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21 lines
622 B
Diff
21 lines
622 B
Diff
diff --git a/m4/hooks.m4 b/m4/hooks.m4
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index e1248c7..4656c3a 100644
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--- a/m4/hooks.m4
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+++ b/m4/hooks.m4
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@@ -91,13 +91,14 @@ AC_MSG_ERROR([[
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mini_nettle=$withval,
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mini_nettle=no)
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+ PKG_CHECK_MODULES(GMP, [gmp], [], [AC_MSG_ERROR([[gmp is required]])])
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AC_ARG_VAR(GMP_CFLAGS, [C compiler flags for gmp])
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AC_ARG_VAR(GMP_LIBS, [linker flags for gmp])
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if test "$mini_nettle" != no;then
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GMP_CFLAGS=""
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GMP_LIBS=""
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else
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- if test x$GMP_LIBS = x; then
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+ if test "x$GMP_LIBS" = "x"; then
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AC_CHECK_LIB(gmp, __gmpz_cmp, [GMP_LIBS="-lgmp"], [AC_MSG_ERROR([[
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***
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*** gmp was not found.
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