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authorNAKAMURA Takumi <geek4civic@gmail.com>2013-01-30 01:37:55 +0000
committerNAKAMURA Takumi <geek4civic@gmail.com>2013-01-30 01:37:55 +0000
commita4afeef1863d2dd5e9deb7fa4baeeecf229d5f7c (patch)
tree497fcf235e1328c2db843505ed3a133a5bff69e6 /autoconf/m4
parentfd6fbec86dec667372d37b096fd4f96010ff1659 (diff)
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[autoconf] Fix m4 quoting for newer autotools
This simply fixes up quoting of macro invocations to appease newer versions of autotools. http://llvm-reviews.chandlerc.com/D332 Signed-off-by: Saleem Abdulrasool <compnerd@compnerd.org> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173878 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'autoconf/m4')
-rw-r--r--autoconf/m4/huge_val.m410
-rw-r--r--autoconf/m4/single_cxx_check.m420
2 files changed, 17 insertions, 13 deletions
diff --git a/autoconf/m4/huge_val.m4 b/autoconf/m4/huge_val.m4
index 6c9a22eab0..d224d7cb64 100644
--- a/autoconf/m4/huge_val.m4
+++ b/autoconf/m4/huge_val.m4
@@ -7,12 +7,10 @@ AC_DEFUN([AC_HUGE_VAL_CHECK],[
AC_LANG_PUSH([C++])
ac_save_CXXFLAGS=$CXXFLAGS
CXXFLAGS="$CXXFLAGS -pedantic"
- AC_RUN_IFELSE(
- AC_LANG_PROGRAM(
- [#include <math.h>],
- [double x = HUGE_VAL; return x != x; ]),
- [ac_cv_huge_val_sanity=yes],[ac_cv_huge_val_sanity=no],
- [ac_cv_huge_val_sanity=yes])
+ AC_RUN_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]],
+ [[double x = HUGE_VAL; return x != x;]])],
+ [ac_cv_huge_val_sanity=yes],[ac_cv_huge_val_sanity=no],
+ [ac_cv_huge_val_sanity=yes])
CXXFLAGS=$ac_save_CXXFLAGS
AC_LANG_POP([C++])
])
diff --git a/autoconf/m4/single_cxx_check.m4 b/autoconf/m4/single_cxx_check.m4
index 21efa4bed3..cb47326418 100644
--- a/autoconf/m4/single_cxx_check.m4
+++ b/autoconf/m4/single_cxx_check.m4
@@ -1,10 +1,16 @@
+dnl
dnl AC_SINGLE_CXX_CHECK(CACHEVAR, FUNCTION, HEADER, PROGRAM)
-dnl $1, $2, $3, $4,
-dnl
+dnl $1, $2, $3, $4,
+
AC_DEFUN([AC_SINGLE_CXX_CHECK],
- [AC_CACHE_CHECK([for $2 in $3], [$1],
- [AC_LANG_PUSH([C++])
- AC_COMPILE_IFELSE(AC_LANG_PROGRAM([#include $3],[$4]),[$1=yes],[$1=no])
- AC_LANG_POP([C++])])
- ])
+[
+ AC_CACHE_CHECK([for $2 in $3], [$1],
+ [
+ AC_LANG_PUSH([C++])
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]][$3], [$4])],
+ [$1][[=yes]],
+ [$1][[=no]])
+ AC_LANG_POP([C++])
+ ])
+])