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build: Fix message digest library checks

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They were not failing when not finding the SHA-2 functions and
were hardcoding -lmd regardless of what library had been found.
This commit is contained in:
Guillem Jover 2021-02-09 06:02:46 +01:00
parent 1c3ff61699
commit 43d34c9d3b
1 changed files with 10 additions and 3 deletions
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13
configure.ac
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@ -65,11 +65,18 @@ AM_CONDITIONAL([HAVE_LIBTESTU01],
saved_LIBS="$LIBS"
AC_SEARCH_LIBS([MD5Update], [md], [
AC_SEARCH_LIBS([SHA512Update], [md], [
MD_LIBS="-lmd"
AS_IF([test "x$ac_cv_search_MD5Update" != "xnone required"], [
MD_LIBS="$ac_cv_search_MD5Update"
])
], [
AC_MSG_ERROR([cannot find required message digest functions in libc or libmd])
AC_MSG_ERROR([cannot find required MD5 functions in libc or libmd])
])
AC_SEARCH_LIBS([SHA512Update], [md], [
AS_IF([test "x$ac_cv_search_SHA512Update" != "xnone required"], [
MD_LIBS="$ac_cv_search_SHA512Update"
])
], [
AC_MSG_ERROR([cannot find required SHA-2 functions in libc or libmd])
])
AC_SUBST([MD_LIBS])
LIBS="$saved_LIBS"