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Tidied up some CCSP/C++CSP bits in configure.ac

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This commit is contained in:
Neil Brown 2007-10-28 22:25:33 +00:00
parent 8ad4e8aab4
commit 8e2c31f191
1 changed files with 3 additions and 3 deletions
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6
configure.ac
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@ -13,6 +13,7 @@ AC_PROG_CC
AC_PROG_CXX
ccsp_kroc_available=true
cppcsp_available=true
#Sets "ac_cv_prog_cc_c99" to "no" if C99 is not supported
AC_PROG_CC_C99
@ -74,9 +75,7 @@ if test "x$HAVE_CIFCCSP_H" = "xfalse"; then
ccsp_kroc_available=false
fi
#Using AC_CHECK_HEADER for the C++CSP file dies because autoconf attempts to compile it in a C program, which doesn't like the C++.
#Therefore I just test it using the preprocessor:
#Must remember to switch the language to C++ before checking the C++ headers:
AC_LANG(C++)
AC_CHECK_HEADERS([cppcsp/cppcsp.h],[HAVE_CPPCSP=true],[HAVE_CPPCSP=false])
if test "x$HAVE_CPPCSP_H" = "xfalse"; then
@ -91,6 +90,7 @@ fi
#Check whether their compiler supports the -fgnu89-inline flag:
#Must use the C language for this:
AC_LANG(C)
AC_MSG_CHECKING([whether -fgnu89-inline flag is accepted])
CFLAGS="-fgnu89-inline"