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-rw-r--r--configure.ac4
1 files changed, 3 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 4c3588b..620a85c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -33,7 +33,9 @@ AC_PROG_CC()
AM_PROG_CC_C_O()
test -d "${srcdir}/.git" || CFLAGS="${save_CFLAGS}"
-AC_CHECK_LIB([m], [log10])
+AC_SEARCH_LIBS([log10], [m], [], AC_MSG_ERROR([missing log10]))
+AC_SEARCH_LIBS([ceil], [m], [], AC_MSG_ERROR([missing ceil]))
+AC_SEARCH_LIBS([lrint], [m], [], AC_MSG_ERROR([missing lrint]))
PKG_PROG_PKG_CONFIG()
PKG_CHECK_MODULES([ZLIB], [zlib])