configure: disable compile time asserts for !opt and !static_assert

[fio.git] / configure

diff --git a/configure b/configure
index fc1578221a7b69314983eea9f28f4fca499afc92..15b87fac0e4c1a12d7ab9300ddf4123d0c034ad6 100755 (executable)
--- a/configure
+++ b/configure
@@ -268,6 +268,17 @@ Darwin)
   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
     cpu="x86_64"
   fi
+  # Error at compile time linking of weak/partial symbols if possible...
+cat > $TMPC <<EOF
+int main(void)
+{
+  return 0;
+}
+EOF
+  if compile_prog "" "-Wl,-no_weak_imports" "disable weak symbols"; then
+    echo "Disabling weak symbols"
+    LDFLAGS="$LDFLAGS -Wl,-no_weak_imports"
+  fi
   ;;
 SunOS)
   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
@@ -281,8 +292,18 @@ CYGWIN*)
   if test -z "$CC" ; then
     if test ! -z "$build_32bit_win" && test "$build_32bit_win" = "yes"; then
       CC="i686-w64-mingw32-gcc"
+      if test -e "../zlib/contrib/vstudio/vc14/x86/ZlibStatReleaseWithoutAsm/zlibstat.lib"; then
+        echo "Building with zlib support"
+        output_sym "CONFIG_ZLIB"
+        echo "LIBS=../zlib/contrib/vstudio/vc14/x86/ZlibStatReleaseWithoutAsm/zlibstat.lib" >> $config_host_mak
+      fi
     else
       CC="x86_64-w64-mingw32-gcc"
+      if test -e "../zlib/contrib/vstudio/vc14/x64/ZlibStatReleaseWithoutAsm/zlibstat.lib"; then
+        echo "Building with zlib support"
+        output_sym "CONFIG_ZLIB"
+        echo "LIBS=../zlib/contrib/vstudio/vc14/x64/ZlibStatReleaseWithoutAsm/zlibstat.lib" >> $config_host_mak
+      fi
     fi
   fi
   output_sym "CONFIG_LITTLE_ENDIAN"
@@ -291,9 +312,7 @@ CYGWIN*)
   else
     output_sym "CONFIG_64BIT_LLP64"
   fi
-  output_sym "CONFIG_FADVISE"
   output_sym "CONFIG_SOCKLEN_T"
-  output_sym "CONFIG_FADVISE"
   output_sym "CONFIG_SFAA"
   output_sym "CONFIG_RUSAGE_THREAD"
   output_sym "CONFIG_WINDOWSAIO"
@@ -304,9 +323,11 @@ CYGWIN*)
   output_sym "CONFIG_SCHED_IDLE"
   output_sym "CONFIG_TCP_NODELAY"
   output_sym "CONFIG_TLS_THREAD"
+  output_sym "CONFIG_STATIC_ASSERT"
   output_sym "CONFIG_IPV6"
   echo "CC=$CC" >> $config_host_mak
-  echo "BUILD_CFLAGS=$CFLAGS -include config-host.h -D_GNU_SOURCE" >> $config_host_mak
+  echo "BUILD_CFLAGS=$CFLAGS -I../zlib -include config-host.h -D_GNU_SOURCE" >> $config_host_mak
+
   exit 0
   ;;
 esac
@@ -342,6 +363,8 @@ elif check_define __s390__ ; then
   fi
 elif check_define __arm__ ; then
   cpu="arm"
+elif check_define __aarch64__ ; then
+  cpu="aarch64"
 elif check_define __hppa__ ; then
   cpu="hppa"
 else
@@ -354,7 +377,7 @@ case "$cpu" in
     cpu="$cpu"
   ;;
   i386|i486|i586|i686|i86pc|BePC)
-    cpu="i386"
+    cpu="x86"
   ;;
   x86_64|amd64)
     cpu="x86_64"
@@ -362,6 +385,9 @@ case "$cpu" in
   armv*b|armv*l|arm)
     cpu="arm"
   ;;
+  aarch64)
+    cpu="arm64"
+  ;;
   hppa|parisc|parisc64)
     cpu="hppa"
   ;;
@@ -799,14 +825,12 @@ echo "CLOCK_MONOTONIC_PRECISE       $clock_monotonic_precise"
 # clockid_t probe
 clockid_t="no"
 cat > $TMPC << EOF
-#include <stdio.h>
-#include <string.h>
 #include <time.h>
 int main(int argc, char **argv)
 {
-  clockid_t cid;
+  volatile clockid_t cid;
   memset(&cid, 0, sizeof(cid));
-  return clock_gettime(cid, NULL);
+  return 0;
 }
 EOF
 if compile_prog "" "$LIBS" "clockid_t"; then
@@ -1578,26 +1602,32 @@ int main(int argc, char **argv)
 EOF
 if compile_prog "" "-lpmem" "libpmem"; then
   libpmem="yes"
+  LIBS="-lpmem $LIBS"
 fi
 echo "libpmem                       $libpmem"
 
 ##########################################
 # Check whether we have libpmemblk
+# libpmem is a prerequisite
 libpmemblk="no"
-cat > $TMPC << EOF
+if test "$libpmem" = "yes"; then
+  cat > $TMPC << EOF
 #include <libpmemblk.h>
 int main(int argc, char **argv)
 {
-  int rc;
-  rc = pmemblk_open("", 0);
+  PMEMblkpool *pbp;
+  pbp = pmemblk_open("", 0);
   return 0;
 }
 EOF
-if compile_prog "" "-lpmemblk -lpmem" "libpmemblk"; then
-  libpmemblk="yes"
+  if compile_prog "" "-lpmemblk" "libpmemblk"; then
+    libpmemblk="yes"
+    LIBS="-lpmemblk $LIBS"
+  fi
 fi
 echo "libpmemblk                    $libpmemblk"
 
+# Choose the ioengines
 if test "$libpmem" = "yes" && test "$disable_pmem" = "no"; then
   devdax="yes"
   if test "$libpmemblk" = "yes"; then
@@ -1607,11 +1637,11 @@ fi
 
 ##########################################
 # Report whether pmemblk engine is enabled
-echo "NVML libpmemblk engine        $pmemblk"
+echo "NVML pmemblk engine           $pmemblk"
 
 ##########################################
 # Report whether dev-dax engine is enabled
-echo "NVML Device Dax engine        $devdax"
+echo "NVML dev-dax engine           $devdax"
 
 # Check if we have lex/yacc available
 yacc="no"
@@ -1780,6 +1810,24 @@ if compile_prog "" "" "bool"; then
 fi
 echo "bool                          $have_bool"
 
+##########################################
+# check march=armv8-a+crc+crypto
+march_armv8_a_crc_crypto="no"
+if test "$cpu" = "arm64" ; then
+  cat > $TMPC <<EOF
+int main(void)
+{
+  return 0;
+}
+EOF
+  if compile_prog "-march=armv8-a+crc+crypto" "" ""; then
+    march_armv8_a_crc_crypto="yes"
+    CFLAGS="$CFLAGS -march=armv8-a+crc+crypto -DARCH_HAVE_CRC_CRYPTO"
+  fi
+fi
+echo "march_armv8_a_crc_crypto      $march_armv8_a_crc_crypto"
+
+
 #############################################################################
 
 if test "$wordsize" = "64" ; then
@@ -1993,6 +2041,9 @@ fi
 if test "$have_bool" = "yes" ; then
   output_sym "CONFIG_HAVE_BOOL"
 fi
+if test "$disable_opt" = "yes" ; then
+  output_sym "CONFIG_DISABLE_OPTIMIZATIONS"
+fi
 
 if test "$zlib" = "no" ; then
   echo "Consider installing zlib-dev (zlib-devel), some fio features depend on it."