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Add error message if eigen is not found at configure time (autotools). (#185)

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* Add error message if eigen is not found at configure time (autotools).

* Update configure.ac

Co-Authored-By: fghoussen <fghoussen@users.noreply.github.com>
This commit is contained in:
Franck HOUSSEN
2019-01-13 20:33:43 +01:00
committed by Sylvestre Ledru
parent a580f6fc10
commit ad9f74b962
1 changed files with 1 additions and 1 deletions
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configure.ac
+1 -1
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@@ -77,7 +77,7 @@ AC_ARG_ENABLE([icb-exmm],
[AS_VAR_SET([enable_icb_exmm], [no])])
if test x"$enable_icb_exmm" != x"no"; then
PKG_CHECK_MODULES([EIGEN3], [eigen3 >= 3.2])
PKG_CHECK_MODULES([EIGEN3], [eigen3 >= 3.2], [], [AC_MSG_ERROR([Eigen not found. Give hints with PKG_CONFIG_PATH. Disable the need of this dependency using --disable-icb-exmm])])
AC_LANG_PUSH([C++])
CPPFLAGS_SAVE=$CPPFLAGS
CPPFLAGS=$EIGEN3_CFLAGS