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| author |  Felipe Contreras <felipe.contreras@gmail.com> | 2014-05-11 22:09:32 -0500 |
|---|---|---|
| committer |  David Bremner <david@tethera.net> | 2014-06-21 16:40:39 -0300 |
| commit | 0c698ef0374b671d3b6a8def2d9c113797ceaec3 (patch) | |
| tree | 8f50497bc5b3af373d20b81b0fa2ce0bded2d4aa | |
| parent | dc64ab67207fef897bca88741fc42330793d7bd8 (diff) | |
configure: add workaround for systems without zlib.pc
Some systems (e.g. FreeBSD) might not have installed the appropriate
pkg-config file as they should. We can workaround the issue by creating
the .pc file they should have distributed.
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
| -rw-r--r-- | compat/.gitignore | 1 | ||||
| -rw-r--r-- | compat/gen_zlib_pc.c | 18 | ||||
| -rwxr-xr-x | configure | 9 |
3 files changed, 28 insertions, 0 deletions
diff --git a/compat/.gitignore b/compat/.gitignore new file mode 100644 index 00000000..107ba17a --- /dev/null +++ b/compat/.gitignore @@ -0,0 +1 @@ +zlib.pc diff --git a/compat/gen_zlib_pc.c b/compat/gen_zlib_pc.c new file mode 100644 index 00000000..198a727c --- /dev/null +++ b/compat/gen_zlib_pc.c @@ -0,0 +1,18 @@ +#include <stdio.h> +#include <zlib.h> + +static const char *template = + "prefix=/usr\n" + "exec_prefix=${prefix}\n" + "libdir=${exec_prefix}/lib\n" + "\n" + "Name: zlib\n" + "Description: zlib compression library\n" + "Version: %s\n" + "Libs: -lz\n"; + +int main(void) +{ + printf(template, ZLIB_VERSION); + return 0; +} @@ -340,6 +340,15 @@ else errors=$((errors + 1)) fi +if ! pkg-config --exists zlib; then + ${CC} ${zlib_cflags} -o compat/gen_zlib_pc \ + "$srcdir"/compat/gen_zlib_pc.c ${zlib_ldflags} > /dev/null 2>&1 && + compat/gen_zlib_pc > compat/zlib.pc && + PKG_CONFIG_PATH="$PKG_CONFIG_PATH":compat && + export PKG_CONFIG_PATH + rm -f compat/gen_zlib_pc +fi + printf "Checking for zlib (>= 1.2.5.2)... " have_zlib=0 if pkg-config --atleast-version=1.2.5.2 zlib; then |