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Add configure cross-compiler check.

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This commit is contained in:
Sergey Kvachonok 2010-09-23 12:01:04 +03:00
parent 99b7ed962d
commit 6d3e07f283
1 changed files with 11 additions and 0 deletions
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11
configure.ac
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@ -25,6 +25,17 @@ AC_ARG_VAR([CROSS_COMPILE],
[Cross compiler prefix for building firmware, ]
[e.g. CROSS_COMPILE=mipsel-openwrt-linux-.])
AS_VAR_IF([firmware], [true],
[
AS_VAR_IF([CROSS_COMPILE], [],
[AC_MSG_ERROR([CROSS_COMPILE prefix is not set, set to cross-prefix- use --disable-firmware])])
AC_CHECK_PROG([CROSS_GCC], [${CROSS_COMPILE}gcc], [yes], [no])
AS_VAR_IF([CROSS_GCC], [no],
[AC_MSG_ERROR([No cross compiler, check CROSS_COMPILE value])])
],
[CROSS_COMPILE="dummy-"]
)
# Checks for programs.
AC_PROG_CC
AC_PROG_CXX