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1 files changed, 172 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
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+#                                               -*- Autoconf -*-
+# Process this file with autoconf to produce a configure script.
+
+AC_PREREQ([2.67])
+AC_INIT([marisa], [0.2.5], [syata@acm.org])
+AC_CONFIG_SRCDIR([lib/marisa.h])
+AM_INIT_AUTOMAKE
+
+# Checks for programs.
+LT_INIT
+AC_PROG_CXX
+AC_PROG_INSTALL
+
+AC_CONFIG_MACRO_DIR([m4])
+
+# Checks for SSE availability.
+AC_MSG_CHECKING([whether to use SSE2])
+AC_ARG_ENABLE([sse2],
+              [AS_HELP_STRING([--enable-sse2],
+                              [use SSE2 [default=no]])],
+              [],
+              [enable_sse2="no"])
+AS_IF([test "x${enable_sse2}" != "xno"], [
+  enable_sse2="yes"
+])
+AC_MSG_RESULT([${enable_sse2}])
+
+AC_MSG_CHECKING([whether to use SSE3])
+AC_ARG_ENABLE([sse3],
+              [AS_HELP_STRING([--enable-sse3],
+                              [use SSE3 [default=no]])],
+              [],
+              [enable_sse3="no"])
+AS_IF([test "x${enable_sse3}" != "xno"], [
+  enable_sse3="yes"
+])
+AC_MSG_RESULT([${enable_sse3}])
+
+AC_MSG_CHECKING([whether to use SSSE3])
+AC_ARG_ENABLE([ssse3],
+              [AS_HELP_STRING([--enable-ssse3],
+                              [use SSSE3 [default=no]])],
+              [],
+              [enable_ssse3="no"])
+AS_IF([test "x${enable_ssse3}" != "xno"], [
+  enable_ssse3="yes"
+])
+AC_MSG_RESULT([${enable_ssse3}])
+
+AC_MSG_CHECKING([whether to use SSE4.1])
+AC_ARG_ENABLE([sse4.1],
+              [AS_HELP_STRING([--enable-sse4.1],
+                              [use SSE4.1 [default=no]])],
+              [],
+              [enable_sse4_1="no"])
+AS_IF([test "x${enable_sse4_1}" != "xno"], [
+  enable_sse4_1="yes"
+])
+AC_MSG_RESULT([${enable_sse4_1}])
+
+AC_MSG_CHECKING([whether to use SSE4.2])
+AC_ARG_ENABLE([sse4.2],
+              [AS_HELP_STRING([--enable-sse4.2],
+                              [use SSE4.2 [default=no]])],
+              [],
+              [enable_sse4_2="no"])
+AS_IF([test "x${enable_sse4_2}" != "xno"], [
+  enable_sse4_2="yes"
+])
+AC_MSG_RESULT([${enable_sse4_2}])
+
+AC_MSG_CHECKING([whether to use SSE4])
+AC_ARG_ENABLE([sse4],
+              [AS_HELP_STRING([--enable-sse4],
+                              [use SSE4 [default=no]])],
+              [],
+              [enable_sse4="no"])
+AS_IF([test "x${enable_sse4}" != "xno"], [
+  enable_sse4="yes"
+])
+AC_MSG_RESULT([${enable_sse4}])
+
+AC_MSG_CHECKING([whether to use SSE4a])
+AC_ARG_ENABLE([sse4a],
+              [AS_HELP_STRING([--enable-sse4a],
+                              [use SSE4a [default=no]])],
+              [],
+              [enable_sse4a="no"])
+AS_IF([test "x${enable_sse4a}" != "xno"], [
+  enable_sse4a="yes"
+])
+AC_MSG_RESULT([${enable_sse4a}])
+
+AC_MSG_CHECKING([whether to use popcnt])
+AC_ARG_ENABLE([popcnt],
+              [AS_HELP_STRING([--enable-popcnt],
+                              [use POPCNT [default=no]])],
+              [],
+              [enable_popcnt="no"])
+AS_IF([test "x${enable_popcnt}" != "xno"], [
+  enable_popcnt="yes"
+])
+AC_MSG_RESULT([${enable_popcnt}])
+
+AS_IF([test "x${enable_popcnt}" != "xno"], [
+  enable_sse3="yes"
+])
+AS_IF([test "x${enable_sse4a}" != "xno"], [
+  enable_popcnt="yes"
+  enable_sse3="yes"
+])
+AS_IF([test "x${enable_sse4}" != "xno"], [
+  enable_popcnt="yes"
+  enable_sse4_2="yes"
+])
+AS_IF([test "x${enable_sse4_2}" != "xno"], [
+  enable_popcnt="yes"
+  enable_sse4_1="yes"
+])
+AS_IF([test "x${enable_sse4_1}" != "xno"], [
+  enable_ssse3="yes"
+])
+AS_IF([test "x${enable_ssse3}" != "xno"], [
+  enable_sse3="yes"
+])
+AS_IF([test "x${enable_sse3}" != "xno"], [
+  enable_sse2="yes"
+])
+
+AS_IF([test "x${enable_popcnt}" != "xno"], [
+  CXXFLAGS="$CXXFLAGS -DMARISA_USE_POPCNT -mpopcnt"
+])
+if test "x${enable_sse4a}" != "xno"; then
+  CXXFLAGS="$CXXFLAGS -DMARISA_USE_SSE4A -msse4a"
+elif test "x${enable_sse4}" != "xno"; then
+  CXXFLAGS="$CXXFLAGS -DMARISA_USE_SSE4 -msse4"
+elif test "x${enable_sse4_2}" != "xno"; then
+  CXXFLAGS="$CXXFLAGS -DMARISA_USE_SSE4_2 -msse4.2"
+elif test "x${enable_sse4_1}" != "xno"; then
+  CXXFLAGS="$CXXFLAGS -DMARISA_USE_SSE4_1 -msse4.1"
+elif test "x${enable_ssse3}" != "xno"; then
+  CXXFLAGS="$CXXFLAGS -DMARISA_USE_SSSE3 -mssse3"
+elif test "x${enable_sse3}" != "xno"; then
+  CXXFLAGS="$CXXFLAGS -DMARISA_USE_SSE3 -msse3"
+elif test "x${enable_sse2}" != "xno"; then
+  CXXFLAGS="$CXXFLAGS -DMARISA_USE_SSE2 -msse2"
+fi
+
+AC_CONFIG_FILES([Makefile
+                 marisa.pc
+                 lib/Makefile
+                 tests/Makefile
+                 tools/Makefile])
+AC_OUTPUT
+
+AS_ECHO([])
+AS_ECHO(["${PACKAGE_NAME} ${PACKAGE_VERSION} configuration:"])
+AS_ECHO(["-------------------------------"])
+AS_ECHO(["  HOST:      ${host}"])
+AS_ECHO(["  CXX:       ${CXX}"])
+AS_ECHO(["  CXXFLAGS:  ${CXXFLAGS}"])
+AS_ECHO(["  LDFLAGS:   ${LDFLAGS}"])
+AS_ECHO(["  PREFIX:    ${prefix}"])
+AS_ECHO([])
+AS_ECHO(["  SSE2:      ${enable_sse2}"])
+AS_ECHO(["  SSE3:      ${enable_sse3}"])
+AS_ECHO(["  SSSE3:     ${enable_ssse3}"])
+AS_ECHO(["  SSE4.1:    ${enable_sse4_1}"])
+AS_ECHO(["  SSE4.2:    ${enable_sse4_2}"])
+AS_ECHO(["  SSE4a:     ${enable_sse4a}"])
+AS_ECHO(["  POPCNT:    ${enable_popcnt}"])
+AS_ECHO([])