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Check for libpng.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@443
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Sjoerd van der Berg 2002-10-25 22:14:40 +00:00
parent ee69b4e211
commit 8710865d53
1 changed files with 3 additions and 0 deletions
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3
configure.in
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@ -36,6 +36,9 @@ AC_C_INLINE
AC_TYPE_SIZE_T
AC_STRUCT_TM
dnl Checks for libraries.
AC_CHECK_LIB(png, png_check_sig, , AC_MSG_ERROR([*** libpng not found!]), -lz)
#Check if the compiler support attributes
AC_MSG_CHECKING(if compiler allows __attribute__)
AC_TRY_COMPILE([], [typedef struct { } __attribute__ ((packed)) junk;],