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| author | Takeshi Abe <tabe@fixedpoint.jp> | 2013-03-29 11:10:58 +0900 |
|---|---|---|
| committer | Takeshi Abe <tabe@fixedpoint.jp> | 2013-03-29 11:10:58 +0900 |
| commit | 385566e4ba57d803921a13306ead66f354cee0a2 (patch) | |
| tree | ebd7e07577b7ab2a0f2044a9c390e00f3c0f26fd /cmake | |
| parent | 03a41b1ad2cdf85daef73c1b5cb8037b5468c6ba (diff) | |
| download | libgd-385566e4ba57d803921a13306ead66f354cee0a2.tar.gz | |
emit position-independent code for linking it to the shared library
Background: when linking libimagequant built in the source tree on my machine
(Debian wheezy amd64 / gcc 4.7.2), I got the following message.
> [ 36%] Building C object src/CMakeFiles/gd.dir/gdhelpers.c.o
> [ 37%] Building C object src/CMakeFiles/gd.dir/gdkanji.c.o
> [ 38%] Building C object src/CMakeFiles/gd.dir/gdtables.c.o
> [ 39%] Building C object src/CMakeFiles/gd.dir/gdxpm.c.o
> [ 40%] Building C object src/CMakeFiles/gd.dir/wbmp.c.o
> Linking CXX shared library libgd.so
> /usr/bin/ld: ../libimagequant/libimagequant.a(libimagequant.o): relocation R_X86_64_32S against `.rodata.str1.1' can not be used when making a shared object; recompile with -fPIC
> ../libimagequant/libimagequant.a: could not read symbols: Bad value
> collect2: error: ld returned 1 exit status
> make[2]: *** [src/libgd.so] Error 1
> make[1]: *** [src/CMakeFiles/gd.dir/all] Error 2
> make: *** [all] Error 2
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/modules/FindLIQ.cmake | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cmake/modules/FindLIQ.cmake b/cmake/modules/FindLIQ.cmake index 19f490d..08713f5 100644 --- a/cmake/modules/FindLIQ.cmake +++ b/cmake/modules/FindLIQ.cmake @@ -44,7 +44,7 @@ ELSE (LIQ_FOUND) INSTALL_DIR libimagequant INSTALL_COMMAND true CONFIGURE_COMMAND true - BUILD_COMMAND make static + BUILD_COMMAND make static CFLAGSADD='-fPIC' ) SET(LIQ_FOUND "SORTOF") |