From afd4e517d3a19f4b54170fdec760a91365c71830 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?=
 <zmoelnig@users.sourceforge.net>
Date: Thu, 29 Sep 2011 10:14:47 +0000
Subject: renamed AC_CHECK_*FLAGS to IEM_CHECK_*FLAGS

svn path=/trunk/externals/zexy/; revision=15398
---
 configure.ac         |  2 +-
 m4/iem_checkflags.m4 | 32 +++++++++++++++-----------------
 m4/iem_fat.m4        |  7 +++----
 m4/iem_simd.m4       |  5 +++--
 4 files changed, 22 insertions(+), 24 deletions(-)

diff --git a/configure.ac b/configure.ac
index c85e048..14278c1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -130,7 +130,7 @@ AC_SUBST(ARCH_FLAG)
 dnl check for "-mms-bitfields" cflag
 dnl why is there no generic compiler-check for a given flag ?
 dnl it would make things so easy: AC_CHECK_FLAG([-mms-bitfields],,)
-AC_CHECK_CFLAGS([-mms-bitfields])
+IEM_CHECK_CFLAGS([-mms-bitfields])
 
 IEM_CHECK_SIMD
 IEM_CHECK_LPT
diff --git a/m4/iem_checkflags.m4 b/m4/iem_checkflags.m4
index dfec75a..cd21632 100644
--- a/m4/iem_checkflags.m4
+++ b/m4/iem_checkflags.m4
@@ -3,11 +3,11 @@ dnl This file is free software; IOhannes m zm
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
 
-# AC_CHECK_CPPFLAGS(ADDITIONAL-CPPFLAGS, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
+# IEM_CHECK_CPPFLAGS(ADDITIONAL-CPPFLAGS, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
 #
 # checks whether the $(C) compiler accepts the ADDITIONAL-CPPFLAGS
 # if so, they are added to the CPPFLAGS
-AC_DEFUN([AC_CHECK_CPPFLAGS],
+AC_DEFUN([IEM_CHECK_CPPFLAGS],
 [
   AC_MSG_CHECKING([whether $CPP accepts "$1"])
   temp_check_cppflags="${CPPFLAGS}"
@@ -16,15 +16,15 @@ AC_DEFUN([AC_CHECK_CPPFLAGS],
         [AC_LANG_SOURCE([[int main(void){return 0;}]])],
         [AC_MSG_RESULT([yes])],
         [AC_MSG_RESULT([no]); CPPFLAGS="${temp_check_cppflags}"])
-])# AC_CHECK_CPPFLAGS
+])# IEM_CHECK_CPPFLAGS
 
 
 
-# AC_CHECK_CFLAGS(ADDITIONAL-CFLAGS, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
+# IEM_CHECK_CFLAGS(ADDITIONAL-CFLAGS, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
 #
 # checks whether the $(C) compiler accepts the ADDITIONAL-CFLAGS
 # if so, they are added to the CFLAGS
-AC_DEFUN([AC_CHECK_CFLAGS],
+AC_DEFUN([IEM_CHECK_CFLAGS],
 [
   AC_MSG_CHECKING([whether $CC accepts "$1"])
 cat > conftest.c << EOF
@@ -36,19 +36,18 @@ if $CC $CFLAGS [$1] -o conftest.o conftest.c > /dev/null 2>&1
 then
   AC_MSG_RESULT([yes])
   CFLAGS="${CFLAGS} [$1]"
-  AC_CHECK_CPPFLAGS([$1])
   [$2]
 else
   AC_MSG_RESULT([no])
   [$3]
 fi
-])# AC_CHECK_CFLAGS
+])# IEM_CHECK_CFLAGS
 
-# AC_CHECK_CXXFLAGS(ADDITIONAL-CXXFLAGS, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
+# IEM_CHECK_CXXFLAGS(ADDITIONAL-CXXFLAGS, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
 #
 # checks whether the $(CXX) (c++) compiler accepts the ADDITIONAL-CXXFLAGS
 # if so, they are added to the CXXFLAGS
-AC_DEFUN([AC_CHECK_CXXFLAGS],
+AC_DEFUN([IEM_CHECK_CXXFLAGS],
 [
   AC_MSG_CHECKING([whether $CXX accepts "$1"])
 cat > conftest.c++ << EOF
@@ -60,18 +59,17 @@ if $CXX $CPPFLAGS $CXXFLAGS -o conftest.o conftest.c++ [$1] > /dev/null 2>&1
 then
   AC_MSG_RESULT([yes])
   CXXFLAGS="${CXXFLAGS} [$1]"
-  AC_CHECK_CPPFLAGS([$1])
   [$2]
 else
   AC_MSG_RESULT([no])
   [$3]
 fi
-])# AC_CHECK_CXXFLAGS
+])# IEM_CHECK_CXXFLAGS
 
-# AC_CHECK_FRAMEWORK(FRAMEWORK, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
+# IEM_CHECK_FRAMEWORK(FRAMEWORK, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
 #
 #
-AC_DEFUN([AC_CHECK_FRAMEWORK],
+AC_DEFUN([IEM_CHECK_FRAMEWORK],
 [
   AC_MSG_CHECKING([for "$1"-framework])
 
@@ -88,13 +86,13 @@ AC_DEFUN([AC_CHECK_FRAMEWORK],
     LDFLAGS="$temp_check_ldflags_org"
     [$3]
   fi
-])# AC_CHECK_FRAMEWORK
+])# IEM_CHECK_FRAMEWORK
 
-# AC_CHECK_LDFLAGS(ADDITIONAL-LDFLAGS, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
+# IEM_CHECK_LDFLAGS(ADDITIONAL-LDFLAGS, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
 #
 # checks whether the $(LD) linker accepts the ADDITIONAL-LDFLAGS
 # if so, they are added to the LDFLAGS
-AC_DEFUN([AC_CHECK_LDFLAGS],
+AC_DEFUN([IEM_CHECK_LDFLAGS],
 [
   AC_MSG_CHECKING([whether linker accepts "$1"])
   temp_check_ldflags_org="${LDFLAGS}"
@@ -110,4 +108,4 @@ AC_DEFUN([AC_CHECK_LDFLAGS],
     LDFLAGS="$temp_check_ldflags_org"
     [$3]
   fi
-])# AC_CHECK_LDFLAGS
+])# IEM_CHECK_LDFLAGS
diff --git a/m4/iem_fat.m4 b/m4/iem_fat.m4
index f587734..712e1db 100644
--- a/m4/iem_fat.m4
+++ b/m4/iem_fat.m4
@@ -40,12 +40,11 @@ if test "$fat_binary" != no; then
    done
 
    if test "x$[]Name" != "x"; then
-    AC_CHECK_CFLAGS($[]Name,,[]Name="")
+    IEM_CHECK_CFLAGS($[]Name,,[]Name="")
+    IEM_CHECK_CXXFLAGS($[]Name,,[]Name="")
+    IEM_CHECK_LDFLAGS($[]Name,,[]Name="")
    fi
 
-   if test "x$[]Name" != "x"; then
-    AC_CHECK_LDFLAGS($[]Name,,[]Name="")
-   fi
 
    undefine([Name])
 fi
diff --git a/m4/iem_simd.m4 b/m4/iem_simd.m4
index 38a8137..6ae4c2e 100644
--- a/m4/iem_simd.m4
+++ b/m4/iem_simd.m4
@@ -21,13 +21,14 @@ if test "$simd" != no; then
 	    # Choose a default set of architectures based upon platform.
       SIMD="SSE2"
    fi
-   AC_MSG_RESULT([$SIMD])
 
    for smd in $SIMD 
    do
     case "${smd}" in
     SSE2|sse2)
-      AC_CHECK_CFLAGS([-mfpmath=sse -msse])
+      AC_MSG_RESULT([SSE2])
+      IEM_CHECK_CFLAGS([-mfpmath=sse -msse])
+      IEM_CHECK_CXXFLAGS([-mfpmath=sse -msse])
     ;;
     *)
       AC_MSG_RESULT([unknown SIMD instructions: ${smd}])
-- 
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