Fix contrib/minizip compilation in the MinGW environment.

2 files changed, 19 insertions, 2 deletions

diff --git a/contrib/minizip/Makefile.am b/contrib/minizip/Makefile.am
index 2ced913..d343011 100644
--- a/contrib/minizip/Makefile.am
+++ b/contrib/minizip/Makefile.am
@@ -10,11 +10,17 @@ zlib_top_builddir = $(top_builddir)/../..
 AM_CPPFLAGS = -I$(zlib_top_srcdir)
 AM_LDFLAGS = -L$(zlib_top_builddir)
 
+if WIN32
+iowin32_src = iowin32.c
+iowin32_h = iowin32.h
+endif
+
 libminizip_la_SOURCES = \
         ioapi.c \
         mztools.c \
         unzip.c \
-        zip.c
+        zip.c \
+        ${iowin32_src}
 
 libminizip_la_LDFLAGS = $(AM_LDFLAGS) -version-info 1:0:0 -lz
 
@@ -24,7 +30,8 @@ minizip_include_HEADERS = \
         ioapi.h \
         mztools.h \
         unzip.h \
-        zip.h
+        zip.h \
+        ${iowin32_h}
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = minizip.pc
diff --git a/contrib/minizip/configure.ac b/contrib/minizip/configure.ac
index 133b369..6a9af21 100644
--- a/contrib/minizip/configure.ac
+++ b/contrib/minizip/configure.ac
@@ -16,6 +16,16 @@ else
         AC_MSG_RESULT([no])
 fi
 
+case "${host}" in
+        *-mingw* | mingw*)
+                WIN32="yes"
+                ;;
+        *)
+                ;;
+esac
+AM_CONDITIONAL([WIN32], [test "${WIN32}" = "yes"])
+
+
 AC_SUBST([HAVE_UNISTD_H], [0])
 AC_CHECK_HEADER([unistd.h], [HAVE_UNISTD_H=1], [])
 AC_CONFIG_FILES([Makefile minizip.pc])