTIONAL_UUID_CLFAGS="${UUID_CFLAGS}"
 OPTIONAL_UUID_LIBS="${UUID_LIBS}"
 
 
+# -----------------------------------------------------------------------------
+# compiler options
+
+AC_ARG_VAR([SSE_CANDIDATE], [C compiler flags for SSE])
+AS_CASE([$host_cpu],
+    [i?86], [SSE_CANDIDATE="yes"]
+)
+AC_SUBST([SSE_CANDIDATE])
+if test "${SSE_CANDIDATE}" = "yes" -a "${enable_x86_sse}" = "yes"; then
+    opt="-msse2 -mfpmath=sse"
+    AX_CHECK_COMPILE_FLAG(${opt}, [CFLAGS="${CFLAGS} ${opt}"], [])
+fi
+
+if test "${enable_lto}" != "no"; then
+    opt="-flto"
+    AX_CHECK_COMPILE_FLAG(${opt}, [have_lto=yes], [have_lto=no])
+fi
+test "${enable_lto}" = "yes" -a "${have_lto}" != "yes" && \
+    AC_MSG_ERROR([LTO is required but is not available.])
+AC_MSG_CHECKING([if LTO should be enabled])
+if test "${enable_lto}" != "no" -a "${have_lto}" = "yes"; then
+    enable_lto="yes"
+    CFLAGS="${CFLAGS} -flto"
+else
+    enable_lto="no"
+fi
+AC_MSG_RESULT([${enable_lto}])
+
+if test "${GCC}" = "yes"; then
+    AC_DEFINE_UNQUOTED([likely(x)], [__builtin_expect(!!(x), 1)], [gcc branch optimization])
+    AC_DEFINE_UNQUOTED([unlikely(x)], [__builtin_expect(!!(x), 0)], [gcc branch optimization])
+else
+    AC_DEFINE_UNQUOTED([likely(x)], [(x)], [gcc branch optimization])
+    AC_DEFINE_UNQUOTED([unlikely(x)], [(x)], [gcc branch optimization])
+fi
+
+if test "${enable_pedantic}" = "yes"; then
+    enable_strict="yes"
+    CFLAGS="${CFLAGS} -pedantic -Wall -Wextra -Wno-long-long"
+fi
+
+
+# -----------------------------------------------------------------------------
+# memory allocation library
+
+AC_MSG_CHECKING([for memory allocator])
+TS_CHECK_JEMALLOC
+if test "$has_jemalloc" = "1"; then
+    AC_DEFINE([ENABLE_JEMALLOC], [1], [compile and link with jemalloc])
+    AC_MSG_RESULT([jemalloc])
+else
+    TS_CHECK_TCMALLOC
+    if test "$has_tcmalloc" = "1"; then
+        AC_DEFINE([ENABLE_TCMALLOC], [1], [compile and link with tcmalloc])
+        AC_MSG_RESULT([tcmalloc])
+    else
+        AC_MSG_RESULT([system])
+        AC_C_MALLOPT
+        AC_C_MALLINFO
+    fi
+fi
+
+
 # -----------------------------------------------------------------------------
 # libcap