configure: Try to detect MinGW libpng using pkg-config if --with-system-dllpath is specified.

Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2021-12-02 19:22:07 -06:00 committed by Alexandre Julliard
parent 2b6c235898
commit aafddb16c3
2 changed files with 119 additions and 0 deletions

110
configure vendored
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@ -12794,6 +12794,116 @@ CPPFLAGS=$ac_save_CPPFLAGS
as_fn_append wine_notices "|libmpg123 ${notice_platform}MinGW development files not found (or too old); using bundled version."
fi
if ${PNG_PE_CFLAGS:+false} :
then :
if test ${MINGW_PKG_CONFIG+y}
then :
PNG_PE_CFLAGS=`$MINGW_PKG_CONFIG --cflags libpng 2>/dev/null`
fi
fi
if ${PNG_PE_LIBS:+false} :
then :
if test ${MINGW_PKG_CONFIG+y}
then :
PNG_PE_LIBS=`$MINGW_PKG_CONFIG --libs libpng 2>/dev/null`
fi
fi
ac_save_CPPFLAGS=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $PNG_PE_CFLAGS"
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for MinGW png.h" >&5
printf %s "checking for MinGW png.h... " >&6; }
if test ${ac_cv_mingw_header_png_h+y}
then :
printf %s "(cached) " >&6
else $as_nop
ac_wine_check_headers_saved_cc=$CC
ac_wine_check_headers_saved_exeext=$ac_exeext
CC="$CROSSCC"
ac_exeext=".exe"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <png.h>
int
main (void)
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
ac_cv_mingw_header_png_h=yes
else $as_nop
ac_cv_mingw_header_png_h=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
CC=$ac_wine_check_headers_saved_cc
ac_exeext=$ac_wine_check_headers_saved_exeext
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_mingw_header_png_h" >&5
printf "%s\n" "$ac_cv_mingw_header_png_h" >&6; }
if test "x$ac_cv_mingw_header_png_h" = xyes
then :
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for png_create_read_struct in MinGW -lpng" >&5
printf %s "checking for png_create_read_struct in MinGW -lpng... " >&6; }
if test ${ac_cv_mingw_lib_png+y}
then :
printf %s "(cached) " >&6
else $as_nop
ac_wine_check_headers_saved_cc=$CC
ac_wine_check_headers_saved_exeext=$ac_exeext
ac_wine_check_headers_saved_libs=$LIBS
CC="$CROSSCC"
ac_exeext=".exe"
LIBS="-lpng $PNG_PE_LIBS $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
/* Override any GCC internal prototype to avoid an error.
Use char because int might match the return type of a GCC
builtin and then its argument prototype would still apply. */
char png_create_read_struct ();
int
main (void)
{
return png_create_read_struct ();
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
ac_cv_mingw_lib_png=yes
else $as_nop
ac_cv_mingw_lib_png=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
conftest$ac_exeext conftest.$ac_ext
CC=$ac_wine_check_headers_saved_cc
ac_exeext=$ac_wine_check_headers_saved_exeext
LIBS=$ac_wine_check_headers_saved_libs
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_mingw_lib_png" >&5
printf "%s\n" "$ac_cv_mingw_lib_png" >&6; }
if test "x$ac_cv_mingw_lib_png" = xyes
then :
:
else $as_nop
PNG_PE_CFLAGS=""; PNG_PE_LIBS=""
fi
else $as_nop
PNG_PE_CFLAGS=""; PNG_PE_LIBS=""
fi
CPPFLAGS=$ac_save_CPPFLAGS
if test "x$PNG_PE_LIBS" = "x"
then
as_fn_append wine_notices "|libpng ${notice_platform}MinGW development files not found; using bundled version."
fi
if ${ZLIB_PE_CFLAGS:+false} :
then :
if test ${MINGW_PKG_CONFIG+y}

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@ -1073,6 +1073,15 @@ then
WINE_NOTICE([libmpg123 ${notice_platform}MinGW development files not found (or too old); using bundled version.])
fi
WINE_MINGW_PACKAGE_FLAGS(PNG,[libpng],,
[WINE_CHECK_MINGW_HEADER(png.h,
[WINE_CHECK_MINGW_LIB(png,png_create_read_struct,[:],[PNG_PE_CFLAGS=""; PNG_PE_LIBS=""],[$PNG_PE_LIBS])],
[PNG_PE_CFLAGS=""; PNG_PE_LIBS=""])])
if test "x$PNG_PE_LIBS" = "x"
then
WINE_NOTICE([libpng ${notice_platform}MinGW development files not found; using bundled version.])
fi
WINE_MINGW_PACKAGE_FLAGS(ZLIB,[zlib],[-lz],
[WINE_CHECK_MINGW_HEADER(zlib.h,
[WINE_CHECK_MINGW_LIB(z,inflate,[:],[ZLIB_PE_CFLAGS=""; ZLIB_PE_LIBS=""],[$ZLIB_PE_LIBS])],