Lots more compiler warning messages on sources containing "font", not listed here...
Solaris:

/localtools/i586/SUNWspro/SS12u1/bin/CC -g0 -xO2 -errtags=yes +w -mt -features=no%except -DCC_NOEX -norunpath -xnolib -m32 -KPIC -DHEADLESS -DDEBUG -DLOGGING -DDBINFO -D__solaris__ -Di586 -DcpuIntel -D_LITTLE_ENDIAN= -Di386 -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS -I. -I/BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/fontmanager/CClassHeaders -I../../../src/solaris/javavm/export -I../../../src/share/javavm/export -I../../../src/share/native/common -I../../../src/solaris/native/common -I../../../src/share/native/sun/font -I../../../src/solaris/native/sun/font -I../../../src/closed/share/native/sun/font/t2k -I../../../src/share/native/sun/font -I../../../src/share/native/sun/font/layout -I../../../src/share/native/sun/awt/image/cvutils -I../../../src/solaris/native/sun/awt -I../../../src/share/native/sun/awt/debug -I../../../src/share/native/sun/java2d/loops -I../../../src/share/native/sun/java2d/pipe -I../../../src/solaris/native/sun/java2d -I../../../src/share/native/sun/java2d -I/BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/fontmanager/../../sun.awt/awt/CClassHeaders -DLE_STANDALONE -c -o /BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/fontmanager/obj_gO/KernTable.o ../../../src/share/native/sun/font/layout/KernTable.cpp
"../../../src/share/native/sun/font/layout/KernTable.cpp", line 41: Warning (Anachronism), macroredef: Attempt to redefine DEBUG without using #undef.
"../../../src/share/native/sun/font/layout/KernTable.cpp", line 94: Warning, wvarhidemem: font hides KernTable::font.
2 Warning(s) detected.

/localtools/i586/SUNWspro/SS12u1/bin/CC -g0 -xO2 -errtags=yes +w -mt -features=no%except -DCC_NOEX -norunpath -xnolib -m32 -KPIC -DHEADLESS -DDEBUG -DLOGGING -DDBINFO -D__solaris__ -Di586 -DcpuIntel -D_LITTLE_ENDIAN= -Di386 -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS -I. -I/BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/fontmanager/CClassHeaders -I../../../src/solaris/javavm/export -I../../../src/share/javavm/export -I../../../src/share/native/common -I../../../src/solaris/native/common -I../../../src/share/native/sun/font -I../../../src/solaris/native/sun/font -I../../../src/closed/share/native/sun/font/t2k -I../../../src/share/native/sun/font -I../../../src/share/native/sun/font/layout -I../../../src/share/native/sun/awt/image/cvutils -I../../../src/solaris/native/sun/awt -I../../../src/share/native/sun/awt/debug -I../../../src/share/native/sun/java2d/loops -I../../../src/share/native/sun/java2d/pipe -I../../../src/solaris/native/sun/java2d -I../../../src/share/native/sun/java2d -I/BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/fontmanager/../../sun.awt/awt/CClassHeaders -DLE_STANDALONE -c -o /BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/fontmanager/obj_gO/SunLayoutEngine.o ../../../src/share/native/sun/font/layout/SunLayoutEngine.cpp
"../../../src/share/native/sun/font/fontscalerdefs.h", line 59: Warning, nokeyworddefine: keyword "false" is being redefined.
"../../../src/share/native/sun/font/fontscalerdefs.h", line 63: Warning, nokeyworddefine: keyword "true" is being redefined.
2 Warning(s) detected.

/localtools/i586/SUNWspro/SS12u1/bin/CC -g0 -xO2 -errtags=yes +w -mt -features=no%except -DCC_NOEX -norunpath -xnolib -m32 -KPIC -DHEADLESS -DDEBUG -DLOGGING -DDBINFO -D__solaris__ -Di586 -DcpuIntel -D_LITTLE_ENDIAN= -Di386 -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS -I. -I/BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/fontmanager/CClassHeaders -I../../../src/solaris/javavm/export -I../../../src/share/javavm/export -I../../../src/share/native/common -I../../../src/solaris/native/common -I../../../src/share/native/sun/font -I../../../src/solaris/native/sun/font -I../../../src/closed/share/native/sun/font/t2k -I../../../src/share/native/sun/font -I../../../src/share/native/sun/font/layout -I../../../src/share/native/sun/awt/image/cvutils -I../../../src/solaris/native/sun/awt -I../../../src/share/native/sun/awt/debug -I../../../src/share/native/sun/java2d/loops -I../../../src/share/native/sun/java2d/pipe -I../../../src/solaris/native/sun/java2d -I../../../src/share/native/sun/java2d -I/BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/fontmanager/../../sun.awt/awt/CClassHeaders -DLE_STANDALONE -c -o /BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/fontmanager/obj_gO/FontInstanceAdapter.o ../../../src/share/native/sun/font/FontInstanceAdapter.cpp
"../../../src/share/native/sun/font/fontscalerdefs.h", line 59: Warning, nokeyworddefine: keyword "false" is being redefined.
"../../../src/share/native/sun/font/fontscalerdefs.h", line 63: Warning, nokeyworddefine: keyword "true" is being redefined.
2 Warning(s) detected.

/localtools/i586/SUNWspro/SS12u1/bin/cc -g -xO2 -L/BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/t2k/obj_gO -xc99=%none -xCC -errshort=tags -Xa -v -mt -xstrconst -W0,-noglobal -m32 -erroff=E_BAD_PRAGMA_PACK_VALUE -KPIC -DDEBUG -DLOGGING -DDBINFO -D__solaris__ -Di586 -DcpuIntel -D_LITTLE_ENDIAN= -Di386 -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS -I. -I/BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/t2k/CClassHeaders -I../../../../src/solaris/javavm/export -I../../../../src/share/javavm/export -I../../../../src/share/native/common -I../../../../src/solaris/native/common -I../../../../src/share/native/sun/font -I../../../../src/solaris/native/sun/font -I../../../../src/share/native/sun/font -I../../../../src/closed/share/native/sun/font/t2k -I../../../../src/closed/share/native/sun/font -I../../../../src/share/share/native/sun/font -I../../../../src/solaris/native/sun/font -I../../../../src/share/native/sun/java2d/loops -I../../../../src/share/native/sun/java2d/pipe -I../../../../src/solaris/native/sun/java2d -I../../../../src/share/native/sun/java2d -I/BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/t2k/../fontmanager/CClassHeaders -c -o /BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/t2k/obj_gO/glyph.o ../../../../src/closed/share/native/sun/font/t2k/glyph.c
"../../../../src/closed/share/native/sun/font/t2k/glyph.c", line 1243: warning: implicitly declaring function to return int: util_FixMul()

/localtools/i586/SUNWspro/SS12u1/bin/cc -g -xO2 -L/BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/t2k/obj_gO -xc99=%none -xCC -errshort=tags -Xa -v -mt -xstrconst -W0,-noglobal -m32 -erroff=E_BAD_PRAGMA_PACK_VALUE -KPIC -DDEBUG -DLOGGING -DDBINFO -D__solaris__ -Di586 -DcpuIntel -D_LITTLE_ENDIAN= -Di386 -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS -I. -I/BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/t2k/CClassHeaders -I../../../../src/solaris/javavm/export -I../../../../src/share/javavm/export -I../../../../src/share/native/common -I../../../../src/solaris/native/common -I../../../../src/share/native/sun/font -I../../../../src/solaris/native/sun/font -I../../../../src/share/native/sun/font -I../../../../src/closed/share/native/sun/font/t2k -I../../../../src/closed/share/native/sun/font -I../../../../src/share/share/native/sun/font -I../../../../src/solaris/native/sun/font -I../../../../src/share/native/sun/java2d/loops -I../../../../src/share/native/sun/java2d/pipe -I../../../../src/solaris/native/sun/java2d -I../../../../src/share/native/sun/java2d -I/BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/t2k/../fontmanager/CClassHeaders -c -o /BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/t2k/obj_gO/t2ksc.o ../../../../src/closed/share/native/sun/font/t2k/t2ksc.c
"../../../../src/closed/share/native/sun/font/t2k/t2ksc.c", line 764: warning: end-of-loop code not reached

/localtools/i586/SUNWspro/SS12u1/bin/cc -g -xO2 -L/BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/t2k/obj_gO -xc99=%none -xCC -errshort=tags -Xa -v -mt -xstrconst -W0,-noglobal -m32 -erroff=E_BAD_PRAGMA_PACK_VALUE -KPIC -DDEBUG -DLOGGING -DDBINFO -D__solaris__ -Di586 -DcpuIntel -D_LITTLE_ENDIAN= -Di386 -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS -I. -I/BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/t2k/CClassHeaders -I../../../../src/solaris/javavm/export -I../../../../src/share/javavm/export -I../../../../src/share/native/common -I../../../../src/solaris/native/common -I../../../../src/share/native/sun/font -I../../../../src/solaris/native/sun/font -I../../../../src/share/native/sun/font -I../../../../src/closed/share/native/sun/font/t2k -I../../../../src/closed/share/native/sun/font -I../../../../src/share/share/native/sun/font -I../../../../src/solaris/native/sun/font -I../../../../src/share/native/sun/java2d/loops -I../../../../src/share/native/sun/java2d/pipe -I../../../../src/solaris/native/sun/java2d -I../../../../src/share/native/sun/java2d -I/BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/t2k/../fontmanager/CClassHeaders -c -o /BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/t2k/obj_gO/t1.o ../../../../src/closed/share/native/sun/font/t2k/t1.c
"../../../../src/closed/share/native/sun/font/t2k/t1.c", line 2848: warning: argument #1 is incompatible with prototype:
prototype: pointer to const char : "/usr/include/iso/string_iso.h", line 71
argument : pointer to unsigned char

/localtools/i586/SUNWspro/SS12u1/bin/cc -g -xO2 -L/BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/t2k/obj_gO -xc99=%none -xCC -errshort=tags -Xa -v -mt -xstrconst -W0,-noglobal -m32 -erroff=E_BAD_PRAGMA_PACK_VALUE -KPIC -DDEBUG -DLOGGING -DDBINFO -D__solaris__ -Di586 -DcpuIntel -D_LITTLE_ENDIAN= -Di386 -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS -I. -I/BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/t2k/CClassHeaders -I../../../../src/solaris/javavm/export -I../../../../src/share/javavm/export -I../../../../src/share/native/common -I../../../../src/solaris/native/common -I../../../../src/share/native/sun/font -I../../../../src/solaris/native/sun/font -I../../../../src/share/native/sun/font -I../../../../src/closed/share/native/sun/font/t2k -I../../../../src/closed/share/native/sun/font -I../../../../src/share/share/native/sun/font -I../../../../src/solaris/native/sun/font -I../../../../src/share/native/sun/java2d/loops -I../../../../src/share/native/sun/java2d/pipe -I../../../../src/solaris/native/sun/java2d -I../../../../src/share/native/sun/java2d -I/BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/t2k/../fontmanager/CClassHeaders -c -o /BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/t2k/obj_gO/TTHintFont.o ../../../../src/closed/share/native/sun/font/t2k/ttHints/TTHintFont.c
"../../../../src/closed/share/native/sun/font/t2k/ttHints/TTHintFont.c", line 282: warning: statement not reached

/localtools/i586/SUNWspro/SS12u1/bin/CC -g0 -xO2 -errtags=yes +w -mt -features=no%except -DCC_NOEX -norunpath -xnolib -m32 -KPIC -DDEBUG -DLOGGING -DDBINFO -D__solaris__ -Di586 -DcpuIntel -D_LITTLE_ENDIAN= -Di386 -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS -I. -I/BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/t2k/CClassHeaders -I../../../../src/solaris/javavm/export -I../../../../src/share/javavm/export -I../../../../src/share/native/common -I../../../../src/solaris/native/common -I../../../../src/share/native/sun/font -I../../../../src/solaris/native/sun/font -I../../../../src/share/native/sun/font -I../../../../src/closed/share/native/sun/font/t2k -I../../../../src/closed/share/native/sun/font -I../../../../src/share/share/native/sun/font -I../../../../src/solaris/native/sun/font -I../../../../src/share/native/sun/java2d/loops -I../../../../src/share/native/sun/java2d/pipe -I../../../../src/solaris/native/sun/java2d -I../../../../src/share/native/sun/java2d -I/BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/t2k/../fontmanager/CClassHeaders -c -o /BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/t2k/obj_gO/GeneralPath.o ../../../../src/closed/share/native/sun/font/GeneralPath.cpp
"../../../../src/share/native/sun/font/fontscalerdefs.h", line 59: Warning, nokeyworddefine: keyword "false" is being redefined.
"../../../../src/share/native/sun/font/fontscalerdefs.h", line 63: Warning, nokeyworddefine: keyword "true" is being redefined.
2 Warning(s) detected.
/localtools/i586/SUNWspro/SS12u1/bin/CC -g0 -xO2 -errtags=yes +w -mt -features=no%except -DCC_NOEX -norunpath -xnolib -m32 -KPIC -DDEBUG -DLOGGING -DDBINFO -D__solaris__ -Di586 -DcpuIntel -D_LITTLE_ENDIAN= -Di386 -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS -I. -I/BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/t2k/CClassHeaders -I../../../../src/solaris/javavm/export -I../../../../src/share/javavm/export -I../../../../src/share/native/common -I../../../../src/solaris/native/common -I../../../../src/share/native/sun/font -I../../../../src/solaris/native/sun/font -I../../../../src/share/native/sun/font -I../../../../src/closed/share/native/sun/font/t2k -I../../../../src/closed/share/native/sun/font -I../../../../src/share/share/native/sun/font -I../../../../src/solaris/native/sun/font -I../../../../src/share/native/sun/java2d/loops -I../../../../src/share/native/sun/java2d/pipe -I../../../../src/solaris/native/sun/java2d -I../../../../src/share/native/sun/java2d -I/BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/t2k/../fontmanager/CClassHeaders -c -o /BUILD_AREA/jdk7/build/solaris-i586/../solaris-i586-fastdebug/tmp/sun/sun.font/t2k/obj_gO/t2kScalerMethods.o ../../../../src/closed/share/native/sun/font/t2kScalerMethods.cpp
"../../../../src/closed/share/native/sun/font/t2k/dtypes.h", line 55: Warning, nokeyworddefine: keyword "false" is being redefined.
"../../../../src/closed/share/native/sun/font/t2k/dtypes.h", line 63: Warning, nokeyworddefine: keyword "true" is being redefined.
2 Warning(s) detected.
Linux compiler warnings:

/usr/bin/gcc -g -O2 -fno-strict-aliasing -fPIC -W -Wall -Wno-unused -Wno-parentheses -fno-omit-frame-pointer -D_LITTLE_ENDIAN -DSPLASHSCREEN -DWITH_X11 -DDEBUG -DLOGGING -DARCH='"i586"' -Di586 -DLINUX -DRELEASE='"1.7.0-ea-fastdebug"' -D_LARGEFILE64_SOURCE -D_GNU_SOURCE -D_REENTRANT -I. -I/BUILD_AREA/jdk7/build/linux-i586/../linux-i586-fastdebug/tmp/sun/sun.awt/splashscreen/CClassHeaders -I../../../src/solaris/javavm/export -I../../../src/share/javavm/export -I../../../src/share/native/common -I../../../src/solaris/native/common -I../../../src/share/native/sun/awt -I../../../src/solaris/native/sun/awt -I/usr/X11R6/include -I/usr/X11R6/include/X11/extensions -I../../../src/solaris/native/sun/awt/splashscreen -I../../../src/share/native/sun/awt/splashscreen -I../../../src/share/native/sun/awt/image/jpeg -I../../../src/share/native/java/util/zip/zlib-1.2.3 -DPNG_NO_MMX_CODE -c -o /BUILD_AREA/jdk7/build/linux-i586/../linux-i586-fastdebug/tmp/sun/sun.awt/splashscreen/obj_gO/splashscreen_gif.o ../../../src/share/native/sun/awt/splashscreen/splashscreen_gif.c
../../../src/share/native/sun/awt/splashscreen/splashscreen_gfx_impl.c: In function 'initFormat':
../../../src/share/native/sun/awt/splashscreen/splashscreen_gfx_impl.c:292: warning: 'numBits' may be used uninitialized in this function
../../../src/share/native/sun/awt/splashscreen/splashscreen_gfx_impl.c:292: warning: 'shift' may be used uninitialized in this function


/usr/bin/gcc -g -O2 -fno-strict-aliasing -fPIC -W -Wall -Wno-unused -Wno-parentheses -fno-omit-frame-pointer -D_LITTLE_ENDIAN -DSPLASHSCREEN -DWITH_X11 -DDEBUG -DLOGGING -DARCH='"i586"' -Di586 -DLINUX -DRELEASE='"1.7.0-ea-fastdebug"' -D_LARGEFILE64_SOURCE -D_GNU_SOURCE -D_REENTRANT -I. -I/BUILD_AREA/jdk7/build/linux-i586/../linux-i586-fastdebug/tmp/sun/sun.awt/splashscreen/CClassHeaders -I../../../src/solaris/javavm/export -I../../../src/share/javavm/export -I../../../src/share/native/common -I../../../src/solaris/native/common -I../../../src/share/native/sun/awt -I../../../src/solaris/native/sun/awt -I/usr/X11R6/include -I/usr/X11R6/include/X11/extensions -I../../../src/solaris/native/sun/awt/splashscreen -I../../../src/share/native/sun/awt/splashscreen -I../../../src/share/native/sun/awt/image/jpeg -I../../../src/share/native/java/util/zip/zlib-1.2.3 -DPNG_NO_MMX_CODE -c -o /BUILD_AREA/jdk7/build/linux-i586/../linux-i586-fastdebug/tmp/sun/sun.awt/splashscreen/obj_gO/pngrio.o ../../../src/share/native/sun/awt/libpng/pngrio.c
../../../src/share/native/sun/awt/libpng/pngread.c: In function 'png_create_read_struct_2':
../../../src/share/native/sun/awt/libpng/pngread.c:66: warning: variable 'png_ptr' might be clobbered by 'longjmp' or 'vfork'


/usr/bin/gcc -g -O2 -fno-strict-aliasing -fPIC -W -Wall -Wno-unused -Wno-parentheses -fno-omit-frame-pointer -D_LITTLE_ENDIAN -DSPLASHSCREEN -DWITH_X11 -DDEBUG -DLOGGING -DARCH='"i586"' -Di586 -DLINUX -DRELEASE='"1.7.0-ea-fastdebug"' -D_LARGEFILE64_SOURCE -D_GNU_SOURCE -D_REENTRANT -I. -I/BUILD_AREA/jdk7/build/linux-i586/../linux-i586-fastdebug/tmp/sun/sun.awt/splashscreen/CClassHeaders -I../../../src/solaris/javavm/export -I../../../src/share/javavm/export -I../../../src/share/native/common -I../../../src/solaris/native/common -I../../../src/share/native/sun/awt -I../../../src/solaris/native/sun/awt -I/usr/X11R6/include -I/usr/X11R6/include/X11/extensions -I../../../src/solaris/native/sun/awt/splashscreen -I../../../src/share/native/sun/awt/splashscreen -I../../../src/share/native/sun/awt/image/jpeg -I../../../src/share/native/java/util/zip/zlib-1.2.3 -DPNG_NO_MMX_CODE -c -o /BUILD_AREA/jdk7/build/linux-i586/../linux-i586-fastdebug/tmp/sun/sun.awt/splashscreen/obj_gO/pngrutil.o ../../../src/share/native/sun/awt/libpng/pngrutil.c
../../../src/share/native/sun/awt/libpng/pngrutil.c: In function 'png_decompress_chunk':
../../../src/share/native/sun/awt/libpng/pngrutil.c:212: warning: 'static' is not at beginning of declaration
../../../src/share/native/sun/awt/libpng/pngrtran.c:3996: warning: 'static' is not at beginning of declaration


/usr/bin/gcc -g -O2 -fno-strict-aliasing -fPIC -W -Wall -Wno-unused -Wno-parentheses -fno-omit-frame-pointer -D_LITTLE_ENDIAN -DSPLASHSCREEN -DWITH_X11 -DDEBUG -DLOGGING -DARCH='"i586"' -Di586 -DLINUX -DRELEASE='"1.7.0-ea-fastdebug"' -D_LARGEFILE64_SOURCE -D_GNU_SOURCE -D_REENTRANT -I. -I/BUILD_AREA/jdk7/build/linux-i586/../linux-i586-fastdebug/tmp/sun/sun.awt/splashscreen/CClassHeaders -I../../../src/solaris/javavm/export -I../../../src/share/javavm/export -I../../../src/share/native/common -I../../../src/solaris/native/common -I../../../src/share/native/sun/awt -I../../../src/solaris/native/sun/awt -I/usr/X11R6/include -I/usr/X11R6/include/X11/extensions -I../../../src/solaris/native/sun/awt/splashscreen -I../../../src/share/native/sun/awt/splashscreen -I../../../src/share/native/sun/awt/image/jpeg -I../../../src/share/native/java/util/zip/zlib-1.2.3 -DPNG_NO_MMX_CODE -c -o /BUILD_AREA/jdk7/build/linux-i586/../linux-i586-fastdebug/tmp/sun/sun.awt/splashscreen/obj_gO/pngwutil.o ../../../src/share/native/sun/awt/libpng/pngwutil.c
../../../src/share/native/sun/awt/libpng/pngwrite.c: In function 'png_create_write_struct_2':
../../../src/share/native/sun/awt/libpng/pngwrite.c:473: warning: variable 'png_ptr' might be clobbered by 'longjmp' or 'vfork'


/usr/bin/gcc -g -O2 -fno-strict-aliasing -fPIC -W -Wall -Wno-unused -Wno-parentheses -fno-omit-frame-pointer -D_LITTLE_ENDIAN -DSPLASHSCREEN -DWITH_X11 -DDEBUG -DLOGGING -DARCH='"i586"' -Di586 -DLINUX -DRELEASE='"1.7.0-ea-fastdebug"' -D_LARGEFILE64_SOURCE -D_GNU_SOURCE -D_REENTRANT -I. -I/BUILD_AREA/jdk7/build/linux-i586/../linux-i586-fastdebug/tmp/sun/sun.awt/splashscreen/CClassHeaders -I../../../src/solaris/javavm/export -I../../../src/share/javavm/export -I../../../src/share/native/common -I../../../src/solaris/native/common -I../../../src/share/native/sun/awt -I../../../src/solaris/native/sun/awt -I/usr/X11R6/include -I/usr/X11R6/include/X11/extensions -I../../../src/solaris/native/sun/awt/splashscreen -I../../../src/share/native/sun/awt/splashscreen -I../../../src/share/native/sun/awt/image/jpeg -I../../../src/share/native/java/util/zip/zlib-1.2.3 -DPNG_NO_MMX_CODE -c -o /BUILD_AREA/jdk7/build/linux-i586/../linux-i586-fastdebug/tmp/sun/sun.awt/splashscreen/obj_gO/dgif_lib.o ../../../src/share/native/sun/awt/giflib/dgif_lib.c
../../../src/share/native/sun/awt/giflib/dgif_lib.c: In function 'DGifOpenFileHandle':
../../../src/share/native/sun/awt/giflib/dgif_lib.c:156: warning: signed and unsigned type in conditional expression
../../../src/share/native/sun/awt/giflib/dgif_lib.c: In function 'DGifOpen':
../../../src/share/native/sun/awt/giflib/dgif_lib.c:222: warning: signed and unsigned type in conditional expression
../../../src/share/native/sun/awt/giflib/dgif_lib.c: In function 'DGifGetScreenDesc':
../../../src/share/native/sun/awt/giflib/dgif_lib.c:272: warning: signed and unsigned type in conditional expression
../../../src/share/native/sun/awt/giflib/dgif_lib.c:289: warning: signed and unsigned type in conditional expression
../../../src/share/native/sun/awt/giflib/dgif_lib.c: In function 'DGifGetRecordType':
../../../src/share/native/sun/awt/giflib/dgif_lib.c:321: warning: signed and unsigned type in conditional expression
../../../src/share/native/sun/awt/giflib/dgif_lib.c: In function 'DGifGetImageDesc':
../../../src/share/native/sun/awt/giflib/dgif_lib.c:368: warning: signed and unsigned type in conditional expression
../../../src/share/native/sun/awt/giflib/dgif_lib.c:389: warning: signed and unsigned type in conditional expression
../../../src/share/native/sun/awt/giflib/dgif_lib.c: In function 'DGifGetExtension':
../../../src/share/native/sun/awt/giflib/dgif_lib.c:548: warning: signed and unsigned type in conditional expression
../../../src/share/native/sun/awt/giflib/dgif_lib.c: In function 'DGifGetExtensionNext':
../../../src/share/native/sun/awt/giflib/dgif_lib.c:569: warning: signed and unsigned type in conditional expression
../../../src/share/native/sun/awt/giflib/dgif_lib.c:576: warning: signed and unsigned type in conditional expression
../../../src/share/native/sun/awt/giflib/dgif_lib.c: In function 'DGifGetWord':
../../../src/share/native/sun/awt/giflib/dgif_lib.c:646: warning: signed and unsigned type in conditional expression
../../../src/share/native/sun/awt/giflib/dgif_lib.c: In function 'DGifGetCodeNext':
../../../src/share/native/sun/awt/giflib/dgif_lib.c:692: warning: signed and unsigned type in conditional expression
../../../src/share/native/sun/awt/giflib/dgif_lib.c:700: warning: signed and unsigned type in conditional expression
../../../src/share/native/sun/awt/giflib/dgif_lib.c: In function 'DGifSetupDecompress':
../../../src/share/native/sun/awt/giflib/dgif_lib.c:724: warning: signed and unsigned type in conditional expression
../../../src/share/native/sun/awt/giflib/dgif_lib.c: In function 'DGifBufferedInput':
../../../src/share/native/sun/awt/giflib/dgif_lib.c:995: warning: signed and unsigned type in conditional expression
../../../src/share/native/sun/awt/giflib/dgif_lib.c:999: warning: signed and unsigned type in conditional expression
Warnings in the build log:

Linux:

font errors removed. -kto