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Ignore libpng-config under cross-building configuration,

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because it will return the flags for the hosting environment.

* builds/unix/configure.raw: Ignore libpng-config when
`cross_compiling' == yes.
This commit is contained in:
suzuki toshiya 2013-07-30 13:55:29 +09:00
parent f2e7f1e1dd
commit 2b29ed660a
2 changed files with 12 additions and 0 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2013-07-30 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Ignore libpng-config under cross-building configuration,
because it will return the flags for the hosting environment.
* builds/unix/configure.raw: Ignore libpng-config when
`cross_compiling' == yes.
2013-07-30 Behdad Esfahbod <behdad@google.com>
Prevent division by zero by a transparent color.

4
builds/unix/configure.raw
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@ -291,6 +291,10 @@ if test x$with_png != xno; then
if ! which libpng-config >/dev/null; then
AC_MSG_ERROR([`libpng-config' not found;
either set the LIBPNG_CFLAGS and LIBPNG_LDFLAGS environment variables,
or pass `--without-png' to the `configure' script.])
elif test ${cross_compiling} = yes; then
AC_MSG_ERROR([`libpng-config' should not be used in cross-building,
set the LIBPNG_CFLAGS and LIBPNG_LDFLAGS environment,
or pass `--without-png' to the `configure' script.])
fi
LIBPNG_CFLAGS="`libpng-config --cflags`"