ac_compiler_specific_header.m4

c++经典教材 Blitz++ v0.8

AC_DEFUN([AC_SET_COMPILER_SPECIFIC_HEADER],[

AC_ARG_VAR([COMPILER_SPECIFIC_HEADER],[
automatically set if supported compiler, otherwise
should be set to <some-compiler-specific-path>/bzconfig.h.
See also file blitz/bzconfig.h
])

AC_MSG_CHECKING(compiler specific header)

case "$CXX" in
  xlc++)    AX_PREFIX_CONFIG_H([blitz/apple/bzconfig.h],[BZ])
            COMPILER_SPECIFIC_HEADER="apple/bzconfig.h" ;;
  icpc|icc) AX_PREFIX_CONFIG_H([blitz/intel/bzconfig.h],[BZ])
            COMPILER_SPECIFIC_HEADER="intel/bzconfig.h" ;;
  xlC)      AX_PREFIX_CONFIG_H([blitz/ibm/bzconfig.h],[BZ])
            COMPILER_SPECIFIC_HEADER="ibm/bzconfig.h" ;;
  cxx)      AX_PREFIX_CONFIG_H([blitz/compaq/bzconfig.h],[BZ])
            COMPILER_SPECIFIC_HEADER="compaq/bzconfig.h" ;;
  aCC)      AX_PREFIX_CONFIG_H([blitz/hp/bzconfig.h],[BZ])
            COMPILER_SPECIFIC_HEADER="hp/bzconfig.h" ;;
  CC)       AX_PREFIX_CONFIG_H([blitz/sgi/bzconfig.h],[BZ])
            COMPILER_SPECIFIC_HEADER="sgi/bzconfig.h" ;;
  g++)      AX_PREFIX_CONFIG_H([blitz/gnu/bzconfig.h],[BZ])
            COMPILER_SPECIFIC_HEADER="gnu/bzconfig.h" ;;
  pgCC)     AX_PREFIX_CONFIG_H([blitz/pgi/bzconfig.h],[BZ])
            COMPILER_SPECIFIC_HEADER="pgi/bzconfig.h" ;;
  KCC)      AX_PREFIX_CONFIG_H([blitz/kai/bzconfig.h],[BZ])
            COMPILER_SPECIFIC_HEADER="kai/bzconfig.h" ;;
  FCC)      AX_PREFIX_CONFIG_H([blitz/fujitsu/bzconfig.h],[BZ])
            COMPILER_SPECIFIC_HEADER="fujitsu/bzconfig.h" ;;
esac

AC_MSG_RESULT($COMPILER_SPECIFIC_HEADER)

AC_SUBST(COMPILER_SPECIFIC_HEADER,$COMPILER_SPECIFIC_HEADER)


])